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⊣ 1 Two Sum
⊣ 2 Add Two Numbers
⊣ 3 Longest Substring Without Repeating Characters
⊣ 4 Median of Two Sorted Arrays
⊣ 5 Longest Palindromic Substring
⊣ 6 Zigzag Conversion
⊣ 7 Reverse Integer
⊣ 8 String to Integer (atoi)
⊣ 9 Palindrome Number
⊣ 10 Regular Expression Matching
⊣ 11 Container With Most Water
⊣ 12 Integer to Roman
⊣ 13 Roman to Integer
⊣ 14 Longest Common Prefix
⊣ 15 3Sum
⊣ 16 3Sum Closest
⊣ 17 Letter Combinations of a Phone Number
⊣ 18 4Sum
⊣ 19 Remove Nth Node From End of List
⊣ 20 Valid Parentheses
⊣ 21 Merge Two Sorted Lists
⊣ 22 Generate Parentheses
⊣ 23 Merge k Sorted Lists
⊣ 24 Swap Nodes in Pairs
⊣ 25 Reverse Nodes in k-Group
⊣ 26 Remove Duplicates from Sorted Array
⊣ 27 Remove Element
⊣ 28 Find the Index of the First Occurrence in a String
⊣ 29 Divide Two Integers
⊣ 30 Substring with Concatenation of All Words
⊣ 31 Next Permutation
⊣ 32 Longest Valid Parentheses
⊣ 33 Search in Rotated Sorted Array
⊣ 34 Find First and Last Position of Element in Sorted Array
⊣ 35 Search Insert Position
⊣ 36 Valid Sudoku
⊣ 37 Sudoku Solver
⊣ 38 Count and Say
⊣ 39 Combination Sum
⊣ 40 Combination Sum II
⊣ 41 First Missing Positive
⊣ 42 Trapping Rain Water
⊣ 43 Multiply Strings
⊣ 44 Wildcard Matching
⊣ 45 Jump Game II
⊣ 46 Permutations
⊣ 47 Permutations II
⊣ 48 Rotate Image
⊣ 49 Group Anagrams
⊣ 50 Pow(x, n)
⊣ 51 N-Queens
⊣ 52 N-Queens II
⊣ 53 Maximum Subarray
⊣ 54 Spiral Matrix
⊣ 55 Jump Game
⊣ 56 Merge Intervals
⊣ 57 Insert Interval
⊣ 58 Length of Last Word
⊣ 59 Spiral Matrix II
⊣ 60 Permutation Sequence
⊣ 61 Rotate List
⊣ 62 Unique Paths
⊣ 63 Unique Paths II
⊣ 64 Minimum Path Sum
⊣ 65 Valid Number
⊣ 66 Plus One
⊣ 67 Add Binary
⊣ 68 Text Justification
⊣ 69 Sqrt(x)
⊣ 70 Climbing Stairs
⊣ 71 Simplify Path
⊣ 72 Edit Distance
⊣ 73 Set Matrix Zeroes
⊣ 74 Search a 2D Matrix
⊣ 75 Sort Colors
⊣ 76 Minimum Window Substring
⊣ 77 Combinations
⊣ 78 Subsets
⊣ 79 Word Search
⊣ 80 Remove Duplicates from Sorted Array II
⊣ 81 Search in Rotated Sorted Array II
⊣ 82 Remove Duplicates from Sorted List II
⊣ 83 Remove Duplicates from Sorted List
⊣ 84 Largest Rectangle in Histogram
⊣ 85 Maximal Rectangle
⊣ 86 Partition List
⊣ 87 Scramble String
⊣ 88 Merge Sorted Array
⊣ 89 Gray Code
⊣ 90 Subsets II
⊣ 91 Decode Ways
⊣ 92 Reverse Linked List II
⊣ 93 Restore IP Addresses
⊣ 94 Binary Tree Inorder Traversal
⊣ 95 Unique Binary Search Trees II
⊣ 96 Unique Binary Search Trees
⊣ 97 Interleaving String
⊣ 98 Validate Binary Search Tree
⊣ 99 Recover Binary Search Tree
⊣ 100 Same Tree
⊣ 101 Symmetric Tree
⊣ 102 Binary Tree Level Order Traversal
⊣ 103 Binary Tree Zigzag Level Order Traversal
⊣ 104 Maximum Depth of Binary Tree
⊣ 105 Construct Binary Tree from Preorder and Inorder Traversal
⊣ 106 Construct Binary Tree from Inorder and Postorder Traversal
⊣ 107 Binary Tree Level Order Traversal II
⊣ 108 Convert Sorted Array to Binary Search Tree
⊣ 109 Convert Sorted List to Binary Search Tree
⊣ 110 Balanced Binary Tree
⊣ 111 Minimum Depth of Binary Tree
⊣ 112 Path Sum
⊣ 113 Path Sum II
⊣ 114 Flatten Binary Tree to Linked List
⊣ 115 Distinct Subsequences
⊣ 116 Populating Next Right Pointers in Each Node
⊣ 117 Populating Next Right Pointers in Each Node II
⊣ 118 Pascal's Triangle
⊣ 119 Pascal's Triangle II
⊣ 120 Triangle
⊣ 121 Best Time to Buy and Sell Stock
⊣ 122 Best Time to Buy and Sell Stock II
⊣ 123 Best Time to Buy and Sell Stock III
⊣ 124 Binary Tree Maximum Path Sum
⊣ 125 Valid Palindrome
⊣ 126 Word Ladder II
⊣ 127 Word Ladder
⊣ 128 Longest Consecutive Sequence
⊣ 129 Sum Root to Leaf Numbers
⊣ 130 Surrounded Regions
⊣ 131 Palindrome Partitioning
⊣ 132 Palindrome Partitioning II
⊣ 133 Clone Graph
⊣ 134 Gas Station
⊣ 135 Candy
⊣ 136 Single Number
⊣ 137 Single Number II
⊣ 138 Copy List with Random Pointer
⊣ 139 Word Break
⊣ 140 Word Break II
⊣ 141 Linked List Cycle
⊣ 142 Linked List Cycle II
⊣ 143 Reorder List
⊣ 144 Binary Tree Preorder Traversal
⊣ 145 Binary Tree Postorder Traversal
⊣ 146 LRU Cache
⊣ 147 Insertion Sort List
⊣ 148 Sort List
⊣ 149 Max Points on a Line
⊣ 150 Evaluate Reverse Polish Notation
⊣ 151 Reverse Words in a String
⊣ 152 Maximum Product Subarray
⊣ 153 Find Minimum in Rotated Sorted Array
⊣ 154 Find Minimum in Rotated Sorted Array II
⊣ 155 Min Stack
⊣ 160 Intersection of Two Linked Lists
⊣ 162 Find Peak Element
⊣ 164 Maximum Gap
⊣ 165 Compare Version Numbers
⊣ 166 Fraction to Recurring Decimal
⊣ 167 Two Sum II - Input Array Is Sorted
⊣ 168 Excel Sheet Column Title
⊣ 169 Majority Element
⊣ 171 Excel Sheet Column Number
⊣ 172 Factorial Trailing Zeroes
⊣ 173 Binary Search Tree Iterator
⊣ 174 Dungeon Game
⊣ 179 Largest Number
⊣ 187 Repeated DNA Sequences
⊣ 188 Best Time to Buy and Sell Stock IV
⊣ 189 Rotate Array
⊣ 190 Reverse Bits
⊣ 191 Number of 1 Bits
⊣ 198 House Robber
⊣ 199 Binary Tree Right Side View
⊣ 200 Number of Islands
⊣ 201 Bitwise AND of Numbers Range
⊣ 202 Happy Number
⊣ 203 Remove Linked List Elements
⊣ 204 Count Primes
⊣ 205 Isomorphic Strings
⊣ 206 Reverse Linked List
⊣ 207 Course Schedule
⊣ 208 Implement Trie (Prefix Tree)
⊣ 209 Minimum Size Subarray Sum
⊣ 210 Course Schedule II
⊣ 211 Design Add and Search Words Data Structure
⊣ 212 Word Search II
⊣ 213 House Robber II
⊣ 214 Shortest Palindrome
⊣ 215 Kth Largest Element in an Array
⊣ 216 Combination Sum III
⊣ 217 Contains Duplicate
⊣ 218 The Skyline Problem
⊣ 219 Contains Duplicate II
⊣ 220 Contains Duplicate III
⊣ 221 Maximal Square
⊣ 222 Count Complete Tree Nodes
⊣ 223 Rectangle Area
⊣ 224 Basic Calculator
⊣ 225 Implement Stack using Queues
⊣ 226 Invert Binary Tree
⊣ 227 Basic Calculator II
⊣ 228 Summary Ranges
⊣ 229 Majority Element II
⊣ 230 Kth Smallest Element in a BST
⊣ 231 Power of Two
⊣ 232 Implement Queue using Stacks
⊣ 233 Number of Digit One
⊣ 234 Palindrome Linked List
⊣ 235 Lowest Common Ancestor of a Binary Search Tree
⊣ 236 Lowest Common Ancestor of a Binary Tree
⊣ 237 Delete Node in a Linked List
⊣ 238 Product of Array Except Self
⊣ 239 Sliding Window Maximum
⊣ 240 Search a 2D Matrix II
⊣ 241 Different Ways to Add Parentheses
⊣ 242 Valid Anagram
⊣ 257 Binary Tree Paths
⊣ 258 Add Digits
⊣ 260 Single Number III
⊣ 263 Ugly Number
⊣ 264 Ugly Number II
⊣ 268 Missing Number
⊣ 273 Integer to English Words
⊣ 274 H-Index
⊣ 275 H-Index II
⊣ 278 First Bad Version
⊣ 279 Perfect Squares
⊣ 282 Expression Add Operators
⊣ 283 Move Zeroes
⊣ 284 Peeking Iterator
⊣ 287 Find the Duplicate Number
⊣ 289 Game of Life
⊣ 290 Word Pattern
⊣ 292 Nim Game
⊣ 295 Find Median from Data Stream
⊣ 297 Serialize and Deserialize Binary Tree
⊣ 299 Bulls and Cows
⊣ 300 Longest Increasing Subsequence
⊣ 301 Remove Invalid Parentheses
⊣ 303 Range Sum Query - Immutable
⊣ 304 Range Sum Query 2D - Immutable
⊣ 306 Additive Number
⊣ 307 Range Sum Query - Mutable
⊣ 309 Best Time to Buy and Sell Stock with Cooldown
⊣ 310 Minimum Height Trees
⊣ 312 Burst Balloons
⊣ 313 Super Ugly Number
⊣ 315 Count of Smaller Numbers After Self
⊣ 316 Remove Duplicate Letters
⊣ 318 Maximum Product of Word Lengths
⊣ 319 Bulb Switcher
⊣ 321 Create Maximum Number
⊣ 322 Coin Change
⊣ 324 Wiggle Sort II
⊣ 326 Power of Three
⊣ 327 Count of Range Sum
⊣ 328 Odd Even Linked List
⊣ 329 Longest Increasing Path in a Matrix
⊣ 330 Patching Array
⊣ 331 Verify Preorder Serialization of a Binary Tree
⊣ 332 Reconstruct Itinerary
⊣ 334 Increasing Triplet Subsequence
⊣ 335 Self Crossing
⊣ 336 Palindrome Pairs
⊣ 337 House Robber III
⊣ 338 Counting Bits
⊣ 341 Flatten Nested List Iterator
⊣ 342 Power of Four
⊣ 343 Integer Break
⊣ 344 Reverse String
⊣ 345 Reverse Vowels of a String
⊣ 347 Top K Frequent Elements
⊣ 349 Intersection of Two Arrays
⊣ 350 Intersection of Two Arrays II
⊣ 352 Data Stream as Disjoint Intervals
⊣ 354 Russian Doll Envelopes
⊣ 355 Design Twitter
⊣ 357 Count Numbers with Unique Digits
⊣ 363 Max Sum of Rectangle No Larger Than K
⊣ 365 Water and Jug Problem
⊣ 367 Valid Perfect Square
⊣ 368 Largest Divisible Subset
⊣ 371 Sum of Two Integers
⊣ 372 Super Pow
⊣ 373 Find K Pairs with Smallest Sums
⊣ 374 Guess Number Higher or Lower
⊣ 375 Guess Number Higher or Lower II
⊣ 376 Wiggle Subsequence
⊣ 377 Combination Sum IV
⊣ 378 Kth Smallest Element in a Sorted Matrix
⊣ 380 Insert Delete GetRandom O(1)
⊣ 381 Insert Delete GetRandom O(1) - Duplicates allowed
⊣ 382 Linked List Random Node
⊣ 383 Ransom Note
⊣ 384 Shuffle an Array
⊣ 385 Mini Parser
⊣ 386 Lexicographical Numbers
⊣ 387 First Unique Character in a String
⊣ 388 Longest Absolute File Path
⊣ 389 Find the Difference
⊣ 390 Elimination Game
⊣ 391 Perfect Rectangle
⊣ 392 Is Subsequence
⊣ 393 UTF-8 Validation
⊣ 394 Decode String
⊣ 395 Longest Substring with At Least K Repeating Characters
⊣ 396 Rotate Function
⊣ 397 Integer Replacement
⊣ 398 Random Pick Index
⊣ 399 Evaluate Division
⊣ 400 Nth Digit
⊣ 401 Binary Watch
⊣ 402 Remove K Digits
⊣ 403 Frog Jump
⊣ 404 Sum of Left Leaves
⊣ 405 Convert a Number to Hexadecimal
⊣ 406 Queue Reconstruction by Height
⊣ 407 Trapping Rain Water II
⊣ 409 Longest Palindrome
⊣ 410 Split Array Largest Sum
⊣ 412 Fizz Buzz
⊣ 413 Arithmetic Slices
⊣ 414 Third Maximum Number
⊣ 415 Add Strings
⊣ 416 Partition Equal Subset Sum
⊣ 417 Pacific Atlantic Water Flow
⊣ 419 Battleships in a Board
⊣ 420 Strong Password Checker
⊣ 421 Maximum XOR of Two Numbers in an Array
⊣ 423 Reconstruct Original Digits from English
⊣ 424 Longest Repeating Character Replacement
⊣ 427 Construct Quad Tree
⊣ 429 N-ary Tree Level Order Traversal
⊣ 430 Flatten a Multilevel Doubly Linked List
⊣ 432 All O`one Data Structure
⊣ 433 Minimum Genetic Mutation
⊣ 434 Number of Segments in a String
⊣ 435 Non-overlapping Intervals
⊣ 436 Find Right Interval
⊣ 437 Path Sum III
⊣ 438 Find All Anagrams in a String
⊣ 440 K-th Smallest in Lexicographical Order
⊣ 441 Arranging Coins
⊣ 442 Find All Duplicates in an Array
⊣ 443 String Compression
⊣ 445 Add Two Numbers II
⊣ 446 Arithmetic Slices II - Subsequence
⊣ 447 Number of Boomerangs
⊣ 448 Find All Numbers Disappeared in an Array
⊣ 449 Serialize and Deserialize BST
⊣ 450 Delete Node in a BST
⊣ 451 Sort Characters By Frequency
⊣ 452 Minimum Number of Arrows to Burst Balloons
⊣ 453 Minimum Moves to Equal Array Elements
⊣ 454 4Sum II
⊣ 455 Assign Cookies
⊣ 456 132 Pattern
⊣ 457 Circular Array Loop
⊣ 458 Poor Pigs
⊣ 459 Repeated Substring Pattern
⊣ 460 LFU Cache
⊣ 461 Hamming Distance
⊣ 462 Minimum Moves to Equal Array Elements II
⊣ 463 Island Perimeter
⊣ 464 Can I Win
⊣ 466 Count The Repetitions
⊣ 467 Unique Substrings in Wraparound String
⊣ 468 Validate IP Address
⊣ 470 Implement Rand10() Using Rand7()
⊣ 472 Concatenated Words
⊣ 473 Matchsticks to Square
⊣ 474 Ones and Zeroes
⊣ 475 Heaters
⊣ 476 Number Complement
⊣ 477 Total Hamming Distance
⊣ 478 Generate Random Point in a Circle
⊣ 479 Largest Palindrome Product
⊣ 480 Sliding Window Median
⊣ 481 Magical String
⊣ 482 License Key Formatting
⊣ 483 Smallest Good Base
⊣ 485 Max Consecutive Ones
⊣ 486 Predict the Winner
⊣ 488 Zuma Game
⊣ 491 Non-decreasing Subsequences
⊣ 492 Construct the Rectangle
⊣ 493 Reverse Pairs
⊣ 494 Target Sum
⊣ 495 Teemo Attacking
⊣ 496 Next Greater Element I
⊣ 497 Random Point in Non-overlapping Rectangles
⊣ 498 Diagonal Traverse
⊣ 500 Keyboard Row
⊣ 501 Find Mode in Binary Search Tree
⊣ 502 IPO
⊣ 503 Next Greater Element II
⊣ 504 Base 7
⊣ 506 Relative Ranks
⊣ 507 Perfect Number
⊣ 508 Most Frequent Subtree Sum
⊣ 509 Fibonacci Number
⊣ 513 Find Bottom Left Tree Value
⊣ 514 Freedom Trail
⊣ 515 Find Largest Value in Each Tree Row
⊣ 516 Longest Palindromic Subsequence
⊣ 517 Super Washing Machines
⊣ 518 Coin Change II
⊣ 519 Random Flip Matrix
⊣ 520 Detect Capital
⊣ 521 Longest Uncommon Subsequence I
⊣ 522 Longest Uncommon Subsequence II
⊣ 523 Continuous Subarray Sum
⊣ 524 Longest Word in Dictionary through Deleting
⊣ 525 Contiguous Array
⊣ 526 Beautiful Arrangement
⊣ 528 Random Pick with Weight
⊣ 529 Minesweeper
⊣ 530 Minimum Absolute Difference in BST
⊣ 532 K-diff Pairs in an Array
⊣ 535 Encode and Decode TinyURL
⊣ 537 Complex Number Multiplication
⊣ 538 Convert BST to Greater Tree
⊣ 539 Minimum Time Difference
⊣ 540 Single Element in a Sorted Array
⊣ 541 Reverse String II
⊣ 542 01 Matrix
⊣ 543 Diameter of Binary Tree
⊣ 546 Remove Boxes
⊣ 547 Number of Provinces
⊣ 551 Student Attendance Record I
⊣ 552 Student Attendance Record II
⊣ 553 Optimal Division
⊣ 554 Brick Wall
⊣ 556 Next Greater Element III
⊣ 557 Reverse Words in a String III
⊣ 558 Logical OR of Two Binary Grids Represented as Quad-Trees
⊣ 559 Maximum Depth of N-ary Tree
⊣ 560 Subarray Sum Equals K
⊣ 561 Array Partition
⊣ 563 Binary Tree Tilt
⊣ 564 Find the Closest Palindrome
⊣ 565 Array Nesting
⊣ 566 Reshape the Matrix
⊣ 567 Permutation in String
⊣ 572 Subtree of Another Tree
⊣ 575 Distribute Candies
⊣ 576 Out of Boundary Paths
⊣ 581 Shortest Unsorted Continuous Subarray
⊣ 583 Delete Operation for Two Strings
⊣ 587 Erect the Fence
⊣ 589 N-ary Tree Preorder Traversal
⊣ 590 N-ary Tree Postorder Traversal
⊣ 591 Tag Validator
⊣ 592 Fraction Addition and Subtraction
⊣ 593 Valid Square
⊣ 594 Longest Harmonious Subsequence
⊣ 598 Range Addition II
⊣ 599 Minimum Index Sum of Two Lists
⊣ 600 Non-negative Integers without Consecutive Ones
⊣ 605 Can Place Flowers
⊣ 606 Construct String from Binary Tree
⊣ 609 Find Duplicate File in System
⊣ 611 Valid Triangle Number
⊣ 617 Merge Two Binary Trees
⊣ 621 Task Scheduler
⊣ 622 Design Circular Queue
⊣ 623 Add One Row to Tree
⊣ 624 Maximum Distance in Arrays (PRO)
⊣ 628 Maximum Product of Three Numbers
⊣ 629 K Inverse Pairs Array
⊣ 630 Course Schedule III
⊣ 632 Smallest Range Covering Elements from K Lists
⊣ 633 Sum of Square Numbers
⊣ 636 Exclusive Time of Functions
⊣ 637 Average of Levels in Binary Tree
⊣ 638 Shopping Offers
⊣ 639 Decode Ways II
⊣ 640 Solve the Equation
⊣ 641 Design Circular Deque
⊣ 643 Maximum Average Subarray I (PRO)
⊣ 645 Set Mismatch
⊣ 646 Maximum Length of Pair Chain
⊣ 647 Palindromic Substrings
⊣ 648 Replace Words
⊣ 649 Dota2 Senate
⊣ 650 2 Keys Keyboard
⊣ 652 Find Duplicate Subtrees
⊣ 653 Two Sum IV - Input is a BST
⊣ 654 Maximum Binary Tree
⊣ 655 Print Binary Tree
⊣ 657 Robot Return to Origin
⊣ 658 Find K Closest Elements
⊣ 659 Split Array into Consecutive Subsequences
⊣ 661 Image Smoother
⊣ 662 Maximum Width of Binary Tree
⊣ 664 Strange Printer
⊣ 665 Non-decreasing Array
⊣ 667 Beautiful Arrangement II
⊣ 668 Kth Smallest Number in Multiplication Table
⊣ 669 Trim a Binary Search Tree
⊣ 670 Maximum Swap
⊣ 671 Second Minimum Node In a Binary Tree
⊣ 672 Bulb Switcher II
⊣ 673 Number of Longest Increasing Subsequence
⊣ 674 Longest Continuous Increasing Subsequence
⊣ 675 Cut Off Trees for Golf Event
⊣ 676 Implement Magic Dictionary
⊣ 677 Map Sum Pairs
⊣ 678 Valid Parenthesis String
⊣ 679 24 Game
⊣ 680 Valid Palindrome II
⊣ 682 Baseball Game
⊣ 684 Redundant Connection
⊣ 685 Redundant Connection II
⊣ 686 Repeated String Match
⊣ 687 Longest Univalue Path
⊣ 688 Knight Probability in Chessboard
⊣ 689 Maximum Sum of 3 Non-Overlapping Subarrays
⊣ 690 Employee Importance
⊣ 691 Stickers to Spell Word
⊣ 692 Top K Frequent Words
⊣ 693 Binary Number with Alternating Bits
⊣ 695 Max Area of Island
⊣ 696 Count Binary Substrings
⊣ 697 Degree of an Array
⊣ 698 Partition to K Equal Sum Subsets
⊣ 699 Falling Squares
⊣ 700 Search in a Binary Search Tree
⊣ 701 Insert into a Binary Search Tree
⊣ 703 Kth Largest Element in a Stream
⊣ 704 Binary Search
⊣ 705 Design HashSet
⊣ 706 Design HashMap
⊣ 707 Design Linked List
⊣ 709 To Lower Case
⊣ 710 Random Pick with Blacklist (PRO)
⊣ 712 Minimum ASCII Delete Sum for Two Strings
⊣ 713 Subarray Product Less Than K
⊣ 714 Best Time to Buy and Sell Stock with Transaction Fee
⊣ 715 Range Module
⊣ 717 1-bit and 2-bit Characters
⊣ 718 Maximum Length of Repeated Subarray
⊣ 719 Find K-th Smallest Pair Distance
⊣ 720 Longest Word in Dictionary
⊣ 721 Accounts Merge
⊣ 722 Remove Comments
⊣ 724 Find Pivot Index
⊣ 725 Split Linked List in Parts
⊣ 726 Number of Atoms
⊣ 728 Self Dividing Numbers
⊣ 729 My Calendar I
⊣ 730 Count Different Palindromic Subsequences
⊣ 731 My Calendar II
⊣ 732 My Calendar III
⊣ 733 Flood Fill
⊣ 735 Asteroid Collision
⊣ 736 Parse Lisp Expression
⊣ 738 Monotone Increasing Digits
⊣ 739 Daily Temperatures
⊣ 740 Delete and Earn
⊣ 741 Cherry Pickup
⊣ 743 Network Delay Time
⊣ 744 Find Smallest Letter Greater Than Target
⊣ 745 Prefix and Suffix Search
⊣ 746 Min Cost Climbing Stairs
⊣ 747 Largest Number At Least Twice of Others
⊣ 748 Shortest Completing Word
⊣ 749 Contain Virus
⊣ 752 Open the Lock
⊣ 753 Cracking the Safe
⊣ 754 Reach a Number
⊣ 756 Pyramid Transition Matrix
⊣ 757 Set Intersection Size At Least Two
⊣ 761 Special Binary String
⊣ 762 Prime Number of Set Bits in Binary Representation
⊣ 763 Partition Labels
⊣ 764 Largest Plus Sign
⊣ 765 Couples Holding Hands
⊣ 766 Toeplitz Matrix
⊣ 767 Reorganize String
⊣ 768 Max Chunks To Make Sorted II
⊣ 769 Max Chunks To Make Sorted
⊣ 770 Basic Calculator IV
⊣ 771 Jewels and Stones
⊣ 773 Sliding Puzzle
⊣ 775 Global and Local Inversions
⊣ 777 Swap Adjacent in LR String
⊣ 778 Swim in Rising Water
⊣ 779 K-th Symbol in Grammar
⊣ 780 Reaching Points
⊣ 781 Rabbits in Forest
⊣ 782 Transform to Chessboard
⊣ 783 Minimum Distance Between BST Nodes
⊣ 784 Letter Case Permutation
⊣ 785 Is Graph Bipartite?
⊣ 786 K-th Smallest Prime Fraction
⊣ 787 Cheapest Flights Within K Stops
⊣ 788 Rotated Digits
⊣ 789 Escape The Ghosts
⊣ 790 Domino and Tromino Tiling
⊣ 791 Custom Sort String
⊣ 792 Number of Matching Subsequences
⊣ 793 Preimage Size of Factorial Zeroes Function
⊣ 794 Valid Tic-Tac-Toe State
⊣ 795 Number of Subarrays with Bounded Maximum
⊣ 796 Rotate String
⊣ 797 All Paths From Source to Target
⊣ 798 Smallest Rotation with Highest Score
⊣ 799 Champagne Tower
⊣ 801 Minimum Swaps To Make Sequences Increasing
⊣ 802 Find Eventual Safe States
⊣ 803 Bricks Falling When Hit
⊣ 804 Unique Morse Code Words
⊣ 805 Split Array With Same Average
⊣ 806 Number of Lines To Write String
⊣ 807 Max Increase to Keep City Skyline
⊣ 808 Soup Servings
⊣ 809 Expressive Words
⊣ 810 Chalkboard XOR Game
⊣ 811 Subdomain Visit Count
⊣ 812 Largest Triangle Area
⊣ 813 Largest Sum of Averages
⊣ 814 Binary Tree Pruning
⊣ 815 Bus Routes
⊣ 816 Ambiguous Coordinates
⊣ 817 Linked List Components
⊣ 818 Race Car
⊣ 819 Most Common Word
⊣ 820 Short Encoding of Words
⊣ 821 Shortest Distance to a Character
⊣ 822 Card Flipping Game
⊣ 823 Binary Trees With Factors
⊣ 824 Goat Latin
⊣ 825 Friends Of Appropriate Ages
⊣ 826 Most Profit Assigning Work
⊣ 827 Making A Large Island
⊣ 828 Count Unique Characters of All Substrings of a Given String
⊣ 829 Consecutive Numbers Sum
⊣ 830 Positions of Large Groups
⊣ 831 Masking Personal Information
⊣ 832 Flipping an Image
⊣ 833 Find And Replace in String
⊣ 834 Sum of Distances in Tree
⊣ 835 Image Overlap
⊣ 836 Rectangle Overlap
⊣ 837 New 21 Game
⊣ 838 Push Dominoes
⊣ 839 Similar String Groups
⊣ 840 Magic Squares In Grid
⊣ 841 Keys and Rooms
⊣ 842 Split Array into Fibonacci Sequence
⊣ 843 Guess the Word
⊣ 844 Backspace String Compare
⊣ 845 Longest Mountain in Array
⊣ 846 Hand of Straights
⊣ 847 Shortest Path Visiting All Nodes
⊣ 848 Shifting Letters
⊣ 849 Maximize Distance to Closest Person
⊣ 850 Rectangle Area II
⊣ 851 Loud and Rich
⊣ 852 Peak Index in a Mountain Array
⊣ 853 Car Fleet
⊣ 854 K-Similar Strings
⊣ 855 Exam Room
⊣ 856 Score of Parentheses
⊣ 857 Minimum Cost to Hire K Workers
⊣ 858 Mirror Reflection
⊣ 859 Buddy Strings
⊣ 860 Lemonade Change
⊣ 861 Score After Flipping Matrix
⊣ 862 Shortest Subarray with Sum at Least K
⊣ 863 All Nodes Distance K in Binary Tree
⊣ 864 Shortest Path to Get All Keys
⊣ 865 Smallest Subtree with all the Deepest Nodes
⊣ 866 Prime Palindrome
⊣ 867 Transpose Matrix
⊣ 868 Binary Gap
⊣ 869 Reordered Power of 2
⊣ 870 Advantage Shuffle
⊣ 871 Minimum Number of Refueling Stops
⊣ 872 Leaf-Similar Trees
⊣ 873 Length of Longest Fibonacci Subsequence
⊣ 874 Walking Robot Simulation
⊣ 875 Koko Eating Bananas
⊣ 876 Middle of the Linked List
⊣ 877 Stone Game
⊣ 878 Nth Magical Number
⊣ 879 Profitable Schemes
⊣ 880 Decoded String at Index
⊣ 881 Boats to Save People
⊣ 882 Reachable Nodes In Subdivided Graph
⊣ 883 Projection Area of 3D Shapes
⊣ 884 Uncommon Words from Two Sentences
⊣ 885 Spiral Matrix III
⊣ 886 Possible Bipartition
⊣ 887 Super Egg Drop
⊣ 888 Fair Candy Swap
⊣ 889 Construct Binary Tree from Preorder and Postorder Traversal
⊣ 890 Find and Replace Pattern
⊣ 891 Sum of Subsequence Widths
⊣ 892 Surface Area of 3D Shapes
⊣ 893 Groups of Special-Equivalent Strings
⊣ 894 All Possible Full Binary Trees
⊣ 895 Maximum Frequency Stack
⊣ 896 Monotonic Array
⊣ 897 Increasing Order Search Tree
⊣ 898 Bitwise ORs of Subarrays
⊣ 899 Orderly Queue
⊣ 900 RLE Iterator
⊣ 901 Online Stock Span
⊣ 902 Numbers At Most N Given Digit Set
⊣ 903 Valid Permutations for DI Sequence
⊣ 904 Fruit Into Baskets
⊣ 905 Sort Array By Parity
⊣ 906 Super Palindromes
⊣ 907 Sum of Subarray Minimums
⊣ 908 Smallest Range I
⊣ 909 Snakes and Ladders
⊣ 910 Smallest Range II
⊣ 911 Online Election
⊣ 912 Sort an Array
⊣ 913 Cat and Mouse
⊣ 914 X of a Kind in a Deck of Cards
⊣ 915 Partition Array into Disjoint Intervals
⊣ 916 Word Subsets
⊣ 917 Reverse Only Letters
⊣ 918 Maximum Sum Circular Subarray
⊣ 919 Complete Binary Tree Inserter
⊣ 920 Number of Music Playlists
⊣ 921 Minimum Add to Make Parentheses Valid
⊣ 922 Sort Array By Parity II
⊣ 923 3Sum With Multiplicity
⊣ 924 Minimize Malware Spread
⊣ 925 Long Pressed Name
⊣ 926 Flip String to Monotone Increasing
⊣ 927 Three Equal Parts
⊣ 928 Minimize Malware Spread II
⊣ 929 Unique Email Addresses
⊣ 930 Binary Subarrays With Sum
⊣ 931 Minimum Falling Path Sum
⊣ 932 Beautiful Array
⊣ 933 Number of Recent Calls
⊣ 934 Shortest Bridge
⊣ 935 Knight Dialer
⊣ 936 Stamping The Sequence
⊣ 937 Reorder Data in Log Files
⊣ 938 Range Sum of BST
⊣ 939 Minimum Area Rectangle
⊣ 940 Distinct Subsequences II
⊣ 941 Valid Mountain Array
⊣ 942 DI String Match
⊣ 943 Find the Shortest Superstring
⊣ 944 Delete Columns to Make Sorted
⊣ 945 Minimum Increment to Make Array Unique
⊣ 946 Validate Stack Sequences
⊣ 947 Most Stones Removed with Same Row or Column
⊣ 948 Bag of Tokens
⊣ 949 Largest Time for Given Digits
⊣ 950 Reveal Cards In Increasing Order
⊣ 951 Flip Equivalent Binary Trees
⊣ 952 Largest Component Size by Common Factor
⊣ 953 Verifying an Alien Dictionary
⊣ 954 Array of Doubled Pairs
⊣ 955 Delete Columns to Make Sorted II
⊣ 956 Tallest Billboard
⊣ 957 Prison Cells After N Days
⊣ 958 Check Completeness of a Binary Tree
⊣ 959 Regions Cut By Slashes
⊣ 960 Delete Columns to Make Sorted III
⊣ 961 N-Repeated Element in Size 2N Array
⊣ 962 Maximum Width Ramp
⊣ 963 Minimum Area Rectangle II
⊣ 964 Least Operators to Express Number
⊣ 965 Univalued Binary Tree
⊣ 966 Vowel Spellchecker
⊣ 967 Numbers With Same Consecutive Differences
⊣ 968 Binary Tree Cameras
⊣ 969 Pancake Sorting
⊣ 970 Powerful Integers
⊣ 971 Flip Binary Tree To Match Preorder Traversal
⊣ 972 Equal Rational Numbers
⊣ 973 K Closest Points to Origin
⊣ 974 Subarray Sums Divisible by K
⊣ 975 Odd Even Jump
⊣ 976 Largest Perimeter Triangle
⊣ 977 Squares of a Sorted Array
⊣ 978 Longest Turbulent Subarray
⊣ 979 Distribute Coins in Binary Tree
⊣ 980 Unique Paths III
⊣ 981 Time Based Key-Value Store
⊣ 982 Triples with Bitwise AND Equal To Zero
⊣ 983 Minimum Cost For Tickets
⊣ 984 String Without AAA or BBB
⊣ 985 Sum of Even Numbers After Queries
⊣ 986 Interval List Intersections
⊣ 987 Vertical Order Traversal of a Binary Tree
⊣ 988 Smallest String Starting From Leaf
⊣ 989 Add to Array-Form of Integer
⊣ 990 Satisfiability of Equality Equations
⊣ 991 Broken Calculator
⊣ 992 Subarrays with K Different Integers
⊣ 993 Cousins in Binary Tree
⊣ 994 Rotting Oranges
⊣ 995 Minimum Number of K Consecutive Bit Flips
⊣ 996 Number of Squareful Arrays
⊣ 997 Find the Town Judge
⊣ 998 Maximum Binary Tree II
⊣ 999 Available Captures for Rook
⊣ 1000 Minimum Cost to Merge Stones
⊣ 1001 Grid Illumination
⊣ 1002 Find Common Characters
⊣ 1003 Check If Word Is Valid After Substitutions
⊣ 1004 Max Consecutive Ones III
⊣ 1005 Maximize Sum Of Array After K Negations
⊣ 1006 Clumsy Factorial
⊣ 1007 Minimum Domino Rotations For Equal Row
⊣ 1008 Construct Binary Search Tree from Preorder Traversal
⊣ 1009 Complement of Base 10 Integer
⊣ 1010 Pairs of Songs With Total Durations Divisible by 60
⊣ 1011 Capacity To Ship Packages Within D Days
⊣ 1012 Numbers With Repeated Digits
⊣ 1013 Partition Array Into Three Parts With Equal Sum
⊣ 1014 Best Sightseeing Pair
⊣ 1015 Smallest Integer Divisible by K
⊣ 1016 Binary String With Substrings Representing 1 To N
⊣ 1017 Convert to Base -2
⊣ 1018 Binary Prefix Divisible By 5
⊣ 1019 Next Greater Node In Linked List
⊣ 1020 Number of Enclaves
⊣ 1021 Remove Outermost Parentheses
⊣ 1022 Sum of Root To Leaf Binary Numbers
⊣ 1023 Camelcase Matching
⊣ 1024 Video Stitching
⊣ 1025 Divisor Game
⊣ 1026 Maximum Difference Between Node and Ancestor
⊣ 1027 Longest Arithmetic Subsequence
⊣ 1028 Recover a Tree From Preorder Traversal
⊣ 1029 Two City Scheduling
⊣ 1030 Matrix Cells in Distance Order
⊣ 1031 Maximum Sum of Two Non-Overlapping Subarrays
⊣ 1032 Stream of Characters
⊣ 1033 Moving Stones Until Consecutive
⊣ 1034 Coloring A Border
⊣ 1035 Uncrossed Lines
⊣ 1036 Escape a Large Maze
⊣ 1037 Valid Boomerang
⊣ 1038 Binary Search Tree to Greater Sum Tree
⊣ 1039 Minimum Score Triangulation of Polygon
⊣ 1040 Moving Stones Until Consecutive II
⊣ 1041 Robot Bounded In Circle
⊣ 1042 Flower Planting With No Adjacent
⊣ 1043 Partition Array for Maximum Sum
⊣ 1044 Longest Duplicate Substring
⊣ 1046 Last Stone Weight
⊣ 1047 Remove All Adjacent Duplicates In String
⊣ 1048 Longest String Chain
⊣ 1049 Last Stone Weight II
⊣ 1051 Height Checker
⊣ 1052 Grumpy Bookstore Owner
⊣ 1053 Previous Permutation With One Swap
⊣ 1054 Distant Barcodes
⊣ 1061 Lexicographically Smallest Equivalent String (PRO)
⊣ 1071 Greatest Common Divisor of Strings
⊣ 1072 Flip Columns For Maximum Number of Equal Rows
⊣ 1073 Adding Two Negabinary Numbers
⊣ 1074 Number of Submatrices That Sum to Target
⊣ 1078 Occurrences After Bigram
⊣ 1079 Letter Tile Possibilities
⊣ 1080 Insufficient Nodes in Root to Leaf Paths
⊣ 1081 Smallest Subsequence of Distinct Characters
⊣ 1089 Duplicate Zeros
⊣ 1090 Largest Values From Labels
⊣ 1091 Shortest Path in Binary Matrix
⊣ 1092 Shortest Common Supersequence
⊣ 1093 Statistics from a Large Sample
⊣ 1094 Car Pooling
⊣ 1095 Find in Mountain Array
⊣ 1096 Brace Expansion II
⊣ 1103 Distribute Candies to People
⊣ 1104 Path In Zigzag Labelled Binary Tree
⊣ 1105 Filling Bookcase Shelves
⊣ 1106 Parsing A Boolean Expression
⊣ 1108 Defanging an IP Address
⊣ 1109 Corporate Flight Bookings
⊣ 1110 Delete Nodes And Return Forest
⊣ 1111 Maximum Nesting Depth of Two Valid Parentheses Strings
⊣ 1122 Relative Sort Array
⊣ 1123 Lowest Common Ancestor of Deepest Leaves
⊣ 1124 Longest Well-Performing Interval
⊣ 1125 Smallest Sufficient Team
⊣ 1128 Number of Equivalent Domino Pairs
⊣ 1129 Shortest Path with Alternating Colors
⊣ 1130 Minimum Cost Tree From Leaf Values
⊣ 1131 Maximum of Absolute Value Expression
⊣ 1137 N-th Tribonacci Number
⊣ 1138 Alphabet Board Path
⊣ 1139 Largest 1-Bordered Square
⊣ 1140 Stone Game II
⊣ 1143 Longest Common Subsequence
⊣ 1144 Decrease Elements To Make Array Zigzag
⊣ 1145 Binary Tree Coloring Game
⊣ 1146 Snapshot Array
⊣ 1147 Longest Chunked Palindrome Decomposition
⊣ 1154 Day of the Year
⊣ 1155 Number of Dice Rolls With Target Sum
⊣ 1156 Swap For Longest Repeated Character Substring
⊣ 1157 Online Majority Element In Subarray
⊣ 1160 Find Words That Can Be Formed by Characters
⊣ 1161 Maximum Level Sum of a Binary Tree
⊣ 1162 As Far from Land as Possible
⊣ 1163 Last Substring in Lexicographical Order
⊣ 1169 Invalid Transactions
⊣ 1170 Compare Strings by Frequency of the Smallest Character
⊣ 1171 Remove Zero Sum Consecutive Nodes from Linked List
⊣ 1172 Dinner Plate Stacks
⊣ 1175 Prime Arrangements
⊣ 1177 Can Make Palindrome from Substring
⊣ 1178 Number of Valid Words for Each Puzzle
⊣ 1184 Distance Between Bus Stops
⊣ 1185 Day of the Week
⊣ 1186 Maximum Subarray Sum with One Deletion
⊣ 1187 Make Array Strictly Increasing
⊣ 1189 Maximum Number of Balloons
⊣ 1190 Reverse Substrings Between Each Pair of Parentheses
⊣ 1191 K-Concatenation Maximum Sum
⊣ 1192 Critical Connections in a Network
⊣ 1200 Minimum Absolute Difference
⊣ 1201 Ugly Number III
⊣ 1202 Smallest String With Swaps
⊣ 1203 Sort Items by Groups Respecting Dependencies
⊣ 1206 Design Skiplist
⊣ 1207 Unique Number of Occurrences
⊣ 1208 Get Equal Substrings Within Budget
⊣ 1209 Remove All Adjacent Duplicates in String II
⊣ 1210 Minimum Moves to Reach Target with Rotations
⊣ 1217 Minimum Cost to Move Chips to The Same Position
⊣ 1218 Longest Arithmetic Subsequence of Given Difference
⊣ 1219 Path with Maximum Gold
⊣ 1220 Count Vowels Permutation
⊣ 1221 Split a String in Balanced Strings
⊣ 1222 Queens That Can Attack the King
⊣ 1223 Dice Roll Simulation
⊣ 1224 Maximum Equal Frequency
⊣ 1227 Airplane Seat Assignment Probability
⊣ 1232 Check If It Is a Straight Line
⊣ 1233 Remove Sub-Folders from the Filesystem
⊣ 1234 Replace the Substring for Balanced String
⊣ 1235 Maximum Profit in Job Scheduling
⊣ 1237 Find Positive Integer Solution for a Given Equation
⊣ 1238 Circular Permutation in Binary Representation
⊣ 1239 Maximum Length of a Concatenated String with Unique Characters
⊣ 1240 Tiling a Rectangle with the Fewest Squares
⊣ 1247 Minimum Swaps to Make Strings Equal
⊣ 1248 Count Number of Nice Subarrays
⊣ 1249 Minimum Remove to Make Valid Parentheses
⊣ 1250 Check If It Is a Good Array
⊣ 1252 Cells with Odd Values in a Matrix
⊣ 1253 Reconstruct a 2-Row Binary Matrix
⊣ 1254 Number of Closed Islands
⊣ 1255 Maximum Score Words Formed by Letters
⊣ 1260 Shift 2D Grid
⊣ 1261 Find Elements in a Contaminated Binary Tree
⊣ 1262 Greatest Sum Divisible by Three
⊣ 1263 Minimum Moves to Move a Box to Their Target Location
⊣ 1266 Minimum Time Visiting All Points
⊣ 1267 Count Servers that Communicate
⊣ 1268 Search Suggestions System
⊣ 1269 Number of Ways to Stay in the Same Place After Some Steps
⊣ 1275 Find Winner on a Tic Tac Toe Game
⊣ 1276 Number of Burgers with No Waste of Ingredients
⊣ 1277 Count Square Submatrices with All Ones
⊣ 1278 Palindrome Partitioning III
⊣ 1281 Subtract the Product and Sum of Digits of an Integer
⊣ 1282 Group the People Given the Group Size They Belong To
⊣ 1283 Find the Smallest Divisor Given a Threshold
⊣ 1284 Minimum Number of Flips to Convert Binary Matrix to Zero Matrix
⊣ 1286 Iterator for Combination
⊣ 1287 Element Appearing More Than 25% In Sorted Array
⊣ 1288 Remove Covered Intervals
⊣ 1289 Minimum Falling Path Sum II
⊣ 1290 Convert Binary Number in a Linked List to Integer
⊣ 1291 Sequential Digits
⊣ 1292 Maximum Side Length of a Square with Sum Less than or Equal to Threshold
⊣ 1293 Shortest Path in a Grid with Obstacles Elimination
⊣ 1295 Find Numbers with Even Number of Digits
⊣ 1296 Divide Array in Sets of K Consecutive Numbers
⊣ 1297 Maximum Number of Occurrences of a Substring
⊣ 1298 Maximum Candies You Can Get from Boxes
⊣ 1299 Replace Elements with Greatest Element on Right Side
⊣ 1300 Sum of Mutated Array Closest to Target
⊣ 1301 Number of Paths with Max Score
⊣ 1302 Deepest Leaves Sum
⊣ 1304 Find N Unique Integers Sum up to Zero
⊣ 1305 All Elements in Two Binary Search Trees
⊣ 1306 Jump Game III
⊣ 1307 Verbal Arithmetic Puzzle
⊣ 1309 Decrypt String from Alphabet to Integer Mapping
⊣ 1310 XOR Queries of a Subarray
⊣ 1311 Get Watched Videos by Your Friends
⊣ 1312 Minimum Insertion Steps to Make a String Palindrome
⊣ 1313 Decompress Run-Length Encoded List
⊣ 1314 Matrix Block Sum
⊣ 1315 Sum of Nodes with Even-Valued Grandparent
⊣ 1316 Distinct Echo Substrings
⊣ 1317 Convert Integer to the Sum of Two No-Zero Integers
⊣ 1318 Minimum Flips to Make a OR b Equal to c
⊣ 1319 Number of Operations to Make Network Connected
⊣ 1320 Minimum Distance to Type a Word Using Two Fingers
⊣ 1323 Maximum 69 Number
⊣ 1324 Print Words Vertically
⊣ 1325 Delete Leaves With a Given Value
⊣ 1326 Minimum Number of Taps to Open to Water a Garden
⊣ 1328 Break a Palindrome
⊣ 1329 Sort the Matrix Diagonally
⊣ 1330 Reverse Subarray To Maximize Array Value
⊣ 1331 Rank Transform of an Array
⊣ 1332 Remove Palindromic Subsequences
⊣ 1333 Filter Restaurants by Vegan-Friendly, Price and Distance
⊣ 1334 Find the City With the Smallest Number of Neighbors at a Threshold Distance
⊣ 1335 Minimum Difficulty of a Job Schedule
⊣ 1337 The K Weakest Rows in a Matrix
⊣ 1338 Reduce Array Size to The Half
⊣ 1339 Maximum Product of Splitted Binary Tree
⊣ 1340 Jump Game V
⊣ 1342 Number of Steps to Reduce a Number to Zero
⊣ 1343 Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold
⊣ 1344 Angle Between Hands of a Clock
⊣ 1345 Jump Game IV
⊣ 1346 Check If N and Its Double Exist
⊣ 1347 Minimum Number of Steps to Make Two Strings Anagram
⊣ 1348 Tweet Counts Per Frequency
⊣ 1349 Maximum Students Taking Exam
⊣ 1351 Count Negative Numbers in a Sorted Matrix
⊣ 1352 Product of the Last K Numbers
⊣ 1353 Maximum Number of Events That Can Be Attended
⊣ 1354 Construct Target Array With Multiple Sums
⊣ 1356 Sort Integers by The Number of 1 Bits
⊣ 1357 Apply Discount Every n Orders
⊣ 1358 Number of Substrings Containing All Three Characters
⊣ 1359 Count All Valid Pickup and Delivery Options
⊣ 1360 Number of Days Between Two Dates
⊣ 1361 Validate Binary Tree Nodes
⊣ 1362 Closest Divisors
⊣ 1363 Largest Multiple of Three
⊣ 1365 How Many Numbers Are Smaller Than the Current Number
⊣ 1366 Rank Teams by Votes
⊣ 1367 Linked List in Binary Tree
⊣ 1368 Minimum Cost to Make at Least One Valid Path in a Grid
⊣ 1370 Increasing Decreasing String
⊣ 1371 Find the Longest Substring Containing Vowels in Even Counts
⊣ 1372 Longest ZigZag Path in a Binary Tree
⊣ 1373 Maximum Sum BST in Binary Tree
⊣ 1374 Generate a String With Characters That Have Odd Counts
⊣ 1375 Number of Times Binary String Is Prefix-Aligned
⊣ 1376 Time Needed to Inform All Employees
⊣ 1377 Frog Position After T Seconds
⊣ 1379 Find a Corresponding Node of a Binary Tree in a Clone of That Tree
⊣ 1380 Lucky Numbers in a Matrix
⊣ 1381 Design a Stack With Increment Operation
⊣ 1382 Balance a Binary Search Tree
⊣ 1383 Maximum Performance of a Team
⊣ 1385 Find the Distance Value Between Two Arrays
⊣ 1386 Cinema Seat Allocation
⊣ 1387 Sort Integers by The Power Value
⊣ 1388 Pizza With 3n Slices
⊣ 1389 Create Target Array in the Given Order
⊣ 1390 Four Divisors
⊣ 1391 Check if There is a Valid Path in a Grid
⊣ 1392 Longest Happy Prefix
⊣ 1394 Find Lucky Integer in an Array
⊣ 1395 Count Number of Teams
⊣ 1396 Design Underground System
⊣ 1397 Find All Good Strings
⊣ 1399 Count Largest Group
⊣ 1400 Construct K Palindrome Strings
⊣ 1401 Circle and Rectangle Overlapping
⊣ 1402 Reducing Dishes
⊣ 1403 Minimum Subsequence in Non-Increasing Order
⊣ 1404 Number of Steps to Reduce a Number in Binary Representation to One
⊣ 1405 Longest Happy String
⊣ 1406 Stone Game III
⊣ 1408 String Matching in an Array
⊣ 1409 Queries on a Permutation With Key
⊣ 1410 HTML Entity Parser
⊣ 1411 Number of Ways to Paint N × 3 Grid
⊣ 1413 Minimum Value to Get Positive Step by Step Sum
⊣ 1414 Find the Minimum Number of Fibonacci Numbers Whose Sum Is K
⊣ 1415 The k-th Lexicographical String of All Happy Strings of Length n
⊣ 1416 Restore The Array
⊣ 1417 Reformat The String
⊣ 1418 Display Table of Food Orders in a Restaurant
⊣ 1419 Minimum Number of Frogs Croaking
⊣ 1420 Build Array Where You Can Find The Maximum Exactly K Comparisons
⊣ 1422 Maximum Score After Splitting a String
⊣ 1423 Maximum Points You Can Obtain from Cards
⊣ 1424 Diagonal Traverse II
⊣ 1425 Constrained Subsequence Sum
⊣ 1431 Kids With the Greatest Number of Candies
⊣ 1432 Max Difference You Can Get From Changing an Integer
⊣ 1433 Check If a String Can Break Another String
⊣ 1434 Number of Ways to Wear Different Hats to Each Other
⊣ 1436 Destination City
⊣ 1437 Check If All 1's Are at Least Length K Places Away
⊣ 1438 Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit
⊣ 1439 Find the Kth Smallest Sum of a Matrix With Sorted Rows
⊣ 1441 Build an Array With Stack Operations
⊣ 1442 Count Triplets That Can Form Two Arrays of Equal XOR
⊣ 1443 Minimum Time to Collect All Apples in a Tree
⊣ 1444 Number of Ways of Cutting a Pizza
⊣ 1446 Consecutive Characters
⊣ 1447 Simplified Fractions
⊣ 1448 Count Good Nodes in Binary Tree
⊣ 1449 Form Largest Integer With Digits That Add up to Target
⊣ 1450 Number of Students Doing Homework at a Given Time
⊣ 1451 Rearrange Words in a Sentence
⊣ 1452 People Whose List of Favorite Companies Is Not a Subset of Another List
⊣ 1453 Maximum Number of Darts Inside of a Circular Dartboard
⊣ 1455 Check If a Word Occurs As a Prefix of Any Word in a Sentence
⊣ 1456 Maximum Number of Vowels in a Substring of Given Length
⊣ 1457 Pseudo-Palindromic Paths in a Binary Tree
⊣ 1458 Max Dot Product of Two Subsequences
⊣ 1460 Make Two Arrays Equal by Reversing Subarrays
⊣ 1461 Check If a String Contains All Binary Codes of Size K
⊣ 1462 Course Schedule IV
⊣ 1463 Cherry Pickup II
⊣ 1464 Maximum Product of Two Elements in an Array
⊣ 1465 Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts
⊣ 1466 Reorder Routes to Make All Paths Lead to the City Zero
⊣ 1467 Probability of a Two Boxes Having The Same Number of Distinct Balls
⊣ 1470 Shuffle the Array
⊣ 1471 The k Strongest Values in an Array
⊣ 1472 Design Browser History
⊣ 1473 Paint House III
⊣ 1475 Final Prices With a Special Discount in a Shop
⊣ 1476 Subrectangle Queries
⊣ 1477 Find Two Non-overlapping Sub-arrays Each With Target Sum
⊣ 1478 Allocate Mailboxes
⊣ 1480 Running Sum of 1d Array
⊣ 1481 Least Number of Unique Integers after K Removals
⊣ 1482 Minimum Number of Days to Make m Bouquets
⊣ 1483 Kth Ancestor of a Tree Node
⊣ 1486 XOR Operation in an Array
⊣ 1487 Making File Names Unique
⊣ 1488 Avoid Flood in The City
⊣ 1489 Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree
⊣ 1491 Average Salary Excluding the Minimum and Maximum Salary
⊣ 1492 The kth Factor of n
⊣ 1493 Longest Subarray of 1's After Deleting One Element
⊣ 1494 Parallel Courses II
⊣ 1496 Path Crossing
⊣ 1497 Check If Array Pairs Are Divisible by k
⊣ 1498 Number of Subsequences That Satisfy the Given Sum Condition
⊣ 1499 Max Value of Equation
⊣ 1502 Can Make Arithmetic Progression From Sequence
⊣ 1503 Last Moment Before All Ants Fall Out of a Plank
⊣ 1504 Count Submatrices With All Ones
⊣ 1505 Minimum Possible Integer After at Most K Adjacent Swaps On Digits
⊣ 1507 Reformat Date
⊣ 1508 Range Sum of Sorted Subarray Sums
⊣ 1509 Minimum Difference Between Largest and Smallest Value in Three Moves
⊣ 1510 Stone Game IV
⊣ 1512 Number of Good Pairs
⊣ 1513 Number of Substrings With Only 1s
⊣ 1514 Path with Maximum Probability
⊣ 1515 Best Position for a Service Centre
⊣ 1518 Water Bottles
⊣ 1519 Number of Nodes in the Sub-Tree With the Same Label (PRO)
⊣ 1520 Maximum Number of Non-Overlapping Substrings
⊣ 1521 Find a Value of a Mysterious Function Closest to Target
⊣ 1523 Count Odd Numbers in an Interval Range
⊣ 1524 Number of Sub-arrays With Odd Sum
⊣ 1525 Number of Good Ways to Split a String
⊣ 1526 Minimum Number of Increments on Subarrays to Form a Target Array
⊣ 1528 Shuffle String
⊣ 1529 Minimum Suffix Flips
⊣ 1530 Number of Good Leaf Nodes Pairs (PRO)
⊣ 1531 String Compression II
⊣ 1534 Count Good Triplets
⊣ 1535 Find the Winner of an Array Game
⊣ 1536 Minimum Swaps to Arrange a Binary Grid
⊣ 1537 Get the Maximum Score
⊣ 1539 Kth Missing Positive Number
⊣ 1540 Can Convert String in K Moves
⊣ 1541 Minimum Insertions to Balance a Parentheses String
⊣ 1542 Find Longest Awesome Substring
⊣ 1544 Make The String Great
⊣ 1545 Find Kth Bit in Nth Binary String
⊣ 1546 Maximum Number of Non-Overlapping Subarrays With Sum Equals Target
⊣ 1547 Minimum Cost to Cut a Stick
⊣ 1550 Three Consecutive Odds
⊣ 1551 Minimum Operations to Make Array Equal
⊣ 1552 Magnetic Force Between Two Balls
⊣ 1553 Minimum Number of Days to Eat N Oranges
⊣ 1556 Thousand Separator
⊣ 1557 Minimum Number of Vertices to Reach All Nodes
⊣ 1558 Minimum Numbers of Function Calls to Make Target Array
⊣ 1559 Detect Cycles in 2D Grid
⊣ 1560 Most Visited Sector in a Circular Track
⊣ 1561 Maximum Number of Coins You Can Get
⊣ 1562 Find Latest Group of Size M
⊣ 1563 Stone Game V
⊣ 1566 Detect Pattern of Length M Repeated K or More Times
⊣ 1567 Maximum Length of Subarray With Positive Product
⊣ 1568 Minimum Number of Days to Disconnect Island
⊣ 1569 Number of Ways to Reorder Array to Get Same BST
⊣ 1572 Matrix Diagonal Sum
⊣ 1573 Number of Ways to Split a String
⊣ 1574 Shortest Subarray to be Removed to Make Array Sorted
⊣ 1575 Count All Possible Routes
⊣ 1576 Replace All ?'s to Avoid Consecutive Repeating Characters
⊣ 1577 Number of Ways Where Square of Number Is Equal to Product of Two Numbers
⊣ 1578 Minimum Time to Make Rope Colorful
⊣ 1579 Remove Max Number of Edges to Keep Graph Fully Traversable
⊣ 1582 Special Positions in a Binary Matrix
⊣ 1583 Count Unhappy Friends
⊣ 1584 Min Cost to Connect All Points
⊣ 1585 Check If String Is Transformable With Substring Sort Operations
⊣ 1588 Sum of All Odd Length Subarrays
⊣ 1589 Maximum Sum Obtained of Any Permutation
⊣ 1590 Make Sum Divisible by P (PRO)
⊣ 1591 Strange Printer II
⊣ 1592 Rearrange Spaces Between Words
⊣ 1593 Split a String Into the Max Number of Unique Substrings
⊣ 1594 Maximum Non Negative Product in a Matrix
⊣ 1595 Minimum Cost to Connect Two Groups of Points
⊣ 1598 Crawler Log Folder
⊣ 1599 Maximum Profit of Operating a Centennial Wheel
⊣ 1600 Throne Inheritance
⊣ 1601 Maximum Number of Achievable Transfer Requests
⊣ 1603 Design Parking System
⊣ 1604 Alert Using Same Key-Card Three or More Times in a One Hour Period
⊣ 1605 Find Valid Matrix Given Row and Column Sums
⊣ 1606 Find Servers That Handled Most Number of Requests (PRO)
⊣ 1608 Special Array With X Elements Greater Than or Equal X
⊣ 1609 Even Odd Tree
⊣ 1610 Maximum Number of Visible Points
⊣ 1611 Minimum One Bit Operations to Make Integers Zero
⊣ 1614 Maximum Nesting Depth of the Parentheses
⊣ 1615 Maximal Network Rank
⊣ 1616 Split Two Strings to Make Palindrome
⊣ 1617 Count Subtrees With Max Distance Between Cities
⊣ 1619 Mean of Array After Removing Some Elements (PRO)
⊣ 1620 Coordinate With Maximum Network Quality
⊣ 1621 Number of Sets of K Non-Overlapping Line Segments
⊣ 1622 Fancy Sequence
⊣ 1624 Largest Substring Between Two Equal Characters
⊣ 1625 Lexicographically Smallest String After Applying Operations
⊣ 1626 Best Team With No Conflicts
⊣ 1627 Graph Connectivity With Threshold
⊣ 1629 Slowest Key
⊣ 1630 Arithmetic Subarrays
⊣ 1631 Path With Minimum Effort
⊣ 1632 Rank Transform of a Matrix
⊣ 1636 Sort Array by Increasing Frequency
⊣ 1637 Widest Vertical Area Between Two Points Containing No Points
⊣ 1638 Count Substrings That Differ by One Character (PRO)
⊣ 1639 Number of Ways to Form a Target String Given a Dictionary
⊣ 1640 Check Array Formation Through Concatenation
⊣ 1641 Count Sorted Vowel Strings
⊣ 1642 Furthest Building You Can Reach
⊣ 1643 Kth Smallest Instructions
⊣ 1646 Get Maximum in Generated Array
⊣ 1647 Minimum Deletions to Make Character Frequencies Unique
⊣ 1648 Sell Diminishing-Valued Colored Balls
⊣ 1649 Create Sorted Array through Instructions (PRO)
⊣ 1652 Defuse the Bomb
⊣ 1653 Minimum Deletions to Make String Balanced
⊣ 1654 Minimum Jumps to Reach Home
⊣ 1655 Distribute Repeating Integers
⊣ 1656 Design an Ordered Stream
⊣ 1657 Determine if Two Strings Are Close
⊣ 1658 Minimum Operations to Reduce X to Zero
⊣ 1659 Maximize Grid Happiness
⊣ 1662 Check If Two String Arrays are Equivalent
⊣ 1663 Smallest String With A Given Numeric Value
⊣ 1664 Ways to Make a Fair Array
⊣ 1665 Minimum Initial Energy to Finish Tasks
⊣ 1668 Maximum Repeating Substring (PRO)
⊣ 1669 Merge In Between Linked Lists (PRO)
⊣ 1670 Design Front Middle Back Queue
⊣ 1671 Minimum Number of Removals to Make Mountain Array
⊣ 1672 Richest Customer Wealth
⊣ 1673 Find the Most Competitive Subsequence
⊣ 1674 Minimum Moves to Make Array Complementary
⊣ 1675 Minimize Deviation in Array (PRO)
⊣ 1678 Goal Parser Interpretation
⊣ 1679 Max Number of K-Sum Pairs
⊣ 1680 Concatenation of Consecutive Binary Numbers
⊣ 1681 Minimum Incompatibility
⊣ 1684 Count the Number of Consistent Strings (PRO)
⊣ 1685 Sum of Absolute Differences in a Sorted Array
⊣ 1686 Stone Game VI
⊣ 1687 Delivering Boxes from Storage to Ports
⊣ 1688 Count of Matches in Tournament
⊣ 1689 Partitioning Into Minimum Number Of Deci-Binary Numbers
⊣ 1690 Stone Game VII
⊣ 1691 Maximum Height by Stacking Cuboids
⊣ 1694 Reformat Phone Number
⊣ 1695 Maximum Erasure Value
⊣ 1696 Jump Game VI
⊣ 1697 Checking Existence of Edge Length Limited Paths
⊣ 1700 Number of Students Unable to Eat Lunch
⊣ 1701 Average Waiting Time
⊣ 1702 Maximum Binary String After Change
⊣ 1703 Minimum Adjacent Swaps for K Consecutive Ones
⊣ 1704 Determine if String Halves Are Alike
⊣ 1705 Maximum Number of Eaten Apples
⊣ 1706 Where Will the Ball Fall
⊣ 1707 Maximum XOR With an Element From Array (PRO)
⊣ 1710 Maximum Units on a Truck
⊣ 1711 Count Good Meals (PRO)
⊣ 1712 Ways to Split Array Into Three Subarrays
⊣ 1713 Minimum Operations to Make a Subsequence
⊣ 1716 Calculate Money in Leetcode Bank
⊣ 1717 Maximum Score From Removing Substrings
⊣ 1718 Construct the Lexicographically Largest Valid Sequence
⊣ 1719 Number Of Ways To Reconstruct A Tree
⊣ 1720 Decode XORed Array
⊣ 1721 Swapping Nodes in a Linked List (PRO)
⊣ 1722 Minimize Hamming Distance After Swap Operations
⊣ 1723 Find Minimum Time to Finish All Jobs
⊣ 1725 Number Of Rectangles That Can Form The Largest Square
⊣ 1726 Tuple with Same Product
⊣ 1727 Largest Submatrix With Rearrangements
⊣ 1728 Cat and Mouse II
⊣ 1732 Find the Highest Altitude
⊣ 1733 Minimum Number of People to Teach
⊣ 1734 Decode XORed Permutation
⊣ 1735 Count Ways to Make Array With Product
⊣ 1736 Latest Time by Replacing Hidden Digits
⊣ 1737 Change Minimum Characters to Satisfy One of Three Conditions
⊣ 1738 Find Kth Largest XOR Coordinate Value (PRO)
⊣ 1739 Building Boxes
⊣ 1742 Maximum Number of Balls in a Box
⊣ 1743 Restore the Array From Adjacent Pairs
⊣ 1744 Can You Eat Your Favorite Candy on Your Favorite Day?
⊣ 1745 Palindrome Partitioning IV
⊣ 1748 Sum of Unique Elements (PRO)
⊣ 1749 Maximum Absolute Sum of Any Subarray
⊣ 1750 Minimum Length of String After Deleting Similar Ends
⊣ 1751 Maximum Number of Events That Can Be Attended II
⊣ 1752 Check if Array Is Sorted and Rotated
⊣ 1753 Maximum Score From Removing Stones
⊣ 1754 Largest Merge Of Two Strings
⊣ 1755 Closest Subsequence Sum
⊣ 1758 Minimum Changes To Make Alternating Binary String
⊣ 1759 Count Number of Homogenous Substrings
⊣ 1760 Minimum Limit of Balls in a Bag
⊣ 1761 Minimum Degree of a Connected Trio in a Graph
⊣ 1763 Longest Nice Substring (PRO)
⊣ 1764 Form Array by Concatenating Subarrays of Another Array
⊣ 1765 Map of Highest Peak
⊣ 1766 Tree of Coprimes
⊣ 1768 Merge Strings Alternately (PRO)
⊣ 1769 Minimum Number of Operations to Move All Balls to Each Box
⊣ 1770 Maximum Score from Performing Multiplication Operations
⊣ 1771 Maximize Palindrome Length From Subsequences
⊣ 1773 Count Items Matching a Rule
⊣ 1774 Closest Dessert Cost
⊣ 1775 Equal Sum Arrays With Minimum Number of Operations
⊣ 1776 Car Fleet II
⊣ 1779 Find Nearest Point That Has the Same X or Y Coordinate
⊣ 1780 Check if Number is a Sum of Powers of Three
⊣ 1781 Sum of Beauty of All Substrings (PRO)
⊣ 1782 Count Pairs Of Nodes
⊣ 1784 Check if Binary String Has at Most One Segment of Ones
⊣ 1785 Minimum Elements to Add to Form a Given Sum
⊣ 1786 Number of Restricted Paths From First to Last Node
⊣ 1787 Make the XOR of All Segments Equal to Zero
⊣ 1790 Check if One String Swap Can Make Strings Equal
⊣ 1791 Find Center of Star Graph
⊣ 1792 Maximum Average Pass Ratio (PRO)
⊣ 1793 Maximum Score of a Good Subarray
⊣ 1796 Second Largest Digit in a String
⊣ 1797 Design Authentication Manager
⊣ 1798 Maximum Number of Consecutive Values You Can Make
⊣ 1799 Maximize Score After N Operations
⊣ 1800 Maximum Ascending Subarray Sum
⊣ 1801 Number of Orders in the Backlog
⊣ 1802 Maximum Value at a Given Index in a Bounded Array
⊣ 1803 Count Pairs With XOR in a Range (PRO)
⊣ 1805 Number of Different Integers in a String
⊣ 1806 Minimum Number of Operations to Reinitialize a Permutation
⊣ 1807 Evaluate the Bracket Pairs of a String (PRO)
⊣ 1808 Maximize Number of Nice Divisors
⊣ 1812 Determine Color of a Chessboard Square
⊣ 1813 Sentence Similarity III
⊣ 1814 Count Nice Pairs in an Array (PRO)
⊣ 1815 Maximum Number of Groups Getting Fresh Donuts
⊣ 1816 Truncate Sentence
⊣ 1817 Finding the Users Active Minutes (PRO)
⊣ 1818 Minimum Absolute Sum Difference
⊣ 1819 Number of Different Subsequences GCDs
⊣ 1822 Sign of the Product of an Array
⊣ 1823 Find the Winner of the Circular Game
⊣ 1824 Minimum Sideway Jumps
⊣ 1825 Finding MK Average
⊣ 1827 Minimum Operations to Make the Array Increasing
⊣ 1828 Queries on Number of Points Inside a Circle
⊣ 1829 Maximum XOR for Each Query
⊣ 1830 Minimum Number of Operations to Make String Sorted
⊣ 1832 Check if the Sentence Is Pangram
⊣ 1833 Maximum Ice Cream Bars
⊣ 1834 Single-Threaded CPU (PRO)
⊣ 1835 Find XOR Sum of All Pairs Bitwise AND
⊣ 1837 Sum of Digits in Base K
⊣ 1838 Frequency of the Most Frequent Element
⊣ 1839 Longest Substring Of All Vowels in Order (PRO)
⊣ 1840 Maximum Building Height
⊣ 1844 Replace All Digits with Characters (PRO)
⊣ 1845 Seat Reservation Manager
⊣ 1846 Maximum Element After Decreasing and Rearranging
⊣ 1847 Closest Room
⊣ 1848 Minimum Distance to the Target Element
⊣ 1849 Splitting a String Into Descending Consecutive Values
⊣ 1850 Minimum Adjacent Swaps to Reach the Kth Smallest Number
⊣ 1851 Minimum Interval to Include Each Query (PRO)
⊣ 1854 Maximum Population Year (PRO)
⊣ 1855 Maximum Distance Between a Pair of Values
⊣ 1856 Maximum Subarray Min-Product
⊣ 1857 Largest Color Value in a Directed Graph
⊣ 1859 Sorting the Sentence
⊣ 1860 Incremental Memory Leak
⊣ 1861 Rotating the Box
⊣ 1862 Sum of Floored Pairs
⊣ 1863 Sum of All Subset XOR Totals
⊣ 1864 Minimum Number of Swaps to Make the Binary String Alternating
⊣ 1865 Finding Pairs With a Certain Sum
⊣ 1866 Number of Ways to Rearrange Sticks With K Sticks Visible
⊣ 1869 Longer Contiguous Segments of Ones than Zeros
⊣ 1870 Minimum Speed to Arrive on Time
⊣ 1871 Jump Game VII
⊣ 1872 Stone Game VIII
⊣ 1876 Substrings of Size Three with Distinct Characters (PRO)
⊣ 1877 Minimize Maximum Pair Sum in Array
⊣ 1878 Get Biggest Three Rhombus Sums in a Grid
⊣ 1879 Minimum XOR Sum of Two Arrays
⊣ 1880 Check if Word Equals Summation of Two Words (PRO)
⊣ 1881 Maximum Value after Insertion
⊣ 1882 Process Tasks Using Servers (PRO)
⊣ 1883 Minimum Skips to Arrive at Meeting On Time
⊣ 1884 Egg Drop With 2 Eggs and N Floors
⊣ 1886 Determine Whether Matrix Can Be Obtained By Rotation (PRO)
⊣ 1887 Reduction Operations to Make the Array Elements Equal
⊣ 1888 Minimum Number of Flips to Make the Binary String Alternating
⊣ 1889 Minimum Space Wasted From Packaging
⊣ 1893 Check if All the Integers in a Range Are Covered
⊣ 1894 Find the Student that Will Replace the Chalk
⊣ 1895 Largest Magic Square (PRO)
⊣ 1896 Minimum Cost to Change the Final Value of Expression
⊣ 1897 Redistribute Characters to Make All Strings Equal
⊣ 1898 Maximum Number of Removable Characters
⊣ 1899 Merge Triplets to Form Target Triplet
⊣ 1900 The Earliest and Latest Rounds Where Players Compete
⊣ 1901 Find a Peak Element II
⊣ 1903 Largest Odd Number in String (PRO)
⊣ 1904 The Number of Full Rounds You Have Played
⊣ 1905 Count Sub Islands
⊣ 1906 Minimum Absolute Difference Queries (PRO)
⊣ 1909 Remove One Element to Make the Array Strictly Increasing
⊣ 1910 Remove All Occurrences of a Substring (PRO)
⊣ 1911 Maximum Alternating Subsequence Sum
⊣ 1912 Design Movie Rental System
⊣ 1913 Maximum Product Difference Between Two Pairs
⊣ 1914 Cyclically Rotating a Grid (PRO)
⊣ 1915 Number of Wonderful Substrings
⊣ 1916 Count Ways to Build Rooms in an Ant Colony
⊣ 1920 Build Array from Permutation (PRO)
⊣ 1921 Eliminate Maximum Number of Monsters
⊣ 1922 Count Good Numbers
⊣ 1923 Longest Common Subpath (PRO)
⊣ 1925 Count Square Sum Triples (PRO)
⊣ 1926 Nearest Exit from Entrance in Maze
⊣ 1927 Sum Game
⊣ 1928 Minimum Cost to Reach Destination in Time
⊣ 1929 Concatenation of Array (PRO)
⊣ 1930 Unique Length-3 Palindromic Subsequences (PRO)
⊣ 1931 Painting a Grid With Three Different Colors
⊣ 1932 Merge BSTs to Create Single BST
⊣ 1935 Maximum Number of Words You Can Type (PRO)
⊣ 1936 Add Minimum Number of Rungs
⊣ 1937 Maximum Number of Points with Cost
⊣ 1938 Maximum Genetic Difference Query (PRO)
⊣ 1941 Check if All Characters Have Equal Number of Occurrences (PRO)
⊣ 1942 The Number of the Smallest Unoccupied Chair
⊣ 1943 Describe the Painting
⊣ 1944 Number of Visible People in a Queue (PRO)
⊣ 1945 Sum of Digits of String After Convert
⊣ 1946 Largest Number After Mutating Substring
⊣ 1947 Maximum Compatibility Score Sum
⊣ 1948 Delete Duplicate Folders in System (PRO)
⊣ 1952 Three Divisors
⊣ 1953 Maximum Number of Weeks for Which You Can Work
⊣ 1954 Minimum Garden Perimeter to Collect Enough Apples
⊣ 1955 Count Number of Special Subsequences
⊣ 1957 Delete Characters to Make Fancy String (PRO)
⊣ 1958 Check if Move is Legal (PRO)
⊣ 1959 Minimum Total Space Wasted With K Resizing Operations
⊣ 1960 Maximum Product of the Length of Two Palindromic Substrings
⊣ 1961 Check If String Is a Prefix of Array (PRO)
⊣ 1962 Remove Stones to Minimize the Total (PRO)
⊣ 1963 Minimum Number of Swaps to Make the String Balanced (PRO)
⊣ 1964 Find the Longest Valid Obstacle Course at Each Position
⊣ 1967 Number of Strings That Appear as Substrings in Word (PRO)
⊣ 1968 Array With Elements Not Equal to Average of Neighbors
⊣ 1969 Minimum Non-Zero Product of the Array Elements
⊣ 1970 Last Day Where You Can Still Cross (PRO)
⊣ 1971 Find if Path Exists in Graph
⊣ 1974 Minimum Time to Type Word Using Special Typewriter (PRO)
⊣ 1975 Maximum Matrix Sum
⊣ 1976 Number of Ways to Arrive at Destination
⊣ 1977 Number of Ways to Separate Numbers
⊣ 1979 Find Greatest Common Divisor of Array
⊣ 1980 Find Unique Binary String
⊣ 1981 Minimize the Difference Between Target and Chosen Elements
⊣ 1982 Find Array Given Subset Sums
⊣ 1984 Minimum Difference Between Highest and Lowest of K Scores
⊣ 1985 Find the Kth Largest Integer in the Array
⊣ 1986 Minimum Number of Work Sessions to Finish the Tasks
⊣ 1987 Number of Unique Good Subsequences
⊣ 1991 Find the Middle Index in Array (PRO)
⊣ 1992 Find All Groups of Farmland (PRO)
⊣ 1993 Operations on Tree
⊣ 1994 The Number of Good Subsets
⊣ 1995 Count Special Quadruplets (PRO)
⊣ 1996 The Number of Weak Characters in the Game
⊣ 1997 First Day Where You Have Been in All the Rooms
⊣ 1998 GCD Sort of an Array (PRO)
⊣ 2000 Reverse Prefix of Word (PRO)
⊣ 2001 Number of Pairs of Interchangeable Rectangles
⊣ 2002 Maximum Product of the Length of Two Palindromic Subsequences
⊣ 2003 Smallest Missing Genetic Value in Each Subtree
⊣ 2006 Count Number of Pairs With Absolute Difference K
⊣ 2007 Find Original Array From Doubled Array
⊣ 2008 Maximum Earnings From Taxi
⊣ 2009 Minimum Number of Operations to Make Array Continuous
⊣ 2011 Final Value of Variable After Performing Operations
⊣ 2012 Sum of Beauty in the Array
⊣ 2013 Detect Squares
⊣ 2014 Longest Subsequence Repeated k Times
⊣ 2016 Maximum Difference Between Increasing Elements
⊣ 2017 Grid Game
⊣ 2018 Check if Word Can Be Placed In Crossword
⊣ 2019 The Score of Students Solving Math Expression
⊣ 2022 Convert 1D Array Into 2D Array
⊣ 2023 Number of Pairs of Strings With Concatenation Equal to Target
⊣ 2024 Maximize the Confusion of an Exam
⊣ 2025 Maximum Number of Ways to Partition an Array
⊣ 2027 Minimum Moves to Convert String
⊣ 2028 Find Missing Observations
⊣ 2029 Stone Game IX
⊣ 2030 Smallest K-Length Subsequence With Occurrences of a Letter
⊣ 2032 Two Out of Three
⊣ 2033 Minimum Operations to Make a Uni-Value Grid
⊣ 2034 Stock Price Fluctuation
⊣ 2035 Partition Array Into Two Arrays to Minimize Sum Difference
⊣ 2037 Minimum Number of Moves to Seat Everyone
⊣ 2038 Remove Colored Pieces if Both Neighbors are the Same Color
⊣ 2039 The Time When the Network Becomes Idle
⊣ 2040 Kth Smallest Product of Two Sorted Arrays
⊣ 2042 Check if Numbers Are Ascending in a Sentence
⊣ 2043 Simple Bank System
⊣ 2044 Count Number of Maximum Bitwise-OR Subsets
⊣ 2045 Second Minimum Time to Reach Destination
⊣ 2047 Number of Valid Words in a Sentence
⊣ 2048 Next Greater Numerically Balanced Number
⊣ 2049 Count Nodes With the Highest Score
⊣ 2050 Parallel Courses III
⊣ 2053 Kth Distinct String in an Array
⊣ 2054 Two Best Non-Overlapping Events
⊣ 2055 Plates Between Candles
⊣ 2056 Number of Valid Move Combinations On Chessboard
⊣ 2057 Smallest Index With Equal Value
⊣ 2058 Find the Minimum and Maximum Number of Nodes Between Critical Points
⊣ 2059 Minimum Operations to Convert Number
⊣ 2060 Check if an Original String Exists Given Two Encoded Strings
⊣ 2062 Count Vowel Substrings of a String
⊣ 2063 Vowels of All Substrings
⊣ 2064 Minimized Maximum of Products Distributed to Any Store
⊣ 2065 Maximum Path Quality of a Graph
⊣ 2068 Check Whether Two Strings are Almost Equivalent
⊣ 2069 Walking Robot Simulation II
⊣ 2070 Most Beautiful Item for Each Query
⊣ 2071 Maximum Number of Tasks You Can Assign
⊣ 2073 Time Needed to Buy Tickets
⊣ 2074 Reverse Nodes in Even Length Groups
⊣ 2075 Decode the Slanted Ciphertext
⊣ 2076 Process Restricted Friend Requests
⊣ 2078 Two Furthest Houses With Different Colors
⊣ 2079 Watering Plants
⊣ 2080 Range Frequency Queries
⊣ 2081 Sum of k-Mirror Numbers
⊣ 2085 Count Common Words With One Occurrence
⊣ 2086 Minimum Number of Food Buckets to Feed the Hamsters
⊣ 2087 Minimum Cost Homecoming of a Robot in a Grid
⊣ 2088 Count Fertile Pyramids in a Land
⊣ 2089 Find Target Indices After Sorting Array
⊣ 2090 K Radius Subarray Averages
⊣ 2091 Removing Minimum and Maximum From Array
⊣ 2092 Find All People With Secret
⊣ 2094 Finding 3-Digit Even Numbers
⊣ 2095 Delete the Middle Node of a Linked List
⊣ 2096 Step-By-Step Directions From a Binary Tree Node to Another
⊣ 2097 Valid Arrangement of Pairs
⊣ 2099 Find Subsequence of Length K With the Largest Sum
⊣ 2100 Find Good Days to Rob the Bank
⊣ 2101 Detonate the Maximum Bombs
⊣ 2102 Sequentially Ordinal Rank Tracker
⊣ 2103 Rings and Rods
⊣ 2104 Sum of Subarray Ranges
⊣ 2105 Watering Plants II
⊣ 2106 Maximum Fruits Harvested After at Most K Steps
⊣ 2108 Find First Palindromic String in the Array
⊣ 2109 Adding Spaces to a String
⊣ 2110 Number of Smooth Descent Periods of a Stock
⊣ 2111 Minimum Operations to Make the Array K-Increasing
⊣ 2114 Maximum Number of Words Found in Sentences
⊣ 2115 Find All Possible Recipes from Given Supplies
⊣ 2116 Check if a Parentheses String Can Be Valid
⊣ 2117 Abbreviating the Product of a Range
⊣ 2119 A Number After a Double Reversal
⊣ 2120 Execution of All Suffix Instructions Staying in a Grid
⊣ 2121 Intervals Between Identical Elements
⊣ 2122 Recover the Original Array
⊣ 2124 Check if All A's Appears Before All B's
⊣ 2125 Number of Laser Beams in a Bank
⊣ 2126 Destroying Asteroids
⊣ 2127 Maximum Employees to Be Invited to a Meeting
⊣ 2129 Capitalize the Title
⊣ 2130 Maximum Twin Sum of a Linked List
⊣ 2131 Longest Palindrome by Concatenating Two Letter Words
⊣ 2132 Stamping the Grid
⊣ 2133 Check if Every Row and Column Contains All Numbers
⊣ 2134 Minimum Swaps to Group All 1's Together II
⊣ 2135 Count Words Obtained After Adding a Letter
⊣ 2136 Earliest Possible Day of Full Bloom
⊣ 2138 Divide a String Into Groups of Size k
⊣ 2139 Minimum Moves to Reach Target Score
⊣ 2140 Solving Questions With Brainpower
⊣ 2141 Maximum Running Time of N Computers
⊣ 2144 Minimum Cost of Buying Candies With Discount
⊣ 2145 Count the Hidden Sequences
⊣ 2146 K Highest Ranked Items Within a Price Range
⊣ 2147 Number of Ways to Divide a Long Corridor
⊣ 2148 Count Elements With Strictly Smaller and Greater Elements
⊣ 2149 Rearrange Array Elements by Sign
⊣ 2150 Find All Lonely Numbers in the Array
⊣ 2151 Maximum Good People Based on Statements
⊣ 2154 Keep Multiplying Found Values by Two
⊣ 2155 All Divisions With the Highest Score of a Binary Array
⊣ 2156 Find Substring With Given Hash Value
⊣ 2157 Groups of Strings (PRO)
⊣ 2160 Minimum Sum of Four Digit Number After Splitting Digits
⊣ 2161 Partition Array According to Given Pivot
⊣ 2162 Minimum Cost to Set Cooking Time
⊣ 2163 Minimum Difference in Sums After Removal of Elements
⊣ 2164 Sort Even and Odd Indices Independently
⊣ 2165 Smallest Value of the Rearranged Number
⊣ 2166 Design Bitset
⊣ 2167 Minimum Time to Remove All Cars Containing Illegal Goods
⊣ 2169 Count Operations to Obtain Zero
⊣ 2170 Minimum Operations to Make the Array Alternating
⊣ 2171 Removing Minimum Number of Magic Beans
⊣ 2172 Maximum AND Sum of Array
⊣ 2176 Count Equal and Divisible Pairs in an Array
⊣ 2177 Find Three Consecutive Integers That Sum to a Given Number
⊣ 2178 Maximum Split of Positive Even Integers
⊣ 2179 Count Good Triplets in an Array
⊣ 2180 Count Integers With Even Digit Sum
⊣ 2181 Merge Nodes in Between Zeros
⊣ 2182 Construct String With Repeat Limit
⊣ 2183 Count Array Pairs Divisible by K
⊣ 2185 Counting Words With a Given Prefix
⊣ 2186 Minimum Number of Steps to Make Two Strings Anagram II
⊣ 2187 Minimum Time to Complete Trips
⊣ 2188 Minimum Time to Finish the Race
⊣ 2190 Most Frequent Number Following Key In an Array
⊣ 2191 Sort the Jumbled Numbers
⊣ 2192 All Ancestors of a Node in a Directed Acyclic Graph
⊣ 2193 Minimum Number of Moves to Make Palindrome
⊣ 2194 Cells in a Range on an Excel Sheet
⊣ 2195 Append K Integers With Minimal Sum
⊣ 2196 Create Binary Tree From Descriptions
⊣ 2197 Replace Non-Coprime Numbers in Array
⊣ 2200 Find All K-Distant Indices in an Array
⊣ 2201 Count Artifacts That Can Be Extracted
⊣ 2202 Maximize the Topmost Element After K Moves
⊣ 2203 Minimum Weighted Subgraph With the Required Paths
⊣ 2206 Divide Array Into Equal Pairs
⊣ 2207 Maximize Number of Subsequences in a String
⊣ 2208 Minimum Operations to Halve Array Sum
⊣ 2209 Minimum White Tiles After Covering With Carpets
⊣ 2210 Count Hills and Valleys in an Array
⊣ 2211 Count Collisions on a Road
⊣ 2212 Maximum Points in an Archery Competition
⊣ 2213 Longest Substring of One Repeating Character
⊣ 2215 Find the Difference of Two Arrays
⊣ 2216 Minimum Deletions to Make Array Beautiful
⊣ 2217 Find Palindrome With Fixed Length
⊣ 2218 Maximum Value of K Coins From Piles
⊣ 2220 Minimum Bit Flips to Convert Number
⊣ 2221 Find Triangular Sum of an Array
⊣ 2222 Number of Ways to Select Buildings
⊣ 2223 Sum of Scores of Built Strings
⊣ 2224 Minimum Number of Operations to Convert Time
⊣ 2225 Find Players With Zero or One Losses
⊣ 2226 Maximum Candies Allocated to K Children
⊣ 2227 Encrypt and Decrypt Strings
⊣ 2231 Largest Number After Digit Swaps by Parity
⊣ 2232 Minimize Result by Adding Parentheses to Expression
⊣ 2233 Maximum Product After K Increments
⊣ 2234 Maximum Total Beauty of the Gardens
⊣ 2235 Add Two Integers
⊣ 2236 Root Equals Sum of Children
⊣ 2239 Find Closest Number to Zero
⊣ 2240 Number of Ways to Buy Pens and Pencils
⊣ 2241 Design an ATM Machine
⊣ 2242 Maximum Score of a Node Sequence
⊣ 2243 Calculate Digit Sum of a String
⊣ 2244 Minimum Rounds to Complete All Tasks
⊣ 2245 Maximum Trailing Zeros in a Cornered Path
⊣ 2246 Longest Path With Different Adjacent Characters
⊣ 2248 Intersection of Multiple Arrays
⊣ 2249 Count Lattice Points Inside a Circle
⊣ 2250 Count Number of Rectangles Containing Each Point
⊣ 2251 Number of Flowers in Full Bloom
⊣ 2255 Count Prefixes of a Given String
⊣ 2256 Minimum Average Difference
⊣ 2257 Count Unguarded Cells in the Grid
⊣ 2258 Escape the Spreading Fire
⊣ 2259 Remove Digit From Number to Maximize Result
⊣ 2260 Minimum Consecutive Cards to Pick Up
⊣ 2261 K Divisible Elements Subarrays (PRO)
⊣ 2262 Total Appeal of A String
⊣ 2264 Largest 3-Same-Digit Number in String
⊣ 2265 Count Nodes Equal to Average of Subtree
⊣ 2266 Count Number of Texts
⊣ 2267 Check if There Is a Valid Parentheses String Path
⊣ 2269 Find the K-Beauty of a Number
⊣ 2270 Number of Ways to Split Array
⊣ 2271 Maximum White Tiles Covered by a Carpet
⊣ 2272 Substring With Largest Variance
⊣ 2273 Find Resultant Array After Removing Anagrams
⊣ 2274 Maximum Consecutive Floors Without Special Floors
⊣ 2275 Largest Combination With Bitwise AND Greater Than Zero
⊣ 2276 Count Integers in Intervals
⊣ 2278 Percentage of Letter in String
⊣ 2279 Maximum Bags With Full Capacity of Rocks
⊣ 2280 Minimum Lines to Represent a Line Chart
⊣ 2281 Sum of Total Strength of Wizards
⊣ 2283 Check if Number Has Equal Digit Count and Digit Value
⊣ 2284 Sender With Largest Word Count
⊣ 2285 Maximum Total Importance of Roads
⊣ 2286 Booking Concert Tickets in Groups
⊣ 2287 Rearrange Characters to Make Target String
⊣ 2288 Apply Discount to Prices
⊣ 2289 Steps to Make Array Non-decreasing
⊣ 2290 Minimum Obstacle Removal to Reach Corner
⊣ 2293 Min Max Game
⊣ 2294 Partition Array Such That Maximum Difference Is K
⊣ 2295 Replace Elements in an Array
⊣ 2296 Design a Text Editor
⊣ 2299 Strong Password Checker II
⊣ 2300 Successful Pairs of Spells and Potions
⊣ 2301 Match Substring After Replacement (PRO)
⊣ 2302 Count Subarrays With Score Less Than K
⊣ 2303 Calculate Amount Paid in Taxes
⊣ 2304 Minimum Path Cost in a Grid
⊣ 2305 Fair Distribution of Cookies
⊣ 2306 Naming a Company
⊣ 2309 Greatest English Letter in Upper and Lower Case
⊣ 2310 Sum of Numbers With Units Digit K
⊣ 2311 Longest Binary Subsequence Less Than or Equal to K
⊣ 2312 Selling Pieces of Wood
⊣ 2315 Count Asterisks
⊣ 2316 Count Unreachable Pairs of Nodes in an Undirected Graph
⊣ 2317 Maximum XOR After Operations
⊣ 2318 Number of Distinct Roll Sequences
⊣ 2319 Check if Matrix Is X-Matrix
⊣ 2320 Count Number of Ways to Place Houses
⊣ 2321 Maximum Score Of Spliced Array
⊣ 2322 Minimum Score After Removals on a Tree
⊣ 2325 Decode the Message
⊣ 2326 Spiral Matrix IV
⊣ 2327 Number of People Aware of a Secret
⊣ 2328 Number of Increasing Paths in a Grid
⊣ 2331 Evaluate Boolean Binary Tree
⊣ 2332 The Latest Time to Catch a Bus
⊣ 2333 Minimum Sum of Squared Difference
⊣ 2334 Subarray With Elements Greater Than Varying Threshold
⊣ 2335 Minimum Amount of Time to Fill Cups
⊣ 2336 Smallest Number in Infinite Set
⊣ 2337 Move Pieces to Obtain a String
⊣ 2338 Count the Number of Ideal Arrays
⊣ 2341 Maximum Number of Pairs in Array
⊣ 2342 Max Sum of a Pair With Equal Sum of Digits
⊣ 2343 Query Kth Smallest Trimmed Number
⊣ 2344 Minimum Deletions to Make Array Divisible
⊣ 2347 Best Poker Hand
⊣ 2348 Number of Zero-Filled Subarrays
⊣ 2349 Design a Number Container System
⊣ 2350 Shortest Impossible Sequence of Rolls
⊣ 2351 First Letter to Appear Twice
⊣ 2352 Equal Row and Column Pairs
⊣ 2353 Design a Food Rating System
⊣ 2354 Number of Excellent Pairs
⊣ 2357 Make Array Zero by Subtracting Equal Amounts
⊣ 2358 Maximum Number of Groups Entering a Competition
⊣ 2359 Find Closest Node to Given Two Nodes
⊣ 2360 Longest Cycle in a Graph
⊣ 2363 Merge Similar Items
⊣ 2364 Count Number of Bad Pairs
⊣ 2365 Task Scheduler II
⊣ 2366 Minimum Replacements to Sort the Array
⊣ 2367 Number of Arithmetic Triplets
⊣ 2368 Reachable Nodes With Restrictions
⊣ 2369 Check if There is a Valid Partition For The Array
⊣ 2370 Longest Ideal Subsequence
⊣ 2373 Largest Local Values in a Matrix
⊣ 2374 Node With Highest Edge Score
⊣ 2375 Construct Smallest Number From DI String
⊣ 2376 Count Special Integers
⊣ 2379 Minimum Recolors to Get K Consecutive Black Blocks
⊣ 2380 Time Needed to Rearrange a Binary String
⊣ 2381 Shifting Letters II
⊣ 2382 Maximum Segment Sum After Removals
⊣ 2383 Minimum Hours of Training to Win a Competition
⊣ 2384 Largest Palindromic Number
⊣ 2385 Amount of Time for Binary Tree to Be Infected
⊣ 2386 Find the K-Sum of an Array
⊣ 2389 Longest Subsequence With Limited Sum
⊣ 2390 Removing Stars From a String
⊣ 2391 Minimum Amount of Time to Collect Garbage
⊣ 2392 Build a Matrix With Conditions
⊣ 2395 Find Subarrays With Equal Sum
⊣ 2396 Strictly Palindromic Number
⊣ 2397 Maximum Rows Covered by Columns
⊣ 2398 Maximum Number of Robots Within Budget
⊣ 2399 Check Distances Between Same Letters
⊣ 2400 Number of Ways to Reach a Position After Exactly k Steps
⊣ 2401 Longest Nice Subarray
⊣ 2402 Meeting Rooms III
⊣ 2404 Most Frequent Even Element
⊣ 2405 Optimal Partition of String
⊣ 2406 Divide Intervals Into Minimum Number of Groups
⊣ 2407 Longest Increasing Subsequence II
⊣ 2409 Count Days Spent Together
⊣ 2410 Maximum Matching of Players With Trainers
⊣ 2411 Smallest Subarrays With Maximum Bitwise OR
⊣ 2412 Minimum Money Required Before Transactions
⊣ 2413 Smallest Even Multiple
⊣ 2414 Length of the Longest Alphabetical Continuous Substring
⊣ 2415 Reverse Odd Levels of Binary Tree
⊣ 2416 Sum of Prefix Scores of Strings
⊣ 2418 Sort the People
⊣ 2419 Longest Subarray With Maximum Bitwise AND
⊣ 2420 Find All Good Indices
⊣ 2421 Number of Good Paths
⊣ 2423 Remove Letter To Equalize Frequency
⊣ 2424 Longest Uploaded Prefix
⊣ 2425 Bitwise XOR of All Pairings
⊣ 2426 Number of Pairs Satisfying Inequality
⊣ 2427 Number of Common Factors
⊣ 2428 Maximum Sum of an Hourglass
⊣ 2429 Minimize XOR
⊣ 2430 Maximum Deletions on a String
⊣ 2432 The Employee That Worked on the Longest Task
⊣ 2433 Find The Original Array of Prefix Xor
⊣ 2434 Using a Robot to Print the Lexicographically Smallest String
⊣ 2435 Paths in Matrix Whose Sum Is Divisible by K
⊣ 2437 Number of Valid Clock Times
⊣ 2438 Range Product Queries of Powers
⊣ 2439 Minimize Maximum of Array
⊣ 2440 Create Components With Same Value
⊣ 2441 Largest Positive Integer That Exists With Its Negative
⊣ 2442 Count Number of Distinct Integers After Reverse Operations
⊣ 2443 Sum of Number and Its Reverse
⊣ 2444 Count Subarrays With Fixed Bounds
⊣ 2446 Determine if Two Events Have Conflict
⊣ 2447 Number of Subarrays With GCD Equal to K
⊣ 2448 Minimum Cost to Make Array Equal
⊣ 2449 Minimum Number of Operations to Make Arrays Similar
⊣ 2451 Odd String Difference
⊣ 2452 Words Within Two Edits of Dictionary (PRO)
⊣ 2453 Destroy Sequential Targets
⊣ 2454 Next Greater Element IV
⊣ 2455 Average Value of Even Numbers That Are Divisible by Three
⊣ 2456 Most Popular Video Creator
⊣ 2457 Minimum Addition to Make Integer Beautiful
⊣ 2458 Height of Binary Tree After Subtree Removal Queries
⊣ 2460 Apply Operations to an Array
⊣ 2461 Maximum Sum of Distinct Subarrays With Length K
⊣ 2462 Total Cost to Hire K Workers
⊣ 2463 Minimum Total Distance Traveled
⊣ 2465 Number of Distinct Averages
⊣ 2466 Count Ways To Build Good Strings
⊣ 2467 Most Profitable Path in a Tree
⊣ 2468 Split Message Based on Limit
⊣ 2469 Convert the Temperature
⊣ 2470 Number of Subarrays With LCM Equal to K
⊣ 2471 Minimum Number of Operations to Sort a Binary Tree by Level
⊣ 2472 Maximum Number of Non-overlapping Palindrome Substrings
⊣ 2475 Number of Unequal Triplets in Array
⊣ 2476 Closest Nodes Queries in a Binary Search Tree
⊣ 2477 Minimum Fuel Cost to Report to the Capital
⊣ 2478 Number of Beautiful Partitions
⊣ 2481 Minimum Cuts to Divide a Circle
⊣ 2482 Difference Between Ones and Zeros in Row and Column
⊣ 2483 Minimum Penalty for a Shop
⊣ 2484 Count Palindromic Subsequences
⊣ 2485 Find the Pivot Integer
⊣ 2486 Append Characters to String to Make Subsequence
⊣ 2487 Remove Nodes From Linked List
⊣ 2488 Count Subarrays With Median K
⊣ 2490 Circular Sentence
⊣ 2491 Divide Players Into Teams of Equal Skill
⊣ 2492 Minimum Score of a Path Between Two Cities
⊣ 2493 Divide Nodes Into the Maximum Number of Groups
⊣ 2496 Maximum Value of a String in an Array
⊣ 2497 Maximum Star Sum of a Graph
⊣ 2498 Frog Jump II
⊣ 2499 Minimum Total Cost to Make Arrays Unequal
⊣ 2500 Delete Greatest Value in Each Row
⊣ 2501 Longest Square Streak in an Array
⊣ 2502 Design Memory Allocator
⊣ 2503 Maximum Number of Points From Grid Queries
⊣ 2506 Count Pairs Of Similar Strings
⊣ 2507 Smallest Value After Replacing With Sum of Prime Factors
⊣ 2508 Add Edges to Make Degrees of All Nodes Even
⊣ 2509 Cycle Length Queries in a Tree
⊣ 2511 Maximum Enemy Forts That Can Be Captured
⊣ 2512 Reward Top K Students
⊣ 2513 Minimize the Maximum of Two Arrays
⊣ 2514 Count Anagrams
⊣ 2515 Shortest Distance to Target String in a Circular Array
⊣ 2516 Take K of Each Character From Left and Right
⊣ 2517 Maximum Tastiness of Candy Basket
⊣ 2518 Number of Great Partitions
⊣ 2520 Count the Digits That Divide a Number
⊣ 2521 Distinct Prime Factors of Product of Array
⊣ 2522 Partition String Into Substrings With Values at Most K
⊣ 2523 Closest Prime Numbers in Range
⊣ 2525 Categorize Box According to Criteria
⊣ 2526 Find Consecutive Integers from a Data Stream
⊣ 2527 Find Xor-Beauty of Array
⊣ 2528 Maximize the Minimum Powered City
⊣ 2529 Maximum Count of Positive Integer and Negative Integer
⊣ 2530 Maximal Score After Applying K Operations
⊣ 2531 Make Number of Distinct Characters Equal (PRO)
⊣ 2532 Time to Cross a Bridge
⊣ 2535 Difference Between Element Sum and Digit Sum of an Array
⊣ 2536 Increment Submatrices by One
⊣ 2537 Count the Number of Good Subarrays
⊣ 2538 Difference Between Maximum and Minimum Price Sum
⊣ 2540 Minimum Common Value
⊣ 2541 Minimum Operations to Make Array Equal II
⊣ 2542 Maximum Subsequence Score
⊣ 2543 Check if Point Is Reachable
⊣ 2544 Alternating Digit Sum
⊣ 2545 Sort the Students by Their Kth Score
⊣ 2546 Apply Bitwise Operations to Make Strings Equal
⊣ 2547 Minimum Cost to Split an Array
⊣ 2549 Count Distinct Numbers on Board
⊣ 2550 Count Collisions of Monkeys on a Polygon
⊣ 2551 Put Marbles in Bags
⊣ 2552 Count Increasing Quadruplets
⊣ 2553 Separate the Digits in an Array
⊣ 2554 Maximum Number of Integers to Choose From a Range I
⊣ 2555 Maximize Win From Two Segments
⊣ 2556 Disconnect Path in a Binary Matrix by at Most One Flip
⊣ 2558 Take Gifts From the Richest Pile
⊣ 2559 Count Vowel Strings in Ranges
⊣ 2560 House Robber IV
⊣ 2561 Rearranging Fruits
⊣ 2562 Find the Array Concatenation Value
⊣ 2563 Count the Number of Fair Pairs
⊣ 2564 Substring XOR Queries (PRO)
⊣ 2565 Subsequence With the Minimum Score
⊣ 2566 Maximum Difference by Remapping a Digit
⊣ 2567 Minimum Score by Changing Two Elements
⊣ 2568 Minimum Impossible OR
⊣ 2569 Handling Sum Queries After Update
⊣ 2570 Merge Two 2D Arrays by Summing Values
⊣ 2571 Minimum Operations to Reduce an Integer to 0
⊣ 2572 Count the Number of Square-Free Subsets
⊣ 2573 Find the String with LCP
⊣ 2574 Left and Right Sum Differences
⊣ 2575 Find the Divisibility Array of a String
⊣ 2576 Find the Maximum Number of Marked Indices
⊣ 2577 Minimum Time to Visit a Cell In a Grid
⊣ 2578 Split With Minimum Sum
⊣ 2579 Count Total Number of Colored Cells
⊣ 2580 Count Ways to Group Overlapping Ranges
⊣ 2581 Count Number of Possible Root Nodes
⊣ 2582 Pass the Pillow
⊣ 2583 Kth Largest Sum in a Binary Tree
⊣ 2584 Split the Array to Make Coprime Products
⊣ 2585 Number of Ways to Earn Points
⊣ 2586 Count the Number of Vowel Strings in Range
⊣ 2587 Rearrange Array to Maximize Prefix Score
⊣ 2588 Count the Number of Beautiful Subarrays
⊣ 2589 Minimum Time to Complete All Tasks
⊣ 2591 Distribute Money to Maximum Children
⊣ 2592 Maximize Greatness of an Array
⊣ 2593 Find Score of an Array After Marking All Elements
⊣ 2594 Minimum Time to Repair Cars
⊣ 2595 Number of Even and Odd Bits
⊣ 2596 Check Knight Tour Configuration
⊣ 2597 The Number of Beautiful Subsets
⊣ 2598 Smallest Missing Non-negative Integer After Operations (PRO)
⊣ 2600 K Items With the Maximum Sum
⊣ 2601 Prime Subtraction Operation
⊣ 2602 Minimum Operations to Make All Array Elements Equal
⊣ 2603 Collect Coins in a Tree
⊣ 2605 Form Smallest Number From Two Digit Arrays
⊣ 2606 Find the Substring With Maximum Cost
⊣ 2607 Make K-Subarray Sums Equal
⊣ 2608 Shortest Cycle in a Graph
⊣ 2609 Find the Longest Balanced Substring of a Binary String
⊣ 2610 Convert an Array Into a 2D Array With Conditions
⊣ 2611 Mice and Cheese
⊣ 2612 Minimum Reverse Operations
⊣ 2614 Prime In Diagonal
⊣ 2615 Sum of Distances
⊣ 2616 Minimize the Maximum Difference of Pairs
⊣ 2617 Minimum Number of Visited Cells in a Grid
⊣ 2639 Find the Width of Columns of a Grid
⊣ 2640 Find the Score of All Prefixes of an Array
⊣ 2641 Cousins in Binary Tree II
⊣ 2642 Design Graph With Shortest Path Calculator
⊣ 2643 Row With Maximum Ones
⊣ 2644 Find the Maximum Divisibility Score
⊣ 2645 Minimum Additions to Make Valid String
⊣ 2646 Minimize the Total Price of the Trips
⊣ 2651 Calculate Delayed Arrival Time
⊣ 2652 Sum Multiples
⊣ 2653 Sliding Subarray Beauty
⊣ 2654 Minimum Number of Operations to Make All Array Elements Equal to 1
⊣ 2656 Maximum Sum With Exactly K Elements
⊣ 2657 Find the Prefix Common Array of Two Arrays
⊣ 2658 Maximum Number of Fish in a Grid
⊣ 2659 Make Array Empty
⊣ 2660 Determine the Winner of a Bowling Game
⊣ 2661 First Completely Painted Row or Column
⊣ 2662 Minimum Cost of a Path With Special Roads
⊣ 2663 Lexicographically Smallest Beautiful String
⊣ 2670 Find the Distinct Difference Array
⊣ 2671 Frequency Tracker
⊣ 2672 Number of Adjacent Elements With the Same Color
⊣ 2673 Make Costs of Paths Equal in a Binary Tree
⊣ 2678 Number of Senior Citizens
⊣ 2679 Sum in a Matrix
⊣ 2680 Maximum OR
⊣ 2681 Power of Heroes
⊣ 2682 Find the Losers of the Circular Game
⊣ 2683 Neighboring Bitwise XOR
⊣ 2684 Maximum Number of Moves in a Grid
⊣ 2685 Count the Number of Complete Components
⊣ 2696 Minimum String Length After Removing Substrings
⊣ 2697 Lexicographically Smallest Palindrome
⊣ 2698 Find the Punishment Number of an Integer
⊣ 2699 Modify Graph Edge Weights
⊣ 2706 Buy Two Chocolates
⊣ 2707 Extra Characters in a String
⊣ 2708 Maximum Strength of a Group
⊣ 2709 Greatest Common Divisor Traversal (PRO)
⊣ 2710 Remove Trailing Zeros From a String
⊣ 2711 Difference of Number of Distinct Values on Diagonals
⊣ 2712 Minimum Cost to Make All Characters Equal
⊣ 2713 Maximum Strictly Increasing Cells in a Matrix
⊣ 2716 Minimize String Length
⊣ 2717 Semi-Ordered Permutation
⊣ 2718 Sum of Matrix After Queries
⊣ 2719 Count of Integers
⊣ 2729 Check if The Number is Fascinating (PRO)
⊣ 2730 Find the Longest Semi-Repetitive Substring
⊣ 2731 Movement of Robots
⊣ 2732 Find a Good Subset of the Matrix
⊣ 2733 Neither Minimum nor Maximum
⊣ 2734 Lexicographically Smallest String After Substring Operation
⊣ 2735 Collecting Chocolates
⊣ 2736 Maximum Sum Queries
⊣ 2739 Total Distance Traveled
⊣ 2740 Find the Value of the Partition
⊣ 2741 Special Permutations
⊣ 2742 Painting the Walls
⊣ 2744 Find Maximum Number of String Pairs
⊣ 2745 Construct the Longest New String
⊣ 2746 Decremental String Concatenation
⊣ 2747 Count Zero Request Servers
⊣ 2748 Number of Beautiful Pairs
⊣ 2749 Minimum Operations to Make the Integer Zero
⊣ 2750 Ways to Split Array Into Good Subarrays
⊣ 2751 Robot Collisions
⊣ 2760 Longest Even Odd Subarray With Threshold
⊣ 2761 Prime Pairs With Target Sum
⊣ 2762 Continuous Subarrays
⊣ 2763 Sum of Imbalance Numbers of All Subarrays
⊣ 2765 Longest Alternating Subarray
⊣ 2766 Relocate Marbles
⊣ 2767 Partition String Into Minimum Beautiful Substrings
⊣ 2768 Number of Black Blocks
⊣ 2769 Find the Maximum Achievable Number
⊣ 2770 Maximum Number of Jumps to Reach the Last Index
⊣ 2771 Longest Non-decreasing Subarray From Two Arrays
⊣ 2772 Apply Operations to Make All Array Elements Equal to Zero
⊣ 2778 Sum of Squares of Special Elements
⊣ 2779 Maximum Beauty of an Array After Applying Operation
⊣ 2780 Minimum Index of a Valid Split
⊣ 2781 Length of the Longest Valid Substring
⊣ 2784 Check if Array is Good
⊣ 2785 Sort Vowels in a String
⊣ 2786 Visit Array Positions to Maximize Score
⊣ 2787 Ways to Express an Integer as Sum of Powers
⊣ 2788 Split Strings by Separator
⊣ 2789 Largest Element in an Array after Merge Operations
⊣ 2790 Maximum Number of Groups With Increasing Length
⊣ 2791 Count Paths That Can Form a Palindrome in a Tree
⊣ 2798 Number of Employees Who Met the Target
⊣ 2799 Count Complete Subarrays in an Array
⊣ 2800 Shortest String That Contains Three Strings
⊣ 2801 Count Stepping Numbers in Range
⊣ 2806 Account Balance After Rounded Purchase
⊣ 2807 Insert Greatest Common Divisors in Linked List
⊣ 2808 Minimum Seconds to Equalize a Circular Array
⊣ 2809 Minimum Time to Make Array Sum At Most x
⊣ 2810 Faulty Keyboard
⊣ 2811 Check if it is Possible to Split Array
⊣ 2812 Find the Safest Path in a Grid
⊣ 2813 Maximum Elegance of a K-Length Subsequence
⊣ 2815 Max Pair Sum in an Array
⊣ 2816 Double a Number Represented as a Linked List
⊣ 2817 Minimum Absolute Difference Between Elements With Constraint
⊣ 2818 Apply Operations to Maximize Score
⊣ 2824 Count Pairs Whose Sum is Less than Target
⊣ 2825 Make String a Subsequence Using Cyclic Increments
⊣ 2826 Sorting Three Groups
⊣ 2827 Number of Beautiful Integers in the Range
⊣ 2828 Check if a String Is an Acronym of Words
⊣ 2829 Determine the Minimum Sum of a k-avoiding Array
⊣ 2830 Maximize the Profit as the Salesman
⊣ 2831 Find the Longest Equal Subarray
⊣ 2833 Furthest Point From Origin
⊣ 2834 Find the Minimum Possible Sum of a Beautiful Array
⊣ 2835 Minimum Operations to Form Subsequence With Target Sum
⊣ 2836 Maximize Value of Function in a Ball Passing Game
⊣ 2839 Check if Strings Can be Made Equal With Operations I
⊣ 2840 Check if Strings Can be Made Equal With Operations II
⊣ 2841 Maximum Sum of Almost Unique Subarray
⊣ 2842 Count K-Subsequences of a String With Maximum Beauty
⊣ 2843 Count Symmetric Integers
⊣ 2844 Minimum Operations to Make a Special Number
⊣ 2845 Count of Interesting Subarrays
⊣ 2846 Minimum Edge Weight Equilibrium Queries in a Tree
⊣ 2848 Points That Intersect With Cars
⊣ 2849 Determine if a Cell Is Reachable at a Given Time
⊣ 2850 Minimum Moves to Spread Stones Over Grid
⊣ 2851 String Transformation
⊣ 2855 Minimum Right Shifts to Sort the Array
⊣ 2856 Minimum Array Length After Pair Removals
⊣ 2857 Count Pairs of Points With Distance k
⊣ 2858 Minimum Edge Reversals So Every Node Is Reachable
⊣ 2859 Sum of Values at Indices With K Set Bits
⊣ 2860 Happy Students
⊣ 2861 Maximum Number of Alloys
⊣ 2862 Maximum Element-Sum of a Complete Subset of Indices
⊣ 2864 Maximum Odd Binary Number
⊣ 2865 Beautiful Towers I
⊣ 2866 Beautiful Towers II
⊣ 2867 Count Valid Paths in a Tree
⊣ 2869 Minimum Operations to Collect Elements
⊣ 2870 Minimum Number of Operations to Make Array Empty
⊣ 2871 Split Array Into Maximum Number of Subarrays
⊣ 2872 Maximum Number of K-Divisible Components
⊣ 2873 Maximum Value of an Ordered Triplet I
⊣ 2874 Maximum Value of an Ordered Triplet II
⊣ 2875 Minimum Size Subarray in Infinite Array
⊣ 2876 Count Visited Nodes in a Directed Graph
⊣ 2894 Divisible and Non-divisible Sums Difference
⊣ 2895 Minimum Processing Time
⊣ 2896 Apply Operations to Make Two Strings Equal
⊣ 2897 Apply Operations on Array to Maximize Sum of Squares
⊣ 2899 Last Visited Integers
⊣ 2900 Longest Unequal Adjacent Groups Subsequence I
⊣ 2901 Longest Unequal Adjacent Groups Subsequence II
⊣ 2902 Count of Sub-Multisets With Bounded Sum
⊣ 2903 Find Indices With Index and Value Difference I
⊣ 2904 Shortest and Lexicographically Smallest Beautiful String
⊣ 2905 Find Indices With Index and Value Difference II
⊣ 2906 Construct Product Matrix
⊣ 2908 Minimum Sum of Mountain Triplets I
⊣ 2909 Minimum Sum of Mountain Triplets II
⊣ 2910 Minimum Number of Groups to Create a Valid Assignment
⊣ 2911 Minimum Changes to Make K Semi-palindromes
⊣ 2913 Subarrays Distinct Element Sum of Squares I
⊣ 2914 Minimum Number of Changes to Make Binary String Beautiful
⊣ 2915 Length of the Longest Subsequence That Sums to Target
⊣ 2916 Subarrays Distinct Element Sum of Squares II
⊣ 2917 Find the K-or of an Array
⊣ 2918 Minimum Equal Sum of Two Arrays After Replacing Zeros
⊣ 2919 Minimum Increment Operations to Make Array Beautiful
⊣ 2920 Maximum Points After Collecting Coins From All Nodes
⊣ 2923 Find Champion I
⊣ 2924 Find Champion II
⊣ 2925 Maximum Score After Applying Operations on a Tree
⊣ 2926 Maximum Balanced Subsequence Sum
⊣ 2928 Distribute Candies Among Children I
⊣ 2929 Distribute Candies Among Children II
⊣ 2930 Number of Strings Which Can Be Rearranged to Contain Substring
⊣ 2931 Maximum Spending After Buying Items
⊣ 2932 Maximum Strong Pair XOR I
⊣ 2933 High-Access Employees
⊣ 2934 Minimum Operations to Maximize Last Elements in Arrays
⊣ 2935 Maximum Strong Pair XOR II
⊣ 2937 Make Three Strings Equal
⊣ 2938 Separate Black and White Balls
⊣ 2939 Maximum Xor Product
⊣ 2940 Find Building Where Alice and Bob Can Meet
⊣ 2942 Find Words Containing Character
⊣ 2943 Maximize Area of Square Hole in Grid
⊣ 2944 Minimum Number of Coins for Fruits
⊣ 2945 Find Maximum Non-decreasing Array Length
⊣ 2946 Matrix Similarity After Cyclic Shifts
⊣ 2947 Count Beautiful Substrings I
⊣ 2948 Make Lexicographically Smallest Array by Swapping Elements
⊣ 2949 Count Beautiful Substrings II
⊣ 2951 Find the Peaks
⊣ 2952 Minimum Number of Coins to be Added
⊣ 2953 Count Complete Substrings
⊣ 2954 Count the Number of Infection Sequences
⊣ 2956 Find Common Elements Between Two Arrays
⊣ 2957 Remove Adjacent Almost-Equal Characters
⊣ 2958 Length of Longest Subarray With at Most K Frequency
⊣ 2959 Number of Possible Sets of Closing Branches
⊣ 2960 Count Tested Devices After Test Operations
⊣ 2961 Double Modular Exponentiation
⊣ 2962 Count Subarrays Where Max Element Appears at Least K Times
⊣ 2963 Count the Number of Good Partitions
⊣ 2965 Find Missing and Repeated Values
⊣ 2966 Divide Array Into Arrays With Max Difference
⊣ 2967 Minimum Cost to Make Array Equalindromic
⊣ 2968 Apply Operations to Maximize Frequency Score
⊣ 2970 Count the Number of Incremovable Subarrays I
⊣ 2971 Find Polygon With the Largest Perimeter
⊣ 2972 Count the Number of Incremovable Subarrays II
⊣ 2973 Find Number of Coins to Place in Tree Nodes
⊣ 2974 Minimum Number Game
⊣ 2975 Maximum Square Area by Removing Fences From a Field
⊣ 2976 Minimum Cost to Convert String I
⊣ 2977 Minimum Cost to Convert String II
⊣ 2980 Check if Bitwise OR Has Trailing Zeros
⊣ 2981 Find Longest Special Substring That Occurs Thrice I
⊣ 2982 Find Longest Special Substring That Occurs Thrice II
⊣ 2983 Palindrome Rearrangement Queries
⊣ 2996 Smallest Missing Integer Greater Than Sequential Prefix Sum
⊣ 2997 Minimum Number of Operations to Make Array XOR Equal to K
⊣ 2998 Minimum Number of Operations to Make X and Y Equal
⊣ 2999 Count the Number of Powerful Integers
⊣ 3000 Maximum Area of Longest Diagonal Rectangle
⊣ 3001 Minimum Moves to Capture The Queen
⊣ 3002 Maximum Size of a Set After Removals
⊣ 3003 Maximize the Number of Partitions After Operations
⊣ 3005 Count Elements With Maximum Frequency
⊣ 3006 Find Beautiful Indices in the Given Array I
⊣ 3007 Maximum Number That Sum of the Prices Is Less Than or Equal to K
⊣ 3008 Find Beautiful Indices in the Given Array II
⊣ 3010 Divide an Array Into Subarrays With Minimum Cost I
⊣ 3011 Find if Array Can Be Sorted
⊣ 3012 Minimize Length of Array Using Operations
⊣ 3013 Divide an Array Into Subarrays With Minimum Cost II
⊣ 3014 Minimum Number of Pushes to Type Word I
⊣ 3015 Count the Number of Houses at a Certain Distance I
⊣ 3016 Minimum Number of Pushes to Type Word II
⊣ 3017 Count the Number of Houses at a Certain Distance II
⊣ 3019 Number of Changing Keys
⊣ 3020 Find the Maximum Number of Elements in Subset
⊣ 3021 Alice and Bob Playing Flower Game
⊣ 3022 Minimize OR of Remaining Elements Using Operations
⊣ 3024 Type of Triangle
⊣ 3025 Find the Number of Ways to Place People I
⊣ 3026 Maximum Good Subarray Sum
⊣ 3027 Find the Number of Ways to Place People II
⊣ 3028 Ant on the Boundary
⊣ 3029 Minimum Time to Revert Word to Initial State I
⊣ 3030 Find the Grid of Region Average
⊣ 3031 Minimum Time to Revert Word to Initial State II
⊣ 3033 Modify the Matrix
⊣ 3034 Number of Subarrays That Match a Pattern I
⊣ 3035 Maximum Palindromes After Operations
⊣ 3036 Number of Subarrays That Match a Pattern II
⊣ 3038 Maximum Number of Operations With the Same Score I
⊣ 3039 Apply Operations to Make String Empty
⊣ 3040 Maximum Number of Operations With the Same Score II
⊣ 3041 Maximize Consecutive Elements in an Array After Modification
⊣ 3042 Count Prefix and Suffix Pairs I
⊣ 3043 Find the Length of the Longest Common Prefix
⊣ 3044 Most Frequent Prime
⊣ 3045 Count Prefix and Suffix Pairs II
⊣ 3046 Split the Array
⊣ 3047 Find the Largest Area of Square Inside Two Rectangles
⊣ 3048 Earliest Second to Mark Indices I
⊣ 3049 Earliest Second to Mark Indices II
⊣ 3065 Minimum Operations to Exceed Threshold Value I
⊣ 3066 Minimum Operations to Exceed Threshold Value II
⊣ 3067 Count Pairs of Connectable Servers in a Weighted Tree Network
⊣ 3068 Find the Maximum Sum of Node Values
⊣ 3069 Distribute Elements Into Two Arrays I
⊣ 3070 Count Submatrices with Top-Left Element and Sum Less Than k
⊣ 3071 Minimum Operations to Write the Letter Y on a Grid
⊣ 3072 Distribute Elements Into Two Arrays II
⊣ 3074 Apple Redistribution into Boxes
⊣ 3075 Maximize Happiness of Selected Children
⊣ 3076 Shortest Uncommon Substring in an Array
⊣ 3077 Maximum Strength of K Disjoint Subarrays
⊣ 3079 Find the Sum of Encrypted Integers
⊣ 3080 Mark Elements on Array by Performing Queries
⊣ 3081 Replace Question Marks in String to Minimize Its Value
⊣ 3082 Find the Sum of the Power of All Subsequences
⊣ 3083 Existence of a Substring in a String and Its Reverse
⊣ 3084 Count Substrings Starting and Ending with Given Character
⊣ 3085 Minimum Deletions to Make String K-Special
⊣ 3086 Minimum Moves to Pick K Ones (PRO)
⊣ 3090 Maximum Length Substring With Two Occurrences
⊣ 3091 Apply Operations to Make Sum of Array Greater Than or Equal to k
⊣ 3092 Most Frequent IDs
⊣ 3093 Longest Common Suffix Queries
⊣ 3095 Shortest Subarray With OR at Least K I
⊣ 3096 Minimum Levels to Gain More Points
⊣ 3097 Shortest Subarray With OR at Least K II
⊣ 3098 Find the Sum of Subsequence Powers
⊣ 3099 Harshad Number
⊣ 3100 Water Bottles II
⊣ 3101 Count Alternating Subarrays
⊣ 3102 Minimize Manhattan Distances
⊣ 3105 Longest Strictly Increasing or Strictly Decreasing Subarray
⊣ 3106 Lexicographically Smallest String After Operations With Constraint
⊣ 3107 Minimum Operations to Make Median of Array Equal to K
⊣ 3108 Minimum Cost Walk in Weighted Graph
⊣ 3110 Score of a String
⊣ 3111 Minimum Rectangles to Cover Points
⊣ 3112 Minimum Time to Visit Disappearing Nodes
⊣ 3113 Find the Number of Subarrays Where Boundary Elements Are Maximum
⊣ 3114 Latest Time You Can Obtain After Replacing Characters
⊣ 3115 Maximum Prime Difference
⊣ 3116 Kth Smallest Amount With Single Denomination Combination
⊣ 3117 Minimum Sum of Values by Dividing Array
⊣ 3120 Count the Number of Special Characters I
⊣ 3121 Count the Number of Special Characters II
⊣ 3122 Minimum Number of Operations to Satisfy Conditions
⊣ 3123 Find Edges in Shortest Paths
⊣ 3127 Make a Square with the Same Color
⊣ 3128 Right Triangles
⊣ 3129 Find All Possible Stable Binary Arrays I
⊣ 3130 Find All Possible Stable Binary Arrays II
⊣ 3131 Find the Integer Added to Array I
⊣ 3132 Find the Integer Added to Array II
⊣ 3133 Minimum Array End
⊣ 3134 Find the Median of the Uniqueness Array
⊣ 3136 Valid Word
⊣ 3137 Minimum Number of Operations to Make Word K-Periodic
⊣ 3138 Minimum Length of Anagram Concatenation
⊣ 3139 Minimum Cost to Equalize Array
⊣ 3142 Check if Grid Satisfies Conditions
⊣ 3143 Maximum Points Inside the Square
⊣ 3144 Minimum Substring Partition of Equal Character Frequency
⊣ 3145 Find Products of Elements of Big Array
⊣ 3146 Permutation Difference between Two Strings
⊣ 3147 Taking Maximum Energy From the Mystic Dungeon
⊣ 3148 Maximum Difference Score in a Grid
⊣ 3149 Find the Minimum Cost Array Permutation
⊣ 3151 Special Array I
⊣ 3152 Special Array II
⊣ 3153 Sum of Digit Differences of All Pairs
⊣ 3154 Find Number of Ways to Reach the K-th Stair
⊣ 3158 Find the XOR of Numbers Which Appear Twice
⊣ 3159 Find Occurrences of an Element in an Array
⊣ 3160 Find the Number of Distinct Colors Among the Balls
⊣ 3161 Block Placement Queries
⊣ 3162 Find the Number of Good Pairs I
⊣ 3163 String Compression III
⊣ 3164 Find the Number of Good Pairs II
⊣ 3165 Maximum Sum of Subsequence With Non-adjacent Elements
⊣ 3168 Minimum Number of Chairs in a Waiting Room
⊣ 3169 Count Days Without Meetings
⊣ 3170 Lexicographically Minimum String After Removing Stars
⊣ 3171 Find Subarray With Bitwise OR Closest to K
⊣ 3174 Clear Digits
⊣ 3175 Find The First Player to win K Games in a Row
⊣ 3176 Find the Maximum Length of a Good Subsequence I
⊣ 3177 Find the Maximum Length of a Good Subsequence II
⊣ 3178 Find the Child Who Has the Ball After K Seconds
⊣ 3179 Find the N-th Value After K Seconds
⊣ 3180 Maximum Total Reward Using Operations I
⊣ 3181 Maximum Total Reward Using Operations II
⊣ 3184 Count Pairs That Form a Complete Day I
⊣ 3185 Count Pairs That Form a Complete Day II
⊣ 3186 Maximum Total Damage With Spell Casting
⊣ 3187 Peaks in Array
⊣ 3190 Find Minimum Operations to Make All Elements Divisible by Three
⊣ 3191 Minimum Operations to Make Binary Array Elements Equal to One I
⊣ 3192 Minimum Operations to Make Binary Array Elements Equal to One II
⊣ 3193 Count the Number of Inversions
⊣ 3194 Minimum Average of Smallest and Largest Elements
⊣ 3195 Find the Minimum Area to Cover All Ones I
⊣ 3196 Maximize Total Cost of Alternating Subarrays
⊣ 3197 Find the Minimum Area to Cover All Ones II
⊣ 3200 Maximum Height of a Triangle
⊣ 3201 Find the Maximum Length of Valid Subsequence I
⊣ 3202 Find the Maximum Length of Valid Subsequence II
⊣ 3203 Find Minimum Diameter After Merging Two Trees
⊣ 3206 Alternating Groups I
⊣ 3207 Maximum Points After Enemy Battles
⊣ 3208 Alternating Groups II
⊣ 3209 Number of Subarrays With AND Value of K
⊣ 3210 Find the Encrypted String
⊣ 3211 Generate Binary Strings Without Adjacent Zeros (PRO)
⊣ 3212 Count Submatrices With Equal Frequency of X and Y
⊣ 3213 Construct String with Minimum Cost
⊣ 3216 Lexicographically Smallest String After a Swap
⊣ 3217 Delete Nodes From Linked List Present in Array (PRO)
⊣ 3218 Minimum Cost for Cutting Cake I
⊣ 3219 Minimum Cost for Cutting Cake II
⊣ 3222 Find the Winning Player in Coin Game
⊣ 3223 Minimum Length of String After Operations
⊣ 3224 Minimum Array Changes to Make Differences Equal
⊣ 3225 Maximum Score From Grid Operations
⊣ 3226 Number of Bit Changes to Make Two Integers Equal
⊣ 3227 Vowels Game in a String
⊣ 3228 Maximum Number of Operations to Move Ones to the End (PRO)
⊣ 3229 Minimum Operations to Make Array Equal to Target
⊣ 3232 Find if Digit Game Can Be Won
⊣ 3233 Find the Count of Numbers Which Are Not Special
⊣ 3234 Count the Number of Substrings With Dominant Ones
⊣ 3235 Check if the Rectangle Corner Is Reachable
⊣ 3238 Find the Number of Winning Players
⊣ 3239 Minimum Number of Flips to Make Binary Grid Palindromic I
⊣ 3240 Minimum Number of Flips to Make Binary Grid Palindromic II
⊣ 3241 Time Taken to Mark All Nodes
⊣ 3242 Design Neighbor Sum Service
⊣ 3243 Shortest Distance After Road Addition Queries I
⊣ 3244 Shortest Distance After Road Addition Queries II
⊣ 3245 Alternating Groups III
⊣ 3248 Snake in Matrix
⊣ 3249 Count the Number of Good Nodes
⊣ 3250 Find the Count of Monotonic Pairs I
⊣ 3251 Find the Count of Monotonic Pairs II
⊣ 3254 Find the Power of K-Size Subarrays I
⊣ 3255 Find the Power of K-Size Subarrays II
⊣ 3256 Maximum Value Sum by Placing Three Rooks I
⊣ 3257 Maximum Value Sum by Placing Three Rooks II
⊣ 3258 Count Substrings That Satisfy K-Constraint I
⊣ 3259 Maximum Energy Boost From Two Drinks
⊣ 3260 Find the Largest Palindrome Divisible by K
⊣ 3261 Count Substrings That Satisfy K-Constraint II
⊣ 3264 Final Array State After K Multiplication Operations I
⊣ 3265 Count Almost Equal Pairs I
⊣ 3266 Final Array State After K Multiplication Operations II
⊣ 3267 Count Almost Equal Pairs II
⊣ 3270 Find the Key of the Numbers
⊣ 3271 Hash Divided String
⊣ 3272 Find the Count of Good Integers
⊣ 3273 Minimum Amount of Damage Dealt to Bob
⊣ 3274 Check if Two Chessboard Squares Have the Same Color
⊣ 3275 K-th Nearest Obstacle Queries
⊣ 3276 Select Cells in Grid With Maximum Score
⊣ 3277 Maximum XOR Score Subarray Queries
⊣ 3280 Convert Date to Binary
⊣ 3281 Maximize Score of Numbers in Ranges
⊣ 3282 Reach End of Array With Max Score
⊣ 3283 Maximum Number of Moves to Kill All Pawns
⊣ 3285 Find Indices of Stable Mountains
⊣ 3286 Find a Safe Walk Through a Grid
⊣ 3287 Find the Maximum Sequence Value of Array
⊣ 3288 Length of the Longest Increasing Path
⊣ 3289 The Two Sneaky Numbers of Digitville
⊣ 3290 Maximum Multiplication Score
⊣ 3291 Minimum Number of Valid Strings to Form Target I
⊣ 3292 Minimum Number of Valid Strings to Form Target II
⊣ 3295 Report Spam Message
⊣ 3296 Minimum Number of Seconds to Make Mountain Height Zero
⊣ 3297 Count Substrings That Can Be Rearranged to Contain a String I
⊣ 3298 Count Substrings That Can Be Rearranged to Contain a String II
⊣ 3300 Minimum Element After Replacement With Digit Sum
⊣ 3301 Maximize the Total Height of Unique Towers
⊣ 3302 Find the Lexicographically Smallest Valid Sequence
⊣ 3303 Find the Occurrence of First Almost Equal Substring
⊣ 3304 Find the K-th Character in String Game I
⊣ 3305 Count of Substrings Containing Every Vowel and K Consonants I
⊣ 3306 Count of Substrings Containing Every Vowel and K Consonants II
⊣ 3307 Find the K-th Character in String Game II
⊣ 3309 Maximum Possible Number by Binary Concatenation
⊣ 3310 Remove Methods From Project
⊣ 3311 Construct 2D Grid Matching Graph Layout
⊣ 3312 Sorted GCD Pair Queries (PRO)
⊣ 3314 Construct the Minimum Bitwise Array I
⊣ 3315 Construct the Minimum Bitwise Array II
⊣ 3316 Find Maximum Removals From Source String
⊣ 3317 Find the Number of Possible Ways for an Event
⊣ 3318 Find X-Sum of All K-Long Subarrays I
⊣ 3319 K-th Largest Perfect Subtree Size in Binary Tree
⊣ 3320 Count The Number of Winning Sequences
⊣ 3321 Find X-Sum of All K-Long Subarrays II
⊣ 3324 Find the Sequence of Strings Appeared on the Screen
⊣ 3325 Count Substrings With K-Frequency Characters I
⊣ 3326 Minimum Division Operations to Make Array Non Decreasing
⊣ 3327 Check if DFS Strings Are Palindromes
⊣ 3330 Find the Original Typed String I
⊣ 3331 Find Subtree Sizes After Changes
⊣ 3332 Maximum Points Tourist Can Earn
⊣ 3333 Find the Original Typed String II
⊣ 3334 Find the Maximum Factor Score of Array
⊣ 3335 Total Characters in String After Transformations I
⊣ 3336 Find the Number of Subsequences With Equal GCD
⊣ 3337 Total Characters in String After Transformations II
⊣ 3340 Check Balanced String
⊣ 3341 Find Minimum Time to Reach Last Room I
⊣ 3342 Find Minimum Time to Reach Last Room II
⊣ 3343 Count Number of Balanced Permutations
⊣ 3345 Smallest Divisible Digit Product I
⊣ 3346 Maximum Frequency of an Element After Performing Operations I
⊣ 3347 Maximum Frequency of an Element After Performing Operations II
⊣ 3348 Smallest Divisible Digit Product II
⊣ 3349 Adjacent Increasing Subarrays Detection I
⊣ 3350 Adjacent Increasing Subarrays Detection II
⊣ 3351 Sum of Good Subsequences
⊣ 3352 Count K-Reducible Numbers Less Than N
⊣ 3354 Make Array Elements Equal to Zero
⊣ 3355 Zero Array Transformation I
⊣ 3356 Zero Array Transformation II
⊣ 3357 Minimize the Maximum Adjacent Element Difference
⊣ 3360 Stone Removal Game
⊣ 3361 Shift Distance Between Two Strings
⊣ 3362 Zero Array Transformation III
⊣ 3363 Find the Maximum Number of Fruits Collected
⊣ 3364 Minimum Positive Sum Subarray
⊣ 3365 Rearrange K Substrings to Form Target String
⊣ 3366 Minimum Array Sum
⊣ 3367 Maximize Sum of Weights after Edge Removals
⊣ 3370 Smallest Number With All Set Bits
⊣ 3371 Identify the Largest Outlier in an Array
⊣ 3372 Maximize the Number of Target Nodes After Connecting Trees I
⊣ 3373 Maximize the Number of Target Nodes After Connecting Trees II
⊣ 3375 Minimum Operations to Make Array Values Equal to K
⊣ 3376 Minimum Time to Break Locks I
⊣ 3377 Digit Operations to Make Two Integers Equal
⊣ 3378 Count Connected Components in LCM Graph
⊣ 3379 Transformed Array
⊣ 3380 Maximum Area Rectangle With Point Constraints I
⊣ 3381 Maximum Subarray Sum With Length Divisible by K
⊣ 3382 Maximum Area Rectangle With Point Constraints II
⊣ 3386 Button with Longest Push Time
⊣ 3387 Maximize Amount After Two Days of Conversions
⊣ 3388 Count Beautiful Splits in an Array
⊣ 3389 Minimum Operations to Make Character Frequencies Equal
⊣ 3392 Count Subarrays of Length Three With a Condition
⊣ 3393 Count Paths With the Given XOR Value
⊣ 3394 Check if Grid can be Cut into Sections
⊣ 3395 Subsequences with a Unique Middle Mode I
⊣ 3396 Minimum Number of Operations to Make Elements in Array Distinct
⊣ 3397 Maximum Number of Distinct Elements After Operations
⊣ 3398 Smallest Substring With Identical Characters I
⊣ 3399 Smallest Substring With Identical Characters II
⊣ 3402 Minimum Operations to Make Columns Strictly Increasing
⊣ 3403 Find the Lexicographically Largest String From the Box I
⊣ 3404 Count Special Subsequences
⊣ 3405 Count the Number of Arrays with K Matching Adjacent Elements
⊣ 3407 Substring Matching Pattern
⊣ 3408 Design Task Manager
⊣ 3409 Longest Subsequence With Decreasing Adjacent Difference
⊣ 3410 Maximize Subarray Sum After Removing All Occurrences of One Element
⊣ 3411 Maximum Subarray With Equal Products
⊣ 3412 Find Mirror Score of a String
⊣ 3413 Maximum Coins From K Consecutive Bags
⊣ 3414 Maximum Score of Non-overlapping Intervals
⊣ 3417 Zigzag Grid Traversal With Skip
⊣ 3418 Maximum Amount of Money Robot Can Earn
⊣ 3419 Minimize the Maximum Edge Weight of Graph
⊣ 3420 Count Non-Decreasing Subarrays After K Operations
⊣ 3423 Maximum Difference Between Adjacent Elements in a Circular Array
⊣ 3424 Minimum Cost to Make Arrays Identical
⊣ 3425 Longest Special Path
⊣ 3426 Manhattan Distances of All Arrangements of Pieces
⊣ 3427 Sum of Variable Length Subarrays
⊣ 3428 Maximum and Minimum Sums of at Most Size K Subsequences
⊣ 3429 Paint House IV
⊣ 3430 Maximum and Minimum Sums of at Most Size K Subarrays
⊣ 3432 Count Partitions with Even Sum Difference
⊣ 3433 Count Mentions Per User
⊣ 3434 Maximum Frequency After Subarray Operation
⊣ 3435 Frequencies of Shortest Supersequences
⊣ 3438 Find Valid Pair of Adjacent Digits in String
⊣ 3439 Reschedule Meetings for Maximum Free Time I
⊣ 3440 Reschedule Meetings for Maximum Free Time II
⊣ 3441 Minimum Cost Good Caption
⊣ 3442 Maximum Difference Between Even and Odd Frequency I (PRO)
⊣ 3443 Maximum Manhattan Distance After K Changes (PRO)
⊣ 3444 Minimum Increments for Target Multiples in an Array
⊣ 3445 Maximum Difference Between Even and Odd Frequency II
⊣ 3446 Sort Matrix by Diagonals
⊣ 3447 Assign Elements to Groups with Constraints
⊣ 3448 Count Substrings Divisible By Last Digit
⊣ 3449 Maximize the Minimum Game Score (PRO)
⊣ 3452 Sum of Good Numbers
⊣ 3453 Separate Squares I
⊣ 3454 Separate Squares II
⊣ 3455 Shortest Matching Substring
⊣ 3456 Find Special Substring of Length K
⊣ 3457 Eat Pizzas!
⊣ 3458 Select K Disjoint Special Substrings
⊣ 3459 Length of Longest V-Shaped Diagonal Segment
⊣ 3461 Check If Digits Are Equal in String After Operations I
⊣ 3462 Maximum Sum With at Most K Elements
⊣ 3463 Check If Digits Are Equal in String After Operations II
⊣ 3464 Maximize the Distance Between Points on a Square
⊣ 3467 Transform Array by Parity
⊣ 3468 Find the Number of Copy Arrays
⊣ 3469 Find Minimum Cost to Remove Array Elements
⊣ 3470 Permutations IV
⊣ 3471 Find the Largest Almost Missing Integer
⊣ 3472 Longest Palindromic Subsequence After at Most K Operations
⊣ 3473 Sum of K Subarrays With Length at Least M
⊣ 3474 Lexicographically Smallest Generated String
⊣ 3477 Fruits Into Baskets II
⊣ 3478 Choose K Elements With Maximum Sum
⊣ 3479 Fruits Into Baskets III
⊣ 3480 Maximize Subarrays After Removing One Conflicting Pair
⊣ 3483 Unique 3-Digit Even Numbers
⊣ 3484 Design Spreadsheet
⊣ 3485 Longest Common Prefix of K Strings After Removal
⊣ 3486 Longest Special Path II
⊣ 3487 Maximum Unique Subarray Sum After Deletion
⊣ 3488 Closest Equal Element Queries
⊣ 3489 Zero Array Transformation IV
⊣ 3490 Count Beautiful Numbers
⊣ 3492 Maximum Containers on a Ship
⊣ 3493 Properties Graph
⊣ 3494 Find the Minimum Amount of Time to Brew Potions
⊣ 3495 Minimum Operations to Make Array Elements Zero
⊣ 3498 Reverse Degree of a String
⊣ 3499 Maximize Active Section with Trade I
⊣ 3500 Minimum Cost to Divide Array Into Subarrays
⊣ 3501 Maximize Active Section with Trade II
⊣ 3502 Minimum Cost to Reach Every Position
⊣ 3503 Longest Palindrome After Substring Concatenation I
⊣ 3504 Longest Palindrome After Substring Concatenation II
⊣ 3505 Minimum Operations to Make Elements Within K Subarrays Equal
⊣ 3507 Minimum Pair Removal to Sort Array I
⊣ 3508 Implement Router
⊣ 3509 Maximum Product of Subsequences With an Alternating Sum Equal to K
⊣ 3510 Minimum Pair Removal to Sort Array II
⊣ 3512 Minimum Operations to Make Array Sum Divisible by K
⊣ 3513 Number of Unique XOR Triplets I
⊣ 3514 Number of Unique XOR Triplets II
⊣ 3515 Shortest Path in a Weighted Tree
⊣ 3516 Find Closest Person
⊣ 3517 Smallest Palindromic Rearrangement I
⊣ 3518 Smallest Palindromic Rearrangement II
⊣ 3519 Count Numbers with Non-Decreasing Digits
⊣ 3522 Calculate Score After Performing Instructions
⊣ 3523 Make Array Non-decreasing
⊣ 3524 Find X Value of Array I
⊣ 3525 Find X Value of Array II
⊣ 3527 Find the Most Common Response
⊣ 3528 Unit Conversion I
⊣ 3529 Count Cells in Overlapping Horizontal and Vertical Substrings
⊣ 3530 Maximum Profit from Valid Topological Order in DAG
⊣ 3531 Count Covered Buildings
⊣ 3532 Path Existence Queries in a Graph I
⊣ 3533 Concatenated Divisibility
⊣ 3534 Path Existence Queries in a Graph II
⊣ 3536 Maximum Product of Two Digits
⊣ 3537 Fill a Special Grid
⊣ 3538 Merge Operations for Minimum Travel Time
⊣ 3539 Find Sum of Array Product of Magical Sequences
⊣ 3541 Find Most Frequent Vowel and Consonant
⊣ 3542 Minimum Operations to Convert All Elements to Zero
⊣ 3543 Maximum Weighted K-Edge Path
⊣ 3544 Subtree Inversion Sum
⊣ 3545 Minimum Deletions for At Most K Distinct Characters
⊣ 3546 Equal Sum Grid Partition I
⊣ 3547 Maximum Sum of Edge Values in a Graph
⊣ 3548 Equal Sum Grid Partition II
⊣ 3550 Smallest Index With Digit Sum Equal to Index
⊣ 3551 Minimum Swaps to Sort by Digit Sum
⊣ 3552 Grid Teleportation Traversal
⊣ 3553 Minimum Weighted Subgraph With the Required Paths II
⊣ 3556 Sum of Largest Prime Substrings
⊣ 3557 Find Maximum Number of Non Intersecting Substrings
⊣ 3558 Number of Ways to Assign Edge Weights I
⊣ 3559 Number of Ways to Assign Edge Weights II
⊣ 3560 Find Minimum Log Transportation Cost
⊣ 3561 Resulting String After Adjacent Removals
⊣ 3562 Maximum Profit from Trading Stocks with Discounts
⊣ 3563 Lexicographically Smallest String After Adjacent Removals
⊣ 3566 Partition Array into Two Equal Product Subsets
⊣ 3567 Minimum Absolute Difference in Sliding Submatrix
⊣ 3568 Minimum Moves to Clean the Classroom
⊣ 3569 Maximize Count of Distinct Primes After Split
⊣ 3572 Maximize Y‑Sum by Picking a Triplet of Distinct X‑Values
⊣ 3573 Best Time to Buy and Sell Stock V
⊣ 3574 Maximize Subarray GCD Score
⊣ 3575 Maximum Good Subtree Score
⊣ 3576 Transform Array to All Equal Elements
⊣ 3577 Count the Number of Computer Unlocking Permutations
⊣ 3578 Count Partitions With Max-Min Difference at Most K
⊣ 3579 Minimum Steps to Convert String with Operations
⊣ 3582 Generate Tag for Video Caption
⊣ 3583 Count Special Triplets
⊣ 3584 Maximum Product of First and Last Elements of a Subsequence
⊣ 3585 Find Weighted Median Node in Tree
⊣ 3587 Minimum Adjacent Swaps to Alternate Parity
⊣ 3588 Find Maximum Area of a Triangle
⊣ 3589 Count Prime-Gap Balanced Subarrays
⊣ 3590 Kth Smallest Path XOR Sum
⊣ 3591 Check if Any Element Has Prime Frequency
⊣ 3592 Inverse Coin Change
⊣ 3593 Minimum Increments to Equalize Leaf Paths
⊣ 3594 Minimum Time to Transport All Individuals
⊣ 3597 Partition String
⊣ 3598 Longest Common Prefix Between Adjacent Strings After Removals
⊣ 3599 Partition Array to Minimize XOR
⊣ 3600 Maximize Spanning Tree Stability with Upgrades
⊣ 3602 Hexadecimal and Hexatrigesimal Conversion
⊣ 3603 Minimum Cost Path with Alternating Directions II
⊣ 3604 Minimum Time to Reach Destination in Directed Graph
⊣ 3605 Minimum Stability Factor of Array
⊣ 3606 Coupon Code Validator (PRO)
⊣ 3607 Power Grid Maintenance
⊣ 3608 Minimum Time for K Connected Components
⊣ 3609 Minimum Moves to Reach Target in Grid
⊣ 3612 Process String with Special Operations I
⊣ 3613 Minimize Maximum Component Cost
⊣ 3614 Process String with Special Operations II
⊣ 3615 Longest Palindromic Path in Graph
⊣ 3618 Split Array by Prime Indices
⊣ 3619 Count Islands With Total Value Divisible by K
⊣ 3620 Network Recovery Pathways
⊣ 3621 Number of Integers With Popcount-Depth Equal to K I
⊣ 3622 Check Divisibility by Digit Sum and Product
⊣ 3623 Count Number of Trapezoids I
⊣ 3624 Number of Integers With Popcount-Depth Equal to K II
⊣ 3625 Count Number of Trapezoids II
⊣ 3627 Maximum Median Sum of Subsequences of Size 3
⊣ 3628 Maximum Number of Subsequences After One Inserting
⊣ 3629 Minimum Jumps to Reach End via Prime Teleportation
⊣ 3630 Partition Array for Maximum XOR and AND
⊣ 3633 Earliest Finish Time for Land and Water Rides I
⊣ 3634 Minimum Removals to Balance Array
⊣ 3635 Earliest Finish Time for Land and Water Rides II
⊣ 3636 Threshold Majority Queries
⊣ 3637 Trionic Array I
⊣ 3638 Maximum Balanced Shipments
⊣ 3639 Minimum Time to Activate String
⊣ 3640 Trionic Array II
⊣ 3643 Flip Square Submatrix Vertically
⊣ 3644 Maximum K to Sort a Permutation
⊣ 3645 Maximum Total from Optimal Activation Order
⊣ 3646 Next Special Palindrome Number
⊣ 3648 Minimum Sensors to Cover Grid
⊣ 3649 Number of Perfect Pairs
⊣ 3650 Minimum Cost Path with Edge Reversals
⊣ 3651 Minimum Cost Path with Teleportations
⊣ 3652 Best Time to Buy and Sell Stock using Strategy
⊣ 3653 XOR After Range Multiplication Queries I
⊣ 3654 Minimum Sum After Divisible Sum Deletions
⊣ 3655 XOR After Range Multiplication Queries II
⊣ 3658 GCD of Odd and Even Sums
⊣ 3659 Partition Array Into K-Distinct Groups
⊣ 3660 Jump Game IX
⊣ 3661 Maximum Walls Destroyed by Robots
⊣ 3663 Find The Least Frequent Digit
⊣ 3664 Two-Letter Card Game
⊣ 3665 Twisted Mirror Path Count
⊣ 3666 Minimum Operations to Equalize Binary String
⊣ 3668 Restore Finishing Order
⊣ 3669 Balanced K-Factor Decomposition
⊣ 3670 Maximum Product of Two Integers With No Common Bits
⊣ 3671 Sum of Beautiful Subsequences
⊣ 3674 Minimum Operations to Equalize Array
⊣ 3675 Minimum Operations to Transform String
⊣ 3676 Count Bowl Subarrays
⊣ 3677 Count Binary Palindromic Numbers
⊣ 3678 Smallest Absent Positive Greater Than Average
⊣ 3679 Minimum Discards to Balance Inventory
⊣ 3680 Generate Schedule
⊣ 3681 Maximum XOR of Subsequences
⊣ 3683 Earliest Time to Finish One Task
⊣ 3684 Maximize Sum of At Most K Distinct Elements
⊣ 3685 Subsequence Sum After Capping Elements
⊣ 3686 Number of Stable Subsequences
⊣ 3688 Bitwise OR of Even Numbers in an Array
⊣ 3689 Maximum Total Subarray Value I
⊣ 3690 Split and Merge Array Transformation
⊣ 3691 Maximum Total Subarray Value II
⊣ 3692 Majority Frequency Characters
⊣ 3693 Climbing Stairs II
⊣ 3694 Distinct Points Reachable After Substring Removal
⊣ 3695 Maximize Alternating Sum Using Swaps
⊣ 3697 Compute Decimal Representation
⊣ 3698 Split Array With Minimum Difference
⊣ 3699 Number of ZigZag Arrays I
⊣ 3700 Number of ZigZag Arrays II
⊣ 3701 Compute Alternating Sum
⊣ 3702 Longest Subsequence With Non-Zero Bitwise XOR
⊣ 3703 Remove K-Balanced Substrings
⊣ 3704 Count No-Zero Pairs That Sum to N
⊣ 3707 Equal Score Substrings
⊣ 3708 Longest Fibonacci Subarray
⊣ 3709 Design Exam Scores Tracker
⊣ 3710 Maximum Partition Factor
⊣ 3712 Sum of Elements With Frequency Divisible by K
⊣ 3713 Longest Balanced Substring I
⊣ 3714 Longest Balanced Substring II
⊣ 3715 Sum of Perfect Square Ancestors
⊣ 3718 Smallest Missing Multiple of K
⊣ 3719 Longest Balanced Subarray I
⊣ 3720 Lexicographically Smallest Permutation Greater Than Target
⊣ 3721 Longest Balanced Subarray II
⊣ 3722 Lexicographically Smallest String After Reverse
⊣ 3723 Maximize Sum of Squares of Digits
⊣ 3724 Minimum Operations to Transform Array
⊣ 3725 Count Ways to Choose Coprime Integers from Rows
⊣ 3726 Remove Zeros in Decimal Representation
⊣ 3727 Maximum Alternating Sum of Squares
⊣ 3728 Stable Subarrays With Equal Boundary and Interior Sum
⊣ 3729 Count Distinct Subarrays Divisible by K in Sorted Array
⊣ 3731 Find Missing Elements
⊣ 3732 Maximum Product of Three Elements After One Replacement
⊣ 3733 Minimum Time to Complete All Deliveries
⊣ 3734 Lexicographically Smallest Palindromic Permutation Greater Than Target
⊣ 3736 Minimum Moves to Equal Array Elements III
⊣ 3737 Count Subarrays With Majority Element I
⊣ 3738 Longest Non-Decreasing Subarray After Replacing at Most One Element
⊣ 3739 Count Subarrays With Majority Element II
⊣ 3740 Minimum Distance Between Three Equal Elements I
⊣ 3741 Minimum Distance Between Three Equal Elements II
⊣ 3742 Maximum Path Score in a Grid
⊣ 3743 Maximize Cyclic Partition Score
⊣ 3745 Maximize Expression of Three Elements
⊣ 3746 Minimum String Length After Balanced Removals (PRO)
⊣ 3747 Count Distinct Integers After Removing Zeros
⊣ 3748 Count Stable Subarrays
⊣ 3750 Minimum Number of Flips to Reverse Binary String
⊣ 3751 Total Waviness of Numbers in Range I
⊣ 3752 Lexicographically Smallest Negated Permutation that Sums to Target
⊣ 3753 Total Waviness of Numbers in Range II
⊣ 3754 Concatenate Non-Zero Digits and Multiply by Sum I
⊣ 3755 Find Maximum Balanced XOR Subarray Length
⊣ 3756 Concatenate Non-Zero Digits and Multiply by Sum II
⊣ 3757 Number of Effective Subsequences
⊣ 3759 Count Elements With at Least K Greater Values
⊣ 3760 Maximum Substrings With Distinct Start
⊣ 3761 Minimum Absolute Distance Between Mirror Pairs
⊣ 3762 Minimum Operations to Equalize Subarrays
⊣ 3765 Complete Prime Number
⊣ 3766 Minimum Operations to Make Binary Palindrome
⊣ 3767 Maximize Points After Choosing K Tasks
⊣ 3768 Minimum Inversion Count in Subarrays of Fixed Length
⊣ 3769 Sort Integers by Binary Reflection
⊣ 3770 Largest Prime from Consecutive Prime Sum
⊣ 3771 Total Score of Dungeon Runs
⊣ 3772 Maximum Subgraph Score in a Tree
⊣ 3774 Absolute Difference Between Maximum and Minimum K Elements
⊣ 3775 Reverse Words With Same Vowel Count
⊣ 3776 Minimum Moves to Balance Circular Array
⊣ 3777 Minimum Deletions to Make Alternating Substring (PRO)
⊣ 3779 Minimum Number of Operations to Have Distinct Elements
⊣ 3780 Maximum Sum of Three Numbers Divisible by Three
⊣ 3781 Maximum Score After Binary Swaps
⊣ 3782 Last Remaining Integer After Alternating Deletion Operations (PRO)
⊣ 3783 Mirror Distance of an Integer
⊣ 3784 Minimum Deletion Cost to Make All Characters Equal
⊣ 3785 Minimum Swaps to Avoid Forbidden Values
⊣ 3786 Total Sum of Interaction Cost in Tree Groups
⊣ 3788 Maximum Score of a Split
⊣ 3789 Minimum Cost to Acquire Required Items
⊣ 3790 Smallest All-Ones Multiple
⊣ 3791 Number of Balanced Integers in a Range
⊣ 3794 Reverse String Prefix
⊣ 3795 Minimum Subarray Length With Distinct Sum At Least K
⊣ 3796 Find Maximum Value in a Constrained Sequence
⊣ 3797 Count Routes to Climb a Rectangular Grid
⊣ 3798 Largest Even Number
⊣ 3799 Word Squares II
⊣ 3800 Minimum Cost to Make Two Binary Strings Equal
⊣ 3801 Minimum Cost to Merge Sorted Lists
⊣ 3803 Count Residue Prefixes
⊣ 3804 Number of Centered Subarrays
⊣ 3805 Count Caesar Cipher Pairs
⊣ 3806 Maximum Bitwise AND After Increment Operations
⊣ 3809 Best Reachable Tower
⊣ 3810 Minimum Operations to Reach Target Array
⊣ 3811 Number of Alternating XOR Partitions
⊣ 3812 Minimum Edge Toggles on a Tree
⊣ 3813 Vowel-Consonant Score
⊣ 3814 Maximum Capacity Within Budget
⊣ 3815 Design Auction System
⊣ 3816 Lexicographically Smallest String After Deleting Duplicate Characters
⊣ 3818 Minimum Prefix Removal to Make Array Strictly Increasing
⊣ 3819 Rotate Non Negative Elements
⊣ 3820 Pythagorean Distance Nodes in a Tree
⊣ 3821 Find Nth Smallest Integer With K One Bits
⊣ 3823 Reverse Letters Then Special Characters in a String
⊣ 3824 Minimum K to Reduce Array Within Limit
⊣ 3825 Longest Strictly Increasing Subsequence With Non-Zero Bitwise AND
⊣ 3826 Minimum Partition Score
⊣ 3827 Count Monobit Integers
⊣ 3828 Final Element After Subarray Deletions
⊣ 3829 Design Ride Sharing System
⊣ 3830 Longest Alternating Subarray After Removing At Most One Element
⊣ 3833 Count Dominant Indices
⊣ 3834 Merge Adjacent Equal Elements
⊣ 3835 Count Subarrays With Cost Less Than or Equal to K
⊣ 3836 Maximum Score Using Exactly K Pairs
⊣ 3838 Weighted Word Mapping
⊣ 3839 Number of Prefix Connected Groups
⊣ 3840 House Robber V
⊣ 3841 Palindromic Path Queries in a Tree
⊣ 3842 Toggle Light Bulbs
⊣ 3843 First Element with Unique Frequency
⊣ 3844 Longest Almost-Palindromic Substring
⊣ 3845 Maximum Subarray XOR with Bounded Range
⊣ 3847 Find the Score Difference in a Game
⊣ 3848 Check Digitorial Permutation
⊣ 3849 Maximum Bitwise XOR After Rearrangement
⊣ 3850 Count Sequences to K
⊣ 3852 Smallest Pair With Different Frequencies
⊣ 3853 Merge Close Characters
⊣ 3854 Minimum Operations to Make Array Parity Alternating
⊣ 3855 Sum of K-Digit Numbers in a Range
⊣ 3856 Trim Trailing Vowels
⊣ 3857 Minimum Cost to Split into Ones
⊣ 3858 Minimum Bitwise OR From Grid
⊣ 3859 Count Subarrays With K Distinct Integers