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NeetCode 150

131 questions · 0 seen

Extended interview prep with 150 curated problems

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Problems

⊣ 1 Two Sum
⊣ 3 Longest Substring Without Repeating Characters
⊣ 5 Longest Palindromic Substring
⊣ 7 Reverse Integer
⊣ 11 Container With Most Water
⊣ 15 3Sum
⊣ 17 Letter Combinations of a Phone Number
⊣ 19 Remove Nth Node From End of List
⊣ 20 Valid Parentheses
⊣ 21 Merge Two Sorted Lists
⊣ 22 Generate Parentheses
⊣ 23 Merge k Sorted Lists
⊣ 25 Reverse Nodes in k-Group
⊣ 26 Remove Duplicates from Sorted Array
⊣ 27 Remove Element
⊣ 33 Search in Rotated Sorted Array
⊣ 36 Valid Sudoku
⊣ 39 Combination Sum
⊣ 42 Trapping Rain Water
⊣ 43 Multiply Strings
⊣ 45 Jump Game II
⊣ 46 Permutations
⊣ 48 Rotate Image
⊣ 49 Group Anagrams
⊣ 51 N-Queens
⊣ 53 Maximum Subarray
⊣ 54 Spiral Matrix
⊣ 55 Jump Game
⊣ 56 Merge Intervals
⊣ 57 Insert Interval
⊣ 62 Unique Paths
⊣ 70 Climbing Stairs
⊣ 73 Set Matrix Zeroes
⊣ 74 Search a 2D Matrix
⊣ 76 Minimum Window Substring
⊣ 78 Subsets
⊣ 79 Word Search
⊣ 84 Largest Rectangle in Histogram
⊣ 91 Decode Ways
⊣ 97 Interleaving String
⊣ 98 Validate Binary Search Tree
⊣ 100 Same Tree
⊣ 102 Binary Tree Level Order Traversal
⊣ 104 Maximum Depth of Binary Tree
⊣ 105 Construct Binary Tree from Preorder and Inorder Traversal
⊣ 110 Balanced Binary Tree
⊣ 115 Distinct Subsequences
⊣ 121 Best Time to Buy and Sell Stock
⊣ 124 Binary Tree Maximum Path Sum
⊣ 125 Valid Palindrome
⊣ 127 Word Ladder
⊣ 128 Longest Consecutive Sequence
⊣ 130 Surrounded Regions
⊣ 131 Palindrome Partitioning
⊣ 133 Clone Graph
⊣ 134 Gas Station
⊣ 136 Single Number
⊣ 138 Copy List with Random Pointer
⊣ 139 Word Break
⊣ 141 Linked List Cycle
⊣ 143 Reorder List
⊣ 144 Binary Tree Preorder Traversal
⊣ 146 LRU Cache
⊣ 148 Sort List
⊣ 150 Evaluate Reverse Polish Notation
⊣ 152 Maximum Product Subarray
⊣ 153 Find Minimum in Rotated Sorted Array
⊣ 155 Min Stack
⊣ 167 Two Sum II - Input Array Is Sorted
⊣ 190 Reverse Bits
⊣ 191 Number of 1 Bits
⊣ 198 House Robber
⊣ 199 Binary Tree Right Side View
⊣ 200 Number of Islands
⊣ 202 Happy Number
⊣ 206 Reverse Linked List
⊣ 207 Course Schedule
⊣ 208 Implement Trie (Prefix Tree)
⊣ 210 Course Schedule II
⊣ 211 Design Add and Search Words Data Structure
⊣ 212 Word Search II
⊣ 213 House Robber II
⊣ 215 Kth Largest Element in an Array
⊣ 217 Contains Duplicate
⊣ 224 Basic Calculator
⊣ 226 Invert Binary Tree
⊣ 230 Kth Smallest Element in a BST
⊣ 235 Lowest Common Ancestor of a Binary Search Tree
⊣ 238 Product of Array Except Self
⊣ 239 Sliding Window Maximum
⊣ 242 Valid Anagram
⊣ 268 Missing Number
⊣ 287 Find the Duplicate Number
⊣ 295 Find Median from Data Stream
⊣ 297 Serialize and Deserialize Binary Tree
⊣ 300 Longest Increasing Subsequence
⊣ 312 Burst Balloons
⊣ 322 Coin Change
⊣ 332 Reconstruct Itinerary
⊣ 338 Counting Bits
⊣ 347 Top K Frequent Elements
⊣ 355 Design Twitter
⊣ 371 Sum of Two Integers
⊣ 377 Combination Sum IV
⊣ 416 Partition Equal Subset Sum
⊣ 417 Pacific Atlantic Water Flow
⊣ 424 Longest Repeating Character Replacement
⊣ 435 Non-overlapping Intervals
⊣ 567 Permutation in String
⊣ 572 Subtree of Another Tree
⊣ 621 Task Scheduler
⊣ 647 Palindromic Substrings
⊣ 684 Redundant Connection
⊣ 695 Max Area of Island
⊣ 703 Kth Largest Element in a Stream
⊣ 704 Binary Search
⊣ 739 Daily Temperatures
⊣ 743 Network Delay Time
⊣ 746 Min Cost Climbing Stairs
⊣ 763 Partition Labels
⊣ 778 Swim in Rising Water
⊣ 787 Cheapest Flights Within K Stops
⊣ 853 Car Fleet
⊣ 875 Koko Eating Bananas
⊣ 981 Time Based Key-Value Store
⊣ 994 Rotting Oranges
⊣ 1046 Last Stone Weight
⊣ 1899 Merge Triplets to Form Target Triplet