← back
Enumeration
136 questions · 0 seen
All Enumeration problems
Enumeration
1
Actions
⊣ Practice
Enumeration
⊣ Quiz
Enumeration
Problems
⊣ 204 Count Primes
Medium
⊣ 479 Largest Palindrome Product
Hard
⊣ 816 Ambiguous Coordinates
Medium
⊣ 829 Consecutive Numbers Sum
Hard
⊣ 845 Longest Mountain in Array
Medium
⊣ 869 Reordered Power of 2
Medium
⊣ 906 Super Palindromes
Hard
⊣ 949 Largest Time for Given Digits
Medium
⊣ 970 Powerful Integers
Medium
⊣ 1291 Sequential Digits
Medium
⊣ 1534 Count Good Triplets
Easy
⊣ 1566 Detect Pattern of Length M Repeated K or More Times
Easy
⊣ 1601 Maximum Number of Achievable Transfer Requests
Hard
⊣ 1617 Count Subtrees With Max Distance Between Cities
Hard
⊣ 1620 Coordinate With Maximum Network Quality
Medium
⊣ 1625 Lexicographically Smallest String After Applying Operations
Medium
⊣ 1638 Count Substrings That Differ by One Character (PRO)
Medium
⊣ 1761 Minimum Degree of a Connected Trio in a Graph
Hard
⊣ 1849 Splitting a String Into Descending Consecutive Values
Medium
⊣ 1862 Sum of Floored Pairs
Hard
⊣ 1863 Sum of All Subset XOR Totals
Easy
⊣ 1925 Count Square Sum Triples (PRO)
Easy
⊣ 1952 Three Divisors
Easy
⊣ 1958 Check if Move is Legal (PRO)
Medium
⊣ 1995 Count Special Quadruplets (PRO)
Easy
⊣ 2014 Longest Subsequence Repeated k Times
Hard
⊣ 2018 Check if Word Can Be Placed In Crossword
Medium
⊣ 2025 Maximum Number of Ways to Partition an Array
Hard
⊣ 2044 Count Number of Maximum Bitwise-OR Subsets
Medium
⊣ 2048 Next Greater Numerically Balanced Number
Medium
⊣ 2081 Sum of k-Mirror Numbers
Hard
⊣ 2094 Finding 3-Digit Even Numbers
Easy
⊣ 2122 Recover the Original Array
Hard
⊣ 2151 Maximum Good People Based on Statements
Hard
⊣ 2162 Minimum Cost to Set Cooking Time
Medium
⊣ 2171 Removing Minimum Number of Magic Beans
Medium
⊣ 2212 Maximum Points in an Archery Competition
Medium
⊣ 2232 Minimize Result by Adding Parentheses to Expression
Medium
⊣ 2234 Maximum Total Beauty of the Gardens
Hard
⊣ 2240 Number of Ways to Buy Pens and Pencils
Medium
⊣ 2242 Maximum Score of a Node Sequence
Hard
⊣ 2249 Count Lattice Points Inside a Circle
Medium
⊣ 2259 Remove Digit From Number to Maximize Result
Easy
⊣ 2261 K Divisible Elements Subarrays (PRO)
Medium
⊣ 2272 Substring With Largest Variance
Hard
⊣ 2306 Naming a Company
Hard
⊣ 2309 Greatest English Letter in Upper and Lower Case
Easy
⊣ 2310 Sum of Numbers With Units Digit K
Medium
⊣ 2367 Number of Arithmetic Triplets
Easy
⊣ 2397 Maximum Rows Covered by Columns
Medium
⊣ 2427 Number of Common Factors
Easy
⊣ 2437 Number of Valid Clock Times
Easy
⊣ 2440 Create Components With Same Value
Hard
⊣ 2443 Sum of Number and Its Reverse
Medium
⊣ 2468 Split Message Based on Limit
Hard
⊣ 2552 Count Increasing Quadruplets
Hard
⊣ 2605 Form Smallest Number From Two Digit Arrays
Easy
⊣ 2708 Maximum Strength of a Group
Medium
⊣ 2735 Collecting Chocolates
Medium
⊣ 2749 Minimum Operations to Make the Integer Zero
Medium
⊣ 2761 Prime Pairs With Target Sum
Medium
⊣ 2763 Sum of Imbalance Numbers of All Subarrays
Hard
⊣ 2765 Longest Alternating Subarray
Easy
⊣ 2768 Number of Black Blocks
Medium
⊣ 2778 Sum of Squares of Special Elements
Easy
⊣ 2800 Shortest String That Contains Three Strings
Medium
⊣ 2843 Count Symmetric Integers
Easy
⊣ 2844 Minimum Operations to Make a Special Number
Medium
⊣ 2860 Happy Students
Medium
⊣ 2928 Distribute Candies Among Children I
Easy
⊣ 2929 Distribute Candies Among Children II
Medium
⊣ 2934 Minimum Operations to Maximize Last Elements in Arrays
Medium
⊣ 2947 Count Beautiful Substrings I
Medium
⊣ 2951 Find the Peaks
Easy
⊣ 2959 Number of Possible Sets of Closing Branches
Hard
⊣ 2970 Count the Number of Incremovable Subarrays I
Easy
⊣ 2975 Maximum Square Area by Removing Fences From a Field
Medium
⊣ 3001 Minimum Moves to Capture The Queen
Medium
⊣ 3010 Divide an Array Into Subarrays With Minimum Cost I
Easy
⊣ 3020 Find the Maximum Number of Elements in Subset
Medium
⊣ 3025 Find the Number of Ways to Place People I
Medium
⊣ 3027 Find the Number of Ways to Place People II
Hard
⊣ 3044 Most Frequent Prime
Medium
⊣ 3091 Apply Operations to Make Sum of Array Greater Than or Equal to k
Medium
⊣ 3114 Latest Time You Can Obtain After Replacing Characters
Easy
⊣ 3127 Make a Square with the Same Color
Easy
⊣ 3132 Find the Integer Added to Array II
Medium
⊣ 3139 Minimum Cost to Equalize Array
Hard
⊣ 3197 Find the Minimum Area to Cover All Ones II
Hard
⊣ 3200 Maximum Height of a Triangle
Easy
⊣ 3234 Count the Number of Substrings With Dominant Ones
Medium
⊣ 3256 Maximum Value Sum by Placing Three Rooks I
Hard
⊣ 3257 Maximum Value Sum by Placing Three Rooks II
Hard
⊣ 3265 Count Almost Equal Pairs I
Medium
⊣ 3267 Count Almost Equal Pairs II
Hard
⊣ 3272 Find the Count of Good Integers
Hard
⊣ 3309 Maximum Possible Number by Binary Concatenation
Medium
⊣ 3345 Smallest Divisible Digit Product I
Easy
⊣ 3371 Identify the Largest Outlier in an Array
Medium
⊣ 3380 Maximum Area Rectangle With Point Constraints I
Medium
⊣ 3389 Minimum Operations to Make Character Frequencies Equal
Hard
⊣ 3398 Smallest Substring With Identical Characters I
Hard
⊣ 3403 Find the Lexicographically Largest String From the Box I
Medium
⊣ 3404 Count Special Subsequences
Medium
⊣ 3411 Maximum Subarray With Equal Products
Easy
⊣ 3434 Maximum Frequency After Subarray Operation
Medium
⊣ 3435 Frequencies of Shortest Supersequences
Hard
⊣ 3440 Reschedule Meetings for Maximum Free Time II
Medium
⊣ 3445 Maximum Difference Between Even and Odd Frequency II
Hard
⊣ 3470 Permutations IV
Hard
⊣ 3480 Maximize Subarrays After Removing One Conflicting Pair
Hard
⊣ 3483 Unique 3-Digit Even Numbers
Easy
⊣ 3499 Maximize Active Section with Trade I
Medium
⊣ 3503 Longest Palindrome After Substring Concatenation I
Medium
⊣ 3514 Number of Unique XOR Triplets II
Medium
⊣ 3546 Equal Sum Grid Partition I
Medium
⊣ 3548 Equal Sum Grid Partition II
Hard
⊣ 3566 Partition Array into Two Equal Product Subsets
Medium
⊣ 3574 Maximize Subarray GCD Score
Hard
⊣ 3588 Find Maximum Area of a Triangle
Medium
⊣ 3630 Partition Array for Maximum XOR and AND
Hard
⊣ 3664 Two-Letter Card Game
Medium
⊣ 3713 Longest Balanced Substring I
Medium
⊣ 3720 Lexicographically Smallest Permutation Greater Than Target
Medium
⊣ 3722 Lexicographically Smallest String After Reverse
Medium
⊣ 3734 Lexicographically Smallest Palindromic Permutation Greater Than Target
Hard
⊣ 3745 Maximize Expression of Three Elements
Easy
⊣ 3751 Total Waviness of Numbers in Range I
Medium
⊣ 3765 Complete Prime Number
Medium
⊣ 3784 Minimum Deletion Cost to Make All Characters Equal
Medium
⊣ 3799 Word Squares II
Medium
⊣ 3804 Number of Centered Subarrays
Medium
⊣ 3825 Longest Strictly Increasing Subsequence With Non-Zero Bitwise AND
Medium
⊣ 3827 Count Monobit Integers
Easy
⊣ 3830 Longest Alternating Subarray After Removing At Most One Element
Hard
⊣ 3833 Count Dominant Indices
Easy