| Maximum Good Subtree Score | Hard | 45.5% | 100.0% | ArrayDynamic ProgrammingBit Manipulation+3 |
| Two Sum | Easy | 57.1% | 100.0% | ArrayHash Table |
| Find Building Where Alice and Bob Can Meet | Hard | 52.2% | 94.9% | ArrayBinary SearchStack+4 |
| Minimum Reverse Operations | Hard | 16.7% | 93.0% | ArrayBreadth-First SearchOrdered Set |
| Count the Number of Ideal Arrays | Hard | 56.9% | 90.9% | MathDynamic ProgrammingCombinatorics+1 |
| Transform Array by Parity | Easy | 89.7% | 88.6% | ArraySortingCounting |
| Eat Pizzas! | Medium | 33.1% | 88.6% | ArrayGreedySorting |
| Longest Substring Without Repeating Characters | Medium | 38.5% | 88.6% | Hash TableStringSliding Window |
| Maximum Sum of Subsequence With Non-adjacent Elements | Hard | 15.4% | 88.6% | ArrayDivide and ConquerDynamic Programming+1 |
| Maximize the Minimum Game Score | Hard | 26.0% | 86.1% | ArrayBinary SearchGreedy |
| Best Time to Buy and Sell Stock | Easy | 56.4% | 86.1% | ArrayDynamic Programming |
| Valid Parentheses | Easy | 43.7% | 86.1% | StringStack |
| Find the Number of Subsequences With Equal GCD | Hard | 31.5% | 86.1% | ArrayMathDynamic Programming+1 |
| Determine the Minimum Sum of a k-avoiding Array | Medium | 60.5% | 86.1% | MathGreedy |
| Largest Number After Mutating Substring | Medium | 37.9% | 86.1% | ArrayStringGreedy |
| Minimum Total Distance Traveled | Hard | 58.8% | 86.1% | ArrayDynamic ProgrammingSorting |
| Maximum Product After K Increments | Medium | 43.2% | 86.1% | ArrayGreedyHeap (Priority Queue) |
| Maximum Segment Sum After Removals | Hard | 49.3% | 86.1% | ArrayUnion FindPrefix Sum+1 |
| Longest Well-Performing Interval | Medium | 37.0% | 86.1% | ArrayHash TableStack+2 |
| Sort the People | Easy | 84.8% | 86.1% | ArrayHash TableString+1 |
| The Number of Beautiful Subsets | Medium | 50.9% | 86.1% | ArrayHash TableMath+4 |
| Number of Beautiful Integers in the Range | Hard | 21.6% | 86.1% | MathDynamic Programming |
| Maximum Number of Consecutive Values You Can Make | Medium | 63.5% | 86.1% | ArrayGreedySorting |
| Can Convert String in K Moves | Medium | 37.0% | 86.1% | Hash TableString |
| Minimum Addition to Make Integer Beautiful | Medium | 38.6% | 86.1% | MathGreedy |
| Stone Game VIII | Hard | 53.9% | 86.1% | ArrayMathDynamic Programming+2 |
| Find the Minimum Possible Sum of a Beautiful Array | Medium | 35.2% | 86.1% | MathGreedy |
| Number of Nodes With Value One | Medium | 66.3% | 86.1% | TreeDepth-First SearchBreadth-First Search+1 |
| Merge Sorted Array | Easy | 54.4% | 80.2% | ArrayTwo PointersSorting |
| Next Permutation | Medium | 44.8% | 80.2% | ArrayTwo Pointers |
| Palindrome Number | Easy | 60.3% | 76.7% | Math |
| Remove Duplicates from Sorted Array | Easy | 62.3% | 76.7% | ArrayTwo Pointers |
| Maximum Subarray | Medium | 53.0% | 76.7% | ArrayDivide and ConquerDynamic Programming |
| Reverse String | Easy | 80.6% | 72.7% | Two PointersString |
| Valid Anagram | Easy | 67.8% | 67.9% | Hash TableStringSorting |
| Second Highest Salary | Medium | 46.4% | 67.9% | Database |
| Rotate Image | Medium | 79.4% | 67.9% | ArrayMathMatrix |
| Trapping Rain Water | Hard | 66.8% | 67.9% | ArrayTwo PointersDynamic Programming+2 |
| Product of Array Except Self | Medium | 68.6% | 67.9% | ArrayPrefix Sum |
| Longest Common Prefix | Easy | 47.1% | 67.9% | StringTrie |
| Merge Intervals | Medium | 51.2% | 62.1% | ArraySorting |
| Generate Parentheses | Medium | 78.3% | 62.1% | StringDynamic ProgrammingBacktracking |
| Spiral Matrix | Medium | 56.2% | 62.1% | ArrayMatrixSimulation |
| Rotate Array | Medium | 44.5% | 62.1% | ArrayMathTwo Pointers |
| Coin Change | Medium | 48.0% | 62.1% | ArrayDynamic ProgrammingBreadth-First Search |
| Reverse Integer | Medium | 31.5% | 62.1% | Math |
| 3Sum | Medium | 38.6% | 62.1% | ArrayTwo PointersSorting |
| Fibonacci Number | Easy | 73.9% | 62.1% | MathDynamic ProgrammingRecursion+1 |
| Group Anagrams | Medium | 72.2% | 62.1% | ArrayHash TableString+1 |
| Set Matrix Zeroes | Medium | 62.5% | 59.7% | ArrayHash TableMatrix |
| Linked List Cycle II | Medium | 57.3% | 59.7% | Hash TableLinked ListTwo Pointers |
| Move Zeroes | Easy | 63.6% | 54.6% | ArrayTwo Pointers |
| Reverse Words in a String | Medium | 55.6% | 54.6% | Two PointersString |
| Two Sum II - Input Array Is Sorted | Medium | 64.6% | 54.6% | ArrayTwo PointersBinary Search |
| Add Two Numbers | Medium | 48.0% | 54.6% | Linked ListMathRecursion |
| Sort an Array | Medium | 55.9% | 54.6% | ArrayDivide and ConquerSorting+5 |
| Kth Largest Element in an Array | Medium | 68.8% | 54.6% | ArrayDivide and ConquerSorting+2 |
| Longest Palindromic Substring | Medium | 37.4% | 54.6% | Two PointersStringDynamic Programming |
| Climbing Stairs | Easy | 53.9% | 54.6% | MathDynamic ProgrammingMemoization |
| House Robber | Medium | 52.9% | 54.6% | ArrayDynamic Programming |
| Palindrome Partitioning | Medium | 73.7% | 54.6% | StringDynamic ProgrammingBacktracking |
| Gas Station | Medium | 47.5% | 54.6% | ArrayGreedy |
| Sqrt(x) | Easy | 41.4% | 54.6% | MathBinary Search |
| Missing Number | Easy | 71.7% | 54.6% | ArrayHash TableMath+3 |
| Reverse Nodes in k-Group | Hard | 65.4% | 54.6% | Linked ListRecursion |
| Single Element in a Sorted Array | Medium | 59.2% | 54.6% | ArrayBinary Search |
| Number of Islands | Medium | 63.8% | 54.6% | ArrayDepth-First SearchBreadth-First Search+2 |
| Rearrange Array Elements by Sign | Medium | 84.5% | 54.6% | ArrayTwo PointersSimulation |
| Longest Consecutive Sequence | Medium | 47.0% | 54.6% | ArrayHash TableUnion Find |
| Merge Two Sorted Lists | Easy | 68.0% | 54.6% | Linked ListRecursion |
| Find the Index of the First Occurrence in a String | Easy | 46.3% | 54.6% | Two PointersStringString Matching |
| Find Minimum in Rotated Sorted Array | Medium | 53.8% | 50.9% | ArrayBinary Search |
| Linked List Cycle | Easy | 53.9% | 50.9% | Hash TableLinked ListTwo Pointers |
| Roman to Integer | Easy | 66.3% | 44.3% | Hash TableMathString |
| String to Integer (atoi) | Medium | 20.6% | 44.3% | String |
| Combination Sum II | Medium | 59.0% | 44.3% | ArrayBacktracking |
| Maximum Depth of Binary Tree | Easy | 77.9% | 44.3% | TreeDepth-First SearchBreadth-First Search+1 |
| Subarray Sum Equals K | Medium | 46.8% | 44.3% | ArrayHash TablePrefix Sum |
| Median of Two Sorted Arrays | Hard | 46.0% | 44.3% | ArrayBinary SearchDivide and Conquer |
| 4Sum | Medium | 40.0% | 44.3% | ArrayTwo PointersSorting |
| Subsets | Medium | 82.1% | 44.3% | ArrayBacktrackingBit Manipulation |
| Combination Sum | Medium | 76.1% | 44.3% | ArrayBacktracking |
| Valid Palindrome | Easy | 52.8% | 44.3% | Two PointersString |
| Kids With the Greatest Number of Candies | Easy | 88.0% | 44.3% | Array |
| Find the Duplicate Number | Medium | 64.0% | 44.3% | ArrayTwo PointersBinary Search+1 |
| Koko Eating Bananas | Medium | 49.7% | 44.3% | ArrayBinary Search |
| Integer to Roman | Medium | 70.5% | 44.3% | Hash TableMathString |
| Greatest Common Divisor of Strings | Easy | 53.4% | 44.3% | MathString |
| Average Time of Process per Machine | Easy | 66.9% | 44.3% | Database |
| Maximum Score Words Formed by Letters | Hard | 81.5% | 44.3% | ArrayStringDynamic Programming+3 |
| Car Fleet | Medium | 54.8% | 44.3% | ArrayStackSorting+1 |
| Edit Distance | Medium | 60.2% | 44.3% | StringDynamic Programming |
| Pow(x, n) | Medium | 38.3% | 44.3% | MathRecursion |
| Maximum Product of Three Numbers | Easy | 45.7% | 44.3% | ArrayMathSorting |
| Replace Employee ID With The Unique Identifier | Easy | 83.5% | 44.3% | Database |
| Create a DataFrame from List | Easy | 81.1% | 44.3% | |
| Minimum Window Substring | Hard | 47.0% | 44.3% | Hash TableStringSliding Window |
| Best Time to Buy and Sell Stock II | Medium | 70.8% | 44.3% | ArrayDynamic ProgrammingGreedy |
| Container With Most Water | Medium | 59.6% | 44.3% | ArrayTwo PointersGreedy |
| Implement Queue using Stacks | Easy | 69.4% | 44.3% | StackDesignQueue |
| Search in Rotated Sorted Array | Medium | 44.1% | 44.3% | ArrayBinary Search |
| Binary Search | Easy | 60.5% | 44.3% | ArrayBinary Search |
| Isomorphic Strings | Easy | 48.1% | 44.3% | Hash TableString |
| To Lower Case | Easy | 84.7% | 44.3% | String |
| Jump Game | Medium | 40.5% | 44.3% | ArrayDynamic ProgrammingGreedy |