| LRU Cache | Medium | 46.8% | 100.0% | Hash TableLinked ListDesign+1 |
| Longest Substring Without Repeating Characters | Medium | 38.5% | 95.2% | Hash TableStringSliding Window |
| Number of Distinct Roll Sequences | Hard | 58.2% | 95.2% | Dynamic ProgrammingMemoization |
| Lexicographically Smallest String After Operations With Constraint | Medium | 62.9% | 95.2% | StringGreedy |
| Find Minimum Diameter After Merging Two Trees | Hard | 57.1% | 95.2% | TreeDepth-First SearchBreadth-First Search+1 |
| Trapping Rain Water | Hard | 66.8% | 89.3% | ArrayTwo PointersDynamic Programming+2 |
| Maximum Score with Co-Prime Element | Hard | | 89.3% | ArrayHash TableMath+3 |
| Number of Islands | Medium | 63.8% | 85.7% | ArrayDepth-First SearchBreadth-First Search+2 |
| Generate Parentheses | Medium | 78.3% | 81.7% | StringDynamic ProgrammingBacktracking |
| String Compression | Medium | 59.6% | 81.7% | Two PointersString |
| Valid Parentheses | Easy | 43.7% | 76.8% | StringStack |
| Longest Repeating Character Replacement | Medium | 59.1% | 76.8% | Hash TableStringSliding Window |
| Container With Most Water | Medium | 59.6% | 71.0% | ArrayTwo PointersGreedy |
| Pacific Atlantic Water Flow | Medium | 60.6% | 71.0% | ArrayDepth-First SearchBreadth-First Search+1 |
| First Missing Positive | Hard | 42.5% | 71.0% | ArrayHash Table |
| Sliding Window Maximum | Hard | 48.5% | 71.0% | ArrayQueueSliding Window+2 |
| Best Time to Buy and Sell Stock II | Medium | 70.8% | 71.0% | ArrayDynamic ProgrammingGreedy |
| Asteroid Collision | Medium | 47.2% | 71.0% | ArrayStackSimulation |
| Two Sum | Easy | 57.1% | 63.4% | ArrayHash Table |
| Longest Palindromic Substring | Medium | 37.4% | 63.4% | Two PointersStringDynamic Programming |
| Group Anagrams | Medium | 72.2% | 63.4% | ArrayHash TableString+1 |
| Best Time to Buy and Sell Stock | Easy | 56.4% | 63.4% | ArrayDynamic Programming |
| Move Zeroes | Easy | 63.6% | 63.4% | ArrayTwo Pointers |
| Kth Largest Element in an Array | Medium | 68.8% | 63.4% | ArrayDivide and ConquerSorting+2 |
| Number of Visible People in a Queue | Hard | 72.4% | 63.4% | ArrayStackMonotonic Stack |
| Set Matrix Zeroes | Medium | 62.5% | 63.4% | ArrayHash TableMatrix |
| Reverse Words in a String II | Medium | 56.6% | 63.4% | Two PointersString |
| LFU Cache | Hard | 48.6% | 63.4% | Hash TableLinked ListDesign+1 |
| Coin Change | Medium | 48.0% | 63.4% | ArrayDynamic ProgrammingBreadth-First Search |
| Minimum Number of Swaps to Make the String Balanced | Medium | 78.1% | 63.4% | Two PointersStringStack+1 |
| Check if a Parentheses String Can Be Valid | Medium | 45.1% | 63.4% | StringStackGreedy |
| Jump Game II | Medium | 42.5% | 63.4% | ArrayDynamic ProgrammingGreedy |
| Merge Two Sorted Lists | Easy | 68.0% | 63.4% | Linked ListRecursion |
| Maximum Subarray | Medium | 53.0% | 63.4% | ArrayDivide and ConquerDynamic Programming |
| Rotting Oranges | Medium | 58.2% | 63.4% | ArrayBreadth-First SearchMatrix |
| Median of Two Sorted Arrays | Hard | 46.0% | 52.8% | ArrayBinary SearchDivide and Conquer |
| Zigzag Conversion | Medium | 53.6% | 52.8% | String |
| Merge Intervals | Medium | 51.2% | 52.8% | ArraySorting |
| Largest Number | Medium | 42.6% | 52.8% | ArrayStringGreedy+1 |
| Daily Temperatures | Medium | 68.4% | 52.8% | ArrayStackMonotonic Stack |
| Vowels of All Substrings | Medium | 55.2% | 52.8% | MathStringDynamic Programming+1 |
| Maximum Product Subarray | Medium | 36.0% | 52.8% | ArrayDynamic Programming |
| Reverse Linked List | Easy | 80.3% | 52.8% | Linked ListRecursion |
| Target Sum | Medium | 51.9% | 52.8% | ArrayDynamic ProgrammingBacktracking |
| Minimum One Bit Operations to Make Integers Zero | Hard | 78.5% | 52.8% | MathDynamic ProgrammingBit Manipulation+2 |
| Amount of Time for Binary Tree to Be Infected | Medium | 65.1% | 52.8% | Hash TableTreeDepth-First Search+2 |
| Pow(x, n) | Medium | 38.3% | 52.8% | MathRecursion |
| Time Needed to Rearrange a Binary String | Medium | 52.6% | 52.8% | StringDynamic ProgrammingSimulation |
| Binary Tree Right Side View | Medium | 69.5% | 52.8% | TreeDepth-First SearchBreadth-First Search+1 |
| Palindrome Linked List | Easy | 57.5% | 52.8% | Linked ListTwo PointersStack+1 |
| 4Sum | Medium | 40.0% | 52.8% | ArrayTwo PointersSorting |
| Number of Distinct Islands | Medium | 62.7% | 52.8% | ArrayHash TableDepth-First Search+5 |
| Next Permutation | Medium | 44.8% | 52.8% | ArrayTwo Pointers |
| Gas Station | Medium | 47.5% | 52.8% | ArrayGreedy |
| Maximum Profit From Trading Stocks | Medium | 48.0% | 52.8% | ArrayDynamic Programming |
| Top K Frequent Elements | Medium | 65.9% | 52.8% | ArrayHash TableDivide and Conquer+5 |
| House Robber II | Medium | 44.6% | 52.8% | ArrayDynamic Programming |
| Find Peak Element | Medium | 46.8% | 52.8% | ArrayBinary Search |
| Subarrays with K Different Integers | Hard | 67.6% | 52.8% | ArrayHash TableSliding Window+1 |
| Reverse Words in a String | Medium | 55.6% | 52.8% | Two PointersString |
| Single Element in a Sorted Array | Medium | 59.2% | 52.8% | ArrayBinary Search |
| Subarray Sum Equals K | Medium | 46.8% | 52.8% | ArrayHash TablePrefix Sum |
| Letter Combinations of a Phone Number | Medium | 65.5% | 52.8% | Hash TableStringBacktracking |
| Longest Common Subsequence | Medium | 58.9% | 52.8% | StringDynamic Programming |
| Next Greater Element II | Medium | 67.9% | 52.8% | ArrayStackMonotonic Stack |
| Word Ladder | Hard | 44.9% | 52.8% | Hash TableStringBreadth-First Search |
| Simplify Path | Medium | 50.0% | 52.8% | StringStack |
| Fruit Into Baskets | Medium | 50.5% | 52.8% | ArrayHash TableSliding Window |
| Combination Sum | Medium | 76.1% | 52.8% | ArrayBacktracking |
| Critical Connections in a Network | Hard | 59.3% | 52.8% | Depth-First SearchGraph TheoryBiconnected Component |
| Sort Colors | Medium | 69.2% | 52.8% | ArrayTwo PointersSorting |