| Best Time to Buy and Sell Stock | Easy | 56.4% | 100.0% | ArrayDynamic Programming |
| Two Sum | Easy | 57.1% | 87.5% | ArrayHash Table |
| Find the Longest Valid Obstacle Course at Each Position | Hard | 62.5% | 87.5% | ArrayBinary SearchBinary Indexed Tree |
| Minimum Number of Lines to Cover Points | Medium | 43.8% | 87.5% | |
| Minimum Cost to Move Chips to The Same Position | Easy | 72.7% | 87.5% | ArrayMathGreedy |
| Find Subarrays With Equal Sum | Easy | 66.9% | 87.5% | ArrayHash Table |
| The Employee That Worked on the Longest Task | Easy | 51.4% | 87.5% | Array |
| Find The Original Array of Prefix Xor | Medium | 88.3% | 87.5% | ArrayBit Manipulation |
| Best Team With No Conflicts | Medium | 50.6% | 87.5% | ArrayDynamic ProgrammingSorting |
| Longest Substring Without Repeating Characters | Medium | 38.5% | 75.0% | Hash TableStringSliding Window |
| Count Subarrays With Fixed Bounds | Hard | 69.3% | 75.0% | ArrayQueueSliding Window+1 |
| Sort Colors | Medium | 69.1% | 62.5% | ArrayTwo PointersSorting |
| Copy List with Random Pointer | Medium | 62.4% | 62.5% | Hash TableLinked List |
| LRU Cache | Medium | 46.8% | 62.5% | Hash TableLinked ListDesign+1 |
| Next Greater Element I | Easy | 75.7% | 62.5% | ArrayHash TableStack+1 |
| Contiguous Array | Medium | 50.8% | 62.5% | ArrayHash TablePrefix Sum |
| Kth Largest Element in an Array | Medium | 68.8% | 62.5% | ArrayDivide and ConquerSorting+2 |
| 3Sum | Medium | 38.6% | 62.5% | ArrayTwo PointersSorting |
| Group Anagrams | Medium | 72.2% | 62.5% | ArrayHash TableString+1 |
| Stamping The Sequence | Hard | 62.2% | 62.5% | StringStackGreedy+1 |
| Make K-Subarray Sums Equal | Medium | 38.2% | 62.5% | ArrayMathGreedy+2 |
| Palindrome Number | Easy | 60.2% | 62.5% | Math |
| First Unique Character in a String | Easy | 65.0% | 62.5% | Hash TableStringQueue+1 |
| Daily Temperatures | Medium | 68.3% | 62.5% | ArrayStackMonotonic Stack |
| Jump Game | Medium | 40.5% | 50.0% | ArrayDynamic ProgrammingGreedy |
| Merge Intervals | Medium | 51.1% | 50.0% | ArraySorting |
| Count Binary Substrings | Easy | 70.2% | 50.0% | Two PointersString |
| Subarray Sum Equals K | Medium | 46.8% | 50.0% | ArrayHash TablePrefix Sum |
| Meeting Rooms II | Medium | 52.5% | 50.0% | |
| Subarrays with K Different Integers | Hard | 67.5% | 50.0% | ArrayHash TableSliding Window+1 |
| Remove Duplicates from Sorted Array | Easy | 62.2% | 50.0% | ArrayTwo Pointers |
| Generate Parentheses | Medium | 78.2% | 50.0% | StringDynamic ProgrammingBacktracking |
| Kth Missing Positive Number | Easy | 63.2% | 50.0% | ArrayBinary Search |
| Coin Change II | Medium | 60.5% | 50.0% | ArrayDynamic Programming |
| Word Search | Medium | 46.8% | 50.0% | ArrayStringBacktracking+2 |
| Minimum Operations to Reduce X to Zero | Medium | 40.4% | 50.0% | ArrayHash TableBinary Search+2 |
| Remove All Adjacent Duplicates in String II | Medium | 60.9% | 50.0% | StringStack |
| Longest Common Subsequence | Medium | 58.9% | 50.0% | StringDynamic Programming |
| Next Greater Element III | Medium | 35.1% | 50.0% | MathTwo PointersString |
| Minimum Substring Partition of Equal Character Frequency | Medium | 40.0% | 50.0% | Hash TableStringDynamic Programming+1 |
| Spiral Matrix | Medium | 56.1% | 50.0% | ArrayMatrixSimulation |
| Minimum Suffix Flips | Medium | 73.9% | 50.0% | StringGreedy |
| Next Greater Element II | Medium | 67.9% | 50.0% | ArrayStackMonotonic Stack |
| Minimum Number of Taps to Open to Water a Garden | Hard | 51.0% | 50.0% | ArrayDynamic ProgrammingGreedy |
| Least Number of Unique Integers after K Removals | Medium | 63.7% | 50.0% | ArrayHash TableGreedy+2 |
| Candy | Hard | 47.9% | 50.0% | ArrayGreedy |
| Rotate String | Easy | 65.1% | 50.0% | StringString Matching |
| Longest Palindromic Substring | Medium | 37.3% | 50.0% | Two PointersStringDynamic Programming |
| Reverse Words in a String | Medium | 55.5% | 50.0% | Two PointersString |
| Maximum Product Subarray | Medium | 36.0% | 50.0% | ArrayDynamic Programming |
| Remove Nth Node From End of List | Medium | 51.0% | 50.0% | Linked ListTwo Pointers |
| Reorder List | Medium | 64.6% | 50.0% | Linked ListTwo PointersStack+1 |
| Palindrome Linked List | Easy | 57.4% | 50.0% | Linked ListTwo PointersStack+1 |