| Simple Bank System | Medium | 69.8% | 100.0% | ArrayHash TableDesign+1 |
| Text Justification | Hard | 50.4% | 87.5% | ArrayStringSimulation |
| Candy Crush | Medium | 77.3% | 87.5% | |
| Block Placement Queries | Hard | 18.4% | 87.5% | ArrayBinary SearchBinary Indexed Tree+1 |
| Spiral Matrix | Medium | 56.1% | 87.5% | ArrayMatrixSimulation |
| Minimum Operations to Write the Letter Y on a Grid | Medium | 64.3% | 87.5% | ArrayHash TableMatrix+1 |
| Rotate Image | Medium | 79.3% | 75.0% | ArrayMathMatrix |
| Simplify Path | Medium | 50.0% | 75.0% | StringStack |
| Find the Length of the Longest Common Prefix | Medium | 57.0% | 75.0% | ArrayHash TableString+1 |
| Four Divisors | Medium | 56.6% | 75.0% | ArrayMath |
| Count Alternating Subarrays | Medium | 57.3% | 75.0% | ArrayMath |
| Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | Medium | 57.3% | 75.0% | ArrayQueueSliding Window+3 |
| Number of Black Blocks | Medium | 41.5% | 75.0% | ArrayHash TableEnumeration |
| Number of Adjacent Elements With the Same Color | Medium | 58.1% | 75.0% | Array |
| Binary Tree Paths | Easy | 68.2% | 62.5% | StringBacktrackingTree+2 |
| Largest Rectangle in Histogram | Hard | 49.3% | 62.5% | ArrayStackMonotonic Stack |
| Number of Islands | Medium | 63.8% | 62.5% | ArrayDepth-First SearchBreadth-First Search+2 |
| Count Operations to Obtain Zero | Easy | 79.8% | 62.5% | MathSimulation |
| Rotating the Box | Medium | 79.2% | 62.5% | ArrayTwo PointersMatrix |
| Count Prefix and Suffix Pairs II | Hard | 28.0% | 62.5% | ArrayStringTrie+3 |
| Restore the Array From Adjacent Pairs | Medium | 75.0% | 62.5% | ArrayHash TableDepth-First Search |
| Design Memory Allocator | Medium | 49.7% | 62.5% | ArrayHash TableDesign+1 |
| Add Two Numbers | Medium | 47.9% | 50.0% | Linked ListMathRecursion |
| Best Time to Buy and Sell Stock | Easy | 56.4% | 50.0% | ArrayDynamic Programming |
| Design File System | Medium | 65.1% | 50.0% | |
| Palindrome Number | Easy | 60.2% | 50.0% | Math |
| Add Strings | Easy | 52.1% | 50.0% | MathStringSimulation |
| Number of Subarrays That Match a Pattern I | Medium | 68.4% | 50.0% | ArrayRolling HashString Matching+1 |
| Minimum Absolute Difference Between Elements With Constraint | Medium | 37.1% | 50.0% | ArrayBinary SearchOrdered Set |
| Minimum Time Difference | Medium | 62.5% | 50.0% | ArrayMathString+1 |
| Container With Most Water | Medium | 59.5% | 50.0% | ArrayTwo PointersGreedy |
| Brightest Position on Street | Medium | 60.6% | 50.0% | |
| Monotonic Array | Easy | 62.2% | 50.0% | Array |
| Remove Boxes | Hard | 49.3% | 37.5% | ArrayDynamic ProgrammingMemoization |
| Number of Flowers in Full Bloom | Hard | 57.7% | 37.5% | ArrayHash TableBinary Search+3 |
| Coin Change | Medium | 47.9% | 37.5% | ArrayDynamic ProgrammingBreadth-First Search |
| Non-overlapping Intervals | Medium | 56.7% | 37.5% | ArrayDynamic ProgrammingGreedy+1 |
| Meeting Rooms II | Medium | 52.5% | 37.5% | |
| Count Prefix and Suffix Pairs I | Easy | 77.8% | 37.5% | ArrayStringTrie+3 |
| Valid Parentheses | Easy | 43.7% | 37.5% | StringStack |
| Best Time to Buy and Sell Stock II | Medium | 70.7% | 37.5% | ArrayDynamic ProgrammingGreedy |
| Merge Intervals | Medium | 51.1% | 37.5% | ArraySorting |
| LRU Cache | Medium | 46.8% | 37.5% | Hash TableLinked ListDesign+1 |
| Subarrays with K Different Integers | Hard | 67.5% | 37.5% | ArrayHash TableSliding Window+1 |
| Longest Substring Without Repeating Characters | Medium | 38.5% | 37.5% | Hash TableStringSliding Window |
| Flood Fill | Easy | 67.8% | 37.5% | ArrayDepth-First SearchBreadth-First Search+1 |
| Grumpy Bookstore Owner | Medium | 64.0% | 37.5% | ArraySliding Window |
| Alternating Digit Sum | Easy | 69.0% | 37.5% | Math |
| Count Nice Pairs in an Array | Medium | 48.4% | 37.5% | ArrayHash TableMath+1 |
| Reconstruct Itinerary | Hard | 44.3% | 37.5% | ArrayStringDepth-First Search+4 |
| Word Ladder | Hard | 44.9% | 37.5% | Hash TableStringBreadth-First Search |
| Number of Changing Keys | Easy | 80.5% | 37.5% | String |
| Subarray Sum Equals K | Medium | 46.8% | 37.5% | ArrayHash TablePrefix Sum |
| Letter Combinations of a Phone Number | Medium | 65.5% | 37.5% | Hash TableStringBacktracking |
| Maximum Running Time of N Computers | Hard | 56.4% | 37.5% | ArrayBinary SearchGreedy+1 |
| Palindromic Substrings | Medium | 72.5% | 37.5% | Two PointersStringDynamic Programming |
| Number of Pairs of Strings With Concatenation Equal to Target | Medium | 75.4% | 37.5% | ArrayHash TableString+1 |