| Group Anagrams | Medium | 72.2% | 100.0% | ArrayHash TableString+1 |
| Count Binary Substrings | Easy | 70.2% | 100.0% | Two PointersString |
| Two Sum | Easy | 57.1% | 87.5% | ArrayHash Table |
| Minimum Swaps to Make Strings Equal | Medium | 65.3% | 87.5% | MathStringGreedy |
| Determine Color of a Chessboard Square | Easy | 79.8% | 87.5% | MathString |
| Button with Longest Push Time | Easy | 41.0% | 87.5% | Array |
| Rotate Image | Medium | 79.3% | 87.5% | ArrayMathMatrix |
| Meeting Rooms II | Medium | 52.5% | 87.5% | |
| Divide Players Into Teams of Equal Skill | Medium | 68.9% | 87.5% | ArrayHash TableTwo Pointers+1 |
| Best Time to Buy and Sell Stock | Easy | 56.4% | 75.0% | ArrayDynamic Programming |
| Minimum Absolute Difference | Easy | 75.0% | 75.0% | ArraySorting |
| Check if Number Has Equal Digit Count and Digit Value | Easy | 73.1% | 75.0% | Hash TableStringCounting |
| Reverse Odd Levels of Binary Tree | Medium | 86.7% | 75.0% | TreeDepth-First SearchBreadth-First Search+1 |
| Display Table of Food Orders in a Restaurant | Medium | 76.4% | 75.0% | ArrayHash TableString+2 |
| Maximum Number of Points From Grid Queries | Hard | 59.3% | 75.0% | ArrayTwo PointersBreadth-First Search+4 |
| Lexicographically Smallest String After Applying Operations | Medium | 79.4% | 75.0% | StringDepth-First SearchBreadth-First Search+1 |
| Suspicious Bank Accounts | Medium | 44.2% | 75.0% | |
| Lexicographically Smallest String After a Swap | Easy | 54.5% | 75.0% | StringGreedy |
| Minimum Number of Steps to Make Two Strings Anagram | Medium | 82.5% | 75.0% | Hash TableStringCounting |
| Sliding Window Maximum | Hard | 48.4% | 75.0% | ArrayQueueSliding Window+2 |
| Minimum Prefix Removal to Make Array Strictly Increasing | Medium | 73.6% | 75.0% | Array |
| Longest Substring Without Repeating Characters | Medium | 38.5% | 62.5% | Hash TableStringSliding Window |
| Longest Palindromic Substring | Medium | 37.3% | 62.5% | Two PointersStringDynamic Programming |
| Valid Parentheses | Easy | 43.7% | 62.5% | StringStack |
| Merge Intervals | Medium | 51.1% | 62.5% | ArraySorting |
| Minimum Cost to Connect Sticks | Medium | 71.8% | 62.5% | |
| Happy Number | Easy | 59.2% | 62.5% | Hash TableMathTwo Pointers |
| Find Resultant Array After Removing Anagrams | Easy | 69.9% | 62.5% | ArrayHash TableString+1 |
| Minimum Operations to Make All Array Elements Equal | Medium | 37.9% | 62.5% | ArrayBinary SearchSorting+1 |
| Maximum Product of Two Elements in an Array | Easy | 83.5% | 62.5% | ArraySortingHeap (Priority Queue) |
| Rearrange Array to Maximize Prefix Score | Medium | 42.5% | 62.5% | ArrayGreedySorting+1 |
| LRU Cache | Medium | 46.8% | 62.5% | Hash TableLinked ListDesign+1 |
| Taking Maximum Energy From the Mystic Dungeon | Medium | 61.0% | 62.5% | ArrayPrefix Sum |
| Minimum Time to Type Word Using Special Typewriter | Easy | 78.4% | 62.5% | StringGreedy |
| Get Equal Substrings Within Budget | Medium | 59.5% | 62.5% | StringBinary SearchSliding Window+1 |
| Best Time to Buy and Sell Stock II | Medium | 70.7% | 50.0% | ArrayDynamic ProgrammingGreedy |
| Intersection of Two Arrays | Easy | 77.5% | 50.0% | ArrayHash TableTwo Pointers+2 |
| Fizz Buzz | Easy | 75.2% | 50.0% | MathStringSimulation |
| Minimum Cost to Make Array Equal | Hard | 46.7% | 50.0% | ArrayBinary SearchGreedy+2 |
| Minimum Suffix Flips | Medium | 73.9% | 50.0% | StringGreedy |
| Minimum String Length After Removing Substrings | Easy | 77.1% | 50.0% | StringStackSimulation |
| Reaching Points | Hard | 34.2% | 50.0% | Math |
| Numbers With Repeated Digits | Hard | 45.8% | 50.0% | MathDynamic Programming |
| Shuffle an Array | Medium | 59.5% | 50.0% | ArrayMathDesign+1 |
| Find Median from Data Stream | Hard | 54.2% | 50.0% | Two PointersDesignSorting+2 |
| Number of Ways to Split Array | Medium | 55.9% | 50.0% | ArrayPrefix Sum |
| Number Complement | Easy | 70.4% | 50.0% | Bit Manipulation |
| Distinct Subsequences | Hard | 51.5% | 50.0% | StringDynamic Programming |
| Climbing Stairs | Easy | 53.9% | 37.5% | MathDynamic ProgrammingMemoization |
| Reverse Linked List | Easy | 80.2% | 37.5% | Linked ListRecursion |
| Coin Change | Medium | 47.9% | 37.5% | ArrayDynamic ProgrammingBreadth-First Search |
| Non-overlapping Intervals | Medium | 56.7% | 37.5% | ArrayDynamic ProgrammingGreedy+1 |
| Degree of an Array | Easy | 58.2% | 37.5% | ArrayHash Table |
| Top K Frequent Elements | Medium | 65.8% | 37.5% | ArrayHash TableDivide and Conquer+5 |
| Two Sum II - Input Array Is Sorted | Medium | 64.6% | 37.5% | ArrayTwo PointersBinary Search |
| Permutations | Medium | 81.6% | 37.5% | ArrayBacktracking |
| Find Occurrences of an Element in an Array | Medium | 73.2% | 37.5% | ArrayHash Table |
| Letter Combinations of a Phone Number | Medium | 65.5% | 37.5% | Hash TableStringBacktracking |
| Set Matrix Zeroes | Medium | 62.4% | 37.5% | ArrayHash TableMatrix |
| Container With Most Water | Medium | 59.5% | 37.5% | ArrayTwo PointersGreedy |
| Spiral Matrix | Medium | 56.1% | 37.5% | ArrayMatrixSimulation |
| Minimum Moves to Equal Array Elements | Medium | 58.5% | 37.5% | ArrayMath |
| Find Peak Element | Medium | 46.8% | 37.5% | ArrayBinary Search |
| Maximum Subarray | Medium | 53.0% | 37.5% | ArrayDivide and ConquerDynamic Programming |
| Find the Winner of an Array Game | Medium | 56.8% | 37.5% | ArraySimulation |
| Find The First Player to win K Games in a Row | Medium | 40.0% | 37.5% | ArraySimulation |
| Find Common Characters | Easy | 74.6% | 37.5% | ArrayHash TableString |
| Subarray Sums Divisible by K | Medium | 56.0% | 37.5% | ArrayHash TablePrefix Sum |
| Last Stone Weight | Easy | 66.3% | 37.5% | ArrayHeap (Priority Queue) |
| Roman to Integer | Easy | 66.2% | 37.5% | Hash TableMathString |
| Sell Diminishing-Valued Colored Balls | Medium | 30.1% | 37.5% | ArrayMathBinary Search+3 |
| First Unique Character in a String | Easy | 65.0% | 37.5% | Hash TableStringQueue+1 |
| Two Best Non-Overlapping Events | Medium | 64.0% | 37.5% | ArrayBinary SearchDynamic Programming+2 |
| Trapping Rain Water | Hard | 66.8% | 37.5% | ArrayTwo PointersDynamic Programming+2 |
| Slowest Key | Easy | 59.5% | 37.5% | ArrayString |
| Longest Consecutive Sequence | Medium | 47.0% | 37.5% | ArrayHash TableUnion-Find |
| Daily Temperatures | Medium | 68.3% | 37.5% | ArrayStackMonotonic Stack |
| Construct String With Repeat Limit | Medium | 70.9% | 37.5% | Hash TableStringGreedy+2 |