2324 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 3016. Minimum Number of Pushes to Type Word II | Medium | 5% | TopicsHash TableStringGreedySortingCounting |
| 1909. Remove One Element to Make the Array Strictly Increasing | Easy | 5% | TopicsArray |
| 1124. Longest Well-Performing Interval | Medium | 5% | TopicsArrayHash TableStackMonotonic StackPrefix Sum |
| 3310. Remove Methods From Project | Medium | 5% | TopicsDepth-First SearchBreadth-First SearchGraph Theory |
| Evaluate Valid Expressions | Hard | 5% | TopicsHash TableMathStringDivide and ConquerStack |
| 2357. Make Array Zero by Subtracting Equal Amounts | Easy | 5% | TopicsArrayHash TableGreedySortingHeap (Priority Queue)Simulation |
| 3769. Sort Integers by Binary Reflection | Easy | 5% | TopicsArraySorting |
| 3983. Subsequence After One Replacement | Medium | 5% | TopicsTwo PointersString |
| 2053. Kth Distinct String in an Array | Easy | 5% | TopicsArrayHash TableStringCounting |
| Employees With Missing Information | Easy | 5% | TopicsDatabase |
| 2465. Number of Distinct Averages | Easy | 5% | TopicsArrayHash TableTwo PointersSorting |
| 2250. Count Number of Rectangles Containing Each Point | Medium | 5% | TopicsArrayHash TableBinary SearchBinary Indexed TreeSorting |
| H-Index II | Medium | 5% | TopicsArrayBinary Search |
| 982. Triples with Bitwise AND Equal To Zero | Hard | 5% | TopicsArrayHash TableBit Manipulation |
| 1962. Remove Stones to Minimize the Total | Medium | 5% | TopicsArrayGreedyHeap (Priority Queue) |
| 3069. Distribute Elements Into Two Arrays I | Easy | 5% | TopicsArrayTwo PointersSimulation |
| 3072. Distribute Elements Into Two Arrays II | Hard | 5% | TopicsArrayBinary Indexed TreeSegment TreeSimulation |
| 870. Advantage Shuffle | Medium | 5% | TopicsArrayTwo PointersGreedySorting |
| 2652. Sum Multiples | Easy | 5% | TopicsMath |
| 3794. Reverse String Prefix | Easy | 5% | TopicsTwo PointersString |
| 776. Split BST | Medium | 5% | TopicsTreeBinary Search TreeRecursionBinary Tree |
| 1702. Maximum Binary String After Change | Medium | 5% | TopicsStringGreedy |
| 1927. Sum Game | Medium | 5% | TopicsMathStringGreedyGame Theory |
| 1872. Stone Game VIII | Hard | 5% | TopicsArrayMathDynamic ProgrammingMinimaxPrefix SumGame TheoryZero-Sum Game |
| 3718. Smallest Missing Multiple of K | Easy | 5% | TopicsArrayHash Table |
