TikTok
317 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 962. Maximum Width Ramp | Medium | 26.1% | TopicsArrayTwo PointersStackMonotonic Stack |
| 287. Find the Duplicate Number | Medium | 26.1% | TopicsArrayTwo PointersBinary SearchBit ManipulationPigeonhole PrincipleFloyd's Cycle Finding Algorithm |
| 2931. Maximum Spending After Buying Items | Hard | 26.1% | TopicsArrayGreedySortingHeap (Priority Queue)Matrix |
| K-th Smallest in Lexicographical Order | Hard | 26.1% | TopicsTrie |
| 2561. Rearranging Fruits | Hard | 26.1% | TopicsArrayHash TableGreedySort |
| 1136. Parallel Courses | Medium | 26.1% | TopicsGraph TheoryTopological SortDirected Acyclic Graph |
| 784. Letter Case Permutation | Medium | 26.1% | TopicsStringBacktrackingBit Manipulation |
| Convert Sorted Array to Binary Search Tree | Easy | 26.1% | TopicsArrayDivide and ConquerTreeBinary Search TreeBinary Tree |
| 1383. Maximum Performance of a Team | Hard | 26.1% | TopicsArrayGreedySortingHeap (Priority Queue) |
| Two Sum II - Input Array Is Sorted | Medium | 26.1% | TopicsArrayTwo PointersBinary Search |
| 1235. Maximum Profit in Job Scheduling | Hard | 26.1% | TopicsArrayBinary SearchDynamic ProgrammingSorting |
| 230. Kth Smallest Element in a BST | Medium | 26.1% | TopicsTreeDepth-First SearchBinary Search TreeBinary Tree |
| 2235. Add Two Integers | Easy | 26.1% | TopicsMath |
| 2551. Put Marbles in Bags | Hard | 26.1% | TopicsArrayGreedySortingHeap (Priority Queue) |
| Remove Duplicates from Sorted List II | Medium | 26.1% | TopicsLinked ListTwo Pointers |
| 941. Valid Mountain Array | Easy | 26.1% | TopicsArray |
| Human Traffic of Stadium | Hard | 26.1% | TopicsDatabase |
| Sparse Matrix Multiplication | Medium | 26.1% | TopicsArrayHash TableMatrixLinear Algebra |
| Event Emitter | Medium | 26.1% | Topics— |
| Minesweeper | Medium | 26.1% | TopicsArrayDepth-First SearchBreadth-First SearchMatrix |
| Valid Square | Medium | 26.1% | TopicsMathGeometry |
| 2945. Find Maximum Non-decreasing Array Length | Hard | 26.1% | TopicsArrayBinary SearchDynamic ProgrammingStackQueueMonotonic StackPrefix SumMonotonic Queue |
| Candy Crush | Medium | 26.1% | TopicsArrayTwo PointersMatrixSimulation |
| 1574. Shortest Subarray to be Removed to Make Array Sorted | Medium | 26.1% | TopicsArrayTwo PointersBinary SearchStackMonotonic Stack |
| 2537. Count the Number of Good Subarrays | Medium | 26.1% | TopicsArrayHash TableSliding Window |
