2324 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 2076. Process Restricted Friend Requests | Hard | 16.6% | TopicsUnion-FindGraph Theory |
| Paths in Maze That Lead to Same Room | Medium | 16.6% | TopicsGraph Theory |
| 2105. Watering Plants II | Medium | 16.6% | TopicsArrayTwo PointersSimulation |
| 2122. Recover the Original Array | Hard | 16.6% | TopicsArrayHash TableTwo PointersSortingEnumeration |
| 2135. Count Words Obtained After Adding a Letter | Medium | 16.6% | TopicsArrayHash TableStringBit ManipulationSorting |
| 2155. All Divisions With the Highest Score of a Binary Array | Medium | 16.6% | TopicsArray |
| Remove All Ones With Row and Column Flips | Medium | 16.6% | TopicsArrayMathBit ManipulationMatrix |
| 2209. Minimum White Tiles After Covering With Carpets | Hard | 16.6% | TopicsStringDynamic ProgrammingPrefix Sum |
| Remove All Ones With Row and Column Flips II | Medium | 16.6% | TopicsArrayBit ManipulationBreadth-First SearchMatrix |
| 2224. Minimum Number of Operations to Convert Time | Easy | 16.6% | TopicsStringGreedy |
| 2267. Check if There Is a Valid Parentheses String Path | Hard | 16.6% | TopicsArrayDynamic ProgrammingMatrixBracket Sequences |
| 2241. Design an ATM Machine | Medium | 16.6% | TopicsArrayGreedyDesign |
| 2271. Maximum White Tiles Covered by a Carpet | Medium | 16.6% | TopicsArrayBinary SearchGreedySliding WindowSortingPrefix Sum |
| 2280. Minimum Lines to Represent a Line Chart | Medium | 16.6% | TopicsArrayMathGeometrySortingNumber Theory |
| 2286. Booking Concert Tickets in Groups | Hard | 16.6% | TopicsBinary SearchDesignBinary Indexed TreeSegment Tree |
| 2237. Count Positions on Street With Required Brightness | Medium | 16.6% | TopicsArrayPrefix Sum |
| Design Video Sharing Platform | Hard | 16.6% | TopicsHash TableDesignHeap (Priority Queue) |
| 2334. Subarray With Elements Greater Than Varying Threshold | Hard | 16.6% | TopicsArrayStackUnion-FindMonotonic Stack |
| 2350. Shortest Impossible Sequence of Rolls | Hard | 16.6% | TopicsArrayHash TableGreedy |
| Sort Array by Moving Items to Empty Space | Hard | 16.6% | TopicsArrayHash TableSorting |
| Minimize Maximum Value in a Grid | Hard | 16.6% | TopicsArrayUnion-FindGraph TheoryTopological SortSortingMatrix |
| 2488. Count Subarrays With Median K | Hard | 16.6% | TopicsArrayHash TablePrefix Sum |
| 2698. Find the Punishment Number of an Integer | Medium | 16.6% | TopicsMathBacktracking |
| Extract Kth Character From The Rope Tree | Easy | 16.6% | TopicsTreeDepth-First SearchBinary Tree |
| Count Houses in a Circular Street | Easy | 16.6% | TopicsArrayInteractive |
