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1396 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 2501. Longest Square Streak in an Array | Medium | 5% | TopicsArrayHash TableBinary SearchDynamic ProgrammingSorting |
| 2389. Longest Subsequence With Limited Sum | Easy | 5% | TopicsArrayBinary SearchGreedySortingPrefix Sum |
| 3011. Find if Array Can Be Sorted | Medium | 5% | TopicsArrayBit ManipulationSorting |
| 1845. Seat Reservation Manager | Medium | 5% | TopicsDesignHeap (Priority Queue) |
| Self Dividing Numbers | Easy | 5% | TopicsMath |
| 2558. Take Gifts From the Richest Pile | Easy | 5% | TopicsArrayHeap (Priority Queue)Simulation |
| 2125. Number of Laser Beams in a Bank | Medium | 5% | TopicsArrayMathStringMatrix |
| 1408. String Matching in an Array | Easy | 5% | TopicsArrayStringString Matching |
| 2326. Spiral Matrix IV | Medium | 5% | TopicsArrayLinked ListMatrixSimulation |
| 3428. Maximum and Minimum Sums of at Most Size K Subsequences | Medium | 5% | TopicsArrayMathDynamic ProgrammingSortingCombinatorics |
| Print Binary Tree | Medium | 5% | TopicsTreeDepth-First SearchBreadth-First SearchBinary Tree |
| 1267. Count Servers that Communicate | Medium | 5% | TopicsArrayDepth-First SearchBreadth-First SearchUnion-FindMatrixCounting |
| 925. Long Pressed Name | Easy | 5% | TopicsTwo PointersString |
| 2130. Maximum Twin Sum of a Linked List | Medium | 5% | TopicsLinked ListTwo PointersStack |
| 939. Minimum Area Rectangle | Medium | 5% | TopicsArrayHash TableMathGeometrySorting |
| 1726. Tuple with Same Product | Medium | 5% | TopicsArrayHash TableCounting |
| 839. Similar String Groups | Hard | 5% | TopicsArrayHash TableStringDepth-First SearchBreadth-First SearchUnion-Find |
| 2342. Max Sum of a Pair With Equal Sum of Digits | Medium | 5% | TopicsArrayHash TableSortingHeap (Priority Queue) |
| 769. Max Chunks To Make Sorted | Medium | 5% | TopicsArrayStackGreedySortingMonotonic Stack |
| Max Consecutive Ones II | Medium | 5% | TopicsArrayDynamic ProgrammingSliding Window |
| 997. Find the Town Judge | Easy | 5% | TopicsArrayHash TableGraph Theory |
| 2523. Closest Prime Numbers in Range | Medium | 5% | TopicsMathNumber TheoryPrimality TestSieve TheoryPrime Number Sieve |
| Function Composition | Easy | 5% | Topics— |
| 2379. Minimum Recolors to Get K Consecutive Black Blocks | Easy | 5% | TopicsStringSliding Window |
| Display the First Three Rows | Easy | 5% | Topics— |
