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1396 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| Unpopular Books | Medium | 11.9% | TopicsDatabase |
| 832. Flipping an Image | Easy | 11.9% | TopicsArrayTwo PointersBit ManipulationMatrixSimulation |
| 3578. Count Partitions With Max-Min Difference at Most K | Medium | 11.9% | TopicsArrayDynamic ProgrammingQueueSliding WindowPrefix SumMonotonic Queue |
| 3583. Count Special Triplets | Medium | 11.9% | TopicsArrayHash TableCounting |
| 3512. Minimum Operations to Make Array Sum Divisible by K | Easy | 11.9% | TopicsArrayMath |
| 1970. Last Day Where You Can Still Cross | Hard | 11.9% | TopicsArrayBinary SearchDepth-First SearchBreadth-First SearchUnion-FindMatrix |
| 1390. Four Divisors | Medium | 11.9% | TopicsArrayMathPrime FactorizationSieve Theory |
| 1975. Maximum Matrix Sum | Medium | 11.9% | TopicsArrayGreedyMatrix |
| 3453. Separate Squares I | Medium | 11.9% | TopicsArrayBinary Search |
| 3047. Find the Largest Area of Square Inside Two Rectangles | Medium | 11.9% | TopicsArrayMathGeometry |
| 3651. Minimum Cost Path with Teleportations | Hard | 11.9% | TopicsArrayDynamic ProgrammingMatrix |
| 3640. Trionic Array II | Hard | 11.9% | TopicsArrayDynamic Programming |
| 3713. Longest Balanced Substring I | Medium | 11.9% | TopicsHash TableStringCountingEnumeration |
| 3714. Longest Balanced Substring II | Medium | 11.9% | TopicsHash TableStringPrefix Sum |
| 1404. Number of Steps to Reduce a Number in Binary Representation to One | Medium | 11.9% | TopicsStringBit ManipulationSimulation |
| 1888. Minimum Number of Flips to Make the Binary String Alternating | Medium | 11.9% | TopicsStringDynamic ProgrammingSliding Window |
| 1342. Number of Steps to Reduce a Number to Zero | Easy | 11.9% | TopicsMathBit Manipulation |
| 3761. Minimum Absolute Distance Between Mirror Pairs | Medium | 11.9% | TopicsArrayHash TableMath |
| 2833. Furthest Point From Origin | Easy | 11.9% | TopicsStringCounting |
| 1840. Maximum Building Height | Hard | 11.9% | TopicsArrayMathSorting |
| 3336. Find the Number of Subsequences With Equal GCD | Hard | 11.9% | TopicsArrayMathDynamic ProgrammingNumber TheoryEuclidean AlgorithmGreatest Common Divisor |
| 3517. Smallest Palindromic Rearrangement I | Medium | 11.9% | TopicsStringSortingCounting Sort |
| 1386. Cinema Seat Allocation | Medium | 11.9% | TopicsArrayHash TableGreedyBit Manipulation |
| Permutations II | Medium | 8.5% | TopicsArrayBacktrackingSorting |
| Pascal's Triangle II | Easy | 8.5% | TopicsArrayDynamic Programming |
