DevRev
5 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 862. Shortest Subarray with Sum at Least K | Hard | 100% | TopicsArrayBinary SearchQueueSliding WindowHeap (Priority Queue)Prefix SumMonotonic Queue |
| 1. Two Sum | Easy | 72% | TopicsArrayHash Table |
| LFU Cache | Hard | 72% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| 2542. Maximum Subsequence Score | Medium | 72% | TopicsArrayGreedySortingHeap (Priority Queue) |
| 1277. Count Square Submatrices with All Ones | Medium | 72% | TopicsArrayDynamic ProgrammingMatrix |
