Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 2400 | Number of Ways to Reach a Position After Exactly k Steps | Medium | MathDynamic ProgrammingCombinatorics |
| 2401 | Longest Nice Subarray | Medium | ArrayBit ManipulationSliding Window |
| 2402 | Meeting Rooms III | Hard | ArrayHash TableSorting |
| 2403 | Minimum Time to Kill All Monsters | Hard | ArrayDynamic ProgrammingBit Manipulation |
| 2404 | Longest Increasing Subsequence II | Hard | ArrayDivide and ConquerDynamic Programming |
| 2404 | Most Frequent Even Element | Easy | ArrayHash TableCounting |
| 2405 | Optimal Partition of String | Medium | Hash TableStringGreedy |
| 2406 | Divide Intervals Into Minimum Number of Groups | Medium | ArrayTwo PointersGreedy |
| 2408 | Design SQL | Medium | ArrayHash TableString |
| 2409 | Count Days Spent Together | Easy | MathString |
| 2410 | Maximum Matching of Players With Trainers | Medium | ArrayTwo PointersGreedy |
| 2411 | Smallest Subarrays With Maximum Bitwise OR | Medium | ArrayBinary SearchBit Manipulation |
| 2412 | Minimum Money Required Before Transactions | Hard | ArrayGreedySorting |
| 2412 | Reverse Odd Levels of Binary Tree | Medium | TreeDepth-First SearchBreadth-First Search |
| 2413 | Smallest Even Multiple | Easy | MathNumber Theory |
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