Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 3452 | Sum of Good Numbers | Easy | Array |
| 3453 | Separate Squares I | Medium | ArrayBinary Search |
| 3454 | Separate Squares II | Hard | ArrayBinary SearchSegment Tree |
| 3455 | Select K Disjoint Special Substrings | Medium | Hash TableStringDynamic Programming |
| 3455 | Shortest Matching Substring | Hard | Two PointersStringBinary Search |
| 3456 | Find Special Substring of Length K | Easy | String |
| 3457 | Eat Pizzas! | Medium | ArrayGreedySorting |
| 3459 | Length of Longest V-Shaped Diagonal Segment | Hard | ArrayDynamic ProgrammingMemoization |
| 3460 | Longest Common Prefix After at Most One Removal | Medium | Two PointersString |
| 3461 | Check If Digits Are Equal in String After Operations I | Easy | MathStringSimulation |
| 3461 | Maximize the Distance Between Points on a Square | Hard | ArrayBinary SearchGreedy |
| 3462 | Maximum Sum With at Most K Elements | Medium | ArrayGreedySorting |
| 3463 | Check If Digits Are Equal in String After Operations II | Hard | MathStringCombinatorics |
| 3463 | Maximum Coin Collection | Medium | ArrayDynamic Programming |
| 3465 | Find Products with Valid Serial Numbers | Easy | Database |
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