Practice problems across 75+ categories
Practice problems frequently asked at Dynamic Programming • 602 problems | 14 Easy | 295 Medium | 290 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 226 | Longest Ideal Subsequence | Medium | Hash TableStringDynamic Programming |
| 227 | Longest Increasing Path in a Matrix | Hard | ArrayDynamic ProgrammingDepth-First Search |
| 228 | Longest Increasing Subsequence | Medium | ArrayBinary SearchDynamic Programming |
| 229 | Longest Increasing Subsequence II | Hard | ArrayDivide and ConquerDynamic Programming |
| 230 | Longest Line of Consecutive One in Matrix | Medium | ArrayDynamic ProgrammingMatrix |
| 231 | Longest Mountain in Array | Medium | ArrayTwo PointersDynamic Programming |
| 232 | Longest Non-decreasing Subarray From Two Arrays | Medium | ArrayDynamic Programming |
| 233 | Longest Palindrome After Substring Concatenation I | Medium | Two PointersStringDynamic Programming |
| 234 | Longest Palindrome After Substring Concatenation II | Hard | Two PointersStringDynamic Programming |
| 235 | Longest Palindromic Subsequence | Medium | StringDynamic Programming |
| 236 | Longest Palindromic Subsequence After at Most K Operations | Medium | StringDynamic Programming |
| 237 | Longest Palindromic Subsequence II | Medium | StringDynamic Programming |
| 238 | Longest Palindromic Substring | Medium | Two PointersStringDynamic Programming |
| 239 | Longest Repeating Substring | Medium | StringBinary SearchDynamic Programming |
| 240 | Longest Square Streak in an Array | Medium | ArrayHash TableBinary Search |
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