Practice problems across 75+ categories
Practice problems frequently asked at String • 803 problems | 228 Easy | 390 Medium | 177 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 271 | Generate a String With Characters That Have Odd Counts | Easy | String |
| 272 | Generate Binary Strings Without Adjacent Zeros | Medium | StringBacktrackingBit Manipulation |
| 273 | Generate Parentheses | Medium | StringDynamic ProgrammingBacktracking |
| 274 | Generate Tag for Video Caption | Easy | StringSimulation |
| 275 | Get Equal Substrings Within Budget | Medium | StringBinary SearchSliding Window |
| 276 | Goal Parser Interpretation | Easy | String |
| 277 | Goat Latin | Easy | String |
| 278 | Greatest Common Divisor of Strings | Easy | MathString |
| 279 | Greatest English Letter in Upper and Lower Case | Easy | Hash TableStringEnumeration |
| 280 | Group Anagrams | Medium | ArrayHash TableString |
| 281 | Group Shifted Strings | Medium | ArrayHash TableString |
| 282 | Groups of Special-Equivalent Strings | Medium | ArrayHash TableString |
| 283 | Groups of Strings | Hard | StringBit ManipulationUnion Find |
| 284 | Guess the Word | Hard | ArrayMathString |
| 285 | Hash Divided String | Medium | StringSimulation |
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