Practice problems across 75+ categories
Practice coding problems across all companies and topics • 3600 problems | 879 Easy | 1856 Medium | 842 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1216 | Find The Original Array of Prefix Xor | Medium | ArrayBit Manipulation |
| 1217 | Find the Original Typed String I | Easy | String |
| 1218 | Find the Original Typed String II | Hard | StringDynamic ProgrammingPrefix Sum |
| 1219 | Find the Peaks | Easy | ArrayEnumeration |
| 1220 | Find the Pivot Integer | Easy | MathPrefix Sum |
| 1221 | Find the Power of K-Size Subarrays I | Medium | ArraySliding Window |
| 1222 | Find the Power of K-Size Subarrays II | Medium | ArraySliding Window |
| 1223 | Find the Prefix Common Array of Two Arrays | Medium | ArrayHash TableBit Manipulation |
| 1224 | Find the Punishment Number of an Integer | Medium | MathBacktracking |
| 1225 | Find the Quiet Students in All Exams | Hard | Database |
| 1226 | Find the Safest Path in a Grid | Medium | ArrayBinary SearchBreadth-First Search |
| 1227 | Find the Score of All Prefixes of an Array | Medium | ArrayPrefix Sum |
| 1228 | Find the Sequence of Strings Appeared on the Screen | Medium | StringSimulation |
| 1229 | Find the Shortest Superstring | Hard | ArrayStringDynamic Programming |
| 1230 | Find the Shortest Superstring II | Easy | String |
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