Browse problems by rating range and tags. 11,006 problems indexed.
| Title | Rating | ||
|---|---|---|---|
| Recover the String | 1900 | Solve | |
| Regular Bridge |
| 1900 |
| Solve |
| Remove digits | 1900 | Solve |
| Replace by MEX | 1900 | Solve |
| Replace the Numbers | 1900 | Solve |
| Rescheduling the Exam | 1900 | Solve |
| Reserved Reversals | 1900 | Solve |
| Reset K Edges | 1900 | Solve |
| Resourceful Caterpillar Sequence | 1900 | Solve |
| Restore Permutation | 1900 | Solve |
| Restore the Permutation | 1900 | Solve |
| Restructuring Company | 1900 | Solve |
| Reverse Sort Sum | 1900 | Solve |
| Riding in a Lift | 1900 | Solve |
| River Locks | 1900 | Solve |
| Road to Post Office | 1900 | Solve |
| Roads in Berland | 1900 | Solve |
| Roads not only in Berland | 1900 | Solve |
| Robin Hood Archery | 1900 | Solve |
| Robot Queries | 1900 | Solve |
| Rooter's Song | 1900 | Solve |
| Rudolf and CodeVid-23 | 1900 | Solve |
| Russian Roulette | 1900 | Solve |
| Salary Changing | 1900 | Solve |
| Same Sum Blocks (Easy) | 1900 | Solve |