Browse problems by rating range and tags. 11,006 problems indexed.
| Title | Rating | ||
|---|---|---|---|
| Propagating tree | 2000 | Solve | |
| Queue |
| 2000 |
| Solve |
| R2D2 and Droid Army | 2000 | Solve |
| RReeppeettiittiioonn | 2000 | Solve |
| Range Sorting (Easy Version) | 2000 | Solve |
| Reachability from the Capital | 2000 | Solve |
| Rectangle Puzzle | 2000 | Solve |
| Red-Green Towers | 2000 | Solve |
| Relay Race | 2000 | Solve |
| Remove Directed Edges | 2000 | Solve |
| Repetitions Decoding | 2000 | Solve |
| Replace With Product | 2000 | Solve |
| Restoration of string | 2000 | Solve |
| Restore Cube | 2000 | Solve |
| Restoring Increasing Sequence | 2000 | Solve |
| Reverse | 2000 | Solve |
| Rigged Bracket Sequence | 2000 | Solve |
| Right Expansion Of The Mind | 2000 | Solve |
| Robin Hood | 2000 | Solve |
| Robo-Footballer | 2000 | Solve |
| Robot Collisions | 2000 | Solve |
| Robot in a Hallway | 2000 | Solve |
| Roma and Poker | 2000 | Solve |
| Roman Digits | 2000 | Solve |
| Roman and Numbers | 2000 | Solve |