Divide and conquer
Resources
Problems
| Product | 106 / 122 | 1900 | |
| Big board | 36 / 45 | 2000 | |
| Segment queries | 51 / 60 | 2000 | |
| xor xor xor | 44 / 55 | 2100 | |
| Coins flip | 19 / 39 | 2200 | |
| Slimes | 15 / 43 | 2200 | |
| 4D longest path | 11 / 17 | 2200 | |
| Good subarray | 16 / 84 | 2300 | |
| Shortest path on grid | 16 / 23 | 2300 | |
| Dynamic MST | 15 / 23 | 2500 |