Divide and conquer
Resources
Problems
| Product | 65 / 77 | 1900 | |
| Big board | 26 / 31 | 2000 | |
| Segment queries | 32 / 36 | 2000 | |
| xor xor xor | 23 / 29 | 2100 | |
| Coins flip | 12 / 21 | 2200 | |
| Slimes | 9 / 31 | 2200 | |
| 4D longest path | 7 / 9 | 2200 | |
| Good subarray | 11 / 48 | 2300 | |
| Shortest path on grid | 8 / 11 | 2300 | |
| Dynamic MST | 10 / 14 | 2500 |