Divide and conquer
Resources
Problems
| Product | 67 / 79 | 1900 | |
| Big board | 26 / 31 | 2000 | |
| Segment queries | 33 / 37 | 2000 | |
| xor xor xor | 25 / 31 | 2100 | |
| Coins flip | 13 / 22 | 2200 | |
| Slimes | 10 / 31 | 2200 | |
| 4D longest path | 8 / 10 | 2200 | |
| Good subarray | 12 / 49 | 2300 | |
| Shortest path on grid | 9 / 12 | 2300 | |
| Dynamic MST | 11 / 15 | 2500 |