Divide and conquer
Resources
Problems
| Product | 107 / 123 | 1900 | |
| Big board | 37 / 47 | 2000 | |
| Segment queries | 53 / 62 | 2000 | |
| xor xor xor | 46 / 57 | 2100 | |
| Coins flip | 21 / 42 | 2200 | |
| Slimes | 15 / 44 | 2200 | |
| 4D longest path | 11 / 17 | 2200 | |
| Good subarray | 16 / 84 | 2300 | |
| Shortest path on grid | 16 / 23 | 2300 | |
| Dynamic MST | 15 / 23 | 2500 |