Divide and conquer
Resources
Problems
| Product | 83 / 98 | 1900 | |
| Big board | 31 / 39 | 2000 | |
| Segment queries | 42 / 51 | 2000 | |
| xor xor xor | 32 / 43 | 2100 | |
| Coins flip | 15 / 30 | 2200 | |
| Slimes | 12 / 35 | 2200 | |
| 4D longest path | 8 / 11 | 2200 | |
| Good subarray | 12 / 65 | 2300 | |
| Shortest path on grid | 10 / 13 | 2300 | |
| Dynamic MST | 12 / 17 | 2500 |