Divide and conquer
Resources
Problems
| Product | 148 / 165 | 1900 | |
| Big board | 52 / 62 | 2000 | |
| Segment queries | 76 / 85 | 2000 | |
| xor xor xor | 64 / 76 | 2100 | |
| Coins flip | 28 / 51 | 2200 | |
| Slimes | 17 / 59 | 2200 | |
| 4D longest path | 21 / 32 | 2200 | |
| Good subarray | 19 / 99 | 2300 | |
| Shortest path on grid | 20 / 27 | 2300 | |
| Dynamic MST | 18 / 28 | 2500 |