Divide and conquer
Resources
Problems
| Product | 89 / 104 | 1900 | |
| Big board | 32 / 39 | 2000 | |
| Segment queries | 43 / 51 | 2000 | |
| xor xor xor | 35 / 44 | 2100 | |
| Coins flip | 17 / 33 | 2200 | |
| Slimes | 12 / 36 | 2200 | |
| 4D longest path | 8 / 12 | 2200 | |
| Good subarray | 14 / 72 | 2300 | |
| Shortest path on grid | 10 / 14 | 2300 | |
| Dynamic MST | 12 / 18 | 2500 |