Divide and conquer
Resources
Problems
| Product | 143 / 160 | 1900 | |
| Big board | 51 / 61 | 2000 | |
| Segment queries | 71 / 80 | 2000 | |
| xor xor xor | 61 / 73 | 2100 | |
| Coins flip | 27 / 48 | 2200 | |
| Slimes | 17 / 59 | 2200 | |
| 4D longest path | 20 / 30 | 2200 | |
| Good subarray | 19 / 97 | 2300 | |
| Shortest path on grid | 18 / 25 | 2300 | |
| Dynamic MST | 17 / 26 | 2500 |