Divide and conquer
Resources
Problems
| Product | 202 / 219 | 1900 | |
| Big board | 77 / 86 | 2000 | |
| Segment queries | 104 / 117 | 2000 | |
| xor xor xor | 93 / 110 | 2100 | |
| Coins flip | 41 / 68 | 2200 | |
| Slimes | 23 / 81 | 2200 | |
| 4D longest path | 35 / 45 | 2200 | |
| Good subarray | 41 / 135 | 2300 | |
| Shortest path on grid | 30 / 37 | 2300 | |
| Dynamic MST | 27 / 43 | 2500 |