Divide and conquer
Resources
Problems
| Product | 172 / 191 | 1900 | |
| Big board | 61 / 70 | 2000 | |
| Segment queries | 90 / 99 | 2000 | |
| xor xor xor | 79 / 91 | 2100 | |
| Coins flip | 34 / 59 | 2200 | |
| Slimes | 18 / 65 | 2200 | |
| 4D longest path | 25 / 36 | 2200 | |
| Good subarray | 24 / 107 | 2300 | |
| Shortest path on grid | 24 / 31 | 2300 | |
| Dynamic MST | 19 / 31 | 2500 |