| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Find LCM | 116 | 123 | 0:01:03 |
| B. Walk on the Grid | 2 | 14 | 0:41:58 |
| C. Path Intersection Extended | 2 | 2 | 0:54:47 |
| D. XOR Tree | 4 | 5 | 0:43:04 |
| E. Costly Array | 34 | 70 | 0:13:45 |
| Problem | Solutions | Attempts | First Solved |
|---|---|---|---|
| A. Find LCM | 116 | 123 | 0:01:03 |
| B. Walk on the Grid | 2 | 14 | 0:41:58 |
| C. Path Intersection Extended | 2 | 2 | 0:54:47 |
| D. XOR Tree | 4 | 5 | 0:43:04 |
| E. Costly Array | 34 | 70 | 0:13:45 |
