Problems
| Problem | Solved | Submit | |
|---|---|---|---|
| A | Alternating Function | 24 | |
| B | Board Game | 8 | |
| C | Counting Products | 16 | |
| D | Decorating Trees | 4 | |
| E | Encoding Matrices | 115 | |
| F | Fading Polygon | 1 | |
| G | Guided by XOR | 4 | |
| H | Heavy Graph | 0 | |
| I | Isosceles right triangle | 1 | |
| J | Joining Cities | 132 | |
| K | Koa the Koala | 24 | |
| L | LCS Recovery | 5 | |
| M | Matrix Parity | 25 | |
| N | New Combination | 0 | |
| O | Or Exclusive Sum | 6 |