| ID | NAME | SCORE | RATIO | SOLVED | TRIED |
| A | Regular Expression | 250 | 66% | 65 | 98 |
| B | Huffman Code | 1500 | 23% | 3 | 13 |
| C | Good Paths on A Tree | 1500 | 56% | 13 | 23 |
| D | Willful Tycoon | 2000 | 25% | 2 | 8 |
| ID | NAME | SCORE | RATIO | SOLVED | TRIED |
| A | Regular Expression | 250 | 66% | 65 | 98 |
| B | Huffman Code | 1500 | 23% | 3 | 13 |
| C | Good Paths on A Tree | 1500 | 56% | 13 | 23 |
| D | Willful Tycoon | 2000 | 25% | 2 | 8 |