- Y : solved in the contest
- A : solved after contest
- W : solving
| # | A | B | C | D | E | F | G |
|---|---|---|---|---|---|---|---|
| contest 12 | A | A | Y | Y | A | A | A |
| contest 13 | Y | Y | Y | Y | A | A | W |
| contest 14 | Y | Y | A | A | A | X | X |
| contest 15 | Y | Y | A | A | A | X | X |
| contest 16 | Y | Y | Y | A | A | X | X |
| contest 17 | Y | Y | Y | A | A | X | X |
| contest 18 | Y | Y | Y | A | A | A | X |
| contest 19 | Y | Y | Y | Y | A | X | X |