| Problem ID | Title | Solved | Submit | Pass Rate |
|---|---|---|---|---|
| 4067 | Powerful array | 0 | 3 | 0.000% |
| 4112 | The Bakery | 1 | 1 | 100.000% |
| 5041 | BCPC | 0 | 0 | 0.000% |
| 5157 | Very simple problem | 1 | 3 | 33.333% |
| 5290 | Social Network | 0 | 0 | 0.000% |
| 5320 | Drazil and Morning Exercise | 0 | 0 | 0.000% |
| 5326 | R2D2 and Droid Army | 0 | 0 | 0.000% |
| 5362 | Mr. Kitayuta, the Treasure Hunter | 3 | 3 | 100.000% |
| 5389 | Name That Tune | 1 | 1 | 100.000% |
| 5420 | Galaxy Union | 1 | 3 | 33.333% |
| 5434 | Strip带 | 3 | 3 | 100.000% |
| 5494 | Hamsters and Tigers | 2 | 2 | 100.000% |