| # | ID | Name | Difficulty | Solver |
|---|---|---|---|---|
| 1 | abc022_c | C. Blue Bird | 1505 | 2836 |
| 2 | abc022_d | D. Big Bang | 1857 | 1445 |
| 3 | abc385_f | F. Visible Buildings | 1905 | 2093 |
| 4 | agc021_b | B. Holes | 2130 | 1264 |
| 5 | abc286_h | Ex. Don't Swim | 2526 | 436 |
| 6 | arc082_c | E. ConvexScore | 2729 | 909 |
| 7 | abc202_f | F. Integer Convex Hull | 2905 | 348 |
| 8 | typical90_ao | 041. Piles in AtCoder Farm（★7） | null | 734 |
| 9 | arc001_4 | D. レースゲーム | null | 175 |
| 10 | qupc2014_g | G. 立ち入り禁止区域 | null | 73 |
| 11 | icpc2016autumn_g | G. Share the Ruins Preservation | null | 36 |
| 12 | arc022_4 | D. スプリンクラー | null | 12 |