| # | ID | Name | Difficulty | Solver |
|---|---|---|---|---|
| 1 | arc122_b | B. Insurance | 729 | 3195 |
| 2 | abc180_d | D. Takahashi Unevolved | 752 | 8492 |
| 3 | abc279_d | D. Freefall | 766 | 5845 |
| 4 | arc100_a | C. Linear Approximation | 1089 | 8646 |
| 5 | arc054_b | B. ムーアの法則 | 1269 | 3648 |
| 6 | arc029_2 | B. 高橋君と禁断の書 | 2032 | 673 |
| 7 | dwango2015_prelims_4 | D. タクシー | 2495 | 108 |
| 8 | typical90_br | 070. Plant Planning（★4） | null | 2985 |
| 9 | past202104_j | J. Points to Cost | null | 473 |