| # | ID | Name | Difficulty | Solver |
|---|---|---|---|---|
| 1 | abc341_e | E. Alternating String | 1223 | 5052 |
| 2 | abc174_f | F. Range Set Query | 1495 | 5171 |
| 3 | abc335_f | F. Hop Sugoroku | 1690 | 3019 |
| 4 | abc293_g | G. Triple Index | 1753 | 2813 |
| 5 | abc242_g | G. Range Pairing Query | 1828 | 2726 |
| 6 | abc238_g | G. Cubic? | 2254 | 1650 |
| 7 | arc027_4 | D. ぴょんぴょんトレーニング | 2474 | 176 |
| 8 | typical90_ce | 083. Colorful Graph（★6） | null | 1069 |
| 9 | past202012_o | O. Notification | null | 331 |
| 10 | past202212_n | N. Sequence and Function | null | 167 |
| 11 | yahoo_procon2017_final_c | C. 倍数クエリ | null | 166 |
| 12 | k2pc001_h5 | E. 暗号化(Encipherment) | null | 44 |