| # | ID | Name | Difficulty | Solver |
|---|---|---|---|---|
| 1 | code_festival_2017_qualb_b | B. Problem Set | 568 | 5882 |
| 2 | abc230_d | D. Destroyer Takahashi | 963 | 6419 |
| 3 | abc241_d | D. Sequence Query | 1177 | 7300 |
| 4 | abc306_e | E. Best Performances | 1268 | 4713 |
| 5 | abc281_e | E. Least Elements | 1334 | 4677 |
| 6 | abc170_e | E. Smart Infants | 1502 | 5193 |
| 7 | abc245_e | E. Wrapping Chocolate | 1571 | 4328 |
| 8 | abc140_e | E. Second Sum | 1873 | 3209 |
| 9 | abc127_f | F. Absolute Minima | 2003 | 3004 |
| 10 | arc046_c | C. 合コン大作戦 | 2203 | 532 |
| 11 | donuts_2015_4 | D. ドーナツの箱詰め | 2383 | 197 |
| 12 | arc070_c | E. NarrowRectangles | 3365 | 789 |
| 13 | jsc2019_final_c | C. Maximize Minimum | null | 131 |