| # | ID | Name | Difficulty | Solver |
|---|---|---|---|---|
| 1 | code_festival_2017_qualb_b | B. Problem Set | 568 | 5556 |
| 2 | abc230_d | D. Destroyer Takahashi | 963 | 5822 |
| 3 | abc241_d | D. Sequence Query | 1177 | 6443 |
| 4 | abc306_e | E. Best Performances | 1268 | 4136 |
| 5 | abc281_e | E. Least Elements | 1334 | 4124 |
| 6 | abc170_e | E. Smart Infants | 1502 | 4804 |
| 7 | abc245_e | E. Wrapping Chocolate | 1571 | 3898 |
| 8 | abc140_e | E. Second Sum | 1873 | 2942 |
| 9 | abc127_f | F. Absolute Minima | 2003 | 2701 |
| 10 | arc046_c | C. 合コン大作戦 | 2203 | 513 |
| 11 | donuts_2015_4 | D. ドーナツの箱詰め | 2383 | 189 |
| 12 | arc070_c | E. NarrowRectangles | 3365 | 577 |
| 13 | jsc2019_final_c | C. Maximize Minimum | null | 119 |