| # | ID | Name | Difficulty | Solver |
|---|---|---|---|---|
| 1 | agc024_b | B. Backfront | 1259 | 3867 |
| 2 | abl_d | D. Flat Subsequence | 1283 | 3147 |
| 3 | abc038_d | D. プレゼント | 1804 | 2339 |
| 4 | abc334_f | F. Christmas Present 2 | 1813 | 1875 |
| 5 | arc070_b | D. No Need | 2015 | 2672 |
| 6 | abc145_f | F. Laminate | 2116 | 1501 |
| 7 | abc132_f | F. Small Products | 2143 | 1893 |
| 8 | arc115_e | E. LEQ and NEQ | 2363 | 992 |
| 9 | abc201_f | F. Insertion Sort | 2484 | 629 |
| 10 | agc007_d | D. Shik and Game | 2755 | 930 |
| 11 | arc073_d | F. Many Moves | 2867 | 896 |
| 12 | arc056_d | D. サケノミ | 2870 | 131 |
| 13 | abc176_f | F. Brave CHAIN | 2912 | 580 |
| 14 | arc101_d | F. Robots and Exits | 2930 | 720 |
| 15 | cf_2015_morning_hard_h | D. ありんこ | 2944 | 50 |
| 16 | arc085_d | F. NRE | 3049 | 566 |
| 17 | arc108_e | E. Random IS | 3101 | 534 |
| 18 | typical90_ak | 037. Don't Leave the Spice（★5） | null | 2179 |
| 19 | dp_w | W. Intervals | null | 2128 |
| 20 | typical90_ck | 089. Partitions and Inversions（★7） | null | 453 |
| 21 | past202012_m | M. Shipping Sticks | null | 329 |
| 22 | past202010_o | O. 宝箱 | null | 292 |