| # | ID | Name | Difficulty | Solver |
|---|---|---|---|---|
| 1 | abc164_d | D. Multiple of 2019 | 1232 | 11396 |
| 2 | agc024_b | B. Backfront | 1259 | 4144 |
| 3 | abl_d | D. Flat Subsequence | 1283 | 3728 |
| 4 | abc038_d | D. プレゼント | 1804 | 2637 |
| 5 | abc334_f | I. Christmas Present 2 | 1813 | 2522 |
| 6 | abc360_g | G. Suitable Edit for LIS | 1982 | 1553 |
| 7 | arc070_b | D. No Need | 2015 | 3190 |
| 8 | abc145_f | F. Laminate | 2116 | 1827 |
| 9 | abc132_f | F. Small Products | 2143 | 2313 |
| 10 | arc115_e | E. LEQ and NEQ | 2363 | 1496 |
| 11 | abc201_f | F. Insertion Sort | 2484 | 864 |
| 12 | agc007_d | D. Shik and Game | 2755 | 1278 |
| 13 | arc073_d | F. Many Moves | 2867 | 1364 |
| 14 | arc056_d | D. サケノミ | 2870 | 150 |
| 15 | abc176_f | F. Brave CHAIN | 2912 | 815 |
| 16 | arc101_d | F. Robots and Exits | 2930 | 1035 |
| 17 | cf_2015_morning_hard_h | D. ありんこ | 2944 | 98 |
| 18 | arc085_d | F. NRE | 3049 | 728 |
| 19 | arc108_e | E. Random IS | 3101 | 826 |
| 20 | dp_w | W. Intervals | null | 3539 |
| 21 | typical90_ak | 037. Don't Leave the Spice（★5） | null | 3055 |
| 22 | typical90_ck | 089. Partitions and Inversions（★7） | null | 669 |
| 23 | past202012_m | M. Shipping Sticks | null | 402 |
| 24 | past202010_o | O. 宝箱 | null | 353 |