| # | ID | Name | Difficulty | Solver |
|---|---|---|---|---|
| 1 | abc164_d | D. Multiple of 2019 | 1232 | 9861 |
| 2 | agc024_b | B. Backfront | 1259 | 4006 |
| 3 | abl_d | D. Flat Subsequence | 1283 | 3424 |
| 4 | abc038_d | D. プレゼント | 1804 | 2483 |
| 5 | abc334_f | F. Christmas Present 2 | 1813 | 2191 |
| 6 | abc360_g | G. Suitable Edit for LIS | 1982 | 1335 |
| 7 | arc070_b | D. No Need | 2015 | 2905 |
| 8 | abc145_f | F. Laminate | 2116 | 1682 |
| 9 | abc132_f | F. Small Products | 2143 | 2084 |
| 10 | arc115_e | E. LEQ and NEQ | 2363 | 1241 |
| 11 | abc201_f | F. Insertion Sort | 2484 | 775 |
| 12 | agc007_d | D. Shik and Game | 2755 | 1160 |
| 13 | arc073_d | F. Many Moves | 2867 | 1132 |
| 14 | arc056_d | D. サケノミ | 2870 | 143 |
| 15 | abc176_f | F. Brave CHAIN | 2912 | 739 |
| 16 | arc101_d | F. Robots and Exits | 2930 | 936 |
| 17 | cf_2015_morning_hard_h | D. ありんこ | 2944 | 99 |
| 18 | arc085_d | F. NRE | 3049 | 619 |
| 19 | arc108_e | E. Random IS | 3101 | 700 |
| 20 | dp_w | W. Intervals | null | 2720 |
| 21 | typical90_ak | 037. Don't Leave the Spice（★5） | null | 2569 |
| 22 | typical90_ck | 089. Partitions and Inversions（★7） | null | 522 |
| 23 | past202012_m | M. Shipping Sticks | null | 370 |
| 24 | past202010_o | O. 宝箱 | null | 311 |