| # | ID | Name | Difficulty | Solver |
|---|---|---|---|---|
| 1 | abc141_e | E. Who Says a Pun? | 1459 | 4908 |
| 2 | abc284_f | F. ABCBAC | 1575 | 3393 |
| 3 | abc343_g | G. Compress Strings | 2114 | 1318 |
| 4 | abc150_f | F. Xor Shift | 2281 | 1577 |
| 5 | abc135_f | F. Strings of Eternity | 2388 | 1323 |
| 6 | arc060_d | F. Best Representation | 2804 | 933 |
| 7 | arc077_d | F. SS | 3370 | 462 |
| 8 | arc058_d | F. Iroha Loves Strings | 3678 | 461 |