| # | ID | Name | Difficulty | Solver |
|---|---|---|---|---|
| 1 | abc213_f | F. Common Prefixes | 2215 | 1031 |
| 2 | abc272_f | F. Two Strings | 2238 | 942 |
| 3 | arc050_d | D. Suffix Concat | 2487 | 217 |
| 4 | discovery_2016_qual_c | C. アメージングな文字列は、きみが作る！ | 2527 | 147 |
| 5 | practice2_i | I. Number of Substrings | null | 832 |
| 6 | s8pc_2_e | E. 部分文字列 | null | 176 |
| 7 | ddcc2020_final_c | C. Smaller-Suffix-Free Sequences | null | 122 |
| 8 | icpc2014summer_day4_f | F. Longest Match | null | 63 |