| # | ID | Name | Difficulty | Solver |
|---|---|---|---|---|
| 1 | abc344_e | E. Insert or Erase | 973 | 6546 |
| 2 | abc217_e | E. Sorting Queries | 986 | 7976 |
| 3 | agc005_b | B. Minimum Sum | 1828 | 3428 |
| 4 | practice2_b | B. Fenwick Tree | null | 3758 |
| 5 | past202005_k | K. Moving Containers | null | 626 |
| 6 | jag2018summer_day2_d | D. Knapsack And Queries | null | 69 |