| # | ID | Name | Difficulty | Solver |
|---|---|---|---|---|
| 1 | abc220_f | F. Distance Sums 2 | 1304 | 4131 |
| 2 | arc022_3 | C. ロミオとジュリエット | 1694 | 1307 |
| 3 | arc028_3 | C. 高橋王国の分割統治 | 1748 | 1088 |
| 4 | abc222_f | F. Expensive Expense | 1934 | 1883 |
| 5 | abc160_f | F. Distributing Integers | 2048 | 2310 |
| 6 | abc223_g | G. Vertex Deletion | 2351 | 748 |
| 7 | arc097_d | F. Monochrome Cat | 2948 | 637 |
| 8 | dp_v | V. Subtree | null | 3583 |
| 9 | tdpc_tree | N. 木 | null | 652 |
| 10 | s8pc_4_d | D. Driving on a Tree | null | 277 |
| 11 | njpc2017_e | E. 限界集落 | null | 205 |
| 12 | APG4bPython_b | B. 1.01.出力とコメント | null | null |