| ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
|---|---|---|---|---|
| 6950 | CF2137A Collatz Conjecture | 1 / 2 | 10 | |
| 6951 | CF2137B Fun Permutation | 0 / 2 | 10 | |
| 6952 | CF2137C Maximum Even Sum | 1 / 1 | 10 | |
| 6953 | CF2137D Replace with Occurrences | 1 / 1 | 10 | |
| 6954 | CF2137E Mexification | 1 / 1 | 10 | |
| 6955 | CF2137F Prefix Maximum Invariance | 1 / 1 | 10 | |
| 6956 | CF2137G Cry Me a River | 1 / 1 | 10 |