| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 19961 | 19961 数字统计 | 0 / 0 | (None) | |
| 19962 | 19962 接水问题 | 0 / 0 | (None) | |
| 19963 | 19963 导弹拦截 | 0 / 0 | (None) | |
| 19964 | 19964 三国游戏 | 0 / 0 | (None) |
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