- 上帝造题的七分钟 2 / 花神游历各国
如果你的代码是从一本通搬过来的
- 2023-11-10 16:56:24 @
1. 注意 的情况
2. 为修改, 为查询
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Information
- ID
- 3076
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 5
- Tags
- # Submissions
- 16
- Accepted
- 4
- Uploaded By
1. 注意 l<r 的情况
2. x=0 为修改,x=1 为查询
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