#BZOJ1996. [Hnoi2010]chorus 合唱队
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ID: 25358
Type: Default
1000ms
256MiB
Tried: 0
Accepted: 0
Difficulty: (None)
Uploaded By:
Hydro
[Hnoi2010]chorus 合唱队
题目描述
输入格式
输出格式
4
1701 1702 1703 1704
8
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