#BZOJ2718. 毕业旅行
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ID: 1186
Type: RemoteJudge
1000ms
256MiB
Tried: 0
Accepted: 0
Difficulty: (None)
Uploaded By:
root
毕业旅行
No submission language available for this problem.
题目描述
输入格式
输出格式
最多可选多少景点
7 6
1 2
2 3
5 4
4 3
3 6
6 7
2
数据范围与约定
