#BZOJ2725. 故乡的梦
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ID: 12068
Type: RemoteJudge
1000ms
256MiB
Tried: 0
Accepted: 0
Difficulty: (None)
Uploaded By:
故乡的梦
题目描述
输入格式
输出格式
6 7
1 2 1
2 3 1
3 4 2
4 5 1
5 6 1
1 3 3
4 6 3
1 6
4
1 2
1 3
4 3
6 5
7
6
Infinity
7
数据范围与约定
