#BZOJ3265. 志愿者招募加强版
志愿者招募加强版
题目描述

输入格式

输出格式
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3 3
2 3 4
1 1 2 2
1 2 3 5
1 3 3 2
14
数据范围与约定
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![]()
3 3
2 3 4
1 1 2 2
1 2 3 5
1 3 3 2
14
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