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Re:貌似不是，最大流可以有相同的点，而本题是路径除了起点和终点不能有相同的点In Reply To:貌似不是，最大流可以有相同的点，而本题是路径除了起点和终点不能有相同的点 Posted by:zxxb at 2008-12-30 09:36:00 只要拆点就可以了，一个点拆成两个，中间连接一条容量为1的边 Followed by: Post your reply here: |
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