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代码提交不对，你考虑它的连通定义是：直接相连或中间只有一个中转站

Posted by wangshicai100 at 2005-07-13 22:22:21 on Problem 2421
In Reply To:把已有的边权强行赋成0然后直接prim就行了 Posted by:palmtenor at 2005-05-03 09:46:11 
代码提交不对，你考虑它的连通定义是：直接相连或中间只有一个中转站
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