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Re:我是O(N)做的，一次DFS就可以了In Reply To:Re:我是O(N)做的，一次DFS就可以了 Posted by:xiaomi at 2004-05-24 00:36:09 > 没有啊，在回溯的时候修改一个点的子节点总数D[i] > B[i]=max(D[child(i)], n-D[i]-1) 我也是这样的啊～但是TLE啊...是不是数据结构方面有什么要注意的啊 Followed by: Post your reply here: |
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