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不要排序，就好像xiaomi说的那样做就行了In Reply To:谁能把这题的算法讲的详细些？ Posted by:00403022 at 2005-07-07 20:51:20 > 我是先取一节点作头结点拓扑排序，再对得到的拓扑序列倒退求各点的balance值，好像时间复杂度是O(n)，可还是一直超时。 Followed by: Post your reply here: |
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