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Re:用神马并查集啊，无算法解诀。In Reply To:Re:用神马并查集啊，无算法解诀。 Posted by:maxupeng at 2011-03-23 16:03:12 > > LZ，这种情况呢？ > 1 2 3 4 4 3 0 0 -1 -1 > 1的入度为0 > 2 3 4的入度均为1 > 这是森林，不是树 一看就知道楼上是垃圾！ 3-4 4-3这你也能想出来？？ Followed by: Post your reply here: |
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