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题目意思在空间n*m*k里,给L个立体图形,假设标号为1,2,……,L。 问在下面这L个集合中,不完全连通的有几个? {L} {L,L-1} {L,L-1,L-2} …… }L,L-1,……,2,1} 这个题目有点意思,我是用并查集做的。 Followed by: Post your reply here: |
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