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NineFailure
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poj1330 裸LCA
Description A rooted tree is a well-known data structure in computer science and engineering. An example is shown below: In the figure, each node is labeled with an integer from {1, 2,…,16}. Node 8 is原创 2016-09-30 14:17:52 · 384 阅读 · 0 评论 -
poj3694 LCA+并查集+tarjan求割边
Description A network administrator manages a large network. The network consists of N computers and M links between pairs of computers. Any pair of computers are connected directly or indirectly by s原创 2016-12-05 00:17:38 · 436 阅读 · 0 评论