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poj2236（并查集）
Wireless NetworkTime Limit: 10000MS Memory Limit: 65536KTotal Submissions: 29621 Accepted: 12298DescriptionAn earthquake takes place in Southeast Asia. The ACM原创 2017-08-03 17:44:26 · 182 阅读 · 0 评论 -
zoj3583（并查集）
Simple PathTime Limit: 2 Seconds Memory Limit: 65536 KBA path with no repeated vertices of an undirected graph is called a simple path. Given an undirected graph and two verteices S and原创 2017-08-27 10:38:16 · 340 阅读 · 0 评论