
数据结构_并查集
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Codeforces Round #260 (Div. 1)C题(并查集+树的直径)
C. Civilizationtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputAndrew plays a game called "Civilization". D原创 2014-08-09 23:23:10 · 881 阅读 · 0 评论 -
Codeforces Round #250 (Div. 1)B(排序+并查集)
B. The Child and Zootime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputOf course our child likes walking in a原创 2014-12-04 20:17:07 · 990 阅读 · 0 评论