摘要:
MST , kruskal 直接跑----------------------------------------------------------------------#include#include#include#include#include#define rep( i , n ) fo... 阅读全文
posted @ 2015-06-03 21:36
JSZX11556
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摘要:
一棵树..或许用LCA比较好吧...但是我懒...写了个dijkstra也过了..----------------------------------------------------------------------------#include#include#include#include#... 阅读全文
posted @ 2015-06-03 12:31
JSZX11556
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