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poj_2421 Constructing Roads(Kruskal)
Constructing Roads Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 19069 Accepted: 7905 Description There are N villages, which are numbered from 1 to N, and原创 2014-07-15 23:16:42 · 428 阅读 · 0 评论 -
結構體排序
對結構體排序， struct tree{ int u,v,w; }tr[range2]; bool cmp(const tree &x,const tree &y) { return x.w }原创 2014-07-15 23:34:49 · 524 阅读 · 0 评论 -
poj_2935 Basic Wall Maze
Basic Wall Maze Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 2797 Accepted: 1273 Special Judge Description In this problem you have to solve a very原创 2014-07-16 00:17:03 · 540 阅读 · 0 评论 -
poj_3126 Prime Path
一個數字要改變位子上的數時就原创 2014-07-16 00:31:33 · 470 阅读 · 0 评论