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摘要： Bad Cowtractors Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 10194 Accepted: 4333 Description Bessie has been hired to build a cheap int 阅读全文

摘要： Agri-Net Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 22125 Accepted: 8681 Description Farmer John has been elected mayor of his town! O 阅读全文

摘要： 最小生成树-prim&kruskal Prim算法 1.概览 普里姆算法（Prim算法），图论中的一种算法，可在加权连通图里搜索最小生成树。意即由此算法搜索到的边子集所构成的树中，不但包括了连通图里的所有顶点（英语：Vertex (graph theory)），且其所有边的权值之和亦为最小。该算法于 阅读全文

摘要： poj 1036 Gangsters Description N gangsters are going to a restaurant. The i-th gangster comes at the time Ti and has the prosperity Pi. The door of th 阅读全文

摘要： POJ 1952 BUY LOW, BUY LOWER Description The advice to "buy low" is half the formula to success in the bovine stock market.To be considered a great inv 阅读全文