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古古天
如花美眷也敌不过似水流年 心若磐石也敌不过过眼云烟
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Triangles
1010: Triangles Time Limit: 2 Sec Memory Limit: 128 MB Submit: 18 Solved: 8 Description You are given a figure consisting of n points in a 2D-plane and m segments connecting some of原创 2013-07-11 10:04:00 · 1225 阅读 · 0 评论 -
Matrix
To efficient calculate the multiplication of a sparse matrix is very useful in industrial filed. Le原创 2013-07-11 12:05:32 · 825 阅读 · 0 评论