SPOJ Problem 40:Lift the Stone
摘要:
求多边形的重心。。啥都不说了,代公式。。#includedouble x0,y0,x1,y1,x2,y2,s,as,gx,gy;int t,n;int main(){ scanf("%d",&t); while(t--){ scanf("%d",&n); sc... 阅读全文
posted @ 2015-03-16 21:03 problemcutter 阅读(186) 评论(0) 推荐(0)
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