摘要:
``` struct point { double x,y; point(double x=0,double y=0):x(x),y(y) {} }g[1000000],yuan; typedef point vec; const double eps=1e-8; const double pi=acos(-1.0); bool cmp(point a,point b) { ... 阅读全文
posted @ 2018-03-27 22:56
v9fly
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摘要:
F 等式 链接:https://www.nowcoder.com/acm/contest/90/F 来源:牛客网 题目描述 给定n,求1/x + 1/y = 1/n (x using namespace std; pragma comment(linker, "/STACK:102400000,10 阅读全文
posted @ 2018-03-27 22:56
v9fly
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