摘要:
#include using namespace std; int n; double x,xx,y,yy,ans,pi=3.141592,t[10]; bool use[10]; struct point{double x,y;}a[10]; double min(double x,double y){return x=y?x:y;} double dist(int x,int y){ ... 阅读全文
posted @ 2018-10-11 18:21
wqtnb_tql_qwq_%%%
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