摘要:
题目链接:http://openoj.awaysoft.com:8080/judge/contest/view.action?cid=384#problem/DBuilding a Space Station#include<stdio.h>#include<string.h>#include<math.h>doublef[110][110];intvist[110];structnode{doublex,y,z,r;}p[110];doubleff(nodea,nodeb){return(sqrt((a.x-b.x)*(a.x-b.x)+(a.y-b.y) 阅读全文