/*找出一个点使得这个店到n个点的最长距离最短,即求最小覆盖圆的半径用一个点往各个方向扩展,如果结果更优,则继续以当前步长扩展,否则缩小步长*/#include<stdio.h>#include<math.h>#include<string.h>const double pi = acos(-1.0);struct point {double x,y;}p[1010];int
E.Connecting Universities time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output Treeland is a country in which there are n to