POJ 1862 Stripies#贪心(水)

(~ ̄▽ ̄)~*

#include<iostream>
#include<cstdio>
#include<cmath>
#include<algorithm>
using namespace std;

int main()
{
    int n;
    double w[105];
    while(~scanf("%d",&n))
    {
        for(int i=0;i<n;i++)
        {
            int m;
            scanf("%d",&m);
            w[i]=m*1.0;
        }

        sort(w,w+n);
        for(int i=n-1;i>0;i--)
        {
            w[i-1]=2*sqrt(w[i]*w[i-1]);
        }
        printf("%.3lf
",w[0]);
    }
    return 0;
}
原文地址:https://www.cnblogs.com/atmacmer/p/5223852.html