Submission #3830866

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Source Code Expand

#include<iostream>
#include<cmath>
using namespace std;
double d(int a,int b){return sqrt(a*a+b*b);}
int x[101];
int y[101];
int main()
{
    int n;
    double maxn=-1;
    cin>>n;
    for(register int i=1;i<=n;i++) cin>>x[i]>>y[i];
    for(register int i=1;i<=n;i++)
    for(register int j=1;j<=n;j++)
    if (d(x[i]-x[j],y[i]-y[j])>maxn) maxn=d(x[i]-x[j],y[i]-y[j]);
    cout<<maxn<<endl;
    return 0;
}

Submission Info

Judge Result