Submission #5241517

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Source Code Expand

#include <iostream>
#include <cmath>
#include <iomanip>

using namespace std;

int main()
{
    cout << fixed << setprecision(10);

    int N;
    int x[110], y[110];
    cin >> N;
    for (int i = 0; i < N; i++) cin >> x[i] >> y[i];

    double max_dist = 0.0;
    for (int i = 0; i < N; i++){
        for (int j = 0; j < N; j++){
            double dist = sqrt((x[i] - x[j]) * (x[i] - x[j]) + (y[i] - y[j]) * (y[i] - y[j]));
            if (dist > max_dist) max_dist = dist;
        }
    }
    cout << max_dist << endl;
}

Submission Info

Judge Result