Submission #6002334

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

int main(){

    int N;
    double x[100], y[100];

    cin >> N;

    for (int i = 0; i < N; i++){//入力
        cin >> x[i] >> y[i];
    }

    double ans = 0;
    for (int i = 0; i < N; i++){//最大値を全探索
        for (int j = 0; j < N; j++){
            double line = sqrt(pow(x[i] - x[j], 2) + pow(y[i] - y[j], 2));
            ans = max(ans,line);
        }
    }

    printf("%.10f\n", ans);
}

Submission Info

Judge Result