Submission #4036969

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Source Code Expand

#include <iostream>
#include <cmath>
#include <iomanip>
using namespace std;

int main(void) {
  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(pow(x[i]-x[j],2) + pow(y[i]-y[j], 2));
          if (dist > max_dist) {
              max_dist = dist;
          }
      }
    }

  cout << fixed << setprecision(6) << max_dist << endl;

  return 0;
}

Submission Info

Judge Result