Submission #4063065

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Source Code Expand

#include <vector>
#include <iostream>
#include <cmath>
using namespace std;
struct P{
  int x;
  int y;
};
int main(){
  int N;
  cin >> N;
  vector<P> p;
  for(int i=0;i<N;i++){
    int x, y;
    cin>>x>>y;
    p.push_back({x,y});
  }
  double result=0;
  for(auto p1: p){
    for(auto p2: p){
      result=max(result,pow(p1.x-p2.x,2)+pow(p1.y-p2.y,2));
    }
  }
  cout<<sqrt(result)<<endl;
  return 0;
}

Submission Info

Judge Result