Submission #3427286

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Source Code Expand

#include<iostream>
#include<math.h>
using namespace std;

double culc(int x,int y,int x2,int y2){
  int dx=x-x2;
  int dy=y-y2;
  dx*=dx;
  dy*=dy;
  return sqrt(dx+dy);
}

int main(){
  int N; cin>>N;
  int x[100],y[100];
  for(int i=0;i<N;i++)
    cin>>x[i]>>y[i];
  double ans=culc(x[0],y[0],x[1],y[1]);
  for(int i=0;i+1<N;i++){
    for(int j=i;j<N;j++)
      ans=max(ans,culc(x[i],y[i],x[j],y[j]));
  }
  cout<<ans<<endl;
  return 0;
}

Submission Info

Judge Result