Submission #3419362


Source Code Expand

#include<iostream>
#include<vector>
#include<math.h>
#include<stdio.h>
using namespace std;
int main()
{
  int N; cin >> N;
  vector<int> x(N), y(N);
  for(int i = 0; i < N; ++i){
    cin >> x[i] >> y[i];
  }
  for(int c = 0; c < N; ++c){
    vector<int> ax(N), ay(N), ab(N);
    for(int i = 0; i < N; ++i){
      for(int t = 0; t < N; ++t){
        ax[c] = x[i] - x[t];
        ay[c] = y[i] - y[t];
        ab[c] = ax[c]*ax[c] + ay[c]*ay[c];
      }
    }
  }
  double rab;
  rab = sqrt(*max_element(ab));
  cout << rab << endl;
}

Submission Info

Submission Time
Task A - 2点間距離の最大値 ( The longest distance )
User Kant
Language C++14 (GCC 5.4.1)
Score 0
Code Size 558 Byte
Status CE

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:24:27: error: ‘ab’ was not declared in this scope
   rab = sqrt(*max_element(ab));
                           ^
./Main.cpp:24:29: error: ‘max_element’ was not declared in this scope
   rab = sqrt(*max_element(ab));
                             ^