oj.uz

Submission #91839

# Submission time Handle Problem Language Result Execution time Memory
91839 2018-12-30T09:57:17 Z art85 Star triangles (IZhO11_triangle) C++14
0 / 100
 2 ms 376 KB 
#include <bits/stdc++.h>
using namespace std;
int main(){
  int n;
  cin >> n;
  double ans = 0;
  int A[n][2];
  for(int i = 0; i < n; i++){
    for(int j = 0; j < 2; j++){
      cin >> A[i][j];
    }
  }
  for(int i = 0; i < n-1; i++){
    for(int j = 0; j < n; j++){
      if(A[i][0] == A[j][0] || A[i][1] == A[j][1]) ans += 0.5;
    }
  }
  cout << int(ans);
}

Subtask #1
0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -