oj.uz

답안 #531531

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
531531 2022-03-01T02:03:16 Z devariaota 별들과 삼각형 (IZhO11_triangle) C++17
0 / 100
 2000 ms 1612 KB 
#include <bits/stdc++.h>
using namespace std;

int main(){
  cin.tie(0) -> ios_base::sync_with_stdio(0);

  int n;
  cin >> n;
  vector<int> x(n), y(n);
  for(int i=0;i<n;i++)
  {
    cin >> x[i] >> y[i];
  }
  int ans = 0;
  for(int i=0;i<n;i++)
  {
    int cx = 0, cy = 0;
    for(int j=0;j<n;j++)
    {
      if(x[i] == x[j]) cx++;
      if(y[i] == y[j]) cy++;
    }
    ans += (cx - 1) * (cy - 1);
  }
  cout << ans << '\n';
  
}

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 312 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 2 ms 204 KB Output is correct
11 Correct 1 ms 320 KB Output is correct
12 Correct 186 ms 520 KB Output is correct
13 Correct 95 ms 592 KB Output is correct
14 Correct 113 ms 588 KB Output is correct
15 Execution timed out 2064 ms 1612 KB Time limit exceeded
16 Halted 0 ms 0 KB -