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  1. /*
  2. Task: Problem 7.07
  3. Date: Dec 24, 2020
  4. Author: aLittleLove (Minh Vu)
  5. */
  6.  
  7. #include<bits/stdc++.h>
  8.  
  9. using namespace std;
  10. const int N = 2e3 + 5;
  11.  
  12. double a[N][N];
  13.  
  14. int main()
  15. {
  16.     ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
  17.     //freopen("input.txt","r",stdin);
  18.     int n; cin >> n >> n;
  19.     for (int i=0; i<n; i++)
  20.         for (int j=0; j<n; j++)
  21.             cin >> a[i][j];
  22.  
  23.     for (int i=0; i<n; i++)
  24.         for (int j=0; j<n; j++)
  25.             if (a[i][j]!=a[j][i])
  26.             {
  27.                 cout << "No";
  28.                 return 0;
  29.             }
  30.     cout << "Yes";
  31.     return 0;
  32. }
Success #stdin #stdout 0s 4944KB
comments (?)
stdin 
3 3
1 0 1
0 2 0
1 0 0.0
stdout 
Yes
https://ideone.com/wVomJB
UIT 7.07
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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