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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. int n, m, k, j;
  6. cin >> n;
  7. int **x = new int * [n];
  8. for (int i = 0; i < n; i++) {
  9. x[i] = new int[n];
  10.  
  11. }
  12. for(int i = 0; i < n; i++) {
  13. cin >> k;
  14. for(int p = 1; p <= k; p++) {
  15. cin >> j;
  16. x[i][j - 1] = 1;
  17. }
  18.  
  19. }
  20. for (int i = 0; i < n; i++) {
  21. for (int j = 0; j < n; j++)
  22. cout << x[i][j] << " ";
  23. cout << endl;
  24. }
  25. return 0;
  26. }
Success #stdin #stdout 0s 4536KB
stdin
3
2 2 3
0
1 2
stdout
0 1 1 
0 0 0 
0 1 0