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YorKnEz

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Feb 16th, 2021
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  1. #include <stdio.h>
  2. #include <algorithm>
  3.  
  4. char c[4] = {'f', 'i', 'n', 'o'};
  5. bool viz[4];
  6. int sol[4];
  7.  
  8. void bkt (int k) {
  9. if (k == 4) {
  10. for (int i = 0; i < 4; i++) {
  11. printf("%c", c[sol[i]]);
  12. }
  13. printf("\n");
  14. } else {
  15. for (int i = 0; i < 4; i++) {
  16. if (!viz[i]) {
  17. sol[k] = i;
  18. viz[i] = true;
  19.  
  20. bkt(k+1);
  21.  
  22. sol[k] = 0;
  23. viz[i] = false;
  24. }
  25. }
  26. }
  27. }
  28.  
  29. int main() {
  30. bkt(0);
  31.  
  32. return 0;
  33. }
  34.  
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