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316 - Array Hash

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Oct 26th, 2016
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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. int hash(char *str, int i) {
  5. int j, h = 0;
  6.  
  7. for(j = 0; j < strlen(str); ++j) {
  8. h += str[j] - 65;
  9. h += i;
  10. h += j;
  11. }
  12.  
  13. return h;
  14. }
  15.  
  16. int main() {
  17. int n, l, sum;
  18. int i, j;
  19. char str[51];
  20.  
  21. scanf("%d", &n);
  22.  
  23. for(n; n > 0; --n) {
  24. scanf("%d", &l);
  25. getchar();
  26.  
  27. sum = 0;
  28. for(i = 0; i < l; ++i) {
  29. scanf("%[^\n]%*c", str);
  30. sum += hash(str, i);
  31. }
  32.  
  33. printf("%d\n", sum);
  34. }
  35.  
  36. return 0;
  37. }
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