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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.     int n;
  5.     scanf("%d", &n);
  6.  
  7.     int row_has[100] = {0};
  8.     int col_has[100] = {0};
  9.     char c;
  10.  
  11.     for (int i = 0; i < n; i++) {
  12.         for (int j = 0; j < n; j++) {
  13.             scanf(" %c", &c);
  14.             if (c == '#') {
  15.                 row_has[i] = 1;
  16.                 col_has[j] = 1;
  17.             }
  18.         }
  19.     }
  20.  
  21.     int row_need = 0, col_need = 0;
  22.     for (int i = 0; i < n; i++) row_need += row_has[i];
  23.     for (int j = 0; j < n; j++) col_need += col_has[j];
  24.  
  25.     int ans = (row_need < col_need ? row_need : col_need);
  26.     printf("%d\n", ans);
  27.  
  28.     return 0;
  29. }
  30.  
Success #stdin #stdout 0s 5316KB
comments (?)
stdin 
4
.#.#
.##.
....
##..
stdout 
3
https://ideone.com/Jqk1fi
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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