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  1. #include<stdio.h>
  2. char Q[256];
  3. int P[2][151];
  4. int main() {
  5. 	int n, m;
  6. 	int r, i, j;
  7. 	scanf("%d%d", &n, &m);
  8. 	Q['A'] = 0, Q['C'] = 1, Q['T'] = 2, Q['G'] = 3;
  9. 	for (r = 0; r < 2; r++)for (i = 0; i < n; i++)for (j = 0; j < m; j++) {
  10. 			char x;
  11. 			scanf(" %c", &x);
  12. 			P[r][j] |= (1<<Q[x]);
  13. 	}
  14. 	int ans = 0;
  15. 	for (i = 0; i < m; i++)
  16. 		ans += !(P[0][i] & P[1][i]);
  17. 	printf("%d", ans);
  18. 	return 0;
  19. }
  20.  
Success #stdin #stdout 0s 4224KB
comments (?)
stdin 
3 8
AATCCCAT
GATTGCAA
GGTCGCAA
ACTCCCAG
ACTCGCAT
ACTTCCAT
stdout 
1
https://ideone.com/I9y6PF
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
secret

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