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  1. #include <stdio.h>
  2. #include <math.h>
  3.  
  4. int main(){
  5. 	int n, i, k, a = 0, b = 0;
  6. 	scanf("%d", &n);
  7. 	for (i = 0; i < n; i++){
  8. 		scanf("%d", &k);
  9. 		if (k == 1){ a++; }else{ b++; }
  10. 	}
  11. 	printf("%d", abs(a - b));
  12. 	return 0;
  13. }
  14.  
Success #stdin #stdout 0.01s 5428KB
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https://ideone.com/tOs4WH
language:
C (gcc 8.3)
created:
335 days ago
visibility:
public

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