fork(14) download
  1. #include <iostream>
  2. int main()
  3. {
  4. int n, i;
  5. scanf("%d", &n);
  6. for (; n--;) {
  7. i = 0;
  8. char c[51];
  9. scanf("%s", c);
  10. for (auto k : c) {
  11. if (k == '(')i++;
  12. else if (k == ')')i--;
  13. if (i < 0)break;
  14. }
  15. printf("%s\n", i == 0 ? "YES" : "NO");
  16. }
  17. }
  18.  
  19.  
Success #stdin #stdout 0s 15232KB
stdin
2
)))))
((
stdout
NO
YES