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Nov 19th, 2017
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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4. ifstream fin("paranteze1.in");
  5. ofstream fout("paranteze1.out");
  6.  
  7. int n;
  8. char s[260];
  9.  
  10. int Verifica(char s[])
  11. {
  12. int t,i;
  13. stack<char>st;
  14. t=strlen(s);
  15. if(t%2==1) return 0;
  16. for(i=0;i<t;i++)
  17. {
  18. if(s[i]=='(') st.push('(');
  19. else if(st.empty()) return 0;
  20. else st.pop();
  21. }
  22. if(st.empty()) return 1;
  23. return 0;
  24. }
  25.  
  26. int main()
  27. {
  28. int i;
  29. fin>>n;
  30. for(i=1;i<=n;i++)
  31. {
  32. fin>>s;
  33. if(Verifica(s)) fout<<1<<"\n";
  34. else fout<<0<<"\n";
  35. }
  36. return 0;
  37. }
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