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Oct 19th, 2017
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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4. ifstream fin("siruri_concatenate.in");
  5. ofstream fout("siruri_concatenate.out");
  6. int main()
  7. {
  8. int a,i,mij,cnt=0,d,n,nr;
  9. char s[5005];
  10. fin>>d;
  11. for(a=1; a<=d; a++)
  12. {
  13. fin>>s;
  14. n=strlen(s);
  15. if(n%2==0)
  16. {
  17. mij=n/2;
  18. nr=0;
  19. for(i=0; i<=mij; i++)
  20. if(s[i]==s[i+mij])
  21. nr++;
  22. if(nr==mij)
  23. cnt++;
  24. }
  25. }
  26. fout<<cnt;
  27. return 0;
  28. }
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