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  1. #include <cstring>
  2. #include <iostream>
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7. char a[11]={0},b[11]={0},x[11];
  8. unsigned n;
  9. cin>>n;
  10. while(n--)
  11. {
  12. memset(x,0,sizeof(x));
  13. cin>>x;
  14. for(unsigned i=0;i<10;++i)
  15. {
  16. b[i]^=a[i]&x[i];
  17. a[i]^=x[i]^(b[i]&x[i]);
  18. }
  19. }
  20. cout<<"wynik: "<<a<<endl;
  21. return 0;
  22. }
Time limit exceeded #stdin #stdout 5s 2680KB
stdin
Standard input is empty
stdout
Standard output is empty