Tuesday, January 21, 2020

Codeforces 96A Football Solution in C

  1. #include<stdio.h>
  2. #include<string.h>
  3. int main()
  4. {
  5. int i,o,p=0;
  6. char n[700];
  7. scanf("%s",&n);
  8. o=strlen(n);
  9. for (i=0;i<o-6;i++)
  10. {
  11. if (n[i]=='0' && n[i+1]=='0' && n[i+2]=='0' && n[i+3]=='0' && n[i+4]=='0' && n[i+5]=='0' && n[i+6]=='0')
  12. {
  13. p=7;
  14. break;
  15. }
  16. if (n[i]=='1' && n[i+1]=='1' && n[i+2]=='1' && n[i+3]=='1' && n[i+4]=='1' && n[i+5]=='1' && n[i+6]=='1')
  17. {
  18. p=7;
  19. break;
  20. }
  21. }
  22. if (p==7) printf("YES\n");
  23. else printf("NO\n");
  24. return 0;
  25. }

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