[E. Helping the HR] Is there any issue with problem E?

Judge Data of problem E has been changed from Windows to Unix Format. All incorrect submissions are being rejudged.

[E. Helping the HR] In Point 3, evening shift, is the deadline mentioning 8:30 AM Co..

Yes correct.

[C. Divisors of the Divisors of An Integer] Is there any issue with problem C?

[C. Divisors of the Divisors of An Integer] Is there any issue with problem E?