I got 3/5 validation for test cases in Military Time. Can someone help what is the problem?

Question

https://code.sololearn.com/c1UIYqj4BcgI/?ref=app
https://www.sololearn.com/coach/70?ref=app

Answer 1

Alexandr thanks a lot, I found my answer

Answer 2

see for yourself
https://code.sololearn.com/cQa4wG81CT2W/?ref=app