I need help with c++ program

Question

I tried to solve this c++ problem and after 37 test cases it fails at some point. Please give me a hint where i am doing wrong. Pseudo code will help too.

https://code.sololearn.com/cZ2h9blplvDB

Answer 1

Dividing by 4 doesn't cut it.

Answer 2

1
3,3,3,3

Correct Out put:
4
Yours:
3

Answer 3

Abs Sh
Thank you for the reply, Can you Elaborate and also give me a hint to solve it other way around?

Answer 4

https://code.sololearn.com/cqtef6Hn1iuv/?ref=app