Solution

This is a problem to use a binary search. This decision-making is originating to the capability of a formulated binary judgment and a clarified search range.

I will add test cases and a sample code as time allows, so please behold.

Side story

I just wanted to let more know that sometimes an effective time management is viewed as procrastination, which doesn't make sense :(

Advertisement

As one of newbie competitive programming enjoyers, I am looking for members and officers willing to participate in an RSO for competitive programming club at UARK!

I need at least 6 people to make it work...Please let me know if you are interested via Discord DM! (last upated on September 12th, 2025)