For this evidence, we will take a 1400 complexity problem from Codeforces known as "C. Theofanis' Nightmare" The problem is about Theofanis who easily gets obsessed with problems before going to sleep ...
Are you aiming for a FAANG company or want to crack your first tech interview? Data structures are the backbone of coding interviews. This subject shows your problem-solving, logic, and optimization ...
Note: Some of the code here is old and was written when I was learning C++. It might be possible that code is not safe or making wrong assumptions. Please use with caution. Pull requests are always ...