Analyze the time and space complexity of your solution. Compare your solution to others and identify areas for improvement.

A repository where I upload all the code I make to resolve programming exercises from Codeforces, Leetcode, etc... So you can look and study the code and solution.

A cheat sheet is a concise set of notes or a reference guide used for quick retrieval of essential information. It's often a single page that contains summaries, commands, formulas, or procedures that ...