I will provide my CodeChef Solution Codes here. The names of those files will be as of the coded names used in CodeChef page. I will also provide simple explanations that will help you to undestand my code as well as the problem statement.
You can also check my Coding Profiles :
HackerEarth - https://www.hackerearth.com/@mdamircoder
hackerrank - https://www.hackerrank.com/mdamircoder
CodeChef - https://www.codechef.com/users/mdamircoder