Upsolve string

linked in: https://www.linkedin.com/in/esraa-mabrouk-72a24421b FOR ASKING: https://curiouscat.me/EsraaMa16063467 problem: https://vjudge.net/contest/546316#problem/K solution: https://github.com/Esraamabrouk2022/Codeforces/tree/main/String%20Shifting probelm:https://vjudge.net/contest/546316#problem/E solution:https://github.com/Esraamabrouk2022/Codeforces/tree/main/Erasing%20Zeroes problem:https://vjudge.net/contest/546316#problem/Q solution:https://github.com/Esraamabrouk2022/Codeforces/tree/main/Easter%20Eggs probelm :https://vjudge.net/contest/546316#problem/R solution: https://github.com/Esraamabrouk2022/Codeforces/tree/main/Three%20Strings