Hi, Manacher's algorithm is used to find the longest palindromic substring in linear time. Its a fairly complex algorithm and understanding its time complexity is the hardest part. So, I have made a video on Manacher's algorithm to help you understand it to the fullest.
Practice problems :
- Easy : https://www.codechef.com/problems/PALIN3
- Hard : https://codeforces.net/contest/1080/problem/E
Happy coding!
