Q1.K-th Permutation Sequence of first N natural numbers You’re given two integers N and K, your task is to find the Kth permutation of the sequ... read more
Q2.Palindromic Substrings You have been given a string STR. Your task is to find the total number of palindromic substrings of STR. Example : I... read more
Q3.Longest Common Subsequence Given two strings, 'S' and 'T' with lengths 'M' and 'N', find the length of the 'Longest Common Subsequence'. For... read more