Palindromic Subsequence Time Limit: 3000ms Memory Limit: 131072KB This problem will be judged on UVA. Original ID: 1140464-bit integer IO format: %lld Java class name: Main A Subsequence is a sequence obtained by deleting zero or more characte…
Given a string s, return all the palindromic permutations (without duplicates) of it. Return an empty list if no palindromic permutation could be form. For example: Given s = "aabb", return ["abba", "baab"]. Given s = "a…