Goldman Sachs OA Question 2024 June | HashMap & Strings | on-campus

Question: Longest Palindrome Problem Statement Given a string s which consists of lowercase or uppercase letters, return the length of the longest palindrome that can be built with those letters. Letters are case sensitive, for example, "Aa" is not considered a palindrome. Constraints 1 <= s.length <= 2000 s consists of lowercase and/or uppercase English letters only. Examples Example 1: Input: s = "abccccdd" Output: 7 Explanation 1: One longest palindrome that can be built is "dccaccd", whose length is ...