Maximum Number of Balloons Leetcode Solution

Problem Statement   In this problem, we are given a string of characters containing lower-case English letters. We need to find how many instances of the word “balloon” can we make using the characters of the given string. Example String = “banooll” 1 Explanation: String = baqwweeeertylln 0 Explanation: As the …

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Valid Palindrome Leetcode Solution

Problem Statement   Given a string, we have to determine if it is a palindrome, considering only alphanumeric characters i.e. numbers and alphabets only. We also have to ignore cases for alphabet characters. Example “A man, a plan, a canal: Panama” true Explanation: “AmanaplanacanalPanama”  is a valid palindrome. “race a car” …

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