Find Common Characters Leetcode Solution

Problem Statement In this problem, we are given an array of strings. We need to print a list of all characters that appear in every string in the array(duplicates included). That is if a character appears 2 times in every string, but not 3 times, we need to have it …

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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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Find All Numbers Disappeared in an Array Leetcode Solution

Problem Statement In this problem, we are given an array of integers. It contains elements ranging from 1 to N, where N = size of the array. However, there are some elements that have disappeared and some duplicates are present in their place. Our goal is to return an array …

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Majority Element Leetcode Solution

Problem Statement We are given an array of integers. We need to return the integer which occurs more than ⌊N / 2⌋ time in the array where ⌊ ⌋ is the floor operator. This element is called the majority element. Note that the input array always contains a majority element. …

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