## Total Hamming Distance LeetCode Solution

Problem Statement: Total Hamming Distance LeetCode Solution: Given an integer array nums, return the sum of Hamming distances between all the pairs of the integers in nums. The Hamming distance between two integers is the number of positions at which the corresponding bits are different. Example 1: Input: nums = [4,14,2] Output: 6 Explanation: In binary representation, …

## Divide Two Integers Leetcode Solution

Problem Statement The Divide Two Integers LeetCode Solution – “Divide Two Integers” states that you’re given two integers dividend and divisor. Return the quotient after dividing the dividend by the divisor. Note that we’re assuming that we’re dealing with an environment that could store integers within a 32-bit signed integer …

## Matchsticks to Square Leetcode Solution

Problem Statement You are given an integer array matchsticks where matchsticks[i] is the length of the ith matchstick. You want to use all the matchsticks to make one square. You should not break any stick, but you can link them up, and each matchstick must be used exactly one time. Return true if you can make this square and false otherwise. Example Input: matchsticks = …

## Partition to K Equal Sum Subsets Leetcode Solution

Problem Statement The Partition to K Equal Sum Subsets LeetCode Solution – “Partition to K Equal Sum Subsets” states that you’re given the integer array nums and an integer k, return true if it is possible to have k non-empty subsets whose sums are all equal. Example: Input: nums = [4,3,2,3,5,2,1], k = 4 Output: …

## Maximum Length of a Concatenated String with Unique Characters Leetcode Solution

Problem Statement The Maximum Length of a Concatenated String with Unique Characters LeetCode Solution – “Maximum Length of a Concatenated String with Unique Characters” says that you’re given an array of strings and you need to choose any subsequence of the given array and concatenate those strings to form the …

## Missing Number Leetcode Solution

Problem Statement The Missing Number LeetCode Solution – “Missing Number” states that given an array of size n containing n distinct numbers between [0,n]. We need to return the number which is missing in the range. Example:   Input:  nums = [3,0,1] Output: 2 Explanation: We can easily observe that all the …

## Number Complement Leetcode Solution

Problem Statement In this problem, we are given a decimal number. The goal is to find its complement. Example N = 15 0 N = 5 2 Approach (Flipping bit by bit) We can flip every bit in the integer ‘N’ to get its complement. The important part is, we …

## Hamming Distance Leetcode Solution

Problem Statement In this problem, we are given two integers, A and B, and the goal is to find the hamming distance between the given integers. The integers are greater that/equal to 0 and less than 231    Example First Integer = 5 , Second Integer = 2 3 First Integer …

## Number of Steps to Reduce a Number to Zero Leetcode Solution

The problem Number of Steps to Reduce a Number to Zero Leetcode Solution states that given an integer. Find the minimum number of steps to convert the given integer to 0. You can perform either of the two steps, either subtract 1 or divide the integer by 2. The problem …

## Convert a Number to Hexadecimal Leetcode Solution

The problem Convert a Number to Hexadecimal Leetcode Solution provides us with an integer. Then asks us to convert the given integer in decimal number system to hexadecimal number system. More formally, the question requires us to convert an integer given in base 10 to a base 16 representation. We …

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