## Divide and Multiply solution codeforces

Divide and Multiply solution codeforces For Solution Click Here! William has array of nn numbers a1,a2,…,ana1,a2,…,an. He can perform the following sequence of operations any number of times: Pick any two items from array aiai and ajaj, where aiai must be a multiple of 22 ai=ai2ai=ai2 aj=aj⋅2aj=aj⋅2 Help William find the maximal sum of array elements, which he can get by performing the sequence of … Read more

## Find All People With Secret solution leetcode

Find All People With Secret solution leetcode For Solution Click Here! You are given an integer n indicating there are n people numbered from 0 to n – 1. You are also given a 0-indexed 2D integer array meetings where meetings[i] = [xi, yi, timei] indicates that person xi and person yi have a meeting at timei. A person may attend multiple meetings at the same time. Finally, you are given an integer firstPerson. Person 0 has a secret and … Read more

## Removing Minimum and Maximum From Array solution leetcode

Removing Minimum and Maximum From Array solution leetcode For Solution Click Here! You are given a 0-indexed array of distinct integers nums. There is an element in nums that has the lowest value and an element that has the highest value. We call them the minimum and maximum respectively. Your goal is to remove both these elements from the array. A deletion is defined as either removing an element from the front of the array or … Read more

## K Radius Subarray Averages solution leetcode

K Radius Subarray Averages solution leetcode For Solution Click Here! You are given a 0-indexed array nums of n integers, and an integer k. The k-radius average for a subarray of nums centered at some index i with the radius k is the average of all elements in nums between the indices i – k and i + k (inclusive). If there are less than k elements before or after the index i, then the k-radius average is -1. Build and return an array avgs of length n where avgs[i] is the k-radius average for the subarray … Read more

## Find Target Indices After Sorting Array solution leetcode

Find Target Indices After Sorting Array solution leetcode For Solution Click Here! You are given a 0-indexed integer array nums and a target element target. A target index is an index i such that nums[i] == target. Return a list of the target indices of nums after sorting nums in non-decreasing order. If there are no target indices, return an empty list. The returned list must be sorted in increasing order.   Find Target Indices After Sorting Array … Read more

## Count Fertile Pyramids in a Land solution leetcode

Count Fertile Pyramids in a Land solution leetcode For Solution Click Here! A farmer has a rectangular grid of land with m rows and n columns that can be divided into unit cells. Each cell is either fertile (represented by a 1) or barren (represented by a 0). All cells outside the grid are considered barren. A pyramidal plot of land can be defined as a set of cells … Read more

## Minimum Cost Homecoming of a Robot in a Grid solution leetcode

Minimum Cost Homecoming of a Robot in a Grid solution leetcode For Solution Click Here! There is an m x n grid, where (0, 0) is the top-left cell and (m – 1, n – 1) is the bottom-right cell. You are given an integer array startPos where startPos = [startrow, startcol] indicates that initially, a robot is at the cell (startrow, startcol). You are also given an integer … Read more

## Minimum Number of Buckets Required to Collect Rainwater from Houses solution leetcode

Minimum Number of Buckets Required to Collect Rainwater from Houses solution leetcode For Solution Click Here! You are given a 0-indexed string street. Each character in street is either ‘H’ representing a house or ‘.’ representing an empty space. You can place buckets on the empty spaces to collect rainwater that falls from the adjacent houses. The rainwater from a house at index i is collected if a … Read more

## Count Common Words With One Occurrence solution leetcode

Count Common Words With One Occurrence solution leetcode For Solution Click Here! Given two string arrays words1 and words2, return the number of strings that appear exactly once in each of the two arrays.   Example 1: Count Common Words With One Occurrence solution leetcode Input: words1 = [“leetcode”,”is”,”amazing”,”as”,”is”], words2 = [“amazing”,”leetcode”,”is”] Output: 2 Explanation: – “leetcode” appears exactly once in each of … Read more

## Lucky Ali solution codechef

Lucky Ali solution codechef For Solution Click Here! Abhishek is working in one of the best telecommunication companies of the world. He joined this company recently. To test his skills, his boss assigned him to help two of their customers: Aryan and Ali. Initially both of their phone numbers are empty (fantasy world you see). … Read more