DescriptionGiven an array consisting of n integers, find the contiguous subarray of given length k that has the maximum average value. And you need to ...

DescriptionGiven an array nums, write a function to move all 0’s to the end of it while maintaining the relative order of the non-zero elements. For e ...

DescriptionGiven an array nums containing n + 1 integers where each integer is between 1 and n (inclusive), prove that at least one duplicate number m ...

DescriptionAccording to the Wikipedia’s article: “The Game of Life, also known simply as Life, is a cellular automaton devised by the British mathemat ...

DescriptionDesign a data structure that supports all following operations in average O(1) time. NoteDuplicate elements are allowed.insert(val): Insert ...

DescriptionDesign a data structure that supports all following operations in average O(1) time.1.insert(val): Inserts an item val to the set if not al ...

DescriptionGiven a non-empty array of integers, return the third maximum number in this array. If it does not exist, return the maximum number. The ti ...

DescriptionGiven an array of integers, 1 ≤ a[i] ≤ n (n = size of array), some elements appear twice and others appear once. Find all the elements that ...

DescriptionGiven an array of integers where 1 ≤ a[i] ≤ n (n = size of array), some elements appear twice and others appear once. Find all the elements ...

DescriptionGiven a binary array, find the maximum number of consecutive 1s in this array. ExampleInput: [1,1,0,1,1,1]Output: 3Explanation: The first t ...