Description https://leetcode.com/problems/replace-elements-with-greatest-element-on-right-side/ Given an array arr, replace every element in that array with the greatest element among the elements to its right, and…

Description https://leetcode.com/problems/max-consecutive-ones/ Given a binary array nums, return the maximum number of consecutive 1‘s in the array. Example 1: Input: nums = [1,1,0,1,1,1]…

Description https://leetcode.com/problems/get-maximum-in-generated-array/ You are given an integer n. An array nums of length n + 1 is generated in the following way: nums[0] = 0…

Description https://leetcode.com/problems/longest-continuous-increasing-subsequence/ Given an unsorted array of integers nums, return the length of the longest continuous increasing subsequence (i.e. subarray). The subsequence must be strictly increasing.…

Description https://leetcode.com/problems/positions-of-large-groups/ In a string s of lowercase letters, these letters form consecutive groups of the same character. For example, a string…

Description https://leetcode.com/problems/contains-duplicate-ii/ Given an integer array nums and an integer k, return true if there are two distinct indices i and j in the array such that nums[i] == nums[j] and abs(i -…

Description https://leetcode.com/problems/third-maximum-number/ Given integer array nums, return the third maximum number in this array. If the third maximum does not exist, return…

Description https://leetcode.com/problems/two-sum-iii-data-structure-design/ Design a data structure that accepts a stream of integers and checks if it has a pair of…

Description https://leetcode.com/problems/sum-of-all-odd-length-subarrays/ Given an array of positive integers arr, calculate the sum of all possible odd-length subarrays. A subarray is a…

Description https://leetcode.com/problems/count-items-matching-a-rule/ You are given an array items, where each items[i] = [typei, colori, namei] describes the type, color, and name of the ith item.…