Problem Statement The question Number of Days Between Two Dates LeetCode Solution asks us to calculate the exact number of days between 2 given dates including leap years. The dates are given as strings in the format YYYY-MM-DD. It is also given that the input dates are valid dates between …
Problem Statement The Moving Average from Data Stream LeetCode Solution – “Moving Average from Data Stream” states that given a stream of integers and a window size k. We need to calculate the moving average of all the integers in the sliding window. If the number of elements in the …
Problem Statement The Minimum Cost to Move Chips to The Same Position LeetCode Solution – “Minimum Cost to Move Chips to The Same Position” states that you have n chips, where the position of the ith chip is position[i]. You need to move all the chips to the same position. In one step, we …
Problem Statement The problem, Move Zeroes LeetCode Solution states that you are given an array containing zero and non-zero elements and you need to move all the zeroes to the end of the array, maintaining the relative order of non-zero elements in the array. You also need to implement an in-place …
Problem Statement Single Number Leetcode Solution – We are given a non-empty array of integers and need to find an element that appears exactly once. It is given in the question that every element appears twice except for one. Example 1: Input: nums = [2,2,1] Output: 1 Example 2: Input: …
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 …
Problem Statement Guess Number Higher or Lower LeetCode Solution – We are playing the Guess Game. The game is as follows: I pick a number from 1 to n. You have to guess which number I picked. Every time you guess wrong, I will tell you whether the number I …
Problem Statement Convert Sorted Array to Binary Search Tree LeetCode Solutions says given an integer array nums where the elements are sorted in ascending order, convert it to a height-balanced binary search tree. A height-balanced binary tree is a binary tree in which the depth of the two subtrees of every node never differs by more …
Problem Statement The problem Same Tree says Given the roots of two binary trees p and q, write a function to check if they are the same or not. Two binary trees are considered the same if they are structurally identical, and the nodes have the same value. Example: Test Case …
Problem Statement The Remove Duplicates from Sorted Array Leetcode Solution – says that you’re given an integer array sorted in non-decreasing order. We need to remove all duplicate elements and modify the original array such that the relative order of distinct elements remains the same and, report the value of …