Problem Description Problem: LeetCode 1518. Water Bottles Description: We have numBottles water bottles. We can exchange numExchange empty bottles for one new full water bottle. The goal is to calculate the maximum number of water bottles we can dr...
Problem Description Problem: https://leetcode.com/problems/pass-the-pillow/description/ Description: People are standing in a circle numbered from 1 to n. Person 1 holds a pillow and every hour they pass the pillow to the person to their right. If ...
Problem Description Problem: LeetCode 2058. Nodes Between Critical Points Description: Given a singly linked list, we need to find the minimum and maximum distance between nodes that are local maxima (a value greater than its neighbors) or local mi...
Problem Description Problem: https://leetcode.com/problems/average-waiting-time/ Description: The task is to calculate the average waiting time for all customers, considering each customer's arrival time and cooking time. Each customer can start th...
Problem Description Problem: LeetCode 1598 Description: Calculate the depth of the file system directory based on the given log array. "./" represents the current directory, and "../" represents the parent directory. Approach Idea: Traverse the ...
Problem Description Problem: LeetCode 1823: Find the Winner of the Circular Game Description: There are n people standing in a circle, numbered from 1 to n. They play a game in which every k-th person is eliminated in a circular manner until only o...
Problem Description Problem: https://leetcode.com/problems/merge-nodes-in-between-zeros/ Description: Given a single linked list, the task is to merge nodes according to specific conditions. Add node's values until it reaches 0. 0-3-4-0-5-3-0 to 7...
Problem Description Problem: Minimum Difference Between Largest and Smallest Value in Three Moves Description: You need to remove up to 3 numbers from an integer array to minimize the difference between the largest and smallest values of the remain...
Problem Description Problem: Check if Matrix is X-Matrix Description: Determine if a given square matrix is an X-matrix. An X-matrix has all elements zero except those on the main diagonal and the anti-diagonal. Approach Idea: To check if each e...