The Time When the Network Becomes Idle leetcode solution There is a network of n servers, labeled from 0 to n – 1. You are given a 2D integer array edges, where edges[i] = [ui, vi] indicates there is a message channel between servers ui and vi, and they can pass any number of messages to each other directly in one second. You are also given a 0-indexed integer array patience of length n. All servers are connected, … Read more
Remove Colored Pieces if Both Neighbors are the Same Color leetcode solution There are n pieces arranged in a line, and each piece is colored either by ‘A’ or by ‘B’. You are given a string colors of length n where colors[i] is the color of the ith piece. Alice and Bob are playing a game where they take alternating turns removing pieces from the line. In this game, Alice … Read more
Minimum Number of Moves to Seat Everyone leetcode solution There are n seats and n students in a room. You are given an array seats of length n, where seats[i] is the position of the ith seat. You are also given the array students of length n, where students[j] is the position of the jth student. You may perform the following move any number of times: Increase or decrease the position of the ith student … Read more
Dogs and Cats solution kickstart Problem Dogs and Cats solution kickstart You work for an animal shelter and you are responsible for feeding the animals. You already prepared DD portions of dog food and CC portions of cat food. There are a total of NN animals waiting in a line, some of which are dogs and others are cats. It might … Read more
Staying Hydrated solution kickstart Problem With online classes in full swing, it is important for Grace to take breaks and keep herself hydrated at all times. She has decided to place a water bottle in her room in the most convenient place. This means that the position of this water bottle should be close to … Read more