Companies like Google, Apple, Microsoft, etc. offer various services such as drive, photos, mail, and documents.Typically, they provide users with a single shared quota. For example, if you purchase a 100GB storage plan,all these services will consume capacity from the same quota bucket. Under the hood, such systems usually look like this: Applications and services…

Example: Matrix: Words: Output: [‘abe’] This problem asks you to check which of the given words can be found in a 2D character matrix. A valid word must be formed by adjacent characters in the matrix, typically in horizontal or vertical directions (depending on the interviewer’s clarification). The task is essentially a simplified version of…

SnowCal is a simple programming language used to perform calculations. A SnowCal program keeps a single integer X in memory, initially set to zero, and repeatedly performs addition and multiplication operations on it. Formally, the language has 5 operations: Write an interpreter that takes in the commands as an array of strings and returns the…

Each person wants to eat one cake. People tend to get the cake that is the closest to him/her.However, if he/she finds that this cake already belongs to someone else, the person will give up that cake and look for the next closest cake. The number of cakes is never smaller than the number of…

Given a 1-d space, represented as an int array.Each element in this array can have one of the three values {0, 1, 2} with meanings: The distance between a cake and a person is defined as the number of spaces between them. Please write a method to get the minimum distance between any person and…

Given an m × n array of characters, and a list of strings.Return the subset of the strings that are found in the array. You are given a character grid and a list of candidate words.Your task is to return all words that can be formed by tracing adjacent cells in the grid (typically up,…