Interview Questions Archives - Page 2 of 2

Best Time to Buy and Sell Stock [Interview Question]

You are given an array prices where prices[i] is the price of a given stock on the ith day. Return the maximum profit you can achieve from this transaction. If you cannot achieve any profit, return 0.

Arrays, Interview Questions

Find the minimum distance to travel through a road having hills [Interview Question]

Alansh has to travel through a road having hills of different heights. Also each hill has a cave to pass through it, to avoid travelling extra distance of a hill. Alansh wants to travel through this road by taking at most K caves.

Dynamic Programming, Interview Questions

Edit Distance – LeetCode Solution [Hard]

Given two strings word1 and word2 (in lowercase alphabets), return the minimum number of operations required to convert word1 to word2.

Dynamic Programming, Interview Questions

Given a sorted Alien dictionary, find order of characters

In an alien language, surprisingly, they also use English lowercase letters, but possibly in a different order. The order of the alphabet is some permutation of lowercase letters.

Graphs, Interview Questions