Problem statement: Implement a stack using an array. Note: Stack is a data structure that follows the Last In First Out (LIFO) rule. push(): Insert the element in the stack. pop(): Remove and return ...
Problem Statement: You are given a set of N jobs where each job comes with a deadline and profit. The profit can only be earned upon completing the job within its deadline. Find the number of jobs ...
The last ice age in the UK took place around 18,000 years ago. During this time, temperatures remained low throughout the year and ice sheets and glaciers covered the north of the UK and other parts ...