Find the maximum element in a stack in O(1) (constant time). Design a stack to get the maximum element from a stack in constant time.…
Category: InterviewQuestions
How to detect loop in linked list. Given a linked list, determine if it has a cycle or loop in it. For example: In the…
Single Element in a Sorted Array. Find the element that appears once in a sorted array where every other element appears twice. Given a sorted…