Challenge: Next Greater Element Using a Stack
Explore how to implement the next greater element problem using a stack. Learn to return the first larger number to the right of each element in a list, or -1 if none exists. This lesson helps you grasp stack usage for solving practical coding challenges.
We'll cover the following...
We'll cover the following...
Statement
Implement a next_greater_element() function that takes a list of integers, lst, as input and returns the next greater number for every element in the list.
The next greater number for a number lst[i] is the first number to its right that is greater than lst[i]. If no such number exists, return -1 for this number.
Constraints: