This is part of a series of Leetcode solution explanations (index). If you liked this solution or found it useful, […]

This is part of a series of Leetcode solution explanations (index). If you liked this solution or found it useful, […]

This is part of a series of Leetcode solution explanations (index). If you liked this solution or found it useful, […]

This is part of a series of Leetcode solution explanations (index). If you liked this solution or found it useful, […]

This is part of a series of Leetcode solution explanations (index). If you liked this solution or found it useful, […]

In day-today life we have encounter this stack data structure for example stack of books or stack of boxes etc… […]