LeetCode 856 | Score of Parentheses | Java | Stack

In this video, I solve LeetCode 856 — Score of Parentheses using a Stack in Java. Problem: https://leetcode.com/problems/score-o... Approach: • Use a stack to store scores of each nesting level • () contributes 1 • (A) contributes 2 × A • Adjacent scores are added Time Complexity: O(n) Space Complexity: O(n)