Package g0801_0900.s0856_score_of_parentheses

Class Solution

java.lang.Object
g0801_0900.s0856_score_of_parentheses.Solution
public class Solution extends Object
856 - Score of Parentheses.

Medium

Given a balanced parentheses string s, return the score of the string.

The score of a balanced parentheses string is based on the following rule:

  • "()" has score 1.
  • AB has score A + B, where A and B are balanced parentheses strings.
  • (A) has score 2 * A, where A is a balanced parentheses string.

Example 1:

Input: s = “()”

Output: 1

Example 2:

Input: s = “(())”

Output: 2

Example 3:

Input: s = “()()”

Output: 2

Constraints:

  • 2 <= s.length <= 50
  • s consists of only '(' and ')'.
  • s is a balanced parentheses string.

  • Constructor Details

    • Solution

      public Solution()

  • Method Details

    • scoreOfParentheses

      public int scoreOfParentheses(String s)