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 Summary

Constructors

Constructor and Description
Solution()

Method Summary

Modifier and Type	Method and Description
int	scoreOfParentheses(String s)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Solution

public Solution()

Method Detail

scoreOfParentheses

public int scoreOfParentheses(String s)