Computing height as stacking bowl using parenthesis, JungOl Question 2604, (http://www.jungol.co.kr/problem.php?id=2604)

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import java.util.*; public class Main { public static void main(String[] args) { // TODO Auto-generated method stub Scanner sc = new Scanner(System.in); String str = sc.nextLine(); char[] strArray = str.toCharArray(); int height = 0; for(int i = 0; i < strArray.length;i++){ if(i == 0){ height += 10; }else if(strArray[i] == '('){ if(strArray[i-1] == '('){ height += 5; }else{ height += 10; } }else if(strArray[i] == ')'){ if(strArray[i-1] == ')'){ height += 5; }else{ height += 10; } } } System.out.println(height); } }