[Programmers] Lv1: 문자열 나누기(140108)

문제

- 링크: https://school.programmers.co.kr/learn/courses/30/lessons/140108?language=java

 

풀이

class Solution {
    public int solution(String s) {
        int answer = 0;
        char x = s.charAt(0);
        int countX = 0;
        int countY = 0;
        for (int i = 0; i < s.length(); ++i) {
            if (x == s.charAt(i)) {
                countX += 1;
            } else {
                countY += 1;
            }
            
            if (i == s.length() - 1) {
                answer += 1;
            } else if (countX == countY) {
                answer += 1;
                x = s.charAt(i + 1);
                countX = 0;
                countY = 0;
            } 
            
        }
        return answer;
    }
}