[프로그래머스/자바] 수박수박수박수박수박수?

class Solution {
    public String solution(int n) {
        StringBuilder sb = new StringBuilder();
        for (int i=0; i<n; i++) {
            if (i % 2 == 0) sb.append("수");
            else sb.append("박");
        }
        return sb.toString();
    }
}