[프로그래머스/Java] 로그인 성공?

-Code

class Solution {
    public String solution(String[] id_pw, String[][] db) {
        String answer = "fall";

        for (String[] info : db) {
            if (info[0].equals(id_pw[0])) {
                if (info[1].equals(id_pw[1])) return "login";
                answer = "wrong pw";
            }
        }
        return answer;
    }
}