class Solution {
    public String[] solution(String[] names) {
        String[] answer = {};
        return answer;
    }
}

해결법

방법 1

import java.util.*;

class Solution {
    public String[] solution(String[] names) {
        
        List<String> list = new ArrayList<>();
        
        for (int i = 0; i < names.length; i+=5) {
            list.add(names[i]);
        }
        
        String[] answer = new String[list.size()];
        
        for (int i = 0; i < list.size(); i++) {
            answer[i] = list.get(i);
        }
        
        return answer;
    }
}

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