[Programmers] 할 일 목록 (JAVA, PYTHON)

https://school.programmers.co.kr/learn/courses/30/lessons/181885/

프로그래머스

Algorithm

---

Python

def solution(todo_list, finished):
    return [work for idx, work in enumerate(todo_list) if not finished[idx]]

Java

import java.util.*;

class Solution {
    public String[] solution(String[] todo_list, boolean[] finished) {
        List<String> answer = new ArrayList<>();

        for(int i = 0; i < finished.length; i++) {
            if(!finished[i]) answer.add(todo_list[i]);
        }
        return answer.toArray(new String[0]);
    }
}

+) 다른 풀이

class Solution {
    public String[] solution(String[] todo_list, boolean[] finished) {
        String str = "";
        for(int i=0; i<finished.length; i++){
            str = finished[i]==false ? str+todo_list[i]+"," : str;
        }
        return str.split(",");
    }
}