문제 링크

정답 :

def solution(todo_list, finished):
    answer = []
    
    for i in range(len(todo_list)):
        if finished[i] == False:
            answer.append(todo_list[i])
    
    return answer

방법 1.

def solution(todo_list, finished):

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