[프그] 정렬 모음

[1, 2, 3, 4, 5]
[0, 1, 3, 5, 6]
def solution(citations):
	answer = 0
	c = sorted(citations, reverse=False)
    n = len(c)
    ??????????????????????????????
    return answer
    

def solution(numbers):
	answer = ""
	numbers = [map(str, numbers)]
    numbers = lst.sort(key = lambda x : x*3)
    
    answer = "".join(numbers)
    return answer