PROGRAMMERS 42746: 가장 큰 수

Link : programmers.co.kr/learn/courses/30/lessons/42746

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Python

def solution(numbers):
    numbers = list(map(str, numbers))
 
    for idx, val in enumerate(numbers):
        result = val
        for i in range(0, 5 - len(val)):
            result += val[i % len(val)]
        numbers[idx] = (val, result)
 
    numbers.sort(key=lambda x: x[1], reverse=True)
    result = ''
    for i in numbers:
        result += i[0]
    return str(int(result))

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