문제

https://leetcode.com/problems/reorder-data-in-log-files/

풀이

class Solution:
    def reorderLogFiles(self, logs: List[str]) -> List[str]:
        letters, nums = [], []
        for log in logs:
            if log.split()[1].isdigit():
                nums.append(log)
            else:
                letters.append(log)

        letters.sort(key = lambda x: (x.split()[1:], x.split()[0]))
        return letters+nums