Leetcode 974 Solution

This article provides solution to leetcode question 974 (reorder-data-in-log-files)
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https://leetcode.com/problems/reorder-data-in-log-files

Solution

class Solution:
    def reorderLogFiles(self, logs: List[str]) -> List[str]:
        digit_logs = []
        letter_logs = []

        for log in logs:
            tokens = log.split(' ')

            if tokens[1].isdigit():
                digit_logs.append(log)
            else:
                letter_logs.append((" ".join(tokens[1:]) + " "  + tokens[0], log))

        letter_logs.sort()
        return [log for _, log in letter_logs] + digit_logs