题目链接
题意
两种log：letter-log除了identifier均为小写字母，digit-log除了identifier均为数字，要求将letter-log提取到digit-log前面，并对letter-log进行字典排序
思路
Python大法好
代码
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| class Solution:
def reorderLogFiles(self, logs):
letter_logs = []
digit_logs = []
for log in logs:
if str.isdigit(log.split(" ")[1]):
digit_logs.append(log)
else:
letter_logs.append(log)
return sorted(letter_logs, key=lambda x: " ".join([item for item in x.split(" ")[1:]])) + digit_logs
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