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1 parent 8e4c094 commit 69284d5Copy full SHA for 69284d5
Solution2.py
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+class Solution(object):
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+ def longestCommonPrefix(self, strs):
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+ if not strs:
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+ return ""
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+ for i,group in enumerate(zip(*strs)):#把字符串变成一个字母一个字母的格式
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+ if len(set(group))>1: #集合里多于一个字符
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+ return strs[0][:i] #输出0到目前编号位的字符
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+ else:
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+ return min(strs) #其他情况
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+
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