leetcode 58 Length of Last Word
2018-03-26 10:14
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Java:class Solution {
public int lengthOfLastWord(String s) {
return s.trim().length()-s.trim().lastIndexOf(" ")-1;
//.trim()返回删除前后空格的副本
//.lastIndexOF()方法可返回一个指定的字符串值最后出现的位置,在一个字符串中的指定位置从后向前搜索。
}
}Python:
public int lengthOfLastWord(String s) {
return s.trim().length()-s.trim().lastIndexOf(" ")-1;
//.trim()返回删除前后空格的副本
//.lastIndexOF()方法可返回一个指定的字符串值最后出现的位置,在一个字符串中的指定位置从后向前搜索。
}
}Python:
class Solution: def lengthOfLastWord(self, s): """ :type s: str :rtype: int """ return len(s.rstrip().split(' ')[-1])
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