[LeetCode&Python] Problem 917. Reverse Only Letters

2021-05-16 03:30

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标签:rev   div   ons   input   eve   let   list   HERE   sel   

Given a string S, return the "reversed" string where all characters that are not a letter stay in the same place, and all letters reverse their positions.

 

 

Example 1:

Input: "ab-cd"
Output: "dc-ba"

Example 2:

Input: "a-bC-dEf-ghIj"
Output: "j-Ih-gfE-dCba"

Example 3:

Input: "Test1ng-Leet=code-Q!"
Output: "Qedo1ct-eeLg=ntse-T!"

 

Note:

  1. S.length
  2. 33  
  3. S doesn‘t contain \ or "
class Solution:
    def reverseOnlyLetters(self, S):
        """
        :type S: str
        :rtype: str
        """
        
        n=len(S)
        s=list(S)
        i=0
        j=n-1
        while i

  

[LeetCode&Python] Problem 917. Reverse Only Letters

标签:rev   div   ons   input   eve   let   list   HERE   sel   

原文地址:https://www.cnblogs.com/chiyeung/p/9750027.html


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