344.md

Reverse String

Description

link

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Solution

• code

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Code

class Solution:
    def reverseString(self, s):
        """
        :type s: str
        :rtype: str
        """
        s = list(s)
        n = len(s)
        for i in range(n//2):
            s[i], s[~i] = s[~i], s[i]
        
        return "".join(s)

        # return s[::-1]