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Reverse String II

image

Solve Script: link image

Leetcode Submission Script

class Solution:
    def reverseStr(self, s: str, k: int) -> str:
        result = []
        reverse = True 

        for i in range(0, len(s), k):
            chunk = s[i:i + k]
            if reverse:
                result.append(chunk[::-1])
            else:
                result.append(chunk)
            reverse = not reverse

        return "".join(result)