Reverse String

String Manipulation Beginner 5 points

Write a function that reverses a string.

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Problem Statement

Write a function that reverses a string. The input string is given as an array of characters s.

You must do this by modifying the input array in-place with O(1) extra memory.

Examples

Input:

s = ["h","e","l","l","o"]

Output:

["o","l","l","e","h"]

Explanation:

The string "hello" becomes "olleh".

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Challenge Statistics

Total Attempts 0
Success Rate 0%
Difficulty Beginner
Points Reward 5

Supported Languages

Python Javascript Java

Tags

#string #two-pointers

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