Solution: Reverse String
Understand how to reverse a character array efficiently by swapping elements with two pointers moving from both ends towards the center. This lesson teaches you to apply the two pointers pattern to solve string reversal problems in-place, optimizing both time and space complexity for coding interviews.
We'll cover the following...
We'll cover the following...
Statement
You are given a character array, s, representing a string. Write a function that reverses the array in-place.
The reversal must be done by modifying the original array directly.
You cannot use extra memory beyond a constant amount
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Constraints
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