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Grokking the Coding Interview Patterns in C#

Find the Difference

Explore how to identify the index of the extra character in one of two strings by applying bitwise manipulation. Understand this practical approach used in coding interviews to solve string comparison problems efficiently.

We'll cover the following...

Statement

Given two strings, str1 and str2, find the index of the extra character that is present in only one of the strings.

Note: If multiple instances of the extra character exist, return the index of the first occurrence of the character in the longer string.

Constraints:

  • 0≤0
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