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Solution: Valid Anagram

Explore how to determine if one string is an anagram of another by applying frequency counting methods in C#. Understand how to optimize time and space complexity while implementing a solution that tracks character occurrences. This lesson helps you practice analyzing and coding efficient solutions to common interview problems.

Statement

Given two strings, str1 and str2, check whether str2 is an anagram of str1.

An anagram is a word or phrase created by rearranging the letters of another word or phrase while utilizing each of the original letters exactly once.

Constraints:

  • 11 \leq ...