Valid Anagram
Understand how to verify if one string is an anagram of another by efficiently tracking letter counts. This lesson helps you master the approach to solve permutation and anagram problems using coding patterns relevant for technical interviews.
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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:
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