Solution: Valid Anagram
Explore how to verify if one string is an anagram of another by tracking character frequencies. Learn both sorting and optimized frequency counting methods to solve this problem efficiently with linear time complexity and constant space.
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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