You are given two strings, s and t.
Your task is to determine whether t is an anagram of s.
An anagram is a word or phrase formed by rearranging the letters of another word, using all original characters exactly once.
Return true if t is an anagram of s, otherwise return false.
Input: s = "listen", t = "silent"
Output: true
Input: s = "hello", t = "world"
Output: false
Accepted:
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