Given two strings s and t, return true if t is an anagram of s, and false otherwise.
An anagram is a word or phrase formed by rearranging the letters of a different word or phrase, using all the original letters exactly once.
Example 1:
Input: anagram nagaram Output: true
Example 2:
Input: rat car Output: false
Constraints:
- 1 ≤ s.length, t.length ≤ 5 × 10⁴
- s and t consist of lowercase English letters
Input format: First line: string s. Second line: string t.
Output format: true or false