Solution: Valid Anagram
Understand how to check if two strings are anagrams by comparing character counts. Learn both naive sorting and optimized frequency counting methods, focusing on time and space complexity to implement efficient solutions in coding interviews.
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:
-
str1.length,str2.length -
str1andstr2...