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Valid Anagram

easy Solve on LeetCode

Last edited: August 2, 2025

Problem
Examples
Constraints
Follow up
Solution
Video explanation
Method 1 - Sorting the String and Comparing
Code
Complexity
Method 2 - Using the Custom Hash Function ❌
Gotchas
Code
Complexity
Method 3 - Using 2 Hashmaps
Code
Method 4 - Counting Characters Using Hashmap
Dry Run
Code
Complexity
Method 5 - Counting Characters Using array
Code
Complexity

video explanation

Related Tags

anagram ctci hash-table java leetcode string string-algo video

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