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Solution: Minimum Number of Steps to Make Two Strings Anagram

C# solution for the Minimum Number of Steps to Make Two Strings Anagram problem using the Hash Maps pattern.

Statement

Given two strings s and t of equal length, you may perform the following operation on t any number of times: choose an index in t and replace the character at that index with any lowercase English letter.

Return the minimum number of operations required to make t an anagram of s.

Note: An anagram is a rearrangement of characters that results in the same character counts for each letter.

Constraints:

  • 11 \leq s.length 5104\leq 5 \cdot 10^4 ...