Find the Difference Problem

Find the Difference Problem — ExecCode Easy DSA Practice

Solve the Find the Difference problem on ExecCode. Free online easy DSA practice in Bit Manipulation. Write and run code in Java, C++, Python — no signup required to run.

Problem description

Description You are given two strings s and t. Your task is to compute the required answer and return the letter that was added to t. String t is generated by random shuffling string s and then add one more letter at a random position.

Examples

Input {"s": "abcd abcde", "t": ""}; Output e. Input {"s": "a aa", "t": ""}; Output a. Input {"s": "xyz xyza", "t": ""}; Output a

Constraints

0 <= s.length <= 1000 t.length == s.length + 1 s and t consist of lowercase English letters.

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