Practice Find the Difference
Read the task, work through the examples, and check your approach against the constraints. Use the original LeetCode task for coding and submissions.
Problem Statement
You are given two strings s and t. String t is generated by random shuffling string s and then add one more letter at a random position. Return the letter that was added to t.
Source: Find the Difference on LeetCode. Use the original task for its coding environment and submissions.
Examples
# Example 1
Input
s = "abcd", t = "abcde"
Output
"e"
# Example 2
Input
s = "", t = "y"
Output
"y"
Constraints
0 <= s.length <= 1000
t.length == s.length + 1
s and t consist of lowercase English letters.
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