#584Easy#8 in Google's list· asked at 3 companies
Find the Difference
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What we know
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 - •
sandtconsist of lowercase English letters.