easyBit ManipulationHash TableSortingString 0 views
Find the Difference
You are given two strings s and t.
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.
Example 1
Input: s = "abcd", t = "abcde"
Output: "e"
Explanation: 'e' is the letter that was added.
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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