My-LeetCode-Solvings
C# Code Challenges Solved on LeetCode
Project maintained by F4NT0
Hosted on GitHub Pages — Theme by mattgraham
389. Find the Difference
Level: ![Easy](https://img.shields.io/badge/Easy-lightgreen)
Language: C#
Topic: Bit Manipulation
Unit Tests: ![389 - Testing Results](https://github.com/F4NT0/My-LeetCode-Solvings/actions/workflows/389.yml/badge.svg)
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.