Search
⌘K
Leetcode 389. Find the Difference
Given strings s and t where t is a random permutation of s with one extra lowercase letter inserted, identify and return the added character (t.length == s.length + 1).
Question Timeline
See when this question was last asked and where, including any notes left by other candidates.
All Regions
Hello Interview Premium
Your account is free and you can post anonymously if you choose.