Incorrct Input on Submitting


#1

There is a test case with a very long string A and B="" and C = .

I think it is an incorrect input, please check. Input follows:
A : “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…”
B : “”
C :


#2

U are right!
This website is trash…
use leetcode, much more likely to actually learn something…