It is one of those interview processes that someone in the hiring team doesn't want to hire anyone new! so they will through one of those typical algo questions and want to you solve it. I don't know what that tells you about a company like this but I for one don't want to work in a place like this!
Questions d'entretien [1]
Question 1
Typical algorithm question that you are expected to do in very short time in a way interviewer wants it to happen.