It seems a bad behavior

Coding Interview Prep > Data Structures > Learn how a Stack Works

I passed the challenge, but it doesn’t count on the curriculum.

Hello there,

What do you mean by this? Have you passed the tests, and submitted your solution?

Yes, I passed the test and submitted the solution that was accepted by the system, but the curriculum didn’t count it, just like in the image.


But now the problem seems solved.