In the old practice problems page the problems of hard, challenge are not rated, so they may not be included in the new practice problem page. Please check.
It’s still visible if you check for them. We’ll add them in some other places as well soon.
In the old practice problems page the problems of hard, challenge are not rated, so they may not be included in the new practice problem page. Please check.
It’s still visible if you check for them. We’ll add them in some other places as well soon.