Regarding Contests

How to see all the contest problems after it has finished?
1)if we haven’t registered for the contest.
2)if we have.

for eg this is the contest page:

https://www.codechef.com/ACMIND18

now open any question

and just remove contest name from above link, i.e,

now this is the problem available for practice

Now you can always see the questions whether u have registered for the contest or not.