first, i'm new (student) and sorry if my english is bad
this one (http://www.spoj.com/users/storm95/) is not cheating but in several problem, he always put the solution in comment.
i can't prove it with image because i can't upload image (i'm new user), so this is the link to the problem
where i have to report this?
i just wan't those comment (solution) to be removed