I think it would be a good idea and helpful for those practicing here to filter the problems not only based on the tags and submissions, but on the basis of category of the question, i.e., Div2 A,Div2 B, Div1 A and so on. I want to hear from you guys about this. Thank you!
http://a2oj.com/ladders
Ladders don't cover nearly the entire problemset...
http://a2oj.com/categories
Oh wow, didn't notice this one. Thanks a lot !! :)
you can sort by number of accepted, thats better...