Hi, I'm having some technical difficulties with my account. I can't access to anyone's submissions (including my submissions :/ ), can't send PM, can't comment on blog posts,can't up vote or down vote any blog or comment, can't see anybody's rating graph(including mine) and can't access to the solutions of participants from "standings" page. Since there's no other way to contact, I'm writing this blog hoping that you'll notice and take necessary steps. Thanks.