Looks like the UVA online judge system, a practice website for ACM ICPC competition questions. Sucks if they lost data, a lot of people are very proud of their

Looks like the UVA online judge system, a practice website for ACM ICPC competition questions. Sucks if they lost data, a lot of people are very proud of their account history on there. It says closed for "a few days" though, not forever.