User-agent: *
Disallow: /contests/*/standings/
Disallow: /contests/*/submissions/
Disallow: /contests/*/clarifications/
Disallow: /submissions/
Disallow: /servertime/

Disallow: /users/*/history/

User-agent: bingbot
Crawl-Delay: 30

User-agent: Twitterbot
Disallow: