Petr Mitrichev
Petr Mitrichev (born 19 March 1985) is a Russian competitive programmer who won multiple major international competitions. His accomplishments include gold (2000, 2002) and silver (2001) medals in the IOI, gold medals (2003, 2005) in the ACM ICPC World Finals as part of the team of Moscow State University and winning Google Code Jam (2006), the TopCoder Open (2006, 2013), the TopCoder Collegiate Challenge (2006, 2007), Facebook Hacker Cup (2011, 2013) as well as numerous national and online contests. He has achieved the highest rating ever among the Algorithm competitors of TopCoder.com and consistently ranks in the top two of the world. As of June 1st 2014, he is the highest rated Algorithm coder on Topcoder, and the fifth highest rated coder in the competitive programming website Codeforces.com as of April 10, 2013. He currently works at Google, where he works on the search engine and helps to prepare Code Jam.