On January 2010, The Mathematics and Statistics Faculty (IME) at the University of Sao Paulo Brazil (USP) organized the 2010 Training Camp where Petr Mitrichev was one of the professors, he taught between 18 and 23 January and the material of the last three days are available.
For 01-21-2010 He used Andrew Stankevich Contest 29 Problem Set
For 01-22-2010 He used 2003 ACM ICPC World Finals Problem Set
For 01-23-2010 He used easy problems from several sources and he talked about IOI in Russia.
Here is te complete camp material, Petr's contests start at day 13.
Thanks to Wanderley Guimarães