ID Problem Show tags Hide tags AC / Tried Difficulty
1995 P45F   Goats and Wolves 0 / 0 (None)
1996 P45G   Prime Problem 0 / 0 (None)
1997 P45H   Road Problem 0 / 0 (None)
1998 P45J   Planting Trees 0 / 0 (None)
1999 P46B   T-shirts from Sponsor 0 / 0 (None)
2000 P46C   Hamsters and Tigers 0 / 0 (None)
2001 P46E   Comb 0 / 0 (None)
2002 P46G   Emperor's Problem 0 / 0 (None)
2003 P47A   Triangular numbers 0 / 0 (None)
2004 P47C   Crossword 0 / 0 (None)
2005 P47E   Cannon 0 / 0 (None)
2006 P48A   Rock-paper-scissors 13 / 19 5
2007 P48C   The Race 0 / 0 (None)
2008 P48E   Ivan the Fool VS Gorynych the Dragon 0 / 0 (None)
2009 P48G   Galaxy Union 0 / 0 (None)
2010 P48H   Black and White 0 / 0 (None)
2011 P49A   Sleuth 0 / 0 (None)
2012 P49C   Disposition 0 / 0 (None)
2013 P49D   Game 0 / 0 (None)
2014 P50A   Domino piling 0 / 0 (None)

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