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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20023952116

1220StacksUSU Championship 20021678272

1230Introspective ProgramNEERC 2002 Central Subregional614735

1306Sequence MedianUral Championship 19983245144

1307ArchiverUral Championship 2004. Round 13521293

1363HalftonesUral Championship 2005. Round 2715846

1365Testing CalculatorUral Championship 2005. Round 2874882

1378Artificial IntelligenceUral Championship 2005. Round 13081494

1399Economical Director2910936

1509Domino RecognitionNEERC 2006 Eastern Subregional1053769

1546Japanese SortingUral Championship 2007445913

1704DemodulationUral Championship 20091062983

1873GOV ChroniclesUral Regional School Programming Contest 2011785334

2053BiologyUral Championship 2015443091

2063Black and WhiteUral Regional School Programming Contest 2015381396