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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20023868116

1220StacksUSU Championship 20021607279

1230Introspective ProgramNEERC 2002 Central Subregional602738

1306Sequence MedianUral Championship 19983134147

1307ArchiverUral Championship 2004. Round 13511277

1363HalftonesUral Championship 2005. Round 2705836

1365Testing CalculatorUral Championship 2005. Round 2874813

1378Artificial IntelligenceUral Championship 2005. Round 13011506

1399Economical Director2910750

1509Domino RecognitionNEERC 2006 Eastern Subregional1043739

1546Japanese SortingUral Championship 2007424940

1704DemodulationUral Championship 20091062912

1873GOV ChroniclesUral Regional School Programming Contest 2011744340

2053BiologyUral Championship 2015413067

2063Black and WhiteUral Regional School Programming Contest 2015353398