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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20024227120

1220StacksUSU Championship 20021818278

1230Introspective ProgramNEERC 2002 Central Subregional659760

1306Sequence MedianUral Championship 19983535146

1307ArchiverUral Championship 2004. Round 13921285

1363HalftonesUral Championship 2005. Round 2925116

1365Testing CalculatorUral Championship 2005. Round 21014701

1378Artificial IntelligenceUral Championship 2005. Round 13421486

1399Economical Director3710195

1509Domino RecognitionNEERC 2006 Eastern Subregional1293493

1546Japanese SortingUral Championship 2007517890

1704DemodulationUral Championship 20091143275

1873GOV ChroniclesUral Regional School Programming Contest 2011914360

2053BiologyUral Championship 2015563688

2063Black and WhiteUral Regional School Programming Contest 2015540423