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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20024189119

1220StacksUSU Championship 20021798276

1230Introspective ProgramNEERC 2002 Central Subregional651755

1306Sequence MedianUral Championship 19983502145

1307ArchiverUral Championship 2004. Round 13871280

1363HalftonesUral Championship 2005. Round 2855402

1365Testing CalculatorUral Championship 2005. Round 2964841

1378Artificial IntelligenceUral Championship 2005. Round 13381479

1399Economical Director3410675

1509Domino RecognitionNEERC 2006 Eastern Subregional1253527

1546Japanese SortingUral Championship 2007510883

1704DemodulationUral Championship 20091113267

1873GOV ChroniclesUral Regional School Programming Contest 2011897354

2053BiologyUral Championship 2015543589

2063Black and WhiteUral Regional School Programming Contest 2015522411