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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20023980116

1220StacksUSU Championship 20021696271

1230Introspective ProgramNEERC 2002 Central Subregional621733

1306Sequence MedianUral Championship 19983279143

1307ArchiverUral Championship 2004. Round 13591279

1363HalftonesUral Championship 2005. Round 2735753

1365Testing CalculatorUral Championship 2005. Round 2884872

1378Artificial IntelligenceUral Championship 2005. Round 13151474

1399Economical Director3010769

1509Domino RecognitionNEERC 2006 Eastern Subregional1063773

1546Japanese SortingUral Championship 2007468878

1704DemodulationUral Championship 20091063025

1873GOV ChroniclesUral Regional School Programming Contest 2011795337

2053BiologyUral Championship 2015453148

2063Black and WhiteUral Regional School Programming Contest 2015401392