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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20024222120

1220StacksUSU Championship 20021816278

1230Introspective ProgramNEERC 2002 Central Subregional656761

1306Sequence MedianUral Championship 19983532146

1307ArchiverUral Championship 2004. Round 13921283

1363HalftonesUral Championship 2005. Round 2925106

1365Testing CalculatorUral Championship 2005. Round 21004735

1378Artificial IntelligenceUral Championship 2005. Round 13421483

1399Economical Director3610392

1509Domino RecognitionNEERC 2006 Eastern Subregional1283510

1546Japanese SortingUral Championship 2007517888

1704DemodulationUral Championship 20091143265

1873GOV ChroniclesUral Regional School Programming Contest 2011912360

2053BiologyUral Championship 2015563663

2063Black and WhiteUral Regional School Programming Contest 2015536423