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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20024182119

1220StacksUSU Championship 20021794276

1230Introspective ProgramNEERC 2002 Central Subregional650754

1306Sequence MedianUral Championship 19983496144

1307ArchiverUral Championship 2004. Round 13871276

1363HalftonesUral Championship 2005. Round 2855387

1365Testing CalculatorUral Championship 2005. Round 2964828

1378Artificial IntelligenceUral Championship 2005. Round 13371479

1399Economical Director3410640

1509Domino RecognitionNEERC 2006 Eastern Subregional1253516

1546Japanese SortingUral Championship 2007508884

1704DemodulationUral Championship 20091113253

1873GOV ChroniclesUral Regional School Programming Contest 2011894353

2053BiologyUral Championship 2015543554

2063Black and WhiteUral Regional School Programming Contest 2015517411