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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20023429120

1220StacksUSU Championship 20021470278

1230Introspective ProgramNEERC 2002 Central Subregional570710

1306Sequence MedianUral Championship 19982689156

1307ArchiverUral Championship 2004. Round 13331230

1363HalftonesUral Championship 2005. Round 2596203

1365Testing CalculatorUral Championship 2005. Round 2764977

1378Artificial IntelligenceUral Championship 2005. Round 12441691

1399Economical Director2610469

1509Domino RecognitionNEERC 2006 Eastern Subregional983560

1546Japanese SortingUral Championship 20072821249

1704DemodulationUral Championship 2009982681

1873GOV ChroniclesUral Regional School Programming Contest 2011455435

2053BiologyUral Championship 2015302372

2063Black and WhiteUral Regional School Programming Contest 2015234336