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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20023744117

1220StacksUSU Championship 20021537284

1230Introspective ProgramNEERC 2002 Central Subregional597724

1306Sequence MedianUral Championship 19982944152

1307ArchiverUral Championship 2004. Round 13471259

1363HalftonesUral Championship 2005. Round 2665990

1365Testing CalculatorUral Championship 2005. Round 2834895

1378Artificial IntelligenceUral Championship 2005. Round 12721620

1399Economical Director2710988

1509Domino RecognitionNEERC 2006 Eastern Subregional1033662

1546Japanese SortingUral Championship 20073461109

1704DemodulationUral Championship 20091052811

1873GOV ChroniclesUral Regional School Programming Contest 2011662357

2053BiologyUral Championship 2015382874

2063Black and WhiteUral Regional School Programming Contest 2015323377