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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20024028117

1220StacksUSU Championship 20021725272

1230Introspective ProgramNEERC 2002 Central Subregional628741

1306Sequence MedianUral Championship 19983350143

1307ArchiverUral Championship 2004. Round 13651284

1363HalftonesUral Championship 2005. Round 2755731

1365Testing CalculatorUral Championship 2005. Round 2894921

1378Artificial IntelligenceUral Championship 2005. Round 13201481

1399Economical Director3110765

1509Domino RecognitionNEERC 2006 Eastern Subregional1193474

1546Japanese SortingUral Championship 2007482875

1704DemodulationUral Championship 20091093050

1873GOV ChroniclesUral Regional School Programming Contest 2011822342

2053BiologyUral Championship 2015483250

2063Black and WhiteUral Regional School Programming Contest 2015417414