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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20023534118

1220StacksUSU Championship 20021490280

1230Introspective ProgramNEERC 2002 Central Subregional575718

1306Sequence MedianUral Championship 19982765155

1307ArchiverUral Championship 2004. Round 13361243

1363HalftonesUral Championship 2005. Round 2596321

1365Testing CalculatorUral Championship 2005. Round 2794900

1378Artificial IntelligenceUral Championship 2005. Round 12601621

1399Economical Director2610715

1509Domino RecognitionNEERC 2006 Eastern Subregional983641

1546Japanese SortingUral Championship 20072911241

1704DemodulationUral Championship 2009982774

1873GOV ChroniclesUral Regional School Programming Contest 2011501418

2053BiologyUral Championship 2015302693

2063Black and WhiteUral Regional School Programming Contest 2015264346