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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20024101118

1220StacksUSU Championship 20021758274

1230Introspective ProgramNEERC 2002 Central Subregional634753

1306Sequence MedianUral Championship 19983430143

1307ArchiverUral Championship 2004. Round 13781273

1363HalftonesUral Championship 2005. Round 2795610

1365Testing CalculatorUral Championship 2005. Round 2934847

1378Artificial IntelligenceUral Championship 2005. Round 13291477

1399Economical Director3210822

1509Domino RecognitionNEERC 2006 Eastern Subregional1213520

1546Japanese SortingUral Championship 2007495879

1704DemodulationUral Championship 20091113124

1873GOV ChroniclesUral Regional School Programming Contest 2011857348

2053BiologyUral Championship 2015533296

2063Black and WhiteUral Regional School Programming Contest 2015429447