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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20024136118

1220StacksUSU Championship 20021774275

1230Introspective ProgramNEERC 2002 Central Subregional640754

1306Sequence MedianUral Championship 19983461144

1307ArchiverUral Championship 2004. Round 13821273

1363HalftonesUral Championship 2005. Round 2835425

1365Testing CalculatorUral Championship 2005. Round 2934898

1378Artificial IntelligenceUral Championship 2005. Round 13341470

1399Economical Director3210957

1509Domino RecognitionNEERC 2006 Eastern Subregional1243483

1546Japanese SortingUral Championship 2007499883

1704DemodulationUral Championship 20091113178

1873GOV ChroniclesUral Regional School Programming Contest 2011870351

2053BiologyUral Championship 2015533427

2063Black and WhiteUral Regional School Programming Contest 2015472425