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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20023963116

1220StacksUSU Championship 20021686271

1230Introspective ProgramNEERC 2002 Central Subregional616734

1306Sequence MedianUral Championship 19983252144

1307ArchiverUral Championship 2004. Round 13531292

1363HalftonesUral Championship 2005. Round 2715858

1365Testing CalculatorUral Championship 2005. Round 2874892

1378Artificial IntelligenceUral Championship 2005. Round 13081497

1399Economical Director2910963

1509Domino RecognitionNEERC 2006 Eastern Subregional1063746

1546Japanese SortingUral Championship 2007467873

1704DemodulationUral Championship 20091062994

1873GOV ChroniclesUral Regional School Programming Contest 2011790334

2053BiologyUral Championship 2015443120

2063Black and WhiteUral Regional School Programming Contest 2015387394