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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20024170119

1220StacksUSU Championship 20021792275

1230Introspective ProgramNEERC 2002 Central Subregional645757

1306Sequence MedianUral Championship 19983489144

1307ArchiverUral Championship 2004. Round 13841281

1363HalftonesUral Championship 2005. Round 2855369

1365Testing CalculatorUral Championship 2005. Round 2964812

1378Artificial IntelligenceUral Championship 2005. Round 13361478

1399Economical Director3310844

1509Domino RecognitionNEERC 2006 Eastern Subregional1253502

1546Japanese SortingUral Championship 2007506883

1704DemodulationUral Championship 20091113235

1873GOV ChroniclesUral Regional School Programming Contest 2011885354

2053BiologyUral Championship 2015543512

2063Black and WhiteUral Regional School Programming Contest 2015494424