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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20024242121

1220StacksUSU Championship 20021826279

1230Introspective ProgramNEERC 2002 Central Subregional637792

1306Sequence MedianUral Championship 19983571145

1307ArchiverUral Championship 2004. Round 13941290

1363HalftonesUral Championship 2005. Round 2935110

1365Testing CalculatorUral Championship 2005. Round 21024699

1378Artificial IntelligenceUral Championship 2005. Round 13441490

1399Economical Director419490

1509Domino RecognitionNEERC 2006 Eastern Subregional1333428

1546Japanese SortingUral Championship 2007521892

1704DemodulationUral Championship 20091193191

1873GOV ChroniclesUral Regional School Programming Contest 2011918366

2053BiologyUral Championship 2015573738

2063Black and WhiteUral Regional School Programming Contest 2015555424

2222Сavalry Battle AdvancedICPC Ural Regional Contest Qualifier 202541978