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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20023892116

1306Sequence MedianUral Championship 19983189145

1220StacksUSU Championship 20021642275

1873GOV ChroniclesUral Regional School Programming Contest 2011763335

2063Black and WhiteUral Regional School Programming Contest 2015365394

1230Introspective ProgramNEERC 2002 Central Subregional605738

1546Japanese SortingUral Championship 2007427938

1307ArchiverUral Championship 2004. Round 13511283

1378Artificial IntelligenceUral Championship 2005. Round 13041498

1704DemodulationUral Championship 20091062934

2053BiologyUral Championship 2015423070

1509Domino RecognitionNEERC 2006 Eastern Subregional1043759

1365Testing CalculatorUral Championship 2005. Round 2874834

1363HalftonesUral Championship 2005. Round 2705861

1399Economical Director2910807