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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20023648118

1220StacksUSU Championship 20021517282

1230Introspective ProgramNEERC 2002 Central Subregional587721

1306Sequence MedianUral Championship 19982861153

1307ArchiverUral Championship 2004. Round 13411254

1363HalftonesUral Championship 2005. Round 2655950

1365Testing CalculatorUral Championship 2005. Round 2804958

1378Artificial IntelligenceUral Championship 2005. Round 12691605

1399Economical Director2710724

1509Domino RecognitionNEERC 2006 Eastern Subregional1023608

1546Japanese SortingUral Championship 20073061218

1704DemodulationUral Championship 20091032763

1873GOV ChroniclesUral Regional School Programming Contest 2011601372

2053BiologyUral Championship 2015352750

2063Black and WhiteUral Regional School Programming Contest 2015300359