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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20024207119

1220StacksUSU Championship 20021805277

1230Introspective ProgramNEERC 2002 Central Subregional652758

1306Sequence MedianUral Championship 19983521145

1307ArchiverUral Championship 2004. Round 13871286

1363HalftonesUral Championship 2005. Round 2865374

1365Testing CalculatorUral Championship 2005. Round 2964867

1378Artificial IntelligenceUral Championship 2005. Round 13391482

1399Economical Director3410742

1509Domino RecognitionNEERC 2006 Eastern Subregional1273497

1546Japanese SortingUral Championship 2007512886

1704DemodulationUral Championship 20091113295

1873GOV ChroniclesUral Regional School Programming Contest 2011903356

2053BiologyUral Championship 2015543656

2063Black and WhiteUral Regional School Programming Contest 2015528414