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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20023840116

1220StacksUSU Championship 20021561285

1230Introspective ProgramNEERC 2002 Central Subregional600734

1306Sequence MedianUral Championship 19983031150

1307ArchiverUral Championship 2004. Round 13501271

1363HalftonesUral Championship 2005. Round 2705790

1365Testing CalculatorUral Championship 2005. Round 2854876

1378Artificial IntelligenceUral Championship 2005. Round 12941529

1399Economical Director2910648

1509Domino RecognitionNEERC 2006 Eastern Subregional1043705

1546Japanese SortingUral Championship 2007419941

1704DemodulationUral Championship 20091052898

1873GOV ChroniclesUral Regional School Programming Contest 2011726341

2053BiologyUral Championship 2015393074

2063Black and WhiteUral Regional School Programming Contest 2015340396