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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20023992116

1220StacksUSU Championship 20021702271

1230Introspective ProgramNEERC 2002 Central Subregional622735

1306Sequence MedianUral Championship 19983301143

1307ArchiverUral Championship 2004. Round 13601281

1363HalftonesUral Championship 2005. Round 2735780

1365Testing CalculatorUral Championship 2005. Round 2884895

1378Artificial IntelligenceUral Championship 2005. Round 13171471

1399Economical Director3010830

1509Domino RecognitionNEERC 2006 Eastern Subregional1183438

1546Japanese SortingUral Championship 2007473874

1704DemodulationUral Championship 20091063049

1873GOV ChroniclesUral Regional School Programming Contest 2011798339

2053BiologyUral Championship 2015463155

2063Black and WhiteUral Regional School Programming Contest 2015404398