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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20024059117

1220StacksUSU Championship 20021739273

1230Introspective ProgramNEERC 2002 Central Subregional630746

1306Sequence MedianUral Championship 19983391143

1307ArchiverUral Championship 2004. Round 13721274

1363HalftonesUral Championship 2005. Round 2785591

1365Testing CalculatorUral Championship 2005. Round 2914872

1378Artificial IntelligenceUral Championship 2005. Round 13241477

1399Economical Director3210634

1509Domino RecognitionNEERC 2006 Eastern Subregional1203487

1546Japanese SortingUral Championship 2007485880

1704DemodulationUral Championship 20091093101

1873GOV ChroniclesUral Regional School Programming Contest 2011841342

2053BiologyUral Championship 2015503270

2063Black and WhiteUral Regional School Programming Contest 2015424426