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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20023620118

1220StacksUSU Championship 20021511282

1230Introspective ProgramNEERC 2002 Central Subregional585720

1306Sequence MedianUral Championship 19982838154

1307ArchiverUral Championship 2004. Round 13411249

1363HalftonesUral Championship 2005. Round 2646004

1365Testing CalculatorUral Championship 2005. Round 2804937

1378Artificial IntelligenceUral Championship 2005. Round 12691598

1399Economical Director2610963

1509Domino RecognitionNEERC 2006 Eastern Subregional1013622

1546Japanese SortingUral Championship 20073031223

1704DemodulationUral Championship 20091012791

1873GOV ChroniclesUral Regional School Programming Contest 2011574385

2053BiologyUral Championship 2015322873

2063Black and WhiteUral Regional School Programming Contest 2015294356