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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20023552119

1220StacksUSU Championship 20021499280

1230Introspective ProgramNEERC 2002 Central Subregional577719

1306Sequence MedianUral Championship 19982779155

1307ArchiverUral Championship 2004. Round 13381242

1363HalftonesUral Championship 2005. Round 2606263

1365Testing CalculatorUral Championship 2005. Round 2794926

1378Artificial IntelligenceUral Championship 2005. Round 12641606

1399Economical Director2610784

1509Domino RecognitionNEERC 2006 Eastern Subregional1013564

1546Japanese SortingUral Championship 20072961229

1704DemodulationUral Championship 2009992774

1873GOV ChroniclesUral Regional School Programming Contest 2011512415

2053BiologyUral Championship 2015302783

2063Black and WhiteUral Regional School Programming Contest 2015278342