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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20024202119

1220StacksUSU Championship 20021802276

1230Introspective ProgramNEERC 2002 Central Subregional652757

1306Sequence MedianUral Championship 19983515145

1307ArchiverUral Championship 2004. Round 13871284

1363HalftonesUral Championship 2005. Round 2865365

1365Testing CalculatorUral Championship 2005. Round 2964859

1378Artificial IntelligenceUral Championship 2005. Round 13391480

1399Economical Director3410721

1509Domino RecognitionNEERC 2006 Eastern Subregional1273490

1546Japanese SortingUral Championship 2007512884

1704DemodulationUral Championship 20091113286

1873GOV ChroniclesUral Regional School Programming Contest 2011900355

2053BiologyUral Championship 2015543634

2063Black and WhiteUral Regional School Programming Contest 2015526413