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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20024183119

1220StacksUSU Championship 20021795276

1230Introspective ProgramNEERC 2002 Central Subregional650755

1306Sequence MedianUral Championship 19983499144

1307ArchiverUral Championship 2004. Round 13871277

1363HalftonesUral Championship 2005. Round 2855391

1365Testing CalculatorUral Championship 2005. Round 2964831

1378Artificial IntelligenceUral Championship 2005. Round 13371480

1399Economical Director3410648

1509Domino RecognitionNEERC 2006 Eastern Subregional1253518

1546Japanese SortingUral Championship 2007510881

1704DemodulationUral Championship 20091113256

1873GOV ChroniclesUral Regional School Programming Contest 2011894353

2053BiologyUral Championship 2015543562

2063Black and WhiteUral Regional School Programming Contest 2015517412