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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20023852116

1220StacksUSU Championship 20021566285

1230Introspective ProgramNEERC 2002 Central Subregional601736

1306Sequence MedianUral Championship 19983041150

1307ArchiverUral Championship 2004. Round 13511272

1363HalftonesUral Championship 2005. Round 2705810

1365Testing CalculatorUral Championship 2005. Round 2864842

1378Artificial IntelligenceUral Championship 2005. Round 12981514

1399Economical Director2910691

1509Domino RecognitionNEERC 2006 Eastern Subregional1043720

1546Japanese SortingUral Championship 2007422939

1704DemodulationUral Championship 20091062890

1873GOV ChroniclesUral Regional School Programming Contest 2011734341

2053BiologyUral Championship 2015393124

2063Black and WhiteUral Regional School Programming Contest 2015345397