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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20023668118

1220StacksUSU Championship 20021525282

1230Introspective ProgramNEERC 2002 Central Subregional589723

1306Sequence MedianUral Championship 19982884153

1307ArchiverUral Championship 2004. Round 13421258

1363HalftonesUral Championship 2005. Round 2655983

1365Testing CalculatorUral Championship 2005. Round 2814931

1378Artificial IntelligenceUral Championship 2005. Round 12691614

1399Economical Director2710796

1509Domino RecognitionNEERC 2006 Eastern Subregional1023632

1546Japanese SortingUral Championship 20073081219

1704DemodulationUral Championship 20091042765

1873GOV ChroniclesUral Regional School Programming Contest 2011626363

2053BiologyUral Championship 2015362775

2063Black and WhiteUral Regional School Programming Contest 2015303368