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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20023798117

1306Sequence MedianUral Championship 19982990151

1220StacksUSU Championship 20021551284

1873GOV ChroniclesUral Regional School Programming Contest 2011697348

2063Black and WhiteUral Regional School Programming Contest 2015333386

1230Introspective ProgramNEERC 2002 Central Subregional599729

1546Japanese SortingUral Championship 20073511107

1307ArchiverUral Championship 2004. Round 13471271

1378Artificial IntelligenceUral Championship 2005. Round 12771606

1704DemodulationUral Championship 20091052856

2053BiologyUral Championship 2015383011

1509Domino RecognitionNEERC 2006 Eastern Subregional1033701

1365Testing CalculatorUral Championship 2005. Round 2844887

1363HalftonesUral Championship 2005. Round 2685890

1399Economical Director2810818