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Problem set. Unusual Problems


IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20024232120

1220StacksUSU Championship 20021824278

1230Introspective ProgramNEERC 2002 Central Subregional660761

1306Sequence MedianUral Championship 19983539146

1307ArchiverUral Championship 2004. Round 13921290

1363HalftonesUral Championship 2005. Round 2935082

1365Testing CalculatorUral Championship 2005. Round 21024674

1378Artificial IntelligenceUral Championship 2005. Round 13421491

1399Economical Director3710232

1509Domino RecognitionNEERC 2006 Eastern Subregional1293505

1546Japanese SortingUral Championship 2007520888

1704DemodulationUral Championship 20091153265

1873GOV ChroniclesUral Regional School Programming Contest 2011917362

2053BiologyUral Championship 2015573671

2063Black and WhiteUral Regional School Programming Contest 2015547422