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Problem set. Unusual Problems

Solved problems: show | hide  •  Sort by: id | authors | difficulty

IDTitleSourceAuthorsDifficulty

1219Symbolic SequenceUSU Championship 20024276121

1220StacksUSU Championship 20021836281

1230Introspective ProgramNEERC 2002 Central Subregional643793

1306Sequence MedianUral Championship 19983611145

1307ArchiverUral Championship 2004. Round 14031275

1363HalftonesUral Championship 2005. Round 21034703

1365Testing CalculatorUral Championship 2005. Round 21124356

1378Artificial IntelligenceUral Championship 2005. Round 13581448

1399Economical Director498298

1509Domino RecognitionNEERC 2006 Eastern Subregional1443219

1546Japanese SortingUral Championship 2007531886

1704DemodulationUral Championship 20091312965

1873GOV ChroniclesUral Regional School Programming Contest 2011938365

2053BiologyUral Championship 2015653448

2063Black and WhiteUral Regional School Programming Contest 2015564432

2222Cavalry Battle AdvancedICPC Ural Regional Contest Qualifier 2025241125
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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