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Problem set. Tricky Problems


IDTitleSourceAuthorsDifficulty

1032Find a MultipleUral Championship 19993755293

1040Airline CompanyUSU Championship 20001276975

1092TransversalUSU Local Contest. March 20014602260

1105Observers ColoringTetrahedron Team Online Contest May 2001494811

1107Warehouse ProblemTetrahedron Team Online Contest May 2001978414

1113JeepBulgarian Online Contest September 20011614253

1130Nikifor's WalkUSU Championship 2001412977

1175Strange SequenceUSU Personal Contest 2002441919

141140 Islands KnightsUSU Championship 20051353007

1420Integer-Valued Complex DivisionUSU Championship 20052461703

1481Winning ChancesUSU Championship 20061592341

1569Networking the “Iset”USU Championship 20073241064

1578Mammoth HuntAutumn School Contest 2007398869

1614National Project “Trams”Ural Championship 2008433761

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1072649

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1321910

1781Clean CodeUral SU Championship 20101241845

1876Centipede's MorningUral Regional School Programming Contest 2011412252