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Problem set. Tricky Problems


IDTitleSourceAuthorsDifficulty

1032Find a MultipleUral Championship 19994360298

1040Airline CompanyUSU Championship 20001486991

1092TransversalUSU Local Contest. March 20015382288

1105Observers ColoringTetrahedron Team Online Contest May 2001580817

1107Warehouse ProblemTetrahedron Team Online Contest May 20011140419

1113JeepBulgarian Online Contest September 20011854260

1130Nikifor's WalkUSU Championship 2001506940

1175Strange SequenceUSU Personal Contest 2002505946

141140 Islands KnightsUSU Championship 20051533104

1420Integer-Valued Complex DivisionUSU Championship 20052601874

1481Winning ChancesUSU Championship 20061882377

1569Networking the “Iset”USU Championship 2007446955

1578Mammoth HuntAutumn School Contest 2007488873

1614National Project “Trams”Ural Championship 2008495830

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1203043

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1682032

1781Clean CodeUral SU Championship 20101562052

1876Centipede's MorningUral Regional School Programming Contest 2011593352

2167Cipher Message 5Ural School Programming Contest 202250607