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Problem set. Tricky Problems


IDTitleSourceAuthorsDifficulty

1032Find a MultipleUral Championship 19994385299

1040Airline CompanyUSU Championship 20001496993

1092TransversalUSU Local Contest. March 20015412295

1105Observers ColoringTetrahedron Team Online Contest May 2001583820

1107Warehouse ProblemTetrahedron Team Online Contest May 20011149420

1113JeepBulgarian Online Contest September 20011866260

1130Nikifor's WalkUSU Championship 2001513935

1175Strange SequenceUSU Personal Contest 2002506952

141140 Islands KnightsUSU Championship 20051543109

1420Integer-Valued Complex DivisionUSU Championship 20052631868

1481Winning ChancesUSU Championship 20061922351

1569Networking the “Iset”USU Championship 2007454948

1578Mammoth HuntAutumn School Contest 2007494872

1614National Project “Trams”Ural Championship 2008498834

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1213057

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1692049

1781Clean CodeUral SU Championship 20101572071

1876Centipede's MorningUral Regional School Programming Contest 2011599253

2167Cipher Message 5Ural School Programming Contest 202276513