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Problem set. Tricky Problems


IDTitleSourceAuthorsDifficulty

1032Find a MultipleUral Championship 19993987298

1040Airline CompanyUSU Championship 20001364985

1092TransversalUSU Local Contest. March 20015022238

1105Observers ColoringTetrahedron Team Online Contest May 2001524826

1107Warehouse ProblemTetrahedron Team Online Contest May 20011052415

1113JeepBulgarian Online Contest September 20011704259

1130Nikifor's WalkUSU Championship 2001444978

1175Strange SequenceUSU Personal Contest 2002461948

141140 Islands KnightsUSU Championship 20051443030

1420Integer-Valued Complex DivisionUSU Championship 20052651697

1481Winning ChancesUSU Championship 20061732341

1569Networking the “Iset”USU Championship 20073671036

1578Mammoth HuntAutumn School Contest 2007426894

1614National Project “Trams”Ural Championship 2008465785

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1162757

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1551884

1781Clean CodeUral SU Championship 20101272103

1876Centipede's MorningUral Regional School Programming Contest 2011505251