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Problem set. Tricky Problems


IDTitleSourceAuthorsDifficulty

1032Find a MultipleUral Championship 19993901298

1040Airline CompanyUSU Championship 20001341982

1092TransversalUSU Local Contest. March 20014822282

1105Observers ColoringTetrahedron Team Online Contest May 2001515823

1107Warehouse ProblemTetrahedron Team Online Contest May 20011029416

1113JeepBulgarian Online Contest September 20011684257

1130Nikifor's WalkUSU Championship 2001436976

1175Strange SequenceUSU Personal Contest 2002451949

141140 Islands KnightsUSU Championship 20051432995

1420Integer-Valued Complex DivisionUSU Championship 20052581710

1481Winning ChancesUSU Championship 20061672369

1569Networking the “Iset”USU Championship 20073551043

1578Mammoth HuntAutumn School Contest 2007420884

1614National Project “Trams”Ural Championship 2008454782

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1142719

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1491886

1781Clean CodeUral SU Championship 20101262035

1876Centipede's MorningUral Regional School Programming Contest 2011478451