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Problem set. Tricky Problems


IDTitleSourceAuthorsDifficulty

1032Find a MultipleUral Championship 19994384299

1040Airline CompanyUSU Championship 20001495993

1092TransversalUSU Local Contest. March 20015412293

1105Observers ColoringTetrahedron Team Online Contest May 2001584818

1107Warehouse ProblemTetrahedron Team Online Contest May 20011150419

1113JeepBulgarian Online Contest September 20011866260

1130Nikifor's WalkUSU Championship 2001513935

1175Strange SequenceUSU Personal Contest 2002507950

141140 Islands KnightsUSU Championship 20051553088

1420Integer-Valued Complex DivisionUSU Championship 20052641860

1481Winning ChancesUSU Championship 20061932337

1569Networking the “Iset”USU Championship 2007455945

1578Mammoth HuntAutumn School Contest 2007493873

1614National Project “Trams”Ural Championship 2008498834

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1223030

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1702035

1781Clean CodeUral SU Championship 20101582056

1876Centipede's MorningUral Regional School Programming Contest 2011598653

2167Cipher Message 5Ural School Programming Contest 202274517