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Problem set. Tricky Problems


IDTitleSourceAuthorsDifficulty

1032Find a MultipleUral Championship 19994440298

1040Airline CompanyUSU Championship 20001503999

1092TransversalUSU Local Contest. March 20015452303

1105Observers ColoringTetrahedron Team Online Contest May 2001589821

1107Warehouse ProblemTetrahedron Team Online Contest May 20011157421

1113JeepBulgarian Online Contest September 20011874262

1130Nikifor's WalkUSU Championship 2001518936

1175Strange SequenceUSU Personal Contest 2002510955

141140 Islands KnightsUSU Championship 20051553121

1420Integer-Valued Complex DivisionUSU Championship 20052631886

1481Winning ChancesUSU Championship 20061942354

1569Networking the “Iset”USU Championship 2007464940

1578Mammoth HuntAutumn School Contest 2007498876

1614National Project “Trams”Ural Championship 2008501841

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1223080

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1702074

1781Clean CodeUral SU Championship 20101572111

1876Centipede's MorningUral Regional School Programming Contest 2011607253

2167Cipher Message 5Ural School Programming Contest 2022103477