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Problem set. Tricky Problems


IDTitleSourceAuthorsDifficulty

1032Find a MultipleUral Championship 19994417298

1040Airline CompanyUSU Championship 20001499996

1092TransversalUSU Local Contest. March 20015432297

1105Observers ColoringTetrahedron Team Online Contest May 2001588817

1107Warehouse ProblemTetrahedron Team Online Contest May 20011155419

1113JeepBulgarian Online Contest September 20011869261

1130Nikifor's WalkUSU Championship 2001516934

1175Strange SequenceUSU Personal Contest 2002509951

141140 Islands KnightsUSU Championship 20051553103

1420Integer-Valued Complex DivisionUSU Championship 20052631875

1481Winning ChancesUSU Championship 20061932350

1569Networking the “Iset”USU Championship 2007459943

1578Mammoth HuntAutumn School Contest 2007497871

1614National Project “Trams”Ural Championship 2008500836

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1223053

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1692064

1781Clean CodeUral SU Championship 20101572088

1876Centipede's MorningUral Regional School Programming Contest 2011602353

2167Cipher Message 5Ural School Programming Contest 202289486