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Problem set. Tricky Problems


IDTitleSourceAuthorsDifficulty

1032Find a MultipleUral Championship 19994386299

1040Airline CompanyUSU Championship 20001497992

1092TransversalUSU Local Contest. March 20015422290

1105Observers ColoringTetrahedron Team Online Contest May 2001584819

1107Warehouse ProblemTetrahedron Team Online Contest May 20011150419

1113JeepBulgarian Online Contest September 20011867260

1130Nikifor's WalkUSU Championship 2001514934

1175Strange SequenceUSU Personal Contest 2002507950

141140 Islands KnightsUSU Championship 20051553090

1420Integer-Valued Complex DivisionUSU Championship 20052641861

1481Winning ChancesUSU Championship 20061932339

1569Networking the “Iset”USU Championship 2007455946

1578Mammoth HuntAutumn School Contest 2007495870

1614National Project “Trams”Ural Championship 2008499833

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1223033

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1702038

1781Clean CodeUral SU Championship 20101582059

1876Centipede's MorningUral Regional School Programming Contest 2011599353

2167Cipher Message 5Ural School Programming Contest 202277507