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Ural State University
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Problem set. Tricky Problems


IDTitleSourceAcceptedAuthors

1032Find a multipleUral Championship 199930%2507

1040Airline companyUSU Championship 200021%763

1092TransversalUSU Local Contest. March 200116%316

1105Observers ColoringTetrahedron Team Online Contest May 200116%337

1107Warehouse ProblemTetrahedron Team Online Contest May 200135%656

1113JeepBulgarian Online Contest September 200142%1114

1130Nikifor's walkUSU Championship 20018%241

1175Strange sequenceUSU Personal Contest 200217%289

141140 Islands KnightsUSU Championship 200515%82

1420Integer-Valued Complex DivisionUSU Championship 200512%154

1481Winning ChancesUSU Championship 200610%112

1569Networking the “Iset”USU Championship 200719%152

1578Mammoth HuntAutumn School Contest 200733%185

1614National Project “Trams”Ural Championship 200851%265

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest6%38

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest27%37