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Problem set. Volume 2


IDTitleSourceAuthorsDifficulty

1197Lonesome KnightSpring School Contest 20021577129

1100Final StandingsTetrahedron Team Online Contest May 2001985145

1110PowerBulgarian Online Contest September 2001853653

1196History ExamSpring School Contest 2002799857

1149Sinus Dances734361

1119MetroAutumn School Contest 2001612773

1131CopyingUSU Championship 2001596175

1106Two TeamsTetrahedron Team Online Contest May 2001588176

1139City BlocksNEERC 2001 Central Subregional581477

1194HandshakesSpring School Contest 2002561281

1146Maximum SumDSAP Vietnam Online Contest November 2001557781

1180Stone GameUSU Personal Contest 2002526386

1120Sum of Sequential NumbersAutumn School Contest 2001520186

1161StripiesNEERC 2001 Northern Subregional494991

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001479993

1136ParliamentNEERC 2001 Central Subregional455799

1126Magnetic StormsUSU Championship 20014505100

1118Nontrivial NumbersAutumn School Contest 20014390102

1192Ball in a DreamSpring School Contest 20024133109

1123SalaryAutumn School Contest 20013768119

1167Bicolored HorsesRomanian Online Contest December 20013296136

1178Akbardin’s RoadsUSU Personal Contest 20023124144

1142RelationsDSAP Vietnam Online Contest November 20013037148

1152False MirrorsUral Championship 2001. Round 22775162

1135RecruitsNEERC 2001 Central Subregional2755163

1157Young TilerUral Championship 2001. Round 22718165

1102Strange DialogTetrahedron Team Online Contest May 20012592172

1193Queue at the ExamSpring School Contest 20022532178

1134CardsNEERC 2001 Central Subregional2488180

1114BoxesBulgarian Online Contest September 20012406186

1138Integer PercentageNEERC 2001 Central Subregional2263198

1112CoverBulgarian Online Contest September 20012262198

1164FillwordNEERC 2001 Northern Subregional2256199

1183Brackets SequenceNEERC 20012200205

1133Fibonacci SequenceNEERC 2001 Central Subregional2044219

1125HopscotchUSU Championship 20011984226

1122GameAutumn School Contest 20011880238

1150Page NumbersUral Championship 2001. Round 21861241

1191Catch the thief!Spring School Contest 20021858242

1108HeritageBulgarian Online Contest September 20011827245

1109ConferenceBulgarian Online Contest September 20011822245

1195Ouths and CrossesSpring School Contest 20021773254

1113JeepBulgarian Online Contest September 20011728259

1160NetworkNEERC 2001 Northern Subregional1670273

1117HierarchyAutumn School Contest 20011654270

1179Numbers in TextUSU Personal Contest 20021605280

1184Cable MasterNEERC 20011541292

1137Bus RoutesNEERC 2001 Central Subregional1532292

1153SupercomputerUral Championship 2001. Round 21512296

1190Bar of ChocolateSpring School Contest 20021487302

1185WallNEERC 20011472305

1124MosaicUSU Championship 20011471304

1127Colored BricksUSU Championship 20011431312

1116Piecewise Constant FunctionAutumn School Contest 20011403318

1156Two RoundsUral Championship 2001. Round 21351331

1121BranchesAutumn School Contest 20011324337

1176HyperchannelsUSU Personal Contest 20021252358

1141RSA Attack1230363

1140Swamp IncidentNEERC 2001 Central Subregional1211369

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011164384

1155TroubleduonsUral Championship 2001. Round 21137393

1111SquaresBulgarian Online Contest September 20011127395

1162Currency ExchangeNEERC 2001 Northern Subregional1094409

1115ShipsBulgarian Online Contest September 20011092408

1128Partition into GroupsUSU Championship 20011073416

1107Warehouse ProblemTetrahedron Team Online Contest May 20011066416

1181Cutting a Painted PolygonUSU Personal Contest 20021031435

1129Door PaintingUSU Championship 2001994448

1189Pairs of IntegersNEERC 2001912491

1198Jobbery912514

1158Censored!NEERC 2001 Northern Subregional890501

1182Team Them Up!NEERC 2001885506

1103Pencils and CirclesTetrahedron Team Online Contest May 2001884500

1172Ship RoutesRomanian Online Contest December 2001804554

1101Robot in the FieldTetrahedron Team Online Contest May 2001795555

1143Electric PathDSAP Vietnam Online Contest November 2001781570

1132Square Root753590

1174Weird PermutationsRomanian Online Contest December 2001649685

1186Chemical ReactionsNEERC 2001648688

1168Radio StationsRomanian Online Contest December 2001618718

1169PairsRomanian Online Contest December 2001612725

1159FenceNEERC 2001 Northern Subregional611726

1147Shaping RegionsDSAP Vietnam Online Contest November 2001559792

1105Observers ColoringTetrahedron Team Online Contest May 2001534822

1154Mages ContestUral Championship 2001. Round 2504877

1165SubnumberNEERC 2001 Northern Subregional499886

1175Strange SequenceUSU Personal Contest 2002466950

1130Nikifor's WalkUSU Championship 2001450978

1151RadiobeaconsUral Championship 2001. Round 24201049

1173Lazy SnailRomanian Online Contest December 20014171057

1171Lost in SpaceRomanian Online Contest December 20013371300

1177Like ComparisonsUSU Personal Contest 20023341315

1170DesertRomanian Online Contest December 20012911499

1148Building TowersDSAP Vietnam Online Contest November 20012471754

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012381817

1163ChapaevNEERC 2001 Northern Subregional2211953

1187Statistical TroubleNEERC 20012142021

1188LibraryNEERC 20012002156

1166Funny Card GameNEERC 2001 Northern Subregional1203568

1199Mouse1053700