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Problem set. Volume 2


1197Lonesome KnightSpring School Contest 20021598129

1100Final StandingsTetrahedron Team Online Contest May 20011000545

1110PowerBulgarian Online Contest September 2001864452

1196History ExamSpring School Contest 2002816356

1149Sinus Dances743961

1119MetroAutumn School Contest 2001622173

1131CopyingUSU Championship 2001601875

1106Two TeamsTetrahedron Team Online Contest May 2001596376

1139City BlocksNEERC 2001 Central Subregional588477

1194HandshakesSpring School Contest 2002569780

1146Maximum SumDSAP Vietnam Online Contest November 2001565380

1180Stone GameUSU Personal Contest 2002530586

1120Sum of Sequential NumbersAutumn School Contest 2001522487

1161StripiesNEERC 2001 Northern Subregional499991

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001485093

1136ParliamentNEERC 2001 Central Subregional459399

1126Magnetic StormsUSU Championship 2001455399

1118Nontrivial NumbersAutumn School Contest 20014440102

1192Ball in a DreamSpring School Contest 20024169109

1123SalaryAutumn School Contest 20013805119

1167Bicolored HorsesRomanian Online Contest December 20013351135

1178Akbardin’s RoadsUSU Personal Contest 20023146145

1142RelationsDSAP Vietnam Online Contest November 20013056148

1152False MirrorsUral Championship 2001. Round 22822161

1135RecruitsNEERC 2001 Central Subregional2792162

1157Young TilerUral Championship 2001. Round 22734166

1102Strange DialogTetrahedron Team Online Contest May 20012641170

1193Queue at the ExamSpring School Contest 20022546179

1134CardsNEERC 2001 Central Subregional2514180

1114BoxesBulgarian Online Contest September 20012431186

1164FillwordNEERC 2001 Northern Subregional2293198

1138Integer PercentageNEERC 2001 Central Subregional2282198

1112CoverBulgarian Online Contest September 20012281198

1183Brackets SequenceNEERC 20012228204

1133Fibonacci SequenceNEERC 2001 Central Subregional2069219

1125HopscotchUSU Championship 20011999226

1150Page NumbersUral Championship 2001. Round 21888240

1122GameAutumn School Contest 20011886239

1191Catch the thief!Spring School Contest 20021882241

1109ConferenceBulgarian Online Contest September 20011843245

1108HeritageBulgarian Online Contest September 20011842245

1195Ouths and CrossesSpring School Contest 20021802252

1113JeepBulgarian Online Contest September 20011737260

1160NetworkNEERC 2001 Northern Subregional1697271

1117HierarchyAutumn School Contest 20011665271

1179Numbers in TextUSU Personal Contest 20021612281

1184Cable MasterNEERC 20011565290

1153SupercomputerUral Championship 2001. Round 21525296

1124MosaicUSU Championship 20011497301

1190Bar of ChocolateSpring School Contest 20021494304

1185WallNEERC 20011486305

1127Colored BricksUSU Championship 20011451311

1116Piecewise Constant FunctionAutumn School Contest 20011412319

1156Two RoundsUral Championship 2001. Round 21384326

1121BranchesAutumn School Contest 20011332338

1137Bus RoutesNEERC 2001 Central Subregional1311344

1176HyperchannelsUSU Personal Contest 20021266358

1141RSA Attack1241363

1140Swamp IncidentNEERC 2001 Central Subregional1230366

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011180382

1155TroubleduonsUral Championship 2001. Round 21161388

1111SquaresBulgarian Online Contest September 20011139395

1128Partition into GroupsUSU Championship 20011103408

1162Currency ExchangeNEERC 2001 Northern Subregional1102409

1115ShipsBulgarian Online Contest September 20011100409

1107Warehouse ProblemTetrahedron Team Online Contest May 20011077415

1181Cutting a Painted PolygonUSU Personal Contest 20021037436

1129Door PaintingUSU Championship 20011014443


1189Pairs of IntegersNEERC 2001923489

1103Pencils and CirclesTetrahedron Team Online Contest May 2001902495

1158Censored!NEERC 2001 Northern Subregional900500

1182Team Them Up!NEERC 2001892506

1101Robot in the FieldTetrahedron Team Online Contest May 2001811549

1172Ship RoutesRomanian Online Contest December 2001811554

1143Electric PathDSAP Vietnam Online Contest November 2001795565

1132Square Root761589

1186Chemical ReactionsNEERC 2001658683

1174Weird PermutationsRomanian Online Contest December 2001654685

1169PairsRomanian Online Contest December 2001627714

1168Radio StationsRomanian Online Contest December 2001625717

1159FenceNEERC 2001 Northern Subregional617726

1147Shaping RegionsDSAP Vietnam Online Contest November 2001566789

1105Observers ColoringTetrahedron Team Online Contest May 2001540820

1154Mages ContestUral Championship 2001. Round 2516865

1165SubnumberNEERC 2001 Northern Subregional504885

1130Nikifor's WalkUSU Championship 2001478930

1175Strange SequenceUSU Personal Contest 2002475941

1151RadiobeaconsUral Championship 2001. Round 24271041

1173Lazy SnailRomanian Online Contest December 20014221053

1171Lost in SpaceRomanian Online Contest December 20013401300

1177Like ComparisonsUSU Personal Contest 20023381311

1170DesertRomanian Online Contest December 20012981478

1148Building TowersDSAP Vietnam Online Contest November 20012481762

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012381833

1163ChapaevNEERC 2001 Northern Subregional2261928

1187Statistical TroubleNEERC 20012172012

1188LibraryNEERC 20012062114

1166Funny Card GameNEERC 2001 Northern Subregional1213570