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Problem set. Volume 2


IDTitleSourceAuthorsDifficulty

1197Lonesome KnightSpring School Contest 20021589829

1100Final StandingsTetrahedron Team Online Contest May 2001995045

1110PowerBulgarian Online Contest September 2001860552

1196History ExamSpring School Contest 2002808456

1149Sinus Dances739361

1119MetroAutumn School Contest 2001618073

1131CopyingUSU Championship 2001599775

1106Two TeamsTetrahedron Team Online Contest May 2001593276

1139City BlocksNEERC 2001 Central Subregional585077

1194HandshakesSpring School Contest 2002566180

1146Maximum SumDSAP Vietnam Online Contest November 2001561980

1180Stone GameUSU Personal Contest 2002527486

1120Sum of Sequential NumbersAutumn School Contest 2001520487

1161StripiesNEERC 2001 Northern Subregional497191

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001482093

1136ParliamentNEERC 2001 Central Subregional457899

1126Magnetic StormsUSU Championship 2001453599

1118Nontrivial NumbersAutumn School Contest 20014420102

1192Ball in a DreamSpring School Contest 20024154109

1123SalaryAutumn School Contest 20013781119

1167Bicolored HorsesRomanian Online Contest December 20013324136

1178Akbardin’s RoadsUSU Personal Contest 20023138144

1142RelationsDSAP Vietnam Online Contest November 20013044148

1152False MirrorsUral Championship 2001. Round 22800161

1135RecruitsNEERC 2001 Central Subregional2761163

1157Young TilerUral Championship 2001. Round 22724166

1102Strange DialogTetrahedron Team Online Contest May 20012626170

1193Queue at the ExamSpring School Contest 20022539178

1134CardsNEERC 2001 Central Subregional2503180

1114BoxesBulgarian Online Contest September 20012419186

1164FillwordNEERC 2001 Northern Subregional2281198

1112CoverBulgarian Online Contest September 20012275198

1138Integer PercentageNEERC 2001 Central Subregional2274198

1183Brackets SequenceNEERC 20012213205

1133Fibonacci SequenceNEERC 2001 Central Subregional2056219

1125HopscotchUSU Championship 20011992226

1122GameAutumn School Contest 20011881239

1191Catch the thief!Spring School Contest 20021875241

1150Page NumbersUral Championship 2001. Round 21871241

1108HeritageBulgarian Online Contest September 20011836245

1109ConferenceBulgarian Online Contest September 20011832245

1195Ouths and CrossesSpring School Contest 20021791252

1113JeepBulgarian Online Contest September 20011733259

1160NetworkNEERC 2001 Northern Subregional1685271

1117HierarchyAutumn School Contest 20011660271

1179Numbers in TextUSU Personal Contest 20021611280

1184Cable MasterNEERC 20011559290

1137Bus RoutesNEERC 2001 Central Subregional1540292

1153SupercomputerUral Championship 2001. Round 21520296

1190Bar of ChocolateSpring School Contest 20021492303

1124MosaicUSU Championship 20011487302

1185WallNEERC 20011478306

1127Colored BricksUSU Championship 20011444311

1116Piecewise Constant FunctionAutumn School Contest 20011407319

1156Two RoundsUral Championship 2001. Round 21372328

1121BranchesAutumn School Contest 20011330337

1176HyperchannelsUSU Personal Contest 20021257359

1141RSA Attack1233364

1140Swamp IncidentNEERC 2001 Central Subregional1226366

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011172383

1155TroubleduonsUral Championship 2001. Round 21156389

1111SquaresBulgarian Online Contest September 20011131396

1162Currency ExchangeNEERC 2001 Northern Subregional1096410

1115ShipsBulgarian Online Contest September 20011095409

1128Partition into GroupsUSU Championship 20011089411

1107Warehouse ProblemTetrahedron Team Online Contest May 20011071416

1181Cutting a Painted PolygonUSU Personal Contest 20021033436

1129Door PaintingUSU Championship 20011009444

1198Jobbery922510

1189Pairs of IntegersNEERC 2001914492

1103Pencils and CirclesTetrahedron Team Online Contest May 2001897495

1158Censored!NEERC 2001 Northern Subregional896500

1182Team Them Up!NEERC 2001888506

1172Ship RoutesRomanian Online Contest December 2001807555

1101Robot in the FieldTetrahedron Team Online Contest May 2001806551

1143Electric PathDSAP Vietnam Online Contest November 2001792564

1132Square Root756591

1186Chemical ReactionsNEERC 2001657682

1174Weird PermutationsRomanian Online Contest December 2001651686

1169PairsRomanian Online Contest December 2001624715

1168Radio StationsRomanian Online Contest December 2001619721

1159FenceNEERC 2001 Northern Subregional616724

1147Shaping RegionsDSAP Vietnam Online Contest November 2001561793

1105Observers ColoringTetrahedron Team Online Contest May 2001537821

1154Mages ContestUral Championship 2001. Round 2515863

1165SubnumberNEERC 2001 Northern Subregional500888

1130Nikifor's WalkUSU Championship 2001476930

1175Strange SequenceUSU Personal Contest 2002475937

1151RadiobeaconsUral Championship 2001. Round 24231046

1173Lazy SnailRomanian Online Contest December 20014191056

1171Lost in SpaceRomanian Online Contest December 20013381302

1177Like ComparisonsUSU Personal Contest 20023351317

1170DesertRomanian Online Contest December 20012961481

1148Building TowersDSAP Vietnam Online Contest November 20012471761

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012381825

1163ChapaevNEERC 2001 Northern Subregional2261920

1187Statistical TroubleNEERC 20012172004

1188LibraryNEERC 20012022145

1166Funny Card GameNEERC 2001 Northern Subregional1213556

1199Mouse1083624