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Problem set. Volume 2


1197Lonesome KnightSpring School Contest 20021617428

1100Final StandingsTetrahedron Team Online Contest May 20011018345

1110PowerBulgarian Online Contest September 2001873552

1196History ExamSpring School Contest 2002834755

1149Sinus Dances752461

1119MetroAutumn School Contest 2001632472

1131CopyingUSU Championship 2001607575

1106Two TeamsTetrahedron Team Online Contest May 2001602576

1139City BlocksNEERC 2001 Central Subregional593477

1146Maximum SumDSAP Vietnam Online Contest November 2001575080

1194HandshakesSpring School Contest 2002573280

1180Stone GameUSU Personal Contest 2002534086

1120Sum of Sequential NumbersAutumn School Contest 2001526087

1161StripiesNEERC 2001 Northern Subregional504391

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001489093

1126Magnetic StormsUSU Championship 2001477996

1136ParliamentNEERC 2001 Central Subregional461999

1118Nontrivial NumbersAutumn School Contest 20014481102

1192Ball in a DreamSpring School Contest 20024195110

1123SalaryAutumn School Contest 20013828119

1167Bicolored HorsesRomanian Online Contest December 20013389135

1178Akbardin’s RoadsUSU Personal Contest 20023167145

1142RelationsDSAP Vietnam Online Contest November 20013084148

1152False MirrorsUral Championship 2001. Round 22888159

1135RecruitsNEERC 2001 Central Subregional2815162

1157Young TilerUral Championship 2001. Round 22750166

1102Strange DialogTetrahedron Team Online Contest May 20012660171

1134CardsNEERC 2001 Central Subregional2539180

1193Queue at the ExamSpring School Contest 20022559180

1114BoxesBulgarian Online Contest September 20012447186

1112CoverBulgarian Online Contest September 20012445187

1138Integer PercentageNEERC 2001 Central Subregional2304198

1164FillwordNEERC 2001 Northern Subregional2305199

1183Brackets SequenceNEERC 20012283201

1133Fibonacci SequenceNEERC 2001 Central Subregional2088219

1125HopscotchUSU Championship 20012013227

1160NetworkNEERC 2001 Northern Subregional2009231

1122GameAutumn School Contest 20011901240

1150Page NumbersUral Championship 2001. Round 21896241

1191Catch the thief!Spring School Contest 20021889243

1108HeritageBulgarian Online Contest September 20011854246

1109ConferenceBulgarian Online Contest September 20011854246

1195Ouths and CrossesSpring School Contest 20021817252

1113JeepBulgarian Online Contest September 20011748261

1184Cable MasterNEERC 20011741263

1117HierarchyAutumn School Contest 20011680271

1179Numbers in TextUSU Personal Contest 20021621283

1153SupercomputerUral Championship 2001. Round 21535297

1124MosaicUSU Championship 20011509302

1190Bar of ChocolateSpring School Contest 20021507304

1185WallNEERC 20011503305

1127Colored BricksUSU Championship 20011462312

1155TroubleduonsUral Championship 2001. Round 21459313

1116Piecewise Constant FunctionAutumn School Contest 20011428319

1156Two RoundsUral Championship 2001. Round 21398326

1121BranchesAutumn School Contest 20011345338

1137Bus RoutesNEERC 2001 Central Subregional1333342

1162Currency ExchangeNEERC 2001 Northern Subregional1324345

1176HyperchannelsUSU Personal Contest 20021285356

1141RSA Attack1254363

1140Swamp IncidentNEERC 2001 Central Subregional1236368

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011195381

1111SquaresBulgarian Online Contest September 20011145397

1115ShipsBulgarian Online Contest September 20011109409

1128Partition into GroupsUSU Championship 20011108410

1107Warehouse ProblemTetrahedron Team Online Contest May 20011091414

1181Cutting a Painted PolygonUSU Personal Contest 20021043438

1129Door PaintingUSU Championship 20011029441

1189Pairs of IntegersNEERC 2001928492

1103Pencils and CirclesTetrahedron Team Online Contest May 2001910495

1158Censored!NEERC 2001 Northern Subregional913498

1182Team Them Up!NEERC 2001894510


1172Ship RoutesRomanian Online Contest December 2001826550

1101Robot in the FieldTetrahedron Team Online Contest May 2001815552

1143Electric PathDSAP Vietnam Online Contest November 2001800567

1132Square Root783579

1186Chemical ReactionsNEERC 2001665683

1174Weird PermutationsRomanian Online Contest December 2001658688

1169PairsRomanian Online Contest December 2001633715

1168Radio StationsRomanian Online Contest December 2001628721

1159FenceNEERC 2001 Northern Subregional624725

1147Shaping RegionsDSAP Vietnam Online Contest November 2001582776

1105Observers ColoringTetrahedron Team Online Contest May 2001555807

1154Mages ContestUral Championship 2001. Round 2521865

1165SubnumberNEERC 2001 Northern Subregional508887

1130Nikifor's WalkUSU Championship 2001482932

1175Strange SequenceUSU Personal Contest 2002481939

1151RadiobeaconsUral Championship 2001. Round 24301044

1173Lazy SnailRomanian Online Contest December 20014281050

1177Like ComparisonsUSU Personal Contest 20023551263

1171Lost in SpaceRomanian Online Contest December 20013441299

1170DesertRomanian Online Contest December 20012991488

1148Building TowersDSAP Vietnam Online Contest November 20012531746

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012391844

1163ChapaevNEERC 2001 Northern Subregional2261947

1187Statistical TroubleNEERC 20012172032

1188LibraryNEERC 20012072126

1166Funny Card GameNEERC 2001 Northern Subregional1253497