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Problem set. Volume 2


1197Lonesome KnightSpring School Contest 20021557729

1100Final StandingsTetrahedron Team Online Contest May 2001968046

1110PowerBulgarian Online Contest September 2001843853

1196History ExamSpring School Contest 2002787857

1149Sinus Dances723962

1119MetroAutumn School Contest 2001603574

1131CopyingUSU Championship 2001588976

1106Two TeamsTetrahedron Team Online Contest May 2001579476

1139City BlocksNEERC 2001 Central Subregional575177

1194HandshakesSpring School Contest 2002555381

1146Maximum SumDSAP Vietnam Online Contest November 2001549481

1180Stone GameUSU Personal Contest 2002521086

1120Sum of Sequential NumbersAutumn School Contest 2001514386

1161StripiesNEERC 2001 Northern Subregional489091

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001473893

1136ParliamentNEERC 2001 Central Subregional450099

1126Magnetic StormsUSU Championship 20014415101

1118Nontrivial NumbersAutumn School Contest 20014333103

1192Ball in a DreamSpring School Contest 20024090109

1123SalaryAutumn School Contest 20013721119

1167Bicolored HorsesRomanian Online Contest December 20013248137

1178Akbardin’s RoadsUSU Personal Contest 20023089145

1142RelationsDSAP Vietnam Online Contest November 20013007148

1152False MirrorsUral Championship 2001. Round 22719164

1135RecruitsNEERC 2001 Central Subregional2714164

1157Young TilerUral Championship 2001. Round 22690166

1102Strange DialogTetrahedron Team Online Contest May 20012541174

1193Queue at the ExamSpring School Contest 20022513178

1134CardsNEERC 2001 Central Subregional2466180

1133Fibonacci SequenceNEERC 2001 Central Subregional2441182

1114BoxesBulgarian Online Contest September 20012380186

1138Integer PercentageNEERC 2001 Central Subregional2242198

1112CoverBulgarian Online Contest September 20012240198

1164FillwordNEERC 2001 Northern Subregional2229200

1183Brackets SequenceNEERC 20012179205

1125HopscotchUSU Championship 20011969225

1122GameAutumn School Contest 20011862238

1150Page NumbersUral Championship 2001. Round 21843241

1191Catch the thief!Spring School Contest 20021842242

1108HeritageBulgarian Online Contest September 20011811245

1109ConferenceBulgarian Online Contest September 20011805245

1195Ouths and CrossesSpring School Contest 20021750255

1113JeepBulgarian Online Contest September 20011712259

1117HierarchyAutumn School Contest 20011632271

1179Numbers in TextUSU Personal Contest 20021588281

1160NetworkNEERC 2001 Northern Subregional1579286

1184Cable MasterNEERC 20011527292

1137Bus RoutesNEERC 2001 Central Subregional1506294

1153SupercomputerUral Championship 2001. Round 21497297

1190Bar of ChocolateSpring School Contest 20021467304

1124MosaicUSU Championship 20011451305

1185WallNEERC 20011447308

1127Colored BricksUSU Championship 20011415313

1116Piecewise Constant FunctionAutumn School Contest 20011389319

1156Two RoundsUral Championship 2001. Round 21336332

1121BranchesAutumn School Contest 20011308338

1176HyperchannelsUSU Personal Contest 20021239359

1141RSA Attack1212365

1140Swamp IncidentNEERC 2001 Central Subregional1202368

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011148386

1155TroubleduonsUral Championship 2001. Round 21124394

1111SquaresBulgarian Online Contest September 20011118395

1115ShipsBulgarian Online Contest September 20011080409

1128Partition into GroupsUSU Championship 20011058418

1107Warehouse ProblemTetrahedron Team Online Contest May 20011054416

1162Currency ExchangeNEERC 2001 Northern Subregional1039426

1181Cutting a Painted PolygonUSU Personal Contest 20021019436

1129Door PaintingUSU Championship 2001983449

1189Pairs of IntegersNEERC 2001901493


1158Censored!NEERC 2001 Northern Subregional876504

1103Pencils and CirclesTetrahedron Team Online Contest May 2001871503

1182Team Them Up!NEERC 2001870510

1172Ship RoutesRomanian Online Contest December 2001792558

1101Robot in the FieldTetrahedron Team Online Contest May 2001785557

1143Electric PathDSAP Vietnam Online Contest November 2001774570

1132Square Root735599

1174Weird PermutationsRomanian Online Contest December 2001645683

1186Chemical ReactionsNEERC 2001645685

1168Radio StationsRomanian Online Contest December 2001614717

1169PairsRomanian Online Contest December 2001608724

1159FenceNEERC 2001 Northern Subregional606726

1147Shaping RegionsDSAP Vietnam Online Contest November 2001546803

1105Observers ColoringTetrahedron Team Online Contest May 2001528824

1154Mages ContestUral Championship 2001. Round 2497882

1165SubnumberNEERC 2001 Northern Subregional495885

1175Strange SequenceUSU Personal Contest 2002462950

1130Nikifor's WalkUSU Championship 2001446978

1151RadiobeaconsUral Championship 2001. Round 24171047

1173Lazy SnailRomanian Online Contest December 20014151052

1177Like ComparisonsUSU Personal Contest 20023311315

1171Lost in SpaceRomanian Online Contest December 20013301315

1170DesertRomanian Online Contest December 20012901490

1148Building TowersDSAP Vietnam Online Contest November 20012451751

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012341830

1163ChapaevNEERC 2001 Northern Subregional2171969

1187Statistical TroubleNEERC 20012102040

1188LibraryNEERC 20011982157

1166Funny Card GameNEERC 2001 Northern Subregional1193565