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Problem set. Volume 2


IDTitleSourceAuthorsDifficulty

1197Lonesome KnightSpring School Contest 20021772528

1100Final StandingsTetrahedron Team Online Contest May 20011109244

1110PowerBulgarian Online Contest September 2001936752

1196History ExamSpring School Contest 2002920553

1149Sinus Dances817260

1119MetroAutumn School Contest 2001691871

1106Two TeamsTetrahedron Team Online Contest May 2001654174

1131CopyingUSU Championship 2001646476

1139City BlocksNEERC 2001 Central Subregional634577

1146Maximum SumDSAP Vietnam Online Contest November 2001618879

1194HandshakesSpring School Contest 2002600182

1120Sum of Sequential NumbersAutumn School Contest 2001560587

1180Stone GameUSU Personal Contest 2002561087

1126Magnetic StormsUSU Championship 2001534291

1161StripiesNEERC 2001 Northern Subregional537891

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001517294

1136ParliamentNEERC 2001 Central Subregional493699

1118Nontrivial NumbersAutumn School Contest 20014734103

1192Ball in a DreamSpring School Contest 20024534108

1123SalaryAutumn School Contest 20014043121

1167Bicolored HorsesRomanian Online Contest December 20013609135

1178Akbardin’s RoadsUSU Personal Contest 20023313148

1142RelationsDSAP Vietnam Online Contest November 20013211152

1152False MirrorsUral Championship 2001. Round 23147155

1135RecruitsNEERC 2001 Central Subregional3032161

1112CoverBulgarian Online Contest September 20012988163

1160NetworkNEERC 2001 Northern Subregional3023164

1102Strange DialogTetrahedron Team Online Contest May 20012891168

1193Queue at the ExamSpring School Contest 20022715180

1155TroubleduonsUral Championship 2001. Round 22689182

1114BoxesBulgarian Online Contest September 20012559190

1134CardsNEERC 2001 Central Subregional2513194

1183Brackets SequenceNEERC 20012493196

1157Young TilerUral Championship 2001. Round 22464198

1138Integer PercentageNEERC 2001 Central Subregional2434200

1164FillwordNEERC 2001 Northern Subregional2404203

1133Fibonacci SequenceNEERC 2001 Central Subregional2195222

1162Currency ExchangeNEERC 2001 Northern Subregional2136228

1125HopscotchUSU Championship 20012091233

1184Cable MasterNEERC 20012022242

1191Catch the thief!Spring School Contest 20021996245

1122GameAutumn School Contest 20011976246

1150Page NumbersUral Championship 2001. Round 21979246

1108HeritageBulgarian Online Contest September 20011958248

1109ConferenceBulgarian Online Contest September 20011956249

1195Ouths and CrossesSpring School Contest 20021885259

1113JeepBulgarian Online Contest September 20011867260

1117HierarchyAutumn School Contest 20011763276

1179Numbers in TextUSU Personal Contest 20021683290

1124MosaicUSU Championship 20011636297

1153SupercomputerUral Championship 2001. Round 21639297

1185WallNEERC 20011626300

1190Bar of ChocolateSpring School Contest 20021591307

1127Colored BricksUSU Championship 20011528318

1137Bus RoutesNEERC 2001 Central Subregional1493326

1156Two RoundsUral Championship 2001. Round 21493326

1116Piecewise Constant FunctionAutumn School Contest 20011483327

1176HyperchannelsUSU Personal Contest 20021445338

1121BranchesAutumn School Contest 20011405345

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011348361

1141RSA Attack1335364

1140Swamp IncidentNEERC 2001 Central Subregional1295375

1111SquaresBulgarian Online Contest September 20011249388

1128Partition into GroupsUSU Championship 20011186409

1115ShipsBulgarian Online Contest September 20011166415

1107Warehouse ProblemTetrahedron Team Online Contest May 20011150419

1129Door PaintingUSU Championship 20011134428

1181Cutting a Painted PolygonUSU Personal Contest 20021085449

1198Jobbery1038488

1103Pencils and CirclesTetrahedron Team Online Contest May 2001966498

1189Pairs of IntegersNEERC 2001975499

1158Censored!NEERC 2001 Northern Subregional964503

1182Team Them Up!NEERC 2001942516

1101Robot in the FieldTetrahedron Team Online Contest May 2001876549

1172Ship RoutesRomanian Online Contest December 2001873555

1132Square Root865559

1143Electric PathDSAP Vietnam Online Contest November 2001838577

1186Chemical ReactionsNEERC 2001697695

1174Weird PermutationsRomanian Online Contest December 2001679711

1169PairsRomanian Online Contest December 2001670721

1168Radio StationsRomanian Online Contest December 2001663728

1159FenceNEERC 2001 Northern Subregional645748

1147Shaping RegionsDSAP Vietnam Online Contest November 2001642751

1105Observers ColoringTetrahedron Team Online Contest May 2001584819

1154Mages ContestUral Championship 2001. Round 2546881

1165SubnumberNEERC 2001 Northern Subregional525916

1130Nikifor's WalkUSU Championship 2001514933

1175Strange SequenceUSU Personal Contest 2002507950

1151RadiobeaconsUral Championship 2001. Round 24551054

1173Lazy SnailRomanian Online Contest December 20014491068

1177Like ComparisonsUSU Personal Contest 20023861241

1171Lost in SpaceRomanian Online Contest December 20013741276

1170DesertRomanian Online Contest December 20013221476

1148Building TowersDSAP Vietnam Online Contest November 20012741724

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012471905

1187Statistical TroubleNEERC 20012312040

1188LibraryNEERC 20012192147

1199Mouse1273404

1166Funny Card GameNEERC 2001 Northern Subregional1333510

1163ChapaevNEERC 2001 Northern Subregional1044298