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Problem set. Volume 2


1197Lonesome KnightSpring School Contest 20021591829

1100Final StandingsTetrahedron Team Online Contest May 2001996045

1110PowerBulgarian Online Contest September 2001861552

1196History ExamSpring School Contest 2002811956

1149Sinus Dances740061

1119MetroAutumn School Contest 2001618873

1131CopyingUSU Championship 2001600375

1106Two TeamsTetrahedron Team Online Contest May 2001593876

1139City BlocksNEERC 2001 Central Subregional585677

1146Maximum SumDSAP Vietnam Online Contest November 2001562880

1194HandshakesSpring School Contest 2002566580

1180Stone GameUSU Personal Contest 2002527786

1120Sum of Sequential NumbersAutumn School Contest 2001520787

1161StripiesNEERC 2001 Northern Subregional497391

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001482593

1126Magnetic StormsUSU Championship 2001454199

1136ParliamentNEERC 2001 Central Subregional458299

1118Nontrivial NumbersAutumn School Contest 20014423102

1192Ball in a DreamSpring School Contest 20024158109

1123SalaryAutumn School Contest 20013782119

1167Bicolored HorsesRomanian Online Contest December 20013325136

1178Akbardin’s RoadsUSU Personal Contest 20023139144

1142RelationsDSAP Vietnam Online Contest November 20013045148

1152False MirrorsUral Championship 2001. Round 22801161

1135RecruitsNEERC 2001 Central Subregional2762163

1157Young TilerUral Championship 2001. Round 22724166

1102Strange DialogTetrahedron Team Online Contest May 20012627170

1193Queue at the ExamSpring School Contest 20022540178

1134CardsNEERC 2001 Central Subregional2506180

1114BoxesBulgarian Online Contest September 20012421186

1112CoverBulgarian Online Contest September 20012275198

1138Integer PercentageNEERC 2001 Central Subregional2275198

1164FillwordNEERC 2001 Northern Subregional2281198

1183Brackets SequenceNEERC 20012216204

1133Fibonacci SequenceNEERC 2001 Central Subregional2056219

1125HopscotchUSU Championship 20011993226

1122GameAutumn School Contest 20011881239

1150Page NumbersUral Championship 2001. Round 21872241

1191Catch the thief!Spring School Contest 20021877241

1108HeritageBulgarian Online Contest September 20011836245

1109ConferenceBulgarian Online Contest September 20011832245

1195Ouths and CrossesSpring School Contest 20021791253

1113JeepBulgarian Online Contest September 20011733259

1117HierarchyAutumn School Contest 20011660271

1160NetworkNEERC 2001 Northern Subregional1687271

1179Numbers in TextUSU Personal Contest 20021611281

1184Cable MasterNEERC 20011560290

1137Bus RoutesNEERC 2001 Central Subregional1541292

1153SupercomputerUral Championship 2001. Round 21520296

1124MosaicUSU Championship 20011492301

1190Bar of ChocolateSpring School Contest 20021492303

1185WallNEERC 20011483305

1127Colored BricksUSU Championship 20011446311

1116Piecewise Constant FunctionAutumn School Contest 20011408319

1156Two RoundsUral Championship 2001. Round 21376327

1121BranchesAutumn School Contest 20011330337

1176HyperchannelsUSU Personal Contest 20021260358

1141RSA Attack1234364

1140Swamp IncidentNEERC 2001 Central Subregional1227366

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011172383

1155TroubleduonsUral Championship 2001. Round 21157388

1111SquaresBulgarian Online Contest September 20011132396

1115ShipsBulgarian Online Contest September 20011097408

1162Currency ExchangeNEERC 2001 Northern Subregional1098409

1128Partition into GroupsUSU Championship 20011091411

1107Warehouse ProblemTetrahedron Team Online Contest May 20011071416

1181Cutting a Painted PolygonUSU Personal Contest 20021035435

1129Door PaintingUSU Championship 20011010444

1189Pairs of IntegersNEERC 2001916491

1103Pencils and CirclesTetrahedron Team Online Contest May 2001898495

1158Censored!NEERC 2001 Northern Subregional898499

1182Team Them Up!NEERC 2001889506


1101Robot in the FieldTetrahedron Team Online Contest May 2001808550

1172Ship RoutesRomanian Online Contest December 2001808554

1143Electric PathDSAP Vietnam Online Contest November 2001794563

1132Square Root757590

1186Chemical ReactionsNEERC 2001658681

1174Weird PermutationsRomanian Online Contest December 2001652685

1169PairsRomanian Online Contest December 2001625714

1168Radio StationsRomanian Online Contest December 2001620720

1159FenceNEERC 2001 Northern Subregional617723

1147Shaping RegionsDSAP Vietnam Online Contest November 2001562792

1105Observers ColoringTetrahedron Team Online Contest May 2001537822

1154Mages ContestUral Championship 2001. Round 2515864

1165SubnumberNEERC 2001 Northern Subregional500889

1130Nikifor's WalkUSU Championship 2001476931

1175Strange SequenceUSU Personal Contest 2002475938

1151RadiobeaconsUral Championship 2001. Round 24241045

1173Lazy SnailRomanian Online Contest December 20014191057

1171Lost in SpaceRomanian Online Contest December 20013381303

1177Like ComparisonsUSU Personal Contest 20023351318

1170DesertRomanian Online Contest December 20012961482

1148Building TowersDSAP Vietnam Online Contest November 20012471763

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012381827

1163ChapaevNEERC 2001 Northern Subregional2261921

1187Statistical TroubleNEERC 20012172005

1188LibraryNEERC 20012022147

1166Funny Card GameNEERC 2001 Northern Subregional1213558