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Problem set. Volume 2


1197Lonesome KnightSpring School Contest 20021628028

1100Final StandingsTetrahedron Team Online Contest May 20011028345

1110PowerBulgarian Online Contest September 2001879552

1196History ExamSpring School Contest 2002840855

1149Sinus Dances757061

1119MetroAutumn School Contest 2001637572

1131CopyingUSU Championship 2001611475

1106Two TeamsTetrahedron Team Online Contest May 2001607275

1139City BlocksNEERC 2001 Central Subregional597277

1146Maximum SumDSAP Vietnam Online Contest November 2001578680

1194HandshakesSpring School Contest 2002576080

1180Stone GameUSU Personal Contest 2002537486

1120Sum of Sequential NumbersAutumn School Contest 2001528787

1161StripiesNEERC 2001 Northern Subregional507391

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001491893

1126Magnetic StormsUSU Championship 2001481696

1136ParliamentNEERC 2001 Central Subregional463999

1118Nontrivial NumbersAutumn School Contest 20014508102

1192Ball in a DreamSpring School Contest 20024214110

1123SalaryAutumn School Contest 20013849120

1167Bicolored HorsesRomanian Online Contest December 20013411135

1178Akbardin’s RoadsUSU Personal Contest 20023185145

1142RelationsDSAP Vietnam Online Contest November 20013099149

1152False MirrorsUral Championship 2001. Round 22930157

1135RecruitsNEERC 2001 Central Subregional2828163

1157Young TilerUral Championship 2001. Round 22769166

1102Strange DialogTetrahedron Team Online Contest May 20012676171

1193Queue at the ExamSpring School Contest 20022572180

1134CardsNEERC 2001 Central Subregional2550180

1112CoverBulgarian Online Contest September 20012458187

1114BoxesBulgarian Online Contest September 20012455187

1164FillwordNEERC 2001 Northern Subregional2309199

1138Integer PercentageNEERC 2001 Central Subregional2308199

1183Brackets SequenceNEERC 20012307200

1133Fibonacci SequenceNEERC 2001 Central Subregional2097219

1160NetworkNEERC 2001 Northern Subregional2037229

1125HopscotchUSU Championship 20012026227

1122GameAutumn School Contest 20011916240

1150Page NumbersUral Championship 2001. Round 21903242

1191Catch the thief!Spring School Contest 20021895244

1109ConferenceBulgarian Online Contest September 20011870245

1108HeritageBulgarian Online Contest September 20011863246

1195Ouths and CrossesSpring School Contest 20021828253

1184Cable MasterNEERC 20011757263

1113JeepBulgarian Online Contest September 20011754261

1117HierarchyAutumn School Contest 20011691271

1179Numbers in TextUSU Personal Contest 20021628283

1153SupercomputerUral Championship 2001. Round 21548297

1124MosaicUSU Championship 20011525301

1190Bar of ChocolateSpring School Contest 20021519304

1185WallNEERC 20011515304

1127Colored BricksUSU Championship 20011467313

1155TroubleduonsUral Championship 2001. Round 21467313

1116Piecewise Constant FunctionAutumn School Contest 20011433320

1156Two RoundsUral Championship 2001. Round 21407326

1121BranchesAutumn School Contest 20011354338

1137Bus RoutesNEERC 2001 Central Subregional1344341

1162Currency ExchangeNEERC 2001 Northern Subregional1338343

1176HyperchannelsUSU Personal Contest 20021294356

1141RSA Attack1261364

1140Swamp IncidentNEERC 2001 Central Subregional1242369

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011206380

1111SquaresBulgarian Online Contest September 20011153396

1115ShipsBulgarian Online Contest September 20011117409

1128Partition into GroupsUSU Championship 20011116410

1107Warehouse ProblemTetrahedron Team Online Contest May 20011097414

1181Cutting a Painted PolygonUSU Personal Contest 20021045440

1129Door PaintingUSU Championship 20011034442


1189Pairs of IntegersNEERC 2001929494

1103Pencils and CirclesTetrahedron Team Online Contest May 2001920493

1158Censored!NEERC 2001 Northern Subregional919498

1182Team Them Up!NEERC 2001898511

1172Ship RoutesRomanian Online Contest December 2001838546

1101Robot in the FieldTetrahedron Team Online Contest May 2001820553

1143Electric PathDSAP Vietnam Online Contest November 2001800571

1132Square Root789578

1186Chemical ReactionsNEERC 2001667685

1174Weird PermutationsRomanian Online Contest December 2001659692

1169PairsRomanian Online Contest December 2001636716

1168Radio StationsRomanian Online Contest December 2001630723

1159FenceNEERC 2001 Northern Subregional627726

1147Shaping RegionsDSAP Vietnam Online Contest November 2001587774

1105Observers ColoringTetrahedron Team Online Contest May 2001559806

1154Mages ContestUral Championship 2001. Round 2522869

1165SubnumberNEERC 2001 Northern Subregional511888

1130Nikifor's WalkUSU Championship 2001486931

1175Strange SequenceUSU Personal Contest 2002486935

1151RadiobeaconsUral Championship 2001. Round 24331044

1173Lazy SnailRomanian Online Contest December 20014281056

1177Like ComparisonsUSU Personal Contest 20023591257

1171Lost in SpaceRomanian Online Contest December 20013471296

1170DesertRomanian Online Contest December 20013011488

1148Building TowersDSAP Vietnam Online Contest November 20012531757

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012401849

1163ChapaevNEERC 2001 Northern Subregional2261960

1187Statistical TroubleNEERC 20012172045

1188LibraryNEERC 20012072139

1166Funny Card GameNEERC 2001 Northern Subregional1253519