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Problem set. Volume 2


1197Lonesome KnightSpring School Contest 20021584129

1100Final StandingsTetrahedron Team Online Contest May 2001989745

1110PowerBulgarian Online Contest September 2001857652

1196History ExamSpring School Contest 2002803956

1149Sinus Dances736761

1119MetroAutumn School Contest 2001615373

1131CopyingUSU Championship 2001597675

1106Two TeamsTetrahedron Team Online Contest May 2001589776

1139City BlocksNEERC 2001 Central Subregional583577

1194HandshakesSpring School Contest 2002563680

1146Maximum SumDSAP Vietnam Online Contest November 2001560081

1180Stone GameUSU Personal Contest 2002526986

1120Sum of Sequential NumbersAutumn School Contest 2001519287

1161StripiesNEERC 2001 Northern Subregional495991

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001480993

1136ParliamentNEERC 2001 Central Subregional456799

1126Magnetic StormsUSU Championship 20014523100

1118Nontrivial NumbersAutumn School Contest 20014397102

1192Ball in a DreamSpring School Contest 20024146109

1123SalaryAutumn School Contest 20013771119

1167Bicolored HorsesRomanian Online Contest December 20013306136

1178Akbardin’s RoadsUSU Personal Contest 20023131144

1142RelationsDSAP Vietnam Online Contest November 20013039148

1152False MirrorsUral Championship 2001. Round 22786162

1135RecruitsNEERC 2001 Central Subregional2757163

1157Young TilerUral Championship 2001. Round 22720166

1102Strange DialogTetrahedron Team Online Contest May 20012617171

1193Queue at the ExamSpring School Contest 20022535178

1134CardsNEERC 2001 Central Subregional2501180

1114BoxesBulgarian Online Contest September 20012412186

1112CoverBulgarian Online Contest September 20012272197

1138Integer PercentageNEERC 2001 Central Subregional2268198

1164FillwordNEERC 2001 Northern Subregional2276198

1183Brackets SequenceNEERC 20012205205

1133Fibonacci SequenceNEERC 2001 Central Subregional2053219

1125HopscotchUSU Championship 20011987226

1122GameAutumn School Contest 20011880239

1150Page NumbersUral Championship 2001. Round 21863241

1191Catch the thief!Spring School Contest 20021859243

1108HeritageBulgarian Online Contest September 20011833244

1109ConferenceBulgarian Online Contest September 20011824246

1195Ouths and CrossesSpring School Contest 20021777254

1113JeepBulgarian Online Contest September 20011729259

1117HierarchyAutumn School Contest 20011657270

1160NetworkNEERC 2001 Northern Subregional1678272

1179Numbers in TextUSU Personal Contest 20021608280

1137Bus RoutesNEERC 2001 Central Subregional1536292

1184Cable MasterNEERC 20011545292

1153SupercomputerUral Championship 2001. Round 21519296

1190Bar of ChocolateSpring School Contest 20021489303

1124MosaicUSU Championship 20011474304

1185WallNEERC 20011476305

1127Colored BricksUSU Championship 20011432313

1116Piecewise Constant FunctionAutumn School Contest 20011405319

1156Two RoundsUral Championship 2001. Round 21354331

1121BranchesAutumn School Contest 20011329337

1176HyperchannelsUSU Personal Contest 20021254359

1141RSA Attack1232364

1140Swamp IncidentNEERC 2001 Central Subregional1223366

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011167384

1155TroubleduonsUral Championship 2001. Round 21139393

1111SquaresBulgarian Online Contest September 20011129396

1115ShipsBulgarian Online Contest September 20011093408

1162Currency ExchangeNEERC 2001 Northern Subregional1095409

1128Partition into GroupsUSU Championship 20011074416

1107Warehouse ProblemTetrahedron Team Online Contest May 20011066417

1181Cutting a Painted PolygonUSU Personal Contest 20021032435

1129Door PaintingUSU Championship 2001994449

1189Pairs of IntegersNEERC 2001912492

1103Pencils and CirclesTetrahedron Team Online Contest May 2001893496

1158Censored!NEERC 2001 Northern Subregional892501

1182Team Them Up!NEERC 2001887506


1101Robot in the FieldTetrahedron Team Online Contest May 2001804551

1172Ship RoutesRomanian Online Contest December 2001804556

1143Electric PathDSAP Vietnam Online Contest November 2001791564

1132Square Root756589

1186Chemical ReactionsNEERC 2001657680

1174Weird PermutationsRomanian Online Contest December 2001650685

1168Radio StationsRomanian Online Contest December 2001619719

1159FenceNEERC 2001 Northern Subregional616722

1169PairsRomanian Online Contest December 2001612727

1147Shaping RegionsDSAP Vietnam Online Contest November 2001561791

1105Observers ColoringTetrahedron Team Online Contest May 2001535822

1154Mages ContestUral Championship 2001. Round 2512866

1165SubnumberNEERC 2001 Northern Subregional499888

1175Strange SequenceUSU Personal Contest 2002474937

1130Nikifor's WalkUSU Championship 2001461958

1151RadiobeaconsUral Championship 2001. Round 24201051

1173Lazy SnailRomanian Online Contest December 20014171059

1171Lost in SpaceRomanian Online Contest December 20013371303

1177Like ComparisonsUSU Personal Contest 20023351314

1170DesertRomanian Online Contest December 20012951483

1148Building TowersDSAP Vietnam Online Contest November 20012471757

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012381821

1163ChapaevNEERC 2001 Northern Subregional2241932

1187Statistical TroubleNEERC 20012162008

1188LibraryNEERC 20012002161

1166Funny Card GameNEERC 2001 Northern Subregional1203575