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Problem set. Volume 2


1197Lonesome KnightSpring School Contest 20021558329

1100Final StandingsTetrahedron Team Online Contest May 2001968846

1110PowerBulgarian Online Contest September 2001844453

1196History ExamSpring School Contest 2002788457

1149Sinus Dances724362

1119MetroAutumn School Contest 2001604174

1106Two TeamsTetrahedron Team Online Contest May 2001579776

1131CopyingUSU Championship 2001589176

1139City BlocksNEERC 2001 Central Subregional575477

1146Maximum SumDSAP Vietnam Online Contest November 2001549781

1194HandshakesSpring School Contest 2002555781

1180Stone GameUSU Personal Contest 2002521186

1120Sum of Sequential NumbersAutumn School Contest 2001514487

1161StripiesNEERC 2001 Northern Subregional489291

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

1136ParliamentNEERC 2001 Central Subregional450499

1126Magnetic StormsUSU Championship 20014423101

1118Nontrivial NumbersAutumn School Contest 20014333103

1192Ball in a DreamSpring School Contest 20024091109

1123SalaryAutumn School Contest 20013723119

1167Bicolored HorsesRomanian Online Contest December 20013251137

1178Akbardin’s RoadsUSU Personal Contest 20023091145

1142RelationsDSAP Vietnam Online Contest November 20013009148

1135RecruitsNEERC 2001 Central Subregional2715164

1152False MirrorsUral Championship 2001. Round 22721164

1157Young TilerUral Championship 2001. Round 22690166

1102Strange DialogTetrahedron Team Online Contest May 20012548173

1193Queue at the ExamSpring School Contest 20022514178

1134CardsNEERC 2001 Central Subregional2467180

1133Fibonacci SequenceNEERC 2001 Central Subregional2443182

1114BoxesBulgarian Online Contest September 20012380186

1112CoverBulgarian Online Contest September 20012240198

1138Integer PercentageNEERC 2001 Central Subregional2242198

1164FillwordNEERC 2001 Northern Subregional2229200

1183Brackets SequenceNEERC 20012181205

1125HopscotchUSU Championship 20011969225

1122GameAutumn School Contest 20011862238

1150Page NumbersUral Championship 2001. Round 21844241

1191Catch the thief!Spring School Contest 20021842242

1108HeritageBulgarian Online Contest September 20011811245

1109ConferenceBulgarian Online Contest September 20011807245

1195Ouths and CrossesSpring School Contest 20021751255

1113JeepBulgarian Online Contest September 20011712259

1117HierarchyAutumn School Contest 20011633271

1179Numbers in TextUSU Personal Contest 20021590280

1160NetworkNEERC 2001 Northern Subregional1606281

1184Cable MasterNEERC 20011527292

1137Bus RoutesNEERC 2001 Central Subregional1507294

1153SupercomputerUral Championship 2001. Round 21497297

1190Bar of ChocolateSpring School Contest 20021468304

1124MosaicUSU Championship 20011451305

1185WallNEERC 20011447308

1127Colored BricksUSU Championship 20011417313

1116Piecewise Constant FunctionAutumn School Contest 20011389319

1156Two RoundsUral Championship 2001. Round 21337332

1121BranchesAutumn School Contest 20011308338

1176HyperchannelsUSU Personal Contest 20021239359

1141RSA Attack1212366

1140Swamp IncidentNEERC 2001 Central Subregional1203368

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011148386

1155TroubleduonsUral Championship 2001. Round 21124394

1111SquaresBulgarian Online Contest September 20011118395

1115ShipsBulgarian Online Contest September 20011080409

1107Warehouse ProblemTetrahedron Team Online Contest May 20011054417

1128Partition into GroupsUSU Championship 20011059417

1162Currency ExchangeNEERC 2001 Northern Subregional1061418

1181Cutting a Painted PolygonUSU Personal Contest 20021020435

1129Door PaintingUSU Championship 2001983449

1189Pairs of IntegersNEERC 2001901493

1103Pencils and CirclesTetrahedron Team Online Contest May 2001871503

1158Censored!NEERC 2001 Northern Subregional877504

1182Team Them Up!NEERC 2001870510


1101Robot in the FieldTetrahedron Team Online Contest May 2001785558

1172Ship RoutesRomanian Online Contest December 2001792558

1143Electric PathDSAP Vietnam Online Contest November 2001774570

1132Square Root736598

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 2001547802

1105Observers ColoringTetrahedron Team Online Contest May 2001528824

1154Mages ContestUral Championship 2001. Round 2497882

1165SubnumberNEERC 2001 Northern Subregional495886

1175Strange SequenceUSU Personal Contest 2002462950

1130Nikifor's WalkUSU Championship 2001446979

1151RadiobeaconsUral Championship 2001. Round 24171047

1173Lazy SnailRomanian Online Contest December 20014151052

1177Like ComparisonsUSU Personal Contest 20023311315

1171Lost in SpaceRomanian Online Contest December 20013301316

1170DesertRomanian Online Contest December 20012901491

1148Building TowersDSAP Vietnam Online Contest November 20012451752

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012341831

1163ChapaevNEERC 2001 Northern Subregional2171970

1187Statistical TroubleNEERC 20012102040

1188LibraryNEERC 20011982158

1166Funny Card GameNEERC 2001 Northern Subregional1193566