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Problem set. Volume 2


IDTitleSourceAuthorsDifficulty

1197Lonesome KnightSpring School Contest 20021772728

1100Final StandingsTetrahedron Team Online Contest May 20011109144

1110PowerBulgarian Online Contest September 2001936652

1196History ExamSpring School Contest 2002920453

1149Sinus Dances817160

1119MetroAutumn School Contest 2001691971

1106Two TeamsTetrahedron Team Online Contest May 2001654274

1131CopyingUSU Championship 2001646376

1139City BlocksNEERC 2001 Central Subregional634577

1146Maximum SumDSAP Vietnam Online Contest November 2001618779

1194HandshakesSpring School Contest 2002600282

1180Stone GameUSU Personal Contest 2002560987

1120Sum of Sequential NumbersAutumn School Contest 2001560687

1161StripiesNEERC 2001 Northern Subregional537991

1126Magnetic StormsUSU Championship 2001534391

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 20014042121

1167Bicolored HorsesRomanian Online Contest December 20013609135

1178Akbardin’s RoadsUSU Personal Contest 20023312148

1142RelationsDSAP Vietnam Online Contest November 20013210152

1152False MirrorsUral Championship 2001. Round 23146155

1135RecruitsNEERC 2001 Central Subregional3031161

1160NetworkNEERC 2001 Northern Subregional3028163

1112CoverBulgarian Online Contest September 20012987163

1102Strange DialogTetrahedron Team Online Contest May 20012891168

1193Queue at the ExamSpring School Contest 20022714180

1155TroubleduonsUral Championship 2001. Round 22689182

1114BoxesBulgarian Online Contest September 20012558190

1134CardsNEERC 2001 Central Subregional2512194

1183Brackets SequenceNEERC 20012492197

1157Young TilerUral Championship 2001. Round 22463198

1138Integer PercentageNEERC 2001 Central Subregional2433200

1164FillwordNEERC 2001 Northern Subregional2403203

1133Fibonacci SequenceNEERC 2001 Central Subregional2194222

1162Currency ExchangeNEERC 2001 Northern Subregional2139228

1125HopscotchUSU Championship 20012090233

1184Cable MasterNEERC 20012022242

1191Catch the thief!Spring School Contest 20021995245

1150Page NumbersUral Championship 2001. Round 21978246

1122GameAutumn School Contest 20011975246

1108HeritageBulgarian Online Contest September 20011957248

1109ConferenceBulgarian Online Contest September 20011955249

1195Ouths and CrossesSpring School Contest 20021884260

1113JeepBulgarian Online Contest September 20011866260

1117HierarchyAutumn School Contest 20011762276

1179Numbers in TextUSU Personal Contest 20021682290

1153SupercomputerUral Championship 2001. Round 21638297

1124MosaicUSU Championship 20011635297

1185WallNEERC 20011627300

1190Bar of ChocolateSpring School Contest 20021590307

1127Colored BricksUSU Championship 20011527318

1137Bus RoutesNEERC 2001 Central Subregional1493326

1156Two RoundsUral Championship 2001. Round 21492326

1116Piecewise Constant FunctionAutumn School Contest 20011482328

1176HyperchannelsUSU Personal Contest 20021444338

1121BranchesAutumn School Contest 20011404346

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011347361

1141RSA Attack1334364

1140Swamp IncidentNEERC 2001 Central Subregional1294375

1111SquaresBulgarian Online Contest September 20011249388

1128Partition into GroupsUSU Championship 20011185409

1115ShipsBulgarian Online Contest September 20011165416

1107Warehouse ProblemTetrahedron Team Online Contest May 20011149420

1129Door PaintingUSU Championship 20011133428

1181Cutting a Painted PolygonUSU Personal Contest 20021084449

1198Jobbery1037488

1189Pairs of IntegersNEERC 2001974500

1103Pencils and CirclesTetrahedron Team Online Contest May 2001965499

1158Censored!NEERC 2001 Northern Subregional963504

1182Team Them Up!NEERC 2001941517

1101Robot in the FieldTetrahedron Team Online Contest May 2001876549

1172Ship RoutesRomanian Online Contest December 2001872556

1132Square Root865559

1143Electric PathDSAP Vietnam Online Contest November 2001837578

1186Chemical ReactionsNEERC 2001696696

1174Weird PermutationsRomanian Online Contest December 2001678713

1169PairsRomanian Online Contest December 2001669722

1168Radio StationsRomanian Online Contest December 2001662729

1159FenceNEERC 2001 Northern Subregional644749

1147Shaping RegionsDSAP Vietnam Online Contest November 2001641752

1105Observers ColoringTetrahedron Team Online Contest May 2001583820

1154Mages ContestUral Championship 2001. Round 2545883

1165SubnumberNEERC 2001 Northern Subregional524918

1130Nikifor's WalkUSU Championship 2001513935

1175Strange SequenceUSU Personal Contest 2002506952

1151RadiobeaconsUral Championship 2001. Round 24541056

1173Lazy SnailRomanian Online Contest December 20014481070

1177Like ComparisonsUSU Personal Contest 20023861241

1171Lost in SpaceRomanian Online Contest December 20013731280

1170DesertRomanian Online Contest December 20013211481

1148Building TowersDSAP Vietnam Online Contest November 20012731730

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012461913

1187Statistical TroubleNEERC 20012302049

1188LibraryNEERC 20012182157

1166Funny Card GameNEERC 2001 Northern Subregional1323535

1199Mouse1263429

1163ChapaevNEERC 2001 Northern Subregional1034337