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Problem set. Volume 3


IDTitleSourceAuthorsDifficulty

1293EniyaSpring School Contest 20042903516

1264WorkdaysAutumn School Contest 20032007323

12091, 10, 100, 1000...Autumn School Contest 20021252536

1225FlagsNEERC 2002 Central Subregional1218138

1263ElectionsAutumn School Contest 20031055744

1243Divorce of the Seven DwarfsUSU Personal Contest 2003904351

1224SpiralNEERC 2002 Central Subregional678867

1290SabotageSpring School Contest 2004589479

1297PalindromeSpring School Contest 2004554884

1203Scientific ConferenceUSU Local Contest. March 2002521687

1296HyperjumpSpring School Contest 2004522389

1214Strange ProcedureAutumn School Contest 20024537101

1228ArrayNEERC 2002 Central Subregional4387104

1226esreveR redrONEERC 2002 Central Subregional4124111

1260Nudnik PhotographerAutumn School Contest 20034152111

1219Symbolic SequenceUSU Championship 20023929116

1283DwarfUSU Personal Contest 20043899119

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023758120

1222Chernobyl’ EaglesUSU Championship 20023281139

1280Topological SortingNEERC 2003 Central Subregional3201145

1210Kind SpiritsAutumn School Contest 20023103147

1272Non-Yekaterinburg SubwayUSU Championship 20033048152

1295Crazy NotionsSpring School Contest 20043060152

1213Cockroaches!Autumn School Contest 20022710168

1242WerewolfUSU Personal Contest 20032241204

1207Median on the PlaneUSU Local Contest. March 20022200205

1208Legendary Teams ContestUSU Local Contest. March 20022145210

1249Ancient NecropolisUSU Local Contest. March 20032146213

1204IdempotentsUSU Local Contest. March 20021997226

1205By the Underground or by Foot?USU Local Contest. March 20021948231

1247Check a SequenceUSU Personal Contest 20031930237

1200Horns and HoofsUSU Local Contest. March 20021808249

1298KnightSpring School Contest 20041807257

1244GentlemenUSU Personal Contest 20031762259

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031706268

1220StacksUSU Championship 20021668273

1215Exactness of Projectile HitAutumn School Contest 20021522298

1227Rally ChampionshipNEERC 2002 Central Subregional1473308

1294Mars SatellitesSpring School Contest 20041504308

1223Chernobyl’ Eagle on a RoofUSU Championship 20021426318

1211Collective GuaranteeAutumn School Contest 20021409322

1218Episode N-th: The Jedi TournamentUSU Championship 20021398325

1261TipsAutumn School Contest 20031374335

1282Game TreeNEERC 2003 Central Subregional1372336

1246Tethered DogUSU Personal Contest 20031349338

1201Which Day Is It?USU Local Contest. March 20021288349

1292Mars Space StationsSpring School Contest 20041266365

1287Mars CanalsUSU Personal Contest 20041236374

1262Pseudo-Roman NumberAutumn School Contest 20031219377

1229Strong BrickworkNEERC 2002 Central Subregional1186382

1289One Way TicketUSU Personal Contest 20041193387

1259How to Become Star?Autumn School Contest 20031181389

1291Gear-wheelsSpring School Contest 20041157400

1252Sorting the TombstonesUSU Local Contest. March 20031133402

1217Unlucky TicketsUSU Championship 20021121404

1221Malevich Strikes Back!USU Championship 20021088416

1258PoolAutumn School Contest 20031098419

1279WarehouseNEERC 2003 Central Subregional1099419

1238FoldingNEERC 20021045435

1202Rectangles TravelUSU Local Contest. March 20021002448

1273TieUSU Championship 2003976471

1236Decoding TaskNEERC 2002907500

1212BattleshipAutumn School Contest 2002902501

1254Die HardUSU Local Contest. March 2003704644

1248Sequence SumUSU Personal Contest 2003698649

1234BricksNEERC 2002674670

1253NecrologuesUSU Local Contest. March 2003667679

1286Starship TravelUSU Personal Contest 2004674681

1274Fractional ArithmeticNEERC 2003 Central Subregional670683

1250Sea BurialUSU Local Contest. March 2003635713

1230Introspective ProgramNEERC 2002 Central Subregional611737

1268Little ChuUSU Championship 2003610748

1235Cricket FieldNEERC 2002595757

1276TrainNEERC 2003 Central Subregional584781

1277Cops and ThievesNEERC 2003 Central Subregional580787

1269Obscene Words FilterUSU Championship 2003537848

1245PicturesUSU Personal Contest 2003487925

1233Amusing NumbersNEERC 2002478939

1237Evacuation PlanNEERC 2002472952

1278“… Connecting People”NEERC 2003 Central Subregional457994

1281River BasinNEERC 2003 Central Subregional3211402

1240Heroes of Might and MagicNEERC 20023151409

1266Kirchhoff's LawUSU Championship 20033061468

1299PsyloniansSpring School Contest 20043051481

1265MirrorUSU Championship 20033011492

1241Inlay CuttersNEERC 20022671655

1251Cemetery ManagerUSU Local Contest. March 20032651672

1257HyphenationAutumn School Contest 20032601717

1285Thread in a HyperspaceUSU Personal Contest 20042601726

1267Yekaterinburg SubwayUSU Championship 20032291941

1216Two Pawns and One KingUSU Championship 20022142041

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2062118

1288AstrolocationUSU Personal Contest 20042012209

1256Cemetery GuardUSU Local Contest. March 20031882323

1284Space PokerUSU Personal Contest 20041892342

1232Asteroid LandingNEERC 2002 Central Subregional1842358

1270UnicubeUSU Championship 20031782468

1275Knights of the Round TableNEERC 2003 Central Subregional1622699

1239Ghost BustersNEERC 20021462936

1271Sailing DirectionsUSU Championship 2003874783