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Problem set. Volume 3


1200Horns and HoofsUSU Local Contest. March 20021801249

1201Which Day Is It?USU Local Contest. March 20021285349

1202Rectangles TravelUSU Local Contest. March 2002994450

1203Scientific ConferenceUSU Local Contest. March 2002518687

1204IdempotentsUSU Local Contest. March 20021988226

1205By the Underground or by Foot?USU Local Contest. March 20021935232

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023738120

1207Median on the PlaneUSU Local Contest. March 20022187205

1208Legendary Teams ContestUSU Local Contest. March 20022134211

12091, 10, 100, 1000...Autumn School Contest 20021244437

1210Kind SpiritsAutumn School Contest 20023090147

1211Collective GuaranteeAutumn School Contest 20021401323

1212BattleshipAutumn School Contest 2002894504

1213Cockroaches!Autumn School Contest 20022700168

1214Strange ProcedureAutumn School Contest 20024512101

1215Exactness of Projectile HitAutumn School Contest 20021516298

1216Two Pawns and One KingUSU Championship 20022132043

1217Unlucky TicketsUSU Championship 20021114405

1218Episode N-th: The Jedi TournamentUSU Championship 20021392325

1219Symbolic SequenceUSU Championship 20023913116

1220StacksUSU Championship 20021658273

1221Malevich Strikes Back!USU Championship 20021081418

1222Chernobyl’ EaglesUSU Championship 20023264139

1223Chernobyl’ Eagle on a RoofUSU Championship 20021421318

1224SpiralNEERC 2002 Central Subregional675867

1225FlagsNEERC 2002 Central Subregional1213638

1226esreveR redrONEERC 2002 Central Subregional4104111

1227Rally ChampionshipNEERC 2002 Central Subregional1467309

1228ArrayNEERC 2002 Central Subregional4368104

1229Strong BrickworkNEERC 2002 Central Subregional1182382

1230Introspective ProgramNEERC 2002 Central Subregional608738

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2032140

1232Asteroid LandingNEERC 2002 Central Subregional1832362

1233Amusing NumbersNEERC 2002472947

1234BricksNEERC 2002672669

1235Cricket FieldNEERC 2002592758

1236Decoding TaskNEERC 2002898503

1237Evacuation PlanNEERC 2002468956

1238FoldingNEERC 20021041435

1239Ghost BustersNEERC 20021432983

1240Heroes of Might and MagicNEERC 20023111422

1241Inlay CuttersNEERC 20022621680

1242WerewolfUSU Personal Contest 20032226205

1243Divorce of the Seven DwarfsUSU Personal Contest 2003900451

1244GentlemenUSU Personal Contest 20031751260

1245PicturesUSU Personal Contest 2003483929

1246Tethered DogUSU Personal Contest 20031345338

1247Check a SequenceUSU Personal Contest 20031919237

1248Sequence SumUSU Personal Contest 2003695650

1249Ancient NecropolisUSU Local Contest. March 20032137213

1250Sea BurialUSU Local Contest. March 2003633713

1251Cemetery ManagerUSU Local Contest. March 20032811575

1252Sorting the TombstonesUSU Local Contest. March 20031129402

1253NecrologuesUSU Local Contest. March 2003663681

1254Die HardUSU Local Contest. March 2003695650

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031698268

1256Cemetery GuardUSU Local Contest. March 20031872326

1257HyphenationAutumn School Contest 20032581724

1258PoolAutumn School Contest 20031096418

1259How to Become Star?Autumn School Contest 20031180388

1260Nudnik PhotographerAutumn School Contest 20034127112

1261TipsAutumn School Contest 20031361337

1262Pseudo-Roman NumberAutumn School Contest 20031217377

1263ElectionsAutumn School Contest 20031051644

1264WorkdaysAutumn School Contest 20031993023

1265MirrorUSU Championship 20032981501

1266Kirchhoff's LawUSU Championship 20033041472

1267Yekaterinburg SubwayUSU Championship 20032261959

1268Little ChuUSU Championship 2003608748

1269Obscene Words FilterUSU Championship 2003535848

1270UnicubeUSU Championship 20031772473

1271Sailing DirectionsUSU Championship 2003874767

1272Non-Yekaterinburg SubwayUSU Championship 20033029152

1273TieUSU Championship 2003969472

1274Fractional ArithmeticNEERC 2003 Central Subregional664686

1275Knights of the Round TableNEERC 2003 Central Subregional1612705

1276TrainNEERC 2003 Central Subregional580784

1277Cops and ThievesNEERC 2003 Central Subregional578787

1278“… Connecting People”NEERC 2003 Central Subregional455995

1279WarehouseNEERC 2003 Central Subregional1095419

1280Topological SortingNEERC 2003 Central Subregional3173145

1281River BasinNEERC 2003 Central Subregional3201402

1282Game TreeNEERC 2003 Central Subregional1366336

1283DwarfUSU Personal Contest 20043878119

1284Space PokerUSU Personal Contest 20041882346

1285Thread in a HyperspaceUSU Personal Contest 20042551753

1286Starship TravelUSU Personal Contest 2004673680

1287Mars CanalsUSU Personal Contest 20041233374

1288AstrolocationUSU Personal Contest 20042002212

1289One Way TicketUSU Personal Contest 20041190387

1290SabotageSpring School Contest 2004587379

1291Gear-wheelsSpring School Contest 20041154399

1292Mars Space StationsSpring School Contest 20041262365

1293EniyaSpring School Contest 20042877716

1294Mars SatellitesSpring School Contest 20041499308

1295Crazy NotionsSpring School Contest 20043046152

1296HyperjumpSpring School Contest 2004519889

1297PalindromeSpring School Contest 2004551784

1298KnightSpring School Contest 20041799257

1299PsyloniansSpring School Contest 20043041480