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Problem set. Volume 3


1200Horns and HoofsUSU Local Contest. March 20021626249

1201Which Day Is It?USU Local Contest. March 20021184341

1202Rectangles TravelUSU Local Contest. March 2002924436

1203Scientific ConferenceUSU Local Contest. March 2002417297

1204IdempotentsUSU Local Contest. March 20021756230

1205By the Underground or by Foot?USU Local Contest. March 20021697238

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023310123

1207Median on the PlaneUSU Local Contest. March 20022230182

1208Legendary Teams ContestUSU Local Contest. March 20022093193

12091, 10, 100, 1000...Autumn School Contest 2002999141

1210Kind SpiritsAutumn School Contest 20022657154

1211Collective GuaranteeAutumn School Contest 20021480276

1212BattleshipAutumn School Contest 2002803506

1213Cockroaches!Autumn School Contest 20022406170

1214Strange ProcedureAutumn School Contest 20023991103

1215Exactness of Projectile HitAutumn School Contest 20021332306

1216Two Pawns and One KingUSU Championship 20022001959

1217Unlucky TicketsUSU Championship 20021017401

1218Episode N-th: The Jedi TournamentUSU Championship 20021212337

1219Symbolic SequenceUSU Championship 20023429120

1220StacksUSU Championship 20021470278

1221Malevich Strikes Back!USU Championship 2002990411

1222Chernobyl’ EaglesUSU Championship 20022911141

1223Chernobyl’ Eagle on a RoofUSU Championship 20021201340

1224SpiralNEERC 2002 Central Subregional576271

1225FlagsNEERC 2002 Central Subregional965543

1226esreveR redrONEERC 2002 Central Subregional3553116

1227Rally ChampionshipNEERC 2002 Central Subregional1292316

1228ArrayNEERC 2002 Central Subregional3906105

1229Strong BrickworkNEERC 2002 Central Subregional1054387

1230Introspective ProgramNEERC 2002 Central Subregional570710

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1902058

1232Asteroid LandingNEERC 2002 Central Subregional1812155

1233Amusing NumbersNEERC 2002445906

1234BricksNEERC 2002620654

1235Cricket FieldNEERC 2002537754

1236Decoding TaskNEERC 2002835488

1237Evacuation PlanNEERC 2002446906

1238FoldingNEERC 2002898455

1239Ghost BustersNEERC 20021402749

1240Heroes of Might and MagicNEERC 20022851398

1241Inlay CuttersNEERC 20022541564

1242WerewolfUSU Personal Contest 20031833225

1243Divorce of the Seven DwarfsUSU Personal Contest 2003753055

1244GentlemenUSU Personal Contest 20031508273

1245PicturesUSU Personal Contest 2003447906

1246Tethered DogUSU Personal Contest 20031169351

1247Check a SequenceUSU Personal Contest 20031683245

1248Sequence SumUSU Personal Contest 2003633644

1249Ancient NecropolisUSU Local Contest. March 20031921215

1250Sea BurialUSU Local Contest. March 2003576707

1251Cemetery ManagerUSU Local Contest. March 20032631517

1252Sorting the TombstonesUSU Local Contest. March 2003992413

1253NecrologuesUSU Local Contest. March 2003621657

1254Die HardUSU Local Contest. March 2003633644

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031538268

1256Cemetery GuardUSU Local Contest. March 20031762227

1257HyphenationAutumn School Contest 20032401674

1258PoolAutumn School Contest 2003958432

1259How to Become Star?Autumn School Contest 20031072387

1260Nudnik PhotographerAutumn School Contest 20033437121

1261TipsAutumn School Contest 20031175353

1262Pseudo-Roman NumberAutumn School Contest 20031141364

1263ElectionsAutumn School Contest 2003884847

1264WorkdaysAutumn School Contest 20031510728

1265MirrorUSU Championship 20032791449

1266Kirchhoff's LawUSU Championship 20032771459

1267Yekaterinburg SubwayUSU Championship 20032031966

1268Little ChuUSU Championship 2003514799

1269Obscene Words FilterUSU Championship 2003506811

1270UnicubeUSU Championship 20031702326

1271Sailing DirectionsUSU Championship 2003834502

1272Non-Yekaterinburg SubwayUSU Championship 20032518166

1273TieUSU Championship 2003868477

1274Fractional ArithmeticNEERC 2003 Central Subregional603683

1275Knights of the Round TableNEERC 2003 Central Subregional1562524

1276TrainNEERC 2003 Central Subregional518793

1277Cops and ThievesNEERC 2003 Central Subregional500821

1278“… Connecting People”NEERC 2003 Central Subregional429954

1279WarehouseNEERC 2003 Central Subregional1076386

1280Topological SortingNEERC 2003 Central Subregional2597161

1281River BasinNEERC 2003 Central Subregional3021343

1282Game TreeNEERC 2003 Central Subregional1185351

1283DwarfUSU Personal Contest 20043311127

1284Space PokerUSU Personal Contest 20041742288

1285Thread in a HyperspaceUSU Personal Contest 2004443929

1286Starship TravelUSU Personal Contest 2004609680

1287Mars CanalsUSU Personal Contest 20041075388

1288AstrolocationUSU Personal Contest 20041892116

1289One Way TicketUSU Personal Contest 20041065392

1290SabotageSpring School Contest 2004506983

1291Gear-wheelsSpring School Contest 20041007414

1292Mars Space StationsSpring School Contest 20041146364

1293EniyaSpring School Contest 20042178119

1294Mars SatellitesSpring School Contest 20041319317

1295Crazy NotionsSpring School Contest 20042628160

1296HyperjumpSpring School Contest 20044036104

1297PalindromeSpring School Contest 2004458492

1298KnightSpring School Contest 20041628257

1299PsyloniansSpring School Contest 20042841433