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Problem set. Volume 3


1200Horns and HoofsUSU Local Contest. March 20021747250

1201Which Day Is It?USU Local Contest. March 20021255347

1202Rectangles TravelUSU Local Contest. March 2002965451

1203Scientific ConferenceUSU Local Contest. March 2002494489

1204IdempotentsUSU Local Contest. March 20021917228

1205By the Underground or by Foot?USU Local Contest. March 20021862235

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023628121

1207Median on the PlaneUSU Local Contest. March 20022621167

1208Legendary Teams ContestUSU Local Contest. March 20022049213

12091, 10, 100, 1000...Autumn School Contest 20021172338

1210Kind SpiritsAutumn School Contest 20022962149

1211Collective GuaranteeAutumn School Contest 20021355325

1212BattleshipAutumn School Contest 2002873502

1213Cockroaches!Autumn School Contest 20022626168

1214Strange ProcedureAutumn School Contest 20024376101

1215Exactness of Projectile HitAutumn School Contest 20021466301

1216Two Pawns and One KingUSU Championship 20022082036

1217Unlucky TicketsUSU Championship 20021082406

1218Episode N-th: The Jedi TournamentUSU Championship 20021327332

1219Symbolic SequenceUSU Championship 20023798117

1220StacksUSU Championship 20021551284

1221Malevich Strikes Back!USU Championship 20021054417

1222Chernobyl’ EaglesUSU Championship 20023179139

1223Chernobyl’ Eagle on a RoofUSU Championship 20021358324

1224SpiralNEERC 2002 Central Subregional650468

1225FlagsNEERC 2002 Central Subregional1146039

1226esreveR redrONEERC 2002 Central Subregional3965112

1227Rally ChampionshipNEERC 2002 Central Subregional1407313

1228ArrayNEERC 2002 Central Subregional4259104

1229Strong BrickworkNEERC 2002 Central Subregional1129390

1230Introspective ProgramNEERC 2002 Central Subregional599729

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1982134

1232Asteroid LandingNEERC 2002 Central Subregional1852277

1233Amusing NumbersNEERC 2002462942

1234BricksNEERC 2002653671

1235Cricket FieldNEERC 2002576759

1236Decoding TaskNEERC 2002884497

1237Evacuation PlanNEERC 2002459949

1238FoldingNEERC 2002992444

1239Ghost BustersNEERC 20021422925

1240Heroes of Might and MagicNEERC 20023021425

1241Inlay CuttersNEERC 20022621637

1242WerewolfUSU Personal Contest 20032107211

1243Divorce of the Seven DwarfsUSU Personal Contest 2003858352

1244GentlemenUSU Personal Contest 20031641270

1245PicturesUSU Personal Contest 2003476918

1246Tethered DogUSU Personal Contest 20031284345

1247Check a SequenceUSU Personal Contest 20031851240

1248Sequence SumUSU Personal Contest 2003678649

1249Ancient NecropolisUSU Local Contest. March 20032081214

1250Sea BurialUSU Local Contest. March 2003617712

1251Cemetery ManagerUSU Local Contest. March 20032761561

1252Sorting the TombstonesUSU Local Contest. March 20031082409

1253NecrologuesUSU Local Contest. March 2003658668

1254Die HardUSU Local Contest. March 2003676651

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031657268

1256Cemetery GuardUSU Local Contest. March 20031832314

1257HyphenationAutumn School Contest 20032551700

1258PoolAutumn School Contest 20031047426

1259How to Become Star?Autumn School Contest 20031150388

1260Nudnik PhotographerAutumn School Contest 20033965113

1261TipsAutumn School Contest 20031311341

1262Pseudo-Roman NumberAutumn School Contest 20031192375

1263ElectionsAutumn School Contest 20031000645

1264WorkdaysAutumn School Contest 20031851124

1265MirrorUSU Championship 20032941483

1266Kirchhoff's LawUSU Championship 20032991459

1267Yekaterinburg SubwayUSU Championship 20032201959

1268Little ChuUSU Championship 2003581763

1269Obscene Words FilterUSU Championship 2003511865

1270UnicubeUSU Championship 20031782397

1271Sailing DirectionsUSU Championship 2003854744

1272Non-Yekaterinburg SubwayUSU Championship 20032878156

1273TieUSU Championship 2003937476

1274Fractional ArithmeticNEERC 2003 Central Subregional649684

1275Knights of the Round TableNEERC 2003 Central Subregional1592668

1276TrainNEERC 2003 Central Subregional562788

1277Cops and ThievesNEERC 2003 Central Subregional562788

1278“… Connecting People”NEERC 2003 Central Subregional449982

1279WarehouseNEERC 2003 Central Subregional1068418

1280Topological SortingNEERC 2003 Central Subregional3022149

1281River BasinNEERC 2003 Central Subregional3161383

1282Game TreeNEERC 2003 Central Subregional1309342

1283DwarfUSU Personal Contest 20043737121

1284Space PokerUSU Personal Contest 20041852323

1285Thread in a HyperspaceUSU Personal Contest 20042401812

1286Starship TravelUSU Personal Contest 2004655681

1287Mars CanalsUSU Personal Contest 20041169384

1288AstrolocationUSU Personal Contest 20041942220

1289One Way TicketUSU Personal Contest 20041155389

1290SabotageSpring School Contest 2004563880

1291Gear-wheelsSpring School Contest 20041093411

1292Mars Space StationsSpring School Contest 20041230365

1293EniyaSpring School Contest 20042672617

1294Mars SatellitesSpring School Contest 20041449311

1295Crazy NotionsSpring School Contest 20042938154

1296HyperjumpSpring School Contest 2004480894

1297PalindromeSpring School Contest 2004523786

1298KnightSpring School Contest 20041762256

1299PsyloniansSpring School Contest 20042941491