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Problem set. Volume 3


1200Horns and HoofsUSU Local Contest. March 20021780250

1201Which Day Is It?USU Local Contest. March 20021272349

1202Rectangles TravelUSU Local Contest. March 2002983450

1203Scientific ConferenceUSU Local Contest. March 2002510287

1204IdempotentsUSU Local Contest. March 20021957227

1205By the Underground or by Foot?USU Local Contest. March 20021910233

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023700121

1207Median on the PlaneUSU Local Contest. March 20022130209

1208Legendary Teams ContestUSU Local Contest. March 20022108211

12091, 10, 100, 1000...Autumn School Contest 20021218637

1210Kind SpiritsAutumn School Contest 20023045148

1211Collective GuaranteeAutumn School Contest 20021386323

1212BattleshipAutumn School Contest 2002888503

1213Cockroaches!Autumn School Contest 20022672168

1214Strange ProcedureAutumn School Contest 20024473101

1215Exactness of Projectile HitAutumn School Contest 20021503298

1216Two Pawns and One KingUSU Championship 20022122034

1217Unlucky TicketsUSU Championship 20021106405

1218Episode N-th: The Jedi TournamentUSU Championship 20021372327

1219Symbolic SequenceUSU Championship 20023870116

1220StacksUSU Championship 20021634275

1221Malevich Strikes Back!USU Championship 20021072417

1222Chernobyl’ EaglesUSU Championship 20023229139

1223Chernobyl’ Eagle on a RoofUSU Championship 20021400320

1224SpiralNEERC 2002 Central Subregional666568

1225FlagsNEERC 2002 Central Subregional1193238

1226esreveR redrONEERC 2002 Central Subregional4053111

1227Rally ChampionshipNEERC 2002 Central Subregional1444311

1228ArrayNEERC 2002 Central Subregional4327104

1229Strong BrickworkNEERC 2002 Central Subregional1157387

1230Introspective ProgramNEERC 2002 Central Subregional602738

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2012141

1232Asteroid LandingNEERC 2002 Central Subregional1862305

1233Amusing NumbersNEERC 2002469945

1234BricksNEERC 2002670665

1235Cricket FieldNEERC 2002589755

1236Decoding TaskNEERC 2002891502

1237Evacuation PlanNEERC 2002463958

1238FoldingNEERC 20021031435

1239Ghost BustersNEERC 20021432957

1240Heroes of Might and MagicNEERC 20023061432

1241Inlay CuttersNEERC 20022621665

1242WerewolfUSU Personal Contest 20032187207

1243Divorce of the Seven DwarfsUSU Personal Contest 2003888951

1244GentlemenUSU Personal Contest 20031700266

1245PicturesUSU Personal Contest 2003481925

1246Tethered DogUSU Personal Contest 20031326340

1247Check a SequenceUSU Personal Contest 20031899238

1248Sequence SumUSU Personal Contest 2003687651

1249Ancient NecropolisUSU Local Contest. March 20032121213

1250Sea BurialUSU Local Contest. March 2003629711

1251Cemetery ManagerUSU Local Contest. March 20032801567

1252Sorting the TombstonesUSU Local Contest. March 20031109406

1253NecrologuesUSU Local Contest. March 2003661677

1254Die HardUSU Local Contest. March 2003690649

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031684268

1256Cemetery GuardUSU Local Contest. March 20031862318

1257HyphenationAutumn School Contest 20032581709

1258PoolAutumn School Contest 20031081420

1259How to Become Star?Autumn School Contest 20031172388

1260Nudnik PhotographerAutumn School Contest 20034069112

1261TipsAutumn School Contest 20031343339

1262Pseudo-Roman NumberAutumn School Contest 20031209376

1263ElectionsAutumn School Contest 20031038144

1264WorkdaysAutumn School Contest 20031956623

1265MirrorUSU Championship 20032971493

1266Kirchhoff's LawUSU Championship 20033001479

1267Yekaterinburg SubwayUSU Championship 20032231967

1268Little ChuUSU Championship 2003595758

1269Obscene Words FilterUSU Championship 2003518868

1270UnicubeUSU Championship 20031782438

1271Sailing DirectionsUSU Championship 2003874726

1272Non-Yekaterinburg SubwayUSU Championship 20032976154

1273TieUSU Championship 2003957474

1274Fractional ArithmeticNEERC 2003 Central Subregional656689

1275Knights of the Round TableNEERC 2003 Central Subregional1612682

1276TrainNEERC 2003 Central Subregional574785

1277Cops and ThievesNEERC 2003 Central Subregional574785

1278“… Connecting People”NEERC 2003 Central Subregional452993

1279WarehouseNEERC 2003 Central Subregional1086418

1280Topological SortingNEERC 2003 Central Subregional3118147

1281River BasinNEERC 2003 Central Subregional3191394

1282Game TreeNEERC 2003 Central Subregional1350337

1283DwarfUSU Personal Contest 20043820120

1284Space PokerUSU Personal Contest 20041862350

1285Thread in a HyperspaceUSU Personal Contest 20042461799

1286Starship TravelUSU Personal Contest 2004666681

1287Mars CanalsUSU Personal Contest 20041196382

1288AstrolocationUSU Personal Contest 20041982214

1289One Way TicketUSU Personal Contest 20041178388

1290SabotageSpring School Contest 2004578779

1291Gear-wheelsSpring School Contest 20041141400

1292Mars Space StationsSpring School Contest 20041248366

1293EniyaSpring School Contest 20042822016

1294Mars SatellitesSpring School Contest 20041478310

1295Crazy NotionsSpring School Contest 20043005153

1296HyperjumpSpring School Contest 2004511190

1297PalindromeSpring School Contest 2004536986

1298KnightSpring School Contest 20041791256

1299PsyloniansSpring School Contest 20043021477