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Problem set. Volume 3


1200Horns and HoofsUSU Local Contest. March 20021896252

1201Which Day Is It?USU Local Contest. March 20021340356

1202Rectangles TravelUSU Local Contest. March 20021056451

1203Scientific ConferenceUSU Local Contest. March 2002575683

1204IdempotentsUSU Local Contest. March 20022114226

1205By the Underground or by Foot?USU Local Contest. March 20022033235

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023948121

1207Median on the PlaneUSU Local Contest. March 20023150152

1208Legendary Teams ContestUSU Local Contest. March 20022263211

12091, 10, 100, 1000...Autumn School Contest 20021393135

1210Kind SpiritsAutumn School Contest 20022986162

1211Collective GuaranteeAutumn School Contest 20021552310

1212BattleshipAutumn School Contest 2002967496

1213Cockroaches!Autumn School Contest 20022861169

1214Strange ProcedureAutumn School Contest 20024799101

1215Exactness of Projectile HitAutumn School Contest 20021610299

1216Two Pawns and One KingUSU Championship 20022252063

1217Unlucky TicketsUSU Championship 20021170411

1218Episode N-th: The Jedi TournamentUSU Championship 20021497322

1219Symbolic SequenceUSU Championship 20024101118

1220StacksUSU Championship 20021758274

1221Malevich Strikes Back!USU Championship 20021131425

1222Chernobyl’ EaglesUSU Championship 20023452140

1223Chernobyl’ Eagle on a RoofUSU Championship 20021626296

1224SpiralNEERC 2002 Central Subregional726667

1225FlagsNEERC 2002 Central Subregional1345636

1226esreveR redrONEERC 2002 Central Subregional4332112

1227Rally ChampionshipNEERC 2002 Central Subregional1585304

1228ArrayNEERC 2002 Central Subregional4575106

1229Strong BrickworkNEERC 2002 Central Subregional1277377

1230Introspective ProgramNEERC 2002 Central Subregional634753

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2172136

1232Asteroid LandingNEERC 2002 Central Subregional1932389

1233Amusing NumbersNEERC 2002502948

1234BricksNEERC 2002702682

1235Cricket FieldNEERC 2002630759

1236Decoding TaskNEERC 2002949506

1237Evacuation PlanNEERC 2002491970

1238FoldingNEERC 20021140423

1239Ghost BustersNEERC 20021493054

1240Heroes of Might and MagicNEERC 20023361403

1241Inlay CuttersNEERC 20022821664

1242WerewolfUSU Personal Contest 20032687181

1243Divorce of the Seven DwarfsUSU Personal Contest 2003976650

1244GentlemenUSU Personal Contest 20031901255

1245PicturesUSU Personal Contest 2003509938

1246Tethered DogUSU Personal Contest 20031463331

1247Check a SequenceUSU Personal Contest 20032036238

1248Sequence SumUSU Personal Contest 2003725663

1249Ancient NecropolisUSU Local Contest. March 20032262214

1250Sea BurialUSU Local Contest. March 2003667720

1251Cemetery ManagerUSU Local Contest. March 20033111518

1252Sorting the TombstonesUSU Local Contest. March 20031206401

1253NecrologuesUSU Local Contest. March 2003689697

1254Die HardUSU Local Contest. March 2003743647

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031769274

1256Cemetery GuardUSU Local Contest. March 20032032288

1257HyphenationAutumn School Contest 20032741728

1258PoolAutumn School Contest 20031169416

1259How to Become Star?Autumn School Contest 20031238393

1260Nudnik PhotographerAutumn School Contest 20034435110

1261TipsAutumn School Contest 20031464333

1262Pseudo-Roman NumberAutumn School Contest 20031267384

1263ElectionsAutumn School Contest 20031137943

1264WorkdaysAutumn School Contest 20032277722

1265MirrorUSU Championship 20033101535

1266Kirchhoff's LawUSU Championship 20033251466

1267Yekaterinburg SubwayUSU Championship 20032511882

1268Little ChuUSU Championship 2003660733

1269Obscene Words FilterUSU Championship 2003576838

1270UnicubeUSU Championship 20031952396

1271Sailing DirectionsUSU Championship 2003954677

1272Non-Yekaterinburg SubwayUSU Championship 20033275149

1273TieUSU Championship 20031039468

1274Fractional ArithmeticNEERC 2003 Central Subregional700692

1275Knights of the Round TableNEERC 2003 Central Subregional1922432

1276TrainNEERC 2003 Central Subregional649746

1277Cops and ThievesNEERC 2003 Central Subregional613789

1278“… Connecting People”NEERC 2003 Central Subregional493977

1279WarehouseNEERC 2003 Central Subregional1167417

1280Topological SortingNEERC 2003 Central Subregional3445142

1281River BasinNEERC 2003 Central Subregional3451384

1282Game TreeNEERC 2003 Central Subregional1455335

1283DwarfUSU Personal Contest 20044115120

1284Space PokerUSU Personal Contest 20041992360

1285Thread in a HyperspaceUSU Personal Contest 20042931628

1286Starship TravelUSU Personal Contest 2004724672

1287Mars CanalsUSU Personal Contest 20041304375

1288AstrolocationUSU Personal Contest 20042032315

1289One Way TicketUSU Personal Contest 20041234396

1290SabotageSpring School Contest 2004622679

1291Gear-wheelsSpring School Contest 20041242394

1292Mars Space StationsSpring School Contest 20041309374

1293EniyaSpring School Contest 20043308315

1294Mars SatellitesSpring School Contest 20041582310

1295Crazy NotionsSpring School Contest 20043268151

1296HyperjumpSpring School Contest 2004688172

1297PalindromeSpring School Contest 2004601482

1298KnightSpring School Contest 20042144229

1299PsyloniansSpring School Contest 20043191500