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Problem set. Volume 3


IDTitleSourceAuthorsDifficulty

1200Horns and HoofsUSU Local Contest. March 20021810249

1201Which Day Is It?USU Local Contest. March 20021289349

1202Rectangles TravelUSU Local Contest. March 20021019441

1203Scientific ConferenceUSU Local Contest. March 2002523887

1204IdempotentsUSU Local Contest. March 20022001226

1205By the Underground or by Foot?USU Local Contest. March 20021952231

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023767120

1207Median on the PlaneUSU Local Contest. March 20022217204

1208Legendary Teams ContestUSU Local Contest. March 20022151210

12091, 10, 100, 1000...Autumn School Contest 20021258636

1210Kind SpiritsAutumn School Contest 20023118146

1211Collective GuaranteeAutumn School Contest 20021415321

1212BattleshipAutumn School Contest 2002903502

1213Cockroaches!Autumn School Contest 20022713168

1214Strange ProcedureAutumn School Contest 20024553100

1215Exactness of Projectile HitAutumn School Contest 20021532297

1216Two Pawns and One KingUSU Championship 20022152037

1217Unlucky TicketsUSU Championship 20021121405

1218Episode N-th: The Jedi TournamentUSU Championship 20021402325

1219Symbolic SequenceUSU Championship 20023952116

1220StacksUSU Championship 20021678271

1221Malevich Strikes Back!USU Championship 20021090417

1222Chernobyl’ EaglesUSU Championship 20023287139

1223Chernobyl’ Eagle on a RoofUSU Championship 20021430318

1224SpiralNEERC 2002 Central Subregional680467

1225FlagsNEERC 2002 Central Subregional1224037

1226esreveR redrONEERC 2002 Central Subregional4132111

1227Rally ChampionshipNEERC 2002 Central Subregional1477308

1228ArrayNEERC 2002 Central Subregional4391104

1229Strong BrickworkNEERC 2002 Central Subregional1189382

1230Introspective ProgramNEERC 2002 Central Subregional614735

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2062122

1232Asteroid LandingNEERC 2002 Central Subregional1842363

1233Amusing NumbersNEERC 2002478941

1234BricksNEERC 2002680665

1235Cricket FieldNEERC 2002607744

1236Decoding TaskNEERC 2002909500

1237Evacuation PlanNEERC 2002473952

1238FoldingNEERC 20021048434

1239Ghost BustersNEERC 20021462943

1240Heroes of Might and MagicNEERC 20023201391

1241Inlay CuttersNEERC 20022691647

1242WerewolfUSU Personal Contest 20032249204

1243Divorce of the Seven DwarfsUSU Personal Contest 2003909351

1244GentlemenUSU Personal Contest 20031768259

1245PicturesUSU Personal Contest 2003487927

1246Tethered DogUSU Personal Contest 20031365335

1247Check a SequenceUSU Personal Contest 20031931237

1248Sequence SumUSU Personal Contest 2003700649

1249Ancient NecropolisUSU Local Contest. March 20032151213

1250Sea BurialUSU Local Contest. March 2003637712

1251Cemetery ManagerUSU Local Contest. March 20032671664

1252Sorting the TombstonesUSU Local Contest. March 20031137402

1253NecrologuesUSU Local Contest. March 2003668680

1254Die HardUSU Local Contest. March 2003707643

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031709268

1256Cemetery GuardUSU Local Contest. March 20031922282

1257HyphenationAutumn School Contest 20032601721

1258PoolAutumn School Contest 20031099419

1259How to Become Star?Autumn School Contest 20031183390

1260Nudnik PhotographerAutumn School Contest 20034167111

1261TipsAutumn School Contest 20031378335

1262Pseudo-Roman NumberAutumn School Contest 20031219378

1263ElectionsAutumn School Contest 20031061044

1264WorkdaysAutumn School Contest 20032026523

1265MirrorUSU Championship 20033021490

1266Kirchhoff's LawUSU Championship 20033061471

1267Yekaterinburg SubwayUSU Championship 20032291945

1268Little ChuUSU Championship 2003614745

1269Obscene Words FilterUSU Championship 2003539847

1270UnicubeUSU Championship 20031782473

1271Sailing DirectionsUSU Championship 2003884744

1272Non-Yekaterinburg SubwayUSU Championship 20033055152

1273TieUSU Championship 2003977471

1274Fractional ArithmeticNEERC 2003 Central Subregional671683

1275Knights of the Round TableNEERC 2003 Central Subregional1632689

1276TrainNEERC 2003 Central Subregional586781

1277Cops and ThievesNEERC 2003 Central Subregional583784

1278“… Connecting People”NEERC 2003 Central Subregional457996

1279WarehouseNEERC 2003 Central Subregional1100419

1280Topological SortingNEERC 2003 Central Subregional3209145

1281River BasinNEERC 2003 Central Subregional3231397

1282Game TreeNEERC 2003 Central Subregional1373336

1283DwarfUSU Personal Contest 20043906119

1284Space PokerUSU Personal Contest 20041892347

1285Thread in a HyperspaceUSU Personal Contest 20042631711

1286Starship TravelUSU Personal Contest 2004676681

1287Mars CanalsUSU Personal Contest 20041241373

1288AstrolocationUSU Personal Contest 20042012214

1289One Way TicketUSU Personal Contest 20041197387

1290SabotageSpring School Contest 2004590479

1291Gear-wheelsSpring School Contest 20041161399

1292Mars Space StationsSpring School Contest 20041267366

1293EniyaSpring School Contest 20042923816

1294Mars SatellitesSpring School Contest 20041507308

1295Crazy NotionsSpring School Contest 20043070152

1296HyperjumpSpring School Contest 2004527788

1297PalindromeSpring School Contest 2004556684

1298KnightSpring School Contest 20041811257

1299PsyloniansSpring School Contest 20043061479