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Problem set. Volume 3


IDTitleSourceAuthorsDifficulty

1200Horns and HoofsUSU Local Contest. March 20021759250

1201Which Day Is It?USU Local Contest. March 20021261347

1202Rectangles TravelUSU Local Contest. March 2002970450

1203Scientific ConferenceUSU Local Contest. March 2002498388

1204IdempotentsUSU Local Contest. March 20021930228

1205By the Underground or by Foot?USU Local Contest. March 20021880234

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023654120

1207Median on the PlaneUSU Local Contest. March 20022633167

1208Legendary Teams ContestUSU Local Contest. March 20022062213

12091, 10, 100, 1000...Autumn School Contest 20021185438

1210Kind SpiritsAutumn School Contest 20022985149

1211Collective GuaranteeAutumn School Contest 20021362325

1212BattleshipAutumn School Contest 2002876503

1213Cockroaches!Autumn School Contest 20022635168

1214Strange ProcedureAutumn School Contest 20024408101

1215Exactness of Projectile HitAutumn School Contest 20021471301

1216Two Pawns and One KingUSU Championship 20022102026

1217Unlucky TicketsUSU Championship 20021088406

1218Episode N-th: The Jedi TournamentUSU Championship 20021332332

1219Symbolic SequenceUSU Championship 20023819116

1220StacksUSU Championship 20021558284

1221Malevich Strikes Back!USU Championship 20021057418

1222Chernobyl’ EaglesUSU Championship 20023198139

1223Chernobyl’ Eagle on a RoofUSU Championship 20021367324

1224SpiralNEERC 2002 Central Subregional655068

1225FlagsNEERC 2002 Central Subregional1158138

1226esreveR redrONEERC 2002 Central Subregional3989112

1227Rally ChampionshipNEERC 2002 Central Subregional1413313

1228ArrayNEERC 2002 Central Subregional4281104

1229Strong BrickworkNEERC 2002 Central Subregional1140388

1230Introspective ProgramNEERC 2002 Central Subregional599732

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1992134

1232Asteroid LandingNEERC 2002 Central Subregional1852287

1233Amusing NumbersNEERC 2002466938

1234BricksNEERC 2002653674

1235Cricket FieldNEERC 2002583753

1236Decoding TaskNEERC 2002885499

1237Evacuation PlanNEERC 2002460952

1238FoldingNEERC 2002995445

1239Ghost BustersNEERC 20021422938

1240Heroes of Might and MagicNEERC 20023021431

1241Inlay CuttersNEERC 20022621644

1242WerewolfUSU Personal Contest 20032126210

1243Divorce of the Seven DwarfsUSU Personal Contest 2003866852

1244GentlemenUSU Personal Contest 20031664268

1245PicturesUSU Personal Contest 2003478919

1246Tethered DogUSU Personal Contest 20031296343

1247Check a SequenceUSU Personal Contest 20031864239

1248Sequence SumUSU Personal Contest 2003679651

1249Ancient NecropolisUSU Local Contest. March 20032093213

1250Sea BurialUSU Local Contest. March 2003617715

1251Cemetery ManagerUSU Local Contest. March 20032781557

1252Sorting the TombstonesUSU Local Contest. March 20031085410

1253NecrologuesUSU Local Contest. March 2003658671

1254Die HardUSU Local Contest. March 2003678652

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031662268

1256Cemetery GuardUSU Local Contest. March 20031832324

1257HyphenationAutumn School Contest 20032561701

1258PoolAutumn School Contest 20031059423

1259How to Become Star?Autumn School Contest 20031161386

1260Nudnik PhotographerAutumn School Contest 20033997113

1261TipsAutumn School Contest 20031321340

1262Pseudo-Roman NumberAutumn School Contest 20031197375

1263ElectionsAutumn School Contest 20031009345

1264WorkdaysAutumn School Contest 20031879824

1265MirrorUSU Championship 20032941489

1266Kirchhoff's LawUSU Championship 20032991465

1267Yekaterinburg SubwayUSU Championship 20032211959

1268Little ChuUSU Championship 2003584762

1269Obscene Words FilterUSU Championship 2003513865

1270UnicubeUSU Championship 20031782408

1271Sailing DirectionsUSU Championship 2003854765

1272Non-Yekaterinburg SubwayUSU Championship 20032915155

1273TieUSU Championship 2003942475

1274Fractional ArithmeticNEERC 2003 Central Subregional650686

1275Knights of the Round TableNEERC 2003 Central Subregional1592680

1276TrainNEERC 2003 Central Subregional563790

1277Cops and ThievesNEERC 2003 Central Subregional563790

1278“… Connecting People”NEERC 2003 Central Subregional450985

1279WarehouseNEERC 2003 Central Subregional1068420

1280Topological SortingNEERC 2003 Central Subregional3064147

1281River BasinNEERC 2003 Central Subregional3171385

1282Game TreeNEERC 2003 Central Subregional1321340

1283DwarfUSU Personal Contest 20043760121

1284Space PokerUSU Personal Contest 20041852333

1285Thread in a HyperspaceUSU Personal Contest 20042411812

1286Starship TravelUSU Personal Contest 2004655684

1287Mars CanalsUSU Personal Contest 20041169386

1288AstrolocationUSU Personal Contest 20041952219

1289One Way TicketUSU Personal Contest 20041159389

1290SabotageSpring School Contest 2004568080

1291Gear-wheelsSpring School Contest 20041111406

1292Mars Space StationsSpring School Contest 20041234366

1293EniyaSpring School Contest 20042721317

1294Mars SatellitesSpring School Contest 20041454311

1295Crazy NotionsSpring School Contest 20042951154

1296HyperjumpSpring School Contest 2004486393

1297PalindromeSpring School Contest 2004527286

1298KnightSpring School Contest 20041770256

1299PsyloniansSpring School Contest 20042981478