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Problem set. Volume 3


IDTitleSourceAuthorsDifficulty

1200Horns and HoofsUSU Local Contest. March 20021961256

1201Which Day Is It?USU Local Contest. March 20021382363

1202Rectangles TravelUSU Local Contest. March 20021134441

1203Scientific ConferenceUSU Local Contest. March 2002628080

1204IdempotentsUSU Local Contest. March 20022194229

1205By the Underground or by Foot?USU Local Contest. March 20022119237

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024069124

1207Median on the PlaneUSU Local Contest. March 20024176121

1208Legendary Teams ContestUSU Local Contest. March 20022356213

12091, 10, 100, 1000...Autumn School Contest 20021480734

1210Kind SpiritsAutumn School Contest 20023105163

1211Collective GuaranteeAutumn School Contest 20021626311

1212BattleshipAutumn School Contest 20021024492

1213Cockroaches!Autumn School Contest 20022972171

1214Strange ProcedureAutumn School Contest 20024973102

1215Exactness of Projectile HitAutumn School Contest 20021679301

1216Two Pawns and One KingUSU Championship 20022342085

1217Unlucky TicketsUSU Championship 20021233409

1218Episode N-th: The Jedi TournamentUSU Championship 20021563323

1219Symbolic SequenceUSU Championship 20024228120

1220StacksUSU Championship 20021820278

1221Malevich Strikes Back!USU Championship 20021200421

1222Chernobyl’ EaglesUSU Championship 20023550143

1223Chernobyl’ Eagle on a RoofUSU Championship 20021725293

1224SpiralNEERC 2002 Central Subregional765966

1225FlagsNEERC 2002 Central Subregional1442035

1226esreveR redrONEERC 2002 Central Subregional4469114

1227Rally ChampionshipNEERC 2002 Central Subregional1677302

1228ArrayNEERC 2002 Central Subregional4703108

1229Strong BrickworkNEERC 2002 Central Subregional1322382

1230Introspective ProgramNEERC 2002 Central Subregional659761

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2252166

1232Asteroid LandingNEERC 2002 Central Subregional2042378

1233Amusing NumbersNEERC 2002540926

1234BricksNEERC 2002730689

1235Cricket FieldNEERC 2002653769

1236Decoding TaskNEERC 20021019495

1237Evacuation PlanNEERC 2002508985

1238FoldingNEERC 20021214417

1239Ghost BustersNEERC 20021543107

1240Heroes of Might and MagicNEERC 20023461431

1241Inlay CuttersNEERC 20022891706

1242WerewolfUSU Personal Contest 20032885176

1243Divorce of the Seven DwarfsUSU Personal Contest 20031037149

1244GentlemenUSU Personal Contest 20031996255

1245PicturesUSU Personal Contest 2003522960

1246Tethered DogUSU Personal Contest 20031515335

1247Check a SequenceUSU Personal Contest 20032114241

1248Sequence SumUSU Personal Contest 2003758665

1249Ancient NecropolisUSU Local Contest. March 20032323219

1250Sea BurialUSU Local Contest. March 2003690730

1251Cemetery ManagerUSU Local Contest. March 20033301503

1252Sorting the TombstonesUSU Local Contest. March 20031270399

1253NecrologuesUSU Local Contest. March 2003727694

1254Die HardUSU Local Contest. March 2003783645

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031812281

1256Cemetery GuardUSU Local Contest. March 20032152272

1257HyphenationAutumn School Contest 20032821762

1258PoolAutumn School Contest 20031225417

1259How to Become Star?Autumn School Contest 20031293395

1260Nudnik PhotographerAutumn School Contest 20034629111

1261TipsAutumn School Contest 20031551330

1262Pseudo-Roman NumberAutumn School Contest 20031309390

1263ElectionsAutumn School Contest 20031209043

1264WorkdaysAutumn School Contest 20032442021

1265MirrorUSU Championship 20033221551

1266Kirchhoff's LawUSU Championship 20033421463

1267Yekaterinburg SubwayUSU Championship 20032861739

1268Little ChuUSU Championship 2003691734

1269Obscene Words FilterUSU Championship 2003599845

1270UnicubeUSU Championship 20032052395

1271Sailing DirectionsUSU Championship 20031014638

1272Non-Yekaterinburg SubwayUSU Championship 20033488147

1273TieUSU Championship 20031098465

1274Fractional ArithmeticNEERC 2003 Central Subregional736690

1275Knights of the Round TableNEERC 2003 Central Subregional2052396

1276TrainNEERC 2003 Central Subregional690736

1277Cops and ThievesNEERC 2003 Central Subregional642790

1278“… Connecting People”NEERC 2003 Central Subregional509992

1279WarehouseNEERC 2003 Central Subregional1206424

1280Topological SortingNEERC 2003 Central Subregional3629142

1281River BasinNEERC 2003 Central Subregional3631381

1282Game TreeNEERC 2003 Central Subregional1518337

1283DwarfUSU Personal Contest 20044417117

1284Space PokerUSU Personal Contest 20042102349

1285Thread in a HyperspaceUSU Personal Contest 20043061636

1286Starship TravelUSU Personal Contest 2004772661

1287Mars CanalsUSU Personal Contest 20041349380

1288AstrolocationUSU Personal Contest 20042122328

1289One Way TicketUSU Personal Contest 20041287398

1290SabotageSpring School Contest 2004644280

1291Gear-wheelsSpring School Contest 20041334385

1292Mars Space StationsSpring School Contest 20041350380

1293EniyaSpring School Contest 20043564015

1294Mars SatellitesSpring School Contest 20041627316

1295Crazy NotionsSpring School Contest 20043414151

1296HyperjumpSpring School Contest 2004817463

1297PalindromeSpring School Contest 2004628582

1298KnightSpring School Contest 20042210233

1299PsyloniansSpring School Contest 20043231553