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Problem set. Volume 3


1200Horns and HoofsUSU Local Contest. March 20021844250

1201Which Day Is It?USU Local Contest. March 20021304352

1202Rectangles TravelUSU Local Contest. March 20021031445

1203Scientific ConferenceUSU Local Contest. March 2002542685

1204IdempotentsUSU Local Contest. March 20022052224

1205By the Underground or by Foot?USU Local Contest. March 20022013229

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023850120

1207Median on the PlaneUSU Local Contest. March 20022586178

1208Legendary Teams ContestUSU Local Contest. March 20022186211

12091, 10, 100, 1000...Autumn School Contest 20021300436

1210Kind SpiritsAutumn School Contest 20023166147

1211Collective GuaranteeAutumn School Contest 20021461317

1212BattleshipAutumn School Contest 2002925499

1213Cockroaches!Autumn School Contest 20022768168

1214Strange ProcedureAutumn School Contest 20024652100

1215Exactness of Projectile HitAutumn School Contest 20021552299

1216Two Pawns and One KingUSU Championship 20022172058

1217Unlucky TicketsUSU Championship 20021142405

1218Episode N-th: The Jedi TournamentUSU Championship 20021444321

1219Symbolic SequenceUSU Championship 20024004116

1220StacksUSU Championship 20021709272

1221Malevich Strikes Back!USU Championship 20021108418

1222Chernobyl’ EaglesUSU Championship 20023357139

1223Chernobyl’ Eagle on a RoofUSU Championship 20021503309

1224SpiralNEERC 2002 Central Subregional697067

1225FlagsNEERC 2002 Central Subregional1265437

1226esreveR redrONEERC 2002 Central Subregional4200111

1227Rally ChampionshipNEERC 2002 Central Subregional1509308

1228ArrayNEERC 2002 Central Subregional4471104

1229Strong BrickworkNEERC 2002 Central Subregional1245372

1230Introspective ProgramNEERC 2002 Central Subregional623738

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2102124

1232Asteroid LandingNEERC 2002 Central Subregional1862384

1233Amusing NumbersNEERC 2002485945

1234BricksNEERC 2002689669

1235Cricket FieldNEERC 2002618745

1236Decoding TaskNEERC 2002931497

1237Evacuation PlanNEERC 2002481954

1238FoldingNEERC 20021097423

1239Ghost BustersNEERC 20021472980

1240Heroes of Might and MagicNEERC 20023241401

1241Inlay CuttersNEERC 20022731655

1242WerewolfUSU Personal Contest 20032385196

1243Divorce of the Seven DwarfsUSU Personal Contest 2003930350

1244GentlemenUSU Personal Contest 20031810258

1245PicturesUSU Personal Contest 2003499922

1246Tethered DogUSU Personal Contest 20031396334

1247Check a SequenceUSU Personal Contest 20031977236

1248Sequence SumUSU Personal Contest 2003704657

1249Ancient NecropolisUSU Local Contest. March 20032197213

1250Sea BurialUSU Local Contest. March 2003647715

1251Cemetery ManagerUSU Local Contest. March 20032771637

1252Sorting the TombstonesUSU Local Contest. March 20031167399

1253NecrologuesUSU Local Contest. March 2003674687

1254Die HardUSU Local Contest. March 2003724640

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031725271

1256Cemetery GuardUSU Local Contest. March 20031962280

1257HyphenationAutumn School Contest 20032661715

1258PoolAutumn School Contest 20031125417

1259How to Become Star?Autumn School Contest 20031215386

1260Nudnik PhotographerAutumn School Contest 20034277110

1261TipsAutumn School Contest 20031418332

1262Pseudo-Roman NumberAutumn School Contest 20031243378

1263ElectionsAutumn School Contest 20031084344

1264WorkdaysAutumn School Contest 20032095223

1265MirrorUSU Championship 20033051504

1266Kirchhoff's LawUSU Championship 20033131466

1267Yekaterinburg SubwayUSU Championship 20032461850

1268Little ChuUSU Championship 2003636733

1269Obscene Words FilterUSU Championship 2003549847

1270UnicubeUSU Championship 20031852429

1271Sailing DirectionsUSU Championship 2003924644

1272Non-Yekaterinburg SubwayUSU Championship 20033128151

1273TieUSU Championship 20031013463

1274Fractional ArithmeticNEERC 2003 Central Subregional682685

1275Knights of the Round TableNEERC 2003 Central Subregional1672677

1276TrainNEERC 2003 Central Subregional602774

1277Cops and ThievesNEERC 2003 Central Subregional598779

1278“… Connecting People”NEERC 2003 Central Subregional479969

1279WarehouseNEERC 2003 Central Subregional1140412

1280Topological SortingNEERC 2003 Central Subregional3312143

1281River BasinNEERC 2003 Central Subregional3291398

1282Game TreeNEERC 2003 Central Subregional1409334

1283DwarfUSU Personal Contest 20043978119

1284Space PokerUSU Personal Contest 20041922356

1285Thread in a HyperspaceUSU Personal Contest 20042741675

1286Starship TravelUSU Personal Contest 2004705665

1287Mars CanalsUSU Personal Contest 20041267373

1288AstrolocationUSU Personal Contest 20042022244

1289One Way TicketUSU Personal Contest 20041204392

1290SabotageSpring School Contest 2004602279

1291Gear-wheelsSpring School Contest 20041197394

1292Mars Space StationsSpring School Contest 20041276370

1293EniyaSpring School Contest 20043034816

1294Mars SatellitesSpring School Contest 20041533309

1295Crazy NotionsSpring School Contest 20043137151

1296HyperjumpSpring School Contest 2004579682

1297PalindromeSpring School Contest 2004574583

1298KnightSpring School Contest 20041895250

1299PsyloniansSpring School Contest 20043101488