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Problem set. Volume 3


1200Horns and HoofsUSU Local Contest. March 20021677249

1201Which Day Is It?USU Local Contest. March 20021215343

1202Rectangles TravelUSU Local Contest. March 2002942441

1203Scientific ConferenceUSU Local Contest. March 2002448693

1204IdempotentsUSU Local Contest. March 20021820229

1205By the Underground or by Foot?USU Local Contest. March 20021766236

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023415123

1207Median on the PlaneUSU Local Contest. March 20022352178

1208Legendary Teams ContestUSU Local Contest. March 20022181192

12091, 10, 100, 1000...Autumn School Contest 20021061240

1210Kind SpiritsAutumn School Contest 20022786152

1211Collective GuaranteeAutumn School Contest 20021301324

1212BattleshipAutumn School Contest 2002835502

1213Cockroaches!Autumn School Contest 20022485170

1214Strange ProcedureAutumn School Contest 20024145102

1215Exactness of Projectile HitAutumn School Contest 20021381305

1216Two Pawns and One KingUSU Championship 20022041984

1217Unlucky TicketsUSU Championship 20021037405

1218Episode N-th: The Jedi TournamentUSU Championship 20021273331

1219Symbolic SequenceUSU Championship 20023590118

1220StacksUSU Championship 20021506280

1221Malevich Strikes Back!USU Championship 20021025410

1222Chernobyl’ EaglesUSU Championship 20023012140

1223Chernobyl’ Eagle on a RoofUSU Championship 20021273331

1224SpiralNEERC 2002 Central Subregional605170

1225FlagsNEERC 2002 Central Subregional1039841

1226esreveR redrONEERC 2002 Central Subregional3703114

1227Rally ChampionshipNEERC 2002 Central Subregional1343314

1228ArrayNEERC 2002 Central Subregional4055104

1229Strong BrickworkNEERC 2002 Central Subregional1097384

1230Introspective ProgramNEERC 2002 Central Subregional583716

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1932092

1232Asteroid LandingNEERC 2002 Central Subregional1842189

1233Amusing NumbersNEERC 2002454917

1234BricksNEERC 2002633661

1235Cricket FieldNEERC 2002556751

1236Decoding TaskNEERC 2002863487

1237Evacuation PlanNEERC 2002452922

1238FoldingNEERC 2002948445

1239Ghost BustersNEERC 20021412817

1240Heroes of Might and MagicNEERC 20022911413

1241Inlay CuttersNEERC 20022591583

1242WerewolfUSU Personal Contest 20031937219

1243Divorce of the Seven DwarfsUSU Personal Contest 2003792054

1244GentlemenUSU Personal Contest 20031551274

1245PicturesUSU Personal Contest 2003454920

1246Tethered DogUSU Personal Contest 20031224346

1247Check a SequenceUSU Personal Contest 20031753242

1248Sequence SumUSU Personal Contest 2003651646

1249Ancient NecropolisUSU Local Contest. March 20031984214

1250Sea BurialUSU Local Contest. March 2003593709

1251Cemetery ManagerUSU Local Contest. March 20032711521

1252Sorting the TombstonesUSU Local Contest. March 20031030411

1253NecrologuesUSU Local Contest. March 2003636661

1254Die HardUSU Local Contest. March 2003643654

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031579269

1256Cemetery GuardUSU Local Contest. March 20031812237

1257HyphenationAutumn School Contest 20032491665

1258PoolAutumn School Contest 2003988432

1259How to Become Star?Autumn School Contest 20031109385

1260Nudnik PhotographerAutumn School Contest 20033650118

1261TipsAutumn School Contest 20031229348

1262Pseudo-Roman NumberAutumn School Contest 20031170366

1263ElectionsAutumn School Contest 2003926846

1264WorkdaysAutumn School Contest 20031641526

1265MirrorUSU Championship 20032831473

1266Kirchhoff's LawUSU Championship 20032871453

1267Yekaterinburg SubwayUSU Championship 20032061998

1268Little ChuUSU Championship 2003536790

1269Obscene Words FilterUSU Championship 2003525807

1270UnicubeUSU Championship 20031712384

1271Sailing DirectionsUSU Championship 2003844591

1272Non-Yekaterinburg SubwayUSU Championship 20032669161

1273TieUSU Championship 2003899475

1274Fractional ArithmeticNEERC 2003 Central Subregional627678

1275Knights of the Round TableNEERC 2003 Central Subregional1572586

1276TrainNEERC 2003 Central Subregional534794

1277Cops and ThievesNEERC 2003 Central Subregional526806

1278“… Connecting People”NEERC 2003 Central Subregional442955

1279WarehouseNEERC 2003 Central Subregional1124381

1280Topological SortingNEERC 2003 Central Subregional2745157

1281River BasinNEERC 2003 Central Subregional3081358

1282Game TreeNEERC 2003 Central Subregional1241345

1283DwarfUSU Personal Contest 20043476124

1284Space PokerUSU Personal Contest 20041802284

1285Thread in a HyperspaceUSU Personal Contest 2004466912

1286Starship TravelUSU Personal Contest 2004628680

1287Mars CanalsUSU Personal Contest 20041125382

1288AstrolocationUSU Personal Contest 20041902170

1289One Way TicketUSU Personal Contest 20041101391

1290SabotageSpring School Contest 2004526482

1291Gear-wheelsSpring School Contest 20041045412

1292Mars Space StationsSpring School Contest 20041181365

1293EniyaSpring School Contest 20042359418

1294Mars SatellitesSpring School Contest 20041367315

1295Crazy NotionsSpring School Contest 20042746158

1296HyperjumpSpring School Contest 20044281101

1297PalindromeSpring School Contest 2004483190

1298KnightSpring School Contest 20041681257

1299PsyloniansSpring School Contest 20042871462