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Problem set. Volume 3


1200Horns and HoofsUSU Local Contest. March 20021776250

1201Which Day Is It?USU Local Contest. March 20021271348

1202Rectangles TravelUSU Local Contest. March 2002981450

1203Scientific ConferenceUSU Local Contest. March 2002506988

1204IdempotentsUSU Local Contest. March 20021952227

1205By the Underground or by Foot?USU Local Contest. March 20021896234

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023688121

1207Median on the PlaneUSU Local Contest. March 20022031218

1208Legendary Teams ContestUSU Local Contest. March 20022090212

12091, 10, 100, 1000...Autumn School Contest 20021209337

1210Kind SpiritsAutumn School Contest 20023025148

1211Collective GuaranteeAutumn School Contest 20021378324

1212BattleshipAutumn School Contest 2002885502

1213Cockroaches!Autumn School Contest 20022656169

1214Strange ProcedureAutumn School Contest 20024458101

1215Exactness of Projectile HitAutumn School Contest 20021490300

1216Two Pawns and One KingUSU Championship 20022122027

1217Unlucky TicketsUSU Championship 20021103404

1218Episode N-th: The Jedi TournamentUSU Championship 20021361328

1219Symbolic SequenceUSU Championship 20023858116

1220StacksUSU Championship 20021568285

1221Malevich Strikes Back!USU Championship 20021067418

1222Chernobyl’ EaglesUSU Championship 20023223139

1223Chernobyl’ Eagle on a RoofUSU Championship 20021393321

1224SpiralNEERC 2002 Central Subregional663668

1225FlagsNEERC 2002 Central Subregional1183438

1226esreveR redrONEERC 2002 Central Subregional4033111

1227Rally ChampionshipNEERC 2002 Central Subregional1439311

1228ArrayNEERC 2002 Central Subregional4315104

1229Strong BrickworkNEERC 2002 Central Subregional1154387

1230Introspective ProgramNEERC 2002 Central Subregional601737

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2012133

1232Asteroid LandingNEERC 2002 Central Subregional1862296

1233Amusing NumbersNEERC 2002467945

1234BricksNEERC 2002665668

1235Cricket FieldNEERC 2002589753

1236Decoding TaskNEERC 2002890501

1237Evacuation PlanNEERC 2002463954

1238FoldingNEERC 20021021438

1239Ghost BustersNEERC 20021432946

1240Heroes of Might and MagicNEERC 20023051431

1241Inlay CuttersNEERC 20022621659

1242WerewolfUSU Personal Contest 20032167208

1243Divorce of the Seven DwarfsUSU Personal Contest 2003884551

1244GentlemenUSU Personal Contest 20031686267

1245PicturesUSU Personal Contest 2003481921

1246Tethered DogUSU Personal Contest 20031318341

1247Check a SequenceUSU Personal Contest 20031890238

1248Sequence SumUSU Personal Contest 2003685651

1249Ancient NecropolisUSU Local Contest. March 20032113213

1250Sea BurialUSU Local Contest. March 2003628709

1251Cemetery ManagerUSU Local Contest. March 20032801561

1252Sorting the TombstonesUSU Local Contest. March 20031107405

1253NecrologuesUSU Local Contest. March 2003661675

1254Die HardUSU Local Contest. March 2003688648

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031673269

1256Cemetery GuardUSU Local Contest. March 20031852321

1257HyphenationAutumn School Contest 20032571710

1258PoolAutumn School Contest 20031079419

1259How to Become Star?Autumn School Contest 20031168388

1260Nudnik PhotographerAutumn School Contest 20034047113

1261TipsAutumn School Contest 20031335339

1262Pseudo-Roman NumberAutumn School Contest 20031208375

1263ElectionsAutumn School Contest 20031030544

1264WorkdaysAutumn School Contest 20031935724

1265MirrorUSU Championship 20032971488

1266Kirchhoff's LawUSU Championship 20032991478

1267Yekaterinburg SubwayUSU Championship 20032221969

1268Little ChuUSU Championship 2003595755

1269Obscene Words FilterUSU Championship 2003516868

1270UnicubeUSU Championship 20031782429

1271Sailing DirectionsUSU Championship 2003854808

1272Non-Yekaterinburg SubwayUSU Championship 20032957154

1273TieUSU Championship 2003953474

1274Fractional ArithmeticNEERC 2003 Central Subregional654688

1275Knights of the Round TableNEERC 2003 Central Subregional1612672

1276TrainNEERC 2003 Central Subregional570788

1277Cops and ThievesNEERC 2003 Central Subregional573784

1278“… Connecting People”NEERC 2003 Central Subregional452989

1279WarehouseNEERC 2003 Central Subregional1082418

1280Topological SortingNEERC 2003 Central Subregional3108147

1281River BasinNEERC 2003 Central Subregional3191389

1282Game TreeNEERC 2003 Central Subregional1343338

1283DwarfUSU Personal Contest 20043806120

1284Space PokerUSU Personal Contest 20041862342

1285Thread in a HyperspaceUSU Personal Contest 20042451800

1286Starship TravelUSU Personal Contest 2004666679

1287Mars CanalsUSU Personal Contest 20041188383

1288AstrolocationUSU Personal Contest 20041982207

1289One Way TicketUSU Personal Contest 20041176387

1290SabotageSpring School Contest 2004575580

1291Gear-wheelsSpring School Contest 20041132402

1292Mars Space StationsSpring School Contest 20041246366

1293EniyaSpring School Contest 20042789616

1294Mars SatellitesSpring School Contest 20041467311

1295Crazy NotionsSpring School Contest 20042992153

1296HyperjumpSpring School Contest 2004503291

1297PalindromeSpring School Contest 2004532486

1298KnightSpring School Contest 20041783256

1299PsyloniansSpring School Contest 20043011477