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Problem set. Volume 3


IDTitleSourceAuthorsDifficulty

1200Horns and HoofsUSU Local Contest. March 20021958256

1201Which Day Is It?USU Local Contest. March 20021381362

1202Rectangles TravelUSU Local Contest. March 20021128443

1203Scientific ConferenceUSU Local Contest. March 2002627880

1204IdempotentsUSU Local Contest. March 20022191229

1205By the Underground or by Foot?USU Local Contest. March 20022115237

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024063124

1207Median on the PlaneUSU Local Contest. March 20024166121

1208Legendary Teams ContestUSU Local Contest. March 20022353213

12091, 10, 100, 1000...Autumn School Contest 20021478434

1210Kind SpiritsAutumn School Contest 20023103163

1211Collective GuaranteeAutumn School Contest 20021620312

1212BattleshipAutumn School Contest 20021023492

1213Cockroaches!Autumn School Contest 20022969170

1214Strange ProcedureAutumn School Contest 20024972102

1215Exactness of Projectile HitAutumn School Contest 20021676301

1216Two Pawns and One KingUSU Championship 20022332091

1217Unlucky TicketsUSU Championship 20021228410

1218Episode N-th: The Jedi TournamentUSU Championship 20021558324

1219Symbolic SequenceUSU Championship 20024227120

1220StacksUSU Championship 20021818278

1221Malevich Strikes Back!USU Championship 20021198421

1222Chernobyl’ EaglesUSU Championship 20023547143

1223Chernobyl’ Eagle on a RoofUSU Championship 20021719294

1224SpiralNEERC 2002 Central Subregional765466

1225FlagsNEERC 2002 Central Subregional1440435

1226esreveR redrONEERC 2002 Central Subregional4464114

1227Rally ChampionshipNEERC 2002 Central Subregional1674302

1228ArrayNEERC 2002 Central Subregional4685108

1229Strong BrickworkNEERC 2002 Central Subregional1320382

1230Introspective ProgramNEERC 2002 Central Subregional659760

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2252162

1232Asteroid LandingNEERC 2002 Central Subregional2042374

1233Amusing NumbersNEERC 2002539927

1234BricksNEERC 2002730687

1235Cricket FieldNEERC 2002653767

1236Decoding TaskNEERC 20021018495

1237Evacuation PlanNEERC 2002507985

1238FoldingNEERC 20021211417

1239Ghost BustersNEERC 20021533121

1240Heroes of Might and MagicNEERC 20023461429

1241Inlay CuttersNEERC 20022881709

1242WerewolfUSU Personal Contest 20032879177

1243Divorce of the Seven DwarfsUSU Personal Contest 20031035249

1244GentlemenUSU Personal Contest 20031992255

1245PicturesUSU Personal Contest 2003522959

1246Tethered DogUSU Personal Contest 20031514335

1247Check a SequenceUSU Personal Contest 20032112240

1248Sequence SumUSU Personal Contest 2003757665

1249Ancient NecropolisUSU Local Contest. March 20032322219

1250Sea BurialUSU Local Contest. March 2003690729

1251Cemetery ManagerUSU Local Contest. March 20033301501

1252Sorting the TombstonesUSU Local Contest. March 20031268399

1253NecrologuesUSU Local Contest. March 2003727693

1254Die HardUSU Local Contest. March 2003783644

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031811280

1256Cemetery GuardUSU Local Contest. March 20032142279

1257HyphenationAutumn School Contest 20032821760

1258PoolAutumn School Contest 20031222417

1259How to Become Star?Autumn School Contest 20031290395

1260Nudnik PhotographerAutumn School Contest 20034628111

1261TipsAutumn School Contest 20031549330

1262Pseudo-Roman NumberAutumn School Contest 20031307390

1263ElectionsAutumn School Contest 20031201943

1264WorkdaysAutumn School Contest 20032437221

1265MirrorUSU Championship 20033221548

1266Kirchhoff's LawUSU Championship 20033421460

1267Yekaterinburg SubwayUSU Championship 20032861737

1268Little ChuUSU Championship 2003691733

1269Obscene Words FilterUSU Championship 2003599844

1270UnicubeUSU Championship 20032052391

1271Sailing DirectionsUSU Championship 20031014631

1272Non-Yekaterinburg SubwayUSU Championship 20033485147

1273TieUSU Championship 20031096465

1274Fractional ArithmeticNEERC 2003 Central Subregional736689

1275Knights of the Round TableNEERC 2003 Central Subregional2052392

1276TrainNEERC 2003 Central Subregional690735

1277Cops and ThievesNEERC 2003 Central Subregional642789

1278“… Connecting People”NEERC 2003 Central Subregional509991

1279WarehouseNEERC 2003 Central Subregional1204424

1280Topological SortingNEERC 2003 Central Subregional3628141

1281River BasinNEERC 2003 Central Subregional3631379

1282Game TreeNEERC 2003 Central Subregional1515337

1283DwarfUSU Personal Contest 20044415117

1284Space PokerUSU Personal Contest 20042102346

1285Thread in a HyperspaceUSU Personal Contest 20043061633

1286Starship TravelUSU Personal Contest 2004772660

1287Mars CanalsUSU Personal Contest 20041348380

1288AstrolocationUSU Personal Contest 20042112335

1289One Way TicketUSU Personal Contest 20041281400

1290SabotageSpring School Contest 2004643680

1291Gear-wheelsSpring School Contest 20041332385

1292Mars Space StationsSpring School Contest 20041348380

1293EniyaSpring School Contest 20043546715

1294Mars SatellitesSpring School Contest 20041627315

1295Crazy NotionsSpring School Contest 20043411151

1296HyperjumpSpring School Contest 2004816363

1297PalindromeSpring School Contest 2004628182

1298KnightSpring School Contest 20042206233

1299PsyloniansSpring School Contest 20043231550