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Problem set. Volume 3


IDTitleSourceAuthorsDifficulty

1200Horns and HoofsUSU Local Contest. March 20021950255

1201Which Day Is It?USU Local Contest. March 20021376361

1202Rectangles TravelUSU Local Contest. March 20021121442

1203Scientific ConferenceUSU Local Contest. March 2002618481

1204IdempotentsUSU Local Contest. March 20022176229

1205By the Underground or by Foot?USU Local Contest. March 20022094238

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024049123

1207Median on the PlaneUSU Local Contest. March 20024035124

1208Legendary Teams ContestUSU Local Contest. March 20022340213

12091, 10, 100, 1000...Autumn School Contest 20021470734

1210Kind SpiritsAutumn School Contest 20023074163

1211Collective GuaranteeAutumn School Contest 20021618310

1212BattleshipAutumn School Contest 20021018490

1213Cockroaches!Autumn School Contest 20022959170

1214Strange ProcedureAutumn School Contest 20024954102

1215Exactness of Projectile HitAutumn School Contest 20021671300

1216Two Pawns and One KingUSU Championship 20022322084

1217Unlucky TicketsUSU Championship 20021226408

1218Episode N-th: The Jedi TournamentUSU Championship 20021553323

1219Symbolic SequenceUSU Championship 20024214119

1220StacksUSU Championship 20021812277

1221Malevich Strikes Back!USU Championship 20021185422

1222Chernobyl’ EaglesUSU Championship 20023534142

1223Chernobyl’ Eagle on a RoofUSU Championship 20021704294

1224SpiralNEERC 2002 Central Subregional762266

1225FlagsNEERC 2002 Central Subregional1424935

1226esreveR redrONEERC 2002 Central Subregional4457113

1227Rally ChampionshipNEERC 2002 Central Subregional1663301

1228ArrayNEERC 2002 Central Subregional4674108

1229Strong BrickworkNEERC 2002 Central Subregional1314381

1230Introspective ProgramNEERC 2002 Central Subregional653761

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2242155

1232Asteroid LandingNEERC 2002 Central Subregional2022379

1233Amusing NumbersNEERC 2002535927

1234BricksNEERC 2002729683

1235Cricket FieldNEERC 2002651764

1236Decoding TaskNEERC 20021010495

1237Evacuation PlanNEERC 2002503985

1238FoldingNEERC 20021205416

1239Ghost BustersNEERC 20021533098

1240Heroes of Might and MagicNEERC 20023451423

1241Inlay CuttersNEERC 20022871702

1242WerewolfUSU Personal Contest 20032837178

1243Divorce of the Seven DwarfsUSU Personal Contest 20031030549

1244GentlemenUSU Personal Contest 20031978255

1245PicturesUSU Personal Contest 2003521954

1246Tethered DogUSU Personal Contest 20031511333

1247Check a SequenceUSU Personal Contest 20032101240

1248Sequence SumUSU Personal Contest 2003755662

1249Ancient NecropolisUSU Local Contest. March 20032316218

1250Sea BurialUSU Local Contest. March 2003686728

1251Cemetery ManagerUSU Local Contest. March 20033281499

1252Sorting the TombstonesUSU Local Contest. March 20031260399

1253NecrologuesUSU Local Contest. March 2003722692

1254Die HardUSU Local Contest. March 2003780641

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031806279

1256Cemetery GuardUSU Local Contest. March 20032132272

1257HyphenationAutumn School Contest 20032821747

1258PoolAutumn School Contest 20031214417

1259How to Become Star?Autumn School Contest 20031287393

1260Nudnik PhotographerAutumn School Contest 20034609110

1261TipsAutumn School Contest 20031545328

1262Pseudo-Roman NumberAutumn School Contest 20031302389

1263ElectionsAutumn School Contest 20031197543

1264WorkdaysAutumn School Contest 20032422821

1265MirrorUSU Championship 20033211542

1266Kirchhoff's LawUSU Championship 20033401458

1267Yekaterinburg SubwayUSU Championship 20032851730

1268Little ChuUSU Championship 2003688731

1269Obscene Words FilterUSU Championship 2003591849

1270UnicubeUSU Championship 20032032396

1271Sailing DirectionsUSU Championship 20031014598

1272Non-Yekaterinburg SubwayUSU Championship 20033425149

1273TieUSU Championship 20031089464

1274Fractional ArithmeticNEERC 2003 Central Subregional734686

1275Knights of the Round TableNEERC 2003 Central Subregional2042386

1276TrainNEERC 2003 Central Subregional685735

1277Cops and ThievesNEERC 2003 Central Subregional633794

1278“… Connecting People”NEERC 2003 Central Subregional509984

1279WarehouseNEERC 2003 Central Subregional1200422

1280Topological SortingNEERC 2003 Central Subregional3589142

1281River BasinNEERC 2003 Central Subregional3621373

1282Game TreeNEERC 2003 Central Subregional1507337

1283DwarfUSU Personal Contest 20044391116

1284Space PokerUSU Personal Contest 20042072361

1285Thread in a HyperspaceUSU Personal Contest 20043061621

1286Starship TravelUSU Personal Contest 2004767659

1287Mars CanalsUSU Personal Contest 20041342379

1288AstrolocationUSU Personal Contest 20042082350

1289One Way TicketUSU Personal Contest 20041275399

1290SabotageSpring School Contest 2004641680

1291Gear-wheelsSpring School Contest 20041324384

1292Mars Space StationsSpring School Contest 20041343379

1293EniyaSpring School Contest 20043528515

1294Mars SatellitesSpring School Contest 20041622314

1295Crazy NotionsSpring School Contest 20043397150

1296HyperjumpSpring School Contest 2004801264

1297PalindromeSpring School Contest 2004625682

1298KnightSpring School Contest 20042193233

1299PsyloniansSpring School Contest 20043231539