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Problem set. Volume 3


IDTitleSourceAuthorsDifficulty

1200Horns and HoofsUSU Local Contest. March 20021830250

1201Which Day Is It?USU Local Contest. March 20021297352

1202Rectangles TravelUSU Local Contest. March 20021030442

1203Scientific ConferenceUSU Local Contest. March 2002535586

1204IdempotentsUSU Local Contest. March 20022041224

1205By the Underground or by Foot?USU Local Contest. March 20022006228

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023827120

1207Median on the PlaneUSU Local Contest. March 20022527181

1208Legendary Teams ContestUSU Local Contest. March 20022177210

12091, 10, 100, 1000...Autumn School Contest 20021283236

1210Kind SpiritsAutumn School Contest 20023152147

1211Collective GuaranteeAutumn School Contest 20021449318

1212BattleshipAutumn School Contest 2002913502

1213Cockroaches!Autumn School Contest 20022756168

1214Strange ProcedureAutumn School Contest 20024631100

1215Exactness of Projectile HitAutumn School Contest 20021544298

1216Two Pawns and One KingUSU Championship 20022162052

1217Unlucky TicketsUSU Championship 20021131406

1218Episode N-th: The Jedi TournamentUSU Championship 20021435321

1219Symbolic SequenceUSU Championship 20023985116

1220StacksUSU Championship 20021698271

1221Malevich Strikes Back!USU Championship 20021104416

1222Chernobyl’ EaglesUSU Championship 20023345138

1223Chernobyl’ Eagle on a RoofUSU Championship 20021460315

1224SpiralNEERC 2002 Central Subregional689967

1225FlagsNEERC 2002 Central Subregional1250837

1226esreveR redrONEERC 2002 Central Subregional4185111

1227Rally ChampionshipNEERC 2002 Central Subregional1506306

1228ArrayNEERC 2002 Central Subregional4457104

1229Strong BrickworkNEERC 2002 Central Subregional1235373

1230Introspective ProgramNEERC 2002 Central Subregional622734

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2092118

1232Asteroid LandingNEERC 2002 Central Subregional1862366

1233Amusing NumbersNEERC 2002484940

1234BricksNEERC 2002686667

1235Cricket FieldNEERC 2002616742

1236Decoding TaskNEERC 2002927496

1237Evacuation PlanNEERC 2002476957

1238FoldingNEERC 20021080427

1239Ghost BustersNEERC 20021472958

1240Heroes of Might and MagicNEERC 20023241391

1241Inlay CuttersNEERC 20022711655

1242WerewolfUSU Personal Contest 20032287203

1243Divorce of the Seven DwarfsUSU Personal Contest 2003923050

1244GentlemenUSU Personal Contest 20031796258

1245PicturesUSU Personal Contest 2003498917

1246Tethered DogUSU Personal Contest 20031389333

1247Check a SequenceUSU Personal Contest 20031969235

1248Sequence SumUSU Personal Contest 2003703654

1249Ancient NecropolisUSU Local Contest. March 20032192212

1250Sea BurialUSU Local Contest. March 2003645712

1251Cemetery ManagerUSU Local Contest. March 20032731648

1252Sorting the TombstonesUSU Local Contest. March 20031165397

1253NecrologuesUSU Local Contest. March 2003672684

1254Die HardUSU Local Contest. March 2003721638

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031717270

1256Cemetery GuardUSU Local Contest. March 20031962264

1257HyphenationAutumn School Contest 20032641716

1258PoolAutumn School Contest 20031120416

1259How to Become Star?Autumn School Contest 20031211385

1260Nudnik PhotographerAutumn School Contest 20034231111

1261TipsAutumn School Contest 20031409331

1262Pseudo-Roman NumberAutumn School Contest 20031240376

1263ElectionsAutumn School Contest 20031075144

1264WorkdaysAutumn School Contest 20032070423

1265MirrorUSU Championship 20033031503

1266Kirchhoff's LawUSU Championship 20033111465

1267Yekaterinburg SubwayUSU Championship 20032311951

1268Little ChuUSU Championship 2003633731

1269Obscene Words FilterUSU Championship 2003549841

1270UnicubeUSU Championship 20031842424

1271Sailing DirectionsUSU Championship 2003924611

1272Non-Yekaterinburg SubwayUSU Championship 20033105151

1273TieUSU Championship 20031009462

1274Fractional ArithmeticNEERC 2003 Central Subregional678684

1275Knights of the Round TableNEERC 2003 Central Subregional1662673

1276TrainNEERC 2003 Central Subregional599773

1277Cops and ThievesNEERC 2003 Central Subregional593780

1278“… Connecting People”NEERC 2003 Central Subregional471978

1279WarehouseNEERC 2003 Central Subregional1127414

1280Topological SortingNEERC 2003 Central Subregional3283143

1281River BasinNEERC 2003 Central Subregional3271396

1282Game TreeNEERC 2003 Central Subregional1398334

1283DwarfUSU Personal Contest 20043953119

1284Space PokerUSU Personal Contest 20041902362

1285Thread in a HyperspaceUSU Personal Contest 20042731669

1286Starship TravelUSU Personal Contest 2004698667

1287Mars CanalsUSU Personal Contest 20041261372

1288AstrolocationUSU Personal Contest 20042022229

1289One Way TicketUSU Personal Contest 20041201390

1290SabotageSpring School Contest 2004598079

1291Gear-wheelsSpring School Contest 20041182397

1292Mars Space StationsSpring School Contest 20041274368

1293EniyaSpring School Contest 20042991016

1294Mars SatellitesSpring School Contest 20041521309

1295Crazy NotionsSpring School Contest 20043117151

1296HyperjumpSpring School Contest 2004573582

1297PalindromeSpring School Contest 2004569583

1298KnightSpring School Contest 20041815259

1299PsyloniansSpring School Contest 20043091482