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Problem set. Volume 3


IDTitleSourceAuthorsDifficulty

1200Horns and HoofsUSU Local Contest. March 20021926254

1201Which Day Is It?USU Local Contest. March 20021360359

1202Rectangles TravelUSU Local Contest. March 20021108440

1203Scientific ConferenceUSU Local Contest. March 2002599482

1204IdempotentsUSU Local Contest. March 20022149228

1205By the Underground or by Foot?USU Local Contest. March 20022069236

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024006122

1207Median on the PlaneUSU Local Contest. March 20023889126

1208Legendary Teams ContestUSU Local Contest. March 20022306212

12091, 10, 100, 1000...Autumn School Contest 20021442134

1210Kind SpiritsAutumn School Contest 20023031163

1211Collective GuaranteeAutumn School Contest 20021592309

1212BattleshipAutumn School Contest 20021009486

1213Cockroaches!Autumn School Contest 20022931168

1214Strange ProcedureAutumn School Contest 20024888101

1215Exactness of Projectile HitAutumn School Contest 20021647299

1216Two Pawns and One KingUSU Championship 20022312056

1217Unlucky TicketsUSU Championship 20021203408

1218Episode N-th: The Jedi TournamentUSU Championship 20021535321

1219Symbolic SequenceUSU Championship 20024167119

1220StacksUSU Championship 20021792275

1221Malevich Strikes Back!USU Championship 20021165422

1222Chernobyl’ EaglesUSU Championship 20023500141

1223Chernobyl’ Eagle on a RoofUSU Championship 20021669295

1224SpiralNEERC 2002 Central Subregional749766

1225FlagsNEERC 2002 Central Subregional1395535

1226esreveR redrONEERC 2002 Central Subregional4393113

1227Rally ChampionshipNEERC 2002 Central Subregional1648299

1228ArrayNEERC 2002 Central Subregional4632107

1229Strong BrickworkNEERC 2002 Central Subregional1298379

1230Introspective ProgramNEERC 2002 Central Subregional645757

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2222136

1232Asteroid LandingNEERC 2002 Central Subregional2022337

1233Amusing NumbersNEERC 2002513949

1234BricksNEERC 2002721679

1235Cricket FieldNEERC 2002644759

1236Decoding TaskNEERC 2002998492

1237Evacuation PlanNEERC 2002499976

1238FoldingNEERC 20021174419

1239Ghost BustersNEERC 20021523063

1240Heroes of Might and MagicNEERC 20023411414

1241Inlay CuttersNEERC 20022841689

1242WerewolfUSU Personal Contest 20032786178

1243Divorce of the Seven DwarfsUSU Personal Contest 20031011649

1244GentlemenUSU Personal Contest 20031945255

1245PicturesUSU Personal Contest 2003512953

1246Tethered DogUSU Personal Contest 20031494331

1247Check a SequenceUSU Personal Contest 20032079238

1248Sequence SumUSU Personal Contest 2003740663

1249Ancient NecropolisUSU Local Contest. March 20032294216

1250Sea BurialUSU Local Contest. March 2003677725

1251Cemetery ManagerUSU Local Contest. March 20033231495

1252Sorting the TombstonesUSU Local Contest. March 20031238399

1253NecrologuesUSU Local Contest. March 2003702699

1254Die HardUSU Local Contest. March 2003770638

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031789277

1256Cemetery GuardUSU Local Contest. March 20032102263

1257HyphenationAutumn School Contest 20032791735

1258PoolAutumn School Contest 20031195416

1259How to Become Star?Autumn School Contest 20031264394

1260Nudnik PhotographerAutumn School Contest 20034513111

1261TipsAutumn School Contest 20031507331

1262Pseudo-Roman NumberAutumn School Contest 20031285387

1263ElectionsAutumn School Contest 20031175543

1264WorkdaysAutumn School Contest 20032366121

1265MirrorUSU Championship 20033171534

1266Kirchhoff's LawUSU Championship 20033351454

1267Yekaterinburg SubwayUSU Championship 20032801730

1268Little ChuUSU Championship 2003672736

1269Obscene Words FilterUSU Championship 2003581849

1270UnicubeUSU Championship 20032022366

1271Sailing DirectionsUSU Championship 2003974688

1272Non-Yekaterinburg SubwayUSU Championship 20033366149

1273TieUSU Championship 20031076462

1274Fractional ArithmeticNEERC 2003 Central Subregional710697

1275Knights of the Round TableNEERC 2003 Central Subregional1992401

1276TrainNEERC 2003 Central Subregional675733

1277Cops and ThievesNEERC 2003 Central Subregional626789

1278“… Connecting People”NEERC 2003 Central Subregional502980

1279WarehouseNEERC 2003 Central Subregional1183421

1280Topological SortingNEERC 2003 Central Subregional3517142

1281River BasinNEERC 2003 Central Subregional3491398

1282Game TreeNEERC 2003 Central Subregional1485336

1283DwarfUSU Personal Contest 20044279117

1284Space PokerUSU Personal Contest 20042042353

1285Thread in a HyperspaceUSU Personal Contest 20043001625

1286Starship TravelUSU Personal Contest 2004739672

1287Mars CanalsUSU Personal Contest 20041321378

1288AstrolocationUSU Personal Contest 20042062332

1289One Way TicketUSU Personal Contest 20041261396

1290SabotageSpring School Contest 2004635479

1291Gear-wheelsSpring School Contest 20041298385

1292Mars Space StationsSpring School Contest 20041328377

1293EniyaSpring School Contest 20043448115

1294Mars SatellitesSpring School Contest 20041606312

1295Crazy NotionsSpring School Contest 20043343150

1296HyperjumpSpring School Contest 2004773465

1297PalindromeSpring School Contest 2004617581

1298KnightSpring School Contest 20042167231

1299PsyloniansSpring School Contest 20043201527