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Problem set. Volume 3


IDTitleSourceAuthorsDifficulty

1200Horns and HoofsUSU Local Contest. March 20021962256

1201Which Day Is It?USU Local Contest. March 20021382363

1202Rectangles TravelUSU Local Contest. March 20021134442

1203Scientific ConferenceUSU Local Contest. March 2002628380

1204IdempotentsUSU Local Contest. March 20022194229

1205By the Underground or by Foot?USU Local Contest. March 20022119237

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024074124

1207Median on the PlaneUSU Local Contest. March 20024176121

1208Legendary Teams ContestUSU Local Contest. March 20022356213

12091, 10, 100, 1000...Autumn School Contest 20021481534

1210Kind SpiritsAutumn School Contest 20023105163

1211Collective GuaranteeAutumn School Contest 20021627311

1212BattleshipAutumn School Contest 20021024492

1213Cockroaches!Autumn School Contest 20022973171

1214Strange ProcedureAutumn School Contest 20024974102

1215Exactness of Projectile HitAutumn School Contest 20021679301

1216Two Pawns and One KingUSU Championship 20022342086

1217Unlucky TicketsUSU Championship 20021233409

1218Episode N-th: The Jedi TournamentUSU Championship 20021565323

1219Symbolic SequenceUSU Championship 20024230120

1220StacksUSU Championship 20021822278

1221Malevich Strikes Back!USU Championship 20021200421

1222Chernobyl’ EaglesUSU Championship 20023550143

1223Chernobyl’ Eagle on a RoofUSU Championship 20021728293

1224SpiralNEERC 2002 Central Subregional766066

1225FlagsNEERC 2002 Central Subregional1442035

1226esreveR redrONEERC 2002 Central Subregional4470114

1227Rally ChampionshipNEERC 2002 Central Subregional1677302

1228ArrayNEERC 2002 Central Subregional4704108

1229Strong BrickworkNEERC 2002 Central Subregional1322382

1230Introspective ProgramNEERC 2002 Central Subregional659761

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2252166

1232Asteroid LandingNEERC 2002 Central Subregional2042379

1233Amusing NumbersNEERC 2002541925

1234BricksNEERC 2002731688

1235Cricket FieldNEERC 2002653769

1236Decoding TaskNEERC 20021019495

1237Evacuation PlanNEERC 2002508985

1238FoldingNEERC 20021215416

1239Ghost BustersNEERC 20021543108

1240Heroes of Might and MagicNEERC 20023461432

1241Inlay CuttersNEERC 20022891706

1242WerewolfUSU Personal Contest 20032887176

1243Divorce of the Seven DwarfsUSU Personal Contest 20031037449

1244GentlemenUSU Personal Contest 20031997255

1245PicturesUSU Personal Contest 2003524957

1246Tethered DogUSU Personal Contest 20031515335

1247Check a SequenceUSU Personal Contest 20032114241

1248Sequence SumUSU Personal Contest 2003758666

1249Ancient NecropolisUSU Local Contest. March 20032323219

1250Sea BurialUSU Local Contest. March 2003691729

1251Cemetery ManagerUSU Local Contest. March 20033301504

1252Sorting the TombstonesUSU Local Contest. March 20031270399

1253NecrologuesUSU Local Contest. March 2003729692

1254Die HardUSU Local Contest. March 2003783645

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031812281

1256Cemetery GuardUSU Local Contest. March 20032152273

1257HyphenationAutumn School Contest 20032821763

1258PoolAutumn School Contest 20031225417

1259How to Become Star?Autumn School Contest 20031293395

1260Nudnik PhotographerAutumn School Contest 20034630111

1261TipsAutumn School Contest 20031553329

1262Pseudo-Roman NumberAutumn School Contest 20031309390

1263ElectionsAutumn School Contest 20031209443

1264WorkdaysAutumn School Contest 20032449021

1265MirrorUSU Championship 20033221551

1266Kirchhoff's LawUSU Championship 20033421463

1267Yekaterinburg SubwayUSU Championship 20032861740

1268Little ChuUSU Championship 2003691735

1269Obscene Words FilterUSU Championship 2003599846

1270UnicubeUSU Championship 20032052395

1271Sailing DirectionsUSU Championship 20031014640

1272Non-Yekaterinburg SubwayUSU Championship 20033488147

1273TieUSU Championship 20031099464

1274Fractional ArithmeticNEERC 2003 Central Subregional736691

1275Knights of the Round TableNEERC 2003 Central Subregional2052396

1276TrainNEERC 2003 Central Subregional690736

1277Cops and ThievesNEERC 2003 Central Subregional642790

1278“… Connecting People”NEERC 2003 Central Subregional509993

1279WarehouseNEERC 2003 Central Subregional1207423

1280Topological SortingNEERC 2003 Central Subregional3630142

1281River BasinNEERC 2003 Central Subregional3631381

1282Game TreeNEERC 2003 Central Subregional1519337

1283DwarfUSU Personal Contest 20044421117

1284Space PokerUSU Personal Contest 20042102350

1285Thread in a HyperspaceUSU Personal Contest 20043061636

1286Starship TravelUSU Personal Contest 2004772661

1287Mars CanalsUSU Personal Contest 20041349380

1288AstrolocationUSU Personal Contest 20042122329

1289One Way TicketUSU Personal Contest 20041287399

1290SabotageSpring School Contest 2004644280

1291Gear-wheelsSpring School Contest 20041334385

1292Mars Space StationsSpring School Contest 20041350380

1293EniyaSpring School Contest 20043565415

1294Mars SatellitesSpring School Contest 20041629316

1295Crazy NotionsSpring School Contest 20043414151

1296HyperjumpSpring School Contest 2004817463

1297PalindromeSpring School Contest 2004628682

1298KnightSpring School Contest 20042210233

1299PsyloniansSpring School Contest 20043231553