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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 20021136441

1203Scientific ConferenceUSU Local Contest. March 2002628980

1204IdempotentsUSU Local Contest. March 20022195229

1205By the Underground or by Foot?USU Local Contest. March 20022122237

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024076124

1207Median on the PlaneUSU Local Contest. March 20024178121

1208Legendary Teams ContestUSU Local Contest. March 20022359213

12091, 10, 100, 1000...Autumn School Contest 20021484034

1210Kind SpiritsAutumn School Contest 20023105163

1211Collective GuaranteeAutumn School Contest 20021627311

1212BattleshipAutumn School Contest 20021025492

1213Cockroaches!Autumn School Contest 20022974171

1214Strange ProcedureAutumn School Contest 20024977102

1215Exactness of Projectile HitAutumn School Contest 20021680301

1216Two Pawns and One KingUSU Championship 20022342087

1217Unlucky TicketsUSU Championship 20021237408

1218Episode N-th: The Jedi TournamentUSU Championship 20021565323

1219Symbolic SequenceUSU Championship 20024232120

1220StacksUSU Championship 20021822278

1221Malevich Strikes Back!USU Championship 20021200421

1222Chernobyl’ EaglesUSU Championship 20023550143

1223Chernobyl’ Eagle on a RoofUSU Championship 20021729293

1224SpiralNEERC 2002 Central Subregional773266

1225FlagsNEERC 2002 Central Subregional1442835

1226esreveR redrONEERC 2002 Central Subregional4474114

1227Rally ChampionshipNEERC 2002 Central Subregional1678302

1228ArrayNEERC 2002 Central Subregional4707108

1229Strong BrickworkNEERC 2002 Central Subregional1322382

1230Introspective ProgramNEERC 2002 Central Subregional659761

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2262159

1232Asteroid LandingNEERC 2002 Central Subregional2042381

1233Amusing NumbersNEERC 2002542924

1234BricksNEERC 2002732687

1235Cricket FieldNEERC 2002654768

1236Decoding TaskNEERC 20021020495

1237Evacuation PlanNEERC 2002508986

1238FoldingNEERC 20021215417

1239Ghost BustersNEERC 20021543110

1240Heroes of Might and MagicNEERC 20023461433

1241Inlay CuttersNEERC 20022891707

1242WerewolfUSU Personal Contest 20032888176

1243Divorce of the Seven DwarfsUSU Personal Contest 20031038049

1244GentlemenUSU Personal Contest 20031997255

1245PicturesUSU Personal Contest 2003524958

1246Tethered DogUSU Personal Contest 20031516335

1247Check a SequenceUSU Personal Contest 20032114241

1248Sequence SumUSU Personal Contest 2003758666

1249Ancient NecropolisUSU Local Contest. March 20032323219

1250Sea BurialUSU Local Contest. March 2003691730

1251Cemetery ManagerUSU Local Contest. March 20033311501

1252Sorting the TombstonesUSU Local Contest. March 20031272399

1253NecrologuesUSU Local Contest. March 2003729692

1254Die HardUSU Local Contest. March 2003783645

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031814281

1256Cemetery GuardUSU Local Contest. March 20032152274

1257HyphenationAutumn School Contest 20032821764

1258PoolAutumn School Contest 20031227416

1259How to Become Star?Autumn School Contest 20031294395

1260Nudnik PhotographerAutumn School Contest 20034631111

1261TipsAutumn School Contest 20031553330

1262Pseudo-Roman NumberAutumn School Contest 20031310390

1263ElectionsAutumn School Contest 20031210243

1264WorkdaysAutumn School Contest 20032451521

1265MirrorUSU Championship 20033241543

1266Kirchhoff's LawUSU Championship 20033421464

1267Yekaterinburg SubwayUSU Championship 20032861741

1268Little ChuUSU Championship 2003693733

1269Obscene Words FilterUSU Championship 2003599846

1270UnicubeUSU Championship 20032052397

1271Sailing DirectionsUSU Championship 20031014643

1272Non-Yekaterinburg SubwayUSU Championship 20033489147

1273TieUSU Championship 20031100464

1274Fractional ArithmeticNEERC 2003 Central Subregional736691

1275Knights of the Round TableNEERC 2003 Central Subregional2052398

1276TrainNEERC 2003 Central Subregional690737

1277Cops and ThievesNEERC 2003 Central Subregional642791

1278“… Connecting People”NEERC 2003 Central Subregional511990

1279WarehouseNEERC 2003 Central Subregional1208423

1280Topological SortingNEERC 2003 Central Subregional3634141

1281River BasinNEERC 2003 Central Subregional2711835

1282Game TreeNEERC 2003 Central Subregional1520337

1283DwarfUSU Personal Contest 20044422117

1284Space PokerUSU Personal Contest 20042102351

1285Thread in a HyperspaceUSU Personal Contest 20043061637

1286Starship TravelUSU Personal Contest 2004772662

1287Mars CanalsUSU Personal Contest 20041349381

1288AstrolocationUSU Personal Contest 20042122330

1289One Way TicketUSU Personal Contest 20041290398

1290SabotageSpring School Contest 2004644680

1291Gear-wheelsSpring School Contest 20041334385

1292Mars Space StationsSpring School Contest 20041351380

1293EniyaSpring School Contest 20043568115

1294Mars SatellitesSpring School Contest 20041630316

1295Crazy NotionsSpring School Contest 20043417151

1296HyperjumpSpring School Contest 2004821363

1297PalindromeSpring School Contest 2004630082

1298KnightSpring School Contest 20042211233

1299PsyloniansSpring School Contest 20043231554