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Problem set. Volume 3


IDTitleSourceAuthorsDifficulty

1200Horns and HoofsUSU Local Contest. March 20021983257

1201Which Day Is It?USU Local Contest. March 20021391365

1202Rectangles TravelUSU Local Contest. March 20021145443

1203Scientific ConferenceUSU Local Contest. March 2002657078

1204IdempotentsUSU Local Contest. March 20022213230

1205By the Underground or by Foot?USU Local Contest. March 20022177234

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024107124

1207Median on the PlaneUSU Local Contest. March 20024366117

1208Legendary Teams ContestUSU Local Contest. March 20022427210

12091, 10, 100, 1000...Autumn School Contest 20021506734

1210Kind SpiritsAutumn School Contest 20023045169

1211Collective GuaranteeAutumn School Contest 20021649311

1212BattleshipAutumn School Contest 20021035493

1213Cockroaches!Autumn School Contest 20023005171

1214Strange ProcedureAutumn School Contest 20025017103

1215Exactness of Projectile HitAutumn School Contest 20021701301

1216Two Pawns and One KingUSU Championship 20022452023

1217Unlucky TicketsUSU Championship 20021254408

1218Episode N-th: The Jedi TournamentUSU Championship 20021586323

1219Symbolic SequenceUSU Championship 20024256121

1220StacksUSU Championship 20021829281

1221Malevich Strikes Back!USU Championship 20021210423

1222Chernobyl’ EaglesUSU Championship 20023570144

1223Chernobyl’ Eagle on a RoofUSU Championship 20021763291

1224SpiralNEERC 2002 Central Subregional777566

1225FlagsNEERC 2002 Central Subregional1472135

1226esreveR redrONEERC 2002 Central Subregional4518114

1227Rally ChampionshipNEERC 2002 Central Subregional1704301

1228ArrayNEERC 2002 Central Subregional4740109

1229Strong BrickworkNEERC 2002 Central Subregional1330385

1230Introspective ProgramNEERC 2002 Central Subregional640794

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2292159

1232Asteroid LandingNEERC 2002 Central Subregional2122324

1233Amusing NumbersNEERC 2002561905

1234BricksNEERC 2002742687

1235Cricket FieldNEERC 2002662769

1236Decoding TaskNEERC 20021027498

1237Evacuation PlanNEERC 2002514987

1238FoldingNEERC 20021235415

1239Ghost BustersNEERC 20021603039

1240Heroes of Might and MagicNEERC 20023581404

1241Inlay CuttersNEERC 20022971684

1242WerewolfUSU Personal Contest 20032953175

1243Divorce of the Seven DwarfsUSU Personal Contest 20031055849

1244GentlemenUSU Personal Contest 20032025255

1245PicturesUSU Personal Contest 2003540942

1246Tethered DogUSU Personal Contest 20031543334

1247Check a SequenceUSU Personal Contest 20032136241

1248Sequence SumUSU Personal Contest 2003779656

1249Ancient NecropolisUSU Local Contest. March 20032336221

1250Sea BurialUSU Local Contest. March 2003707723

1251Cemetery ManagerUSU Local Contest. March 20033381489

1252Sorting the TombstonesUSU Local Contest. March 20031296397

1253NecrologuesUSU Local Contest. March 2003742689

1254Die HardUSU Local Contest. March 2003793645

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031827282

1256Cemetery GuardUSU Local Contest. March 20032212243

1257HyphenationAutumn School Contest 20032921727

1258PoolAutumn School Contest 20031240417

1259How to Become Star?Autumn School Contest 20031303397

1260Nudnik PhotographerAutumn School Contest 20034668111

1261TipsAutumn School Contest 20031575329

1262Pseudo-Roman NumberAutumn School Contest 20031326390

1263ElectionsAutumn School Contest 20031222443

1264WorkdaysAutumn School Contest 20032482621

1265MirrorUSU Championship 20033341517

1266Kirchhoff's LawUSU Championship 20033621403

1267Yekaterinburg SubwayUSU Championship 20032951711

1268Little ChuUSU Championship 2003711724

1269Obscene Words FilterUSU Championship 2003610842

1270UnicubeUSU Championship 20032222249

1271Sailing DirectionsUSU Championship 20031094385

1272Non-Yekaterinburg SubwayUSU Championship 20033607144

1273TieUSU Championship 20031117463

1274Fractional ArithmeticNEERC 2003 Central Subregional761677

1275Knights of the Round TableNEERC 2003 Central Subregional2212260

1276TrainNEERC 2003 Central Subregional702733

1277Cops and ThievesNEERC 2003 Central Subregional597860

1278“… Connecting People”NEERC 2003 Central Subregional522981

1279WarehouseNEERC 2003 Central Subregional1223423

1280Topological SortingNEERC 2003 Central Subregional3707140

1281River BasinNEERC 2003 Central Subregional2821788

1282Game TreeNEERC 2003 Central Subregional1535338

1283DwarfUSU Personal Contest 20044521116

1284Space PokerUSU Personal Contest 20042232248

1285Thread in a HyperspaceUSU Personal Contest 20043191592

1286Starship TravelUSU Personal Contest 2004791654

1287Mars CanalsUSU Personal Contest 20041359383

1288AstrolocationUSU Personal Contest 20042282201

1289One Way TicketUSU Personal Contest 20041305398

1290SabotageSpring School Contest 2004650380

1291Gear-wheelsSpring School Contest 20041360382

1292Mars Space StationsSpring School Contest 20041369380

1293EniyaSpring School Contest 20043613014

1294Mars SatellitesSpring School Contest 20041641317

1295Crazy NotionsSpring School Contest 20043449151

1296HyperjumpSpring School Contest 2004864961

1297PalindromeSpring School Contest 2004635982

1298KnightSpring School Contest 20042231234

1299PsyloniansSpring School Contest 20043331528