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Problem set. Volume 3


IDTitleSourceAuthorsDifficulty

1200Horns and HoofsUSU Local Contest. March 20021986257

1201Which Day Is It?USU Local Contest. March 20021393366

1202Rectangles TravelUSU Local Contest. March 20021146444

1203Scientific ConferenceUSU Local Contest. March 2002659678

1204IdempotentsUSU Local Contest. March 20022221230

1205By the Underground or by Foot?USU Local Contest. March 20022182234

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024117124

1207Median on the PlaneUSU Local Contest. March 20024382117

1208Legendary Teams ContestUSU Local Contest. March 20022431210

12091, 10, 100, 1000...Autumn School Contest 20021510034

1210Kind SpiritsAutumn School Contest 20023048169

1211Collective GuaranteeAutumn School Contest 20021651311

1212BattleshipAutumn School Contest 20021037494

1213Cockroaches!Autumn School Contest 20023025170

1214Strange ProcedureAutumn School Contest 20025028103

1215Exactness of Projectile HitAutumn School Contest 20021705302

1216Two Pawns and One KingUSU Championship 20022482005

1217Unlucky TicketsUSU Championship 20021257408

1218Episode N-th: The Jedi TournamentUSU Championship 20021590323

1219Symbolic SequenceUSU Championship 20024273121

1220StacksUSU Championship 20021833281

1221Malevich Strikes Back!USU Championship 20021211424

1222Chernobyl’ EaglesUSU Championship 20023578144

1223Chernobyl’ Eagle on a RoofUSU Championship 20021764292

1224SpiralNEERC 2002 Central Subregional779466

1225FlagsNEERC 2002 Central Subregional1476835

1226esreveR redrONEERC 2002 Central Subregional4526114

1227Rally ChampionshipNEERC 2002 Central Subregional1707301

1228ArrayNEERC 2002 Central Subregional4751109

1229Strong BrickworkNEERC 2002 Central Subregional1332386

1230Introspective ProgramNEERC 2002 Central Subregional641795

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2302156

1232Asteroid LandingNEERC 2002 Central Subregional2132320

1233Amusing NumbersNEERC 2002561907

1234BricksNEERC 2002742689

1235Cricket FieldNEERC 2002662771

1236Decoding TaskNEERC 20021029499

1237Evacuation PlanNEERC 2002515988

1238FoldingNEERC 20021238415

1239Ghost BustersNEERC 20021613029

1240Heroes of Might and MagicNEERC 20023591404

1241Inlay CuttersNEERC 20022981683

1242WerewolfUSU Personal Contest 20032961175

1243Divorce of the Seven DwarfsUSU Personal Contest 20031057849

1244GentlemenUSU Personal Contest 20032032254

1245PicturesUSU Personal Contest 2003542941

1246Tethered DogUSU Personal Contest 20031545334

1247Check a SequenceUSU Personal Contest 20032153240

1248Sequence SumUSU Personal Contest 2003779658

1249Ancient NecropolisUSU Local Contest. March 20032343221

1250Sea BurialUSU Local Contest. March 2003708724

1251Cemetery ManagerUSU Local Contest. March 20033401485

1252Sorting the TombstonesUSU Local Contest. March 20031298397

1253NecrologuesUSU Local Contest. March 2003743690

1254Die HardUSU Local Contest. March 2003794646

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031830282

1256Cemetery GuardUSU Local Contest. March 20032222240

1257HyphenationAutumn School Contest 20032921732

1258PoolAutumn School Contest 20031243417

1259How to Become Star?Autumn School Contest 20031306397

1260Nudnik PhotographerAutumn School Contest 20034678112

1261TipsAutumn School Contest 20031579329

1262Pseudo-Roman NumberAutumn School Contest 20031328391

1263ElectionsAutumn School Contest 20031231142

1264WorkdaysAutumn School Contest 20032487421

1265MirrorUSU Championship 20033351517

1266Kirchhoff's LawUSU Championship 20033641399

1267Yekaterinburg SubwayUSU Championship 20032961710

1268Little ChuUSU Championship 2003714723

1269Obscene Words FilterUSU Championship 2003615837

1270UnicubeUSU Championship 20032232246

1271Sailing DirectionsUSU Championship 20031124289

1272Non-Yekaterinburg SubwayUSU Championship 20033614144

1273TieUSU Championship 20031119463

1274Fractional ArithmeticNEERC 2003 Central Subregional761679

1275Knights of the Round TableNEERC 2003 Central Subregional2222256

1276TrainNEERC 2003 Central Subregional705732

1277Cops and ThievesNEERC 2003 Central Subregional598861

1278“… Connecting People”NEERC 2003 Central Subregional522984

1279WarehouseNEERC 2003 Central Subregional1224424

1280Topological SortingNEERC 2003 Central Subregional3715141

1281River BasinNEERC 2003 Central Subregional2841781

1282Game TreeNEERC 2003 Central Subregional1538338

1283DwarfUSU Personal Contest 20044533116

1284Space PokerUSU Personal Contest 20042232254

1285Thread in a HyperspaceUSU Personal Contest 20043201592

1286Starship TravelUSU Personal Contest 2004792655

1287Mars CanalsUSU Personal Contest 20041363383

1288AstrolocationUSU Personal Contest 20042282207

1289One Way TicketUSU Personal Contest 20041306399

1290SabotageSpring School Contest 2004652180

1291Gear-wheelsSpring School Contest 20041362383

1292Mars Space StationsSpring School Contest 20041373380

1293EniyaSpring School Contest 20043626514

1294Mars SatellitesSpring School Contest 20041643318

1295Crazy NotionsSpring School Contest 20043461151

1296HyperjumpSpring School Contest 2004867960

1297PalindromeSpring School Contest 2004637982

1298KnightSpring School Contest 20042236234

1299PsyloniansSpring School Contest 20043341527