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Problem set. Volume 3


IDTitleSourceAuthorsDifficulty

1200Horns and HoofsUSU Local Contest. March 20021925254

1201Which Day Is It?USU Local Contest. March 20021357359

1202Rectangles TravelUSU Local Contest. March 20021106440

1203Scientific ConferenceUSU Local Contest. March 2002598882

1204IdempotentsUSU Local Contest. March 20022148227

1205By the Underground or by Foot?USU Local Contest. March 20022068236

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024004122

1207Median on the PlaneUSU Local Contest. March 20023865127

1208Legendary Teams ContestUSU Local Contest. March 20022304212

12091, 10, 100, 1000...Autumn School Contest 20021440534

1210Kind SpiritsAutumn School Contest 20023029163

1211Collective GuaranteeAutumn School Contest 20021592309

1212BattleshipAutumn School Contest 20021007486

1213Cockroaches!Autumn School Contest 20022929168

1214Strange ProcedureAutumn School Contest 20024885101

1215Exactness of Projectile HitAutumn School Contest 20021647298

1216Two Pawns and One KingUSU Championship 20022312053

1217Unlucky TicketsUSU Championship 20021202408

1218Episode N-th: The Jedi TournamentUSU Championship 20021533321

1219Symbolic SequenceUSU Championship 20024163119

1220StacksUSU Championship 20021791275

1221Malevich Strikes Back!USU Championship 20021164421

1222Chernobyl’ EaglesUSU Championship 20023499141

1223Chernobyl’ Eagle on a RoofUSU Championship 20021667295

1224SpiralNEERC 2002 Central Subregional749266

1225FlagsNEERC 2002 Central Subregional1394335

1226esreveR redrONEERC 2002 Central Subregional4392112

1227Rally ChampionshipNEERC 2002 Central Subregional1642300

1228ArrayNEERC 2002 Central Subregional4629107

1229Strong BrickworkNEERC 2002 Central Subregional1297379

1230Introspective ProgramNEERC 2002 Central Subregional645756

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2222133

1232Asteroid LandingNEERC 2002 Central Subregional2022335

1233Amusing NumbersNEERC 2002513948

1234BricksNEERC 2002721678

1235Cricket FieldNEERC 2002644758

1236Decoding TaskNEERC 2002995493

1237Evacuation PlanNEERC 2002499975

1238FoldingNEERC 20021173419

1239Ghost BustersNEERC 20021523059

1240Heroes of Might and MagicNEERC 20023411412

1241Inlay CuttersNEERC 20022841687

1242WerewolfUSU Personal Contest 20032763179

1243Divorce of the Seven DwarfsUSU Personal Contest 20031010949

1244GentlemenUSU Personal Contest 20031943254

1245PicturesUSU Personal Contest 2003512952

1246Tethered DogUSU Personal Contest 20031490331

1247Check a SequenceUSU Personal Contest 20032076238

1248Sequence SumUSU Personal Contest 2003740663

1249Ancient NecropolisUSU Local Contest. March 20032291216

1250Sea BurialUSU Local Contest. March 2003677724

1251Cemetery ManagerUSU Local Contest. March 20033221498

1252Sorting the TombstonesUSU Local Contest. March 20031236399

1253NecrologuesUSU Local Contest. March 2003700700

1254Die HardUSU Local Contest. March 2003770638

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031789276

1256Cemetery GuardUSU Local Contest. March 20032102260

1257HyphenationAutumn School Contest 20032791733

1258PoolAutumn School Contest 20031194416

1259How to Become Star?Autumn School Contest 20031264393

1260Nudnik PhotographerAutumn School Contest 20034510111

1261TipsAutumn School Contest 20031502331

1262Pseudo-Roman NumberAutumn School Contest 20031283387

1263ElectionsAutumn School Contest 20031174343

1264WorkdaysAutumn School Contest 20032363321

1265MirrorUSU Championship 20033161537

1266Kirchhoff's LawUSU Championship 20033351452

1267Yekaterinburg SubwayUSU Championship 20032801728

1268Little ChuUSU Championship 2003672735

1269Obscene Words FilterUSU Championship 2003581848

1270UnicubeUSU Championship 20032022363

1271Sailing DirectionsUSU Championship 2003974683

1272Non-Yekaterinburg SubwayUSU Championship 20033362149

1273TieUSU Championship 20031074462

1274Fractional ArithmeticNEERC 2003 Central Subregional710696

1275Knights of the Round TableNEERC 2003 Central Subregional1992398

1276TrainNEERC 2003 Central Subregional675732

1277Cops and ThievesNEERC 2003 Central Subregional626788

1278“… Connecting People”NEERC 2003 Central Subregional501981

1279WarehouseNEERC 2003 Central Subregional1182421

1280Topological SortingNEERC 2003 Central Subregional3514142

1281River BasinNEERC 2003 Central Subregional3491396

1282Game TreeNEERC 2003 Central Subregional1482336

1283DwarfUSU Personal Contest 20044279117

1284Space PokerUSU Personal Contest 20042042351

1285Thread in a HyperspaceUSU Personal Contest 20042991628

1286Starship TravelUSU Personal Contest 2004739672

1287Mars CanalsUSU Personal Contest 20041319379

1288AstrolocationUSU Personal Contest 20042062329

1289One Way TicketUSU Personal Contest 20041259396

1290SabotageSpring School Contest 2004634779

1291Gear-wheelsSpring School Contest 20041296385

1292Mars Space StationsSpring School Contest 20041326377

1293EniyaSpring School Contest 20043442715

1294Mars SatellitesSpring School Contest 20041605312

1295Crazy NotionsSpring School Contest 20043341150

1296HyperjumpSpring School Contest 2004771765

1297PalindromeSpring School Contest 2004617281

1298KnightSpring School Contest 20042167231

1299PsyloniansSpring School Contest 20043201525