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Problem set. Volume 3


IDTitleSourceAuthorsDifficulty

1200Horns and HoofsUSU Local Contest. March 20021925254

1201Which Day Is It?USU Local Contest. March 20021360359

1202Rectangles TravelUSU Local Contest. March 20021107441

1203Scientific ConferenceUSU Local Contest. March 2002600882

1204IdempotentsUSU Local Contest. March 20022151228

1205By the Underground or by Foot?USU Local Contest. March 20022071237

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024010123

1207Median on the PlaneUSU Local Contest. March 20023929125

1208Legendary Teams ContestUSU Local Contest. March 20022315212

12091, 10, 100, 1000...Autumn School Contest 20021447034

1210Kind SpiritsAutumn School Contest 20023047162

1211Collective GuaranteeAutumn School Contest 20021598309

1212BattleshipAutumn School Contest 20021008487

1213Cockroaches!Autumn School Contest 20022933169

1214Strange ProcedureAutumn School Contest 20024893101

1215Exactness of Projectile HitAutumn School Contest 20021652299

1216Two Pawns and One KingUSU Championship 20022302069

1217Unlucky TicketsUSU Championship 20021204409

1218Episode N-th: The Jedi TournamentUSU Championship 20021538321

1219Symbolic SequenceUSU Championship 20024175119

1220StacksUSU Championship 20021793275

1221Malevich Strikes Back!USU Championship 20021168421

1222Chernobyl’ EaglesUSU Championship 20023500141

1223Chernobyl’ Eagle on a RoofUSU Championship 20021674295

1224SpiralNEERC 2002 Central Subregional750566

1225FlagsNEERC 2002 Central Subregional1398535

1226esreveR redrONEERC 2002 Central Subregional4393113

1227Rally ChampionshipNEERC 2002 Central Subregional1650299

1228ArrayNEERC 2002 Central Subregional4633107

1229Strong BrickworkNEERC 2002 Central Subregional1299379

1230Introspective ProgramNEERC 2002 Central Subregional647756

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2212150

1232Asteroid LandingNEERC 2002 Central Subregional2012353

1233Amusing NumbersNEERC 2002527926

1234BricksNEERC 2002724677

1235Cricket FieldNEERC 2002644760

1236Decoding TaskNEERC 20021001492

1237Evacuation PlanNEERC 2002499978

1238FoldingNEERC 20021179419

1239Ghost BustersNEERC 20021513088

1240Heroes of Might and MagicNEERC 20023411416

1241Inlay CuttersNEERC 20022831698

1242WerewolfUSU Personal Contest 20032790178

1243Divorce of the Seven DwarfsUSU Personal Contest 20031013849

1244GentlemenUSU Personal Contest 20031948255

1245PicturesUSU Personal Contest 2003511957

1246Tethered DogUSU Personal Contest 20031496331

1247Check a SequenceUSU Personal Contest 20032078239

1248Sequence SumUSU Personal Contest 2003741664

1249Ancient NecropolisUSU Local Contest. March 20032296216

1250Sea BurialUSU Local Contest. March 2003677726

1251Cemetery ManagerUSU Local Contest. March 20033221503

1252Sorting the TombstonesUSU Local Contest. March 20031240399

1253NecrologuesUSU Local Contest. March 2003704699

1254Die HardUSU Local Contest. March 2003770640

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031791277

1256Cemetery GuardUSU Local Contest. March 20032092278

1257HyphenationAutumn School Contest 20032781744

1258PoolAutumn School Contest 20031196417

1259How to Become Star?Autumn School Contest 20031268393

1260Nudnik PhotographerAutumn School Contest 20034542110

1261TipsAutumn School Contest 20031517329

1262Pseudo-Roman NumberAutumn School Contest 20031286388

1263ElectionsAutumn School Contest 20031177843

1264WorkdaysAutumn School Contest 20032373721

1265MirrorUSU Championship 20033161542

1266Kirchhoff's LawUSU Championship 20033341461

1267Yekaterinburg SubwayUSU Championship 20032791739

1268Little ChuUSU Championship 2003672737

1269Obscene Words FilterUSU Championship 2003580852

1270UnicubeUSU Championship 20032012382

1271Sailing DirectionsUSU Championship 2003974698

1272Non-Yekaterinburg SubwayUSU Championship 20033387148

1273TieUSU Championship 20031077462

1274Fractional ArithmeticNEERC 2003 Central Subregional718691

1275Knights of the Round TableNEERC 2003 Central Subregional1992406

1276TrainNEERC 2003 Central Subregional676733

1277Cops and ThievesNEERC 2003 Central Subregional625792

1278“… Connecting People”NEERC 2003 Central Subregional501984

1279WarehouseNEERC 2003 Central Subregional1184421

1280Topological SortingNEERC 2003 Central Subregional3538142

1281River BasinNEERC 2003 Central Subregional3481405

1282Game TreeNEERC 2003 Central Subregional1486336

1283DwarfUSU Personal Contest 20044280118

1284Space PokerUSU Personal Contest 20042032369

1285Thread in a HyperspaceUSU Personal Contest 20042991633

1286Starship TravelUSU Personal Contest 2004755660

1287Mars CanalsUSU Personal Contest 20041325378

1288AstrolocationUSU Personal Contest 20042052347

1289One Way TicketUSU Personal Contest 20041262397

1290SabotageSpring School Contest 2004635979

1291Gear-wheelsSpring School Contest 20041307383

1292Mars Space StationsSpring School Contest 20041331377

1293EniyaSpring School Contest 20043455815

1294Mars SatellitesSpring School Contest 20041610312

1295Crazy NotionsSpring School Contest 20043345150

1296HyperjumpSpring School Contest 2004775765

1297PalindromeSpring School Contest 2004618382

1298KnightSpring School Contest 20042169232

1299PsyloniansSpring School Contest 20043191535