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Problem set. Volume 3


IDTitleSourceAuthorsDifficulty

1200Horns and HoofsUSU Local Contest. March 20021988257

1201Which Day Is It?USU Local Contest. March 20021397365

1202Rectangles TravelUSU Local Contest. March 20021154442

1203Scientific ConferenceUSU Local Contest. March 2002659978

1204IdempotentsUSU Local Contest. March 20022226230

1205By the Underground or by Foot?USU Local Contest. March 20022184234

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024119124

1207Median on the PlaneUSU Local Contest. March 20024388117

1208Legendary Teams ContestUSU Local Contest. March 20022433210

12091, 10, 100, 1000...Autumn School Contest 20021514134

1210Kind SpiritsAutumn School Contest 20023053169

1211Collective GuaranteeAutumn School Contest 20021652311

1212BattleshipAutumn School Contest 20021040493

1213Cockroaches!Autumn School Contest 20023033170

1214Strange ProcedureAutumn School Contest 20025033103

1215Exactness of Projectile HitAutumn School Contest 20021706302

1216Two Pawns and One KingUSU Championship 20022482007

1217Unlucky TicketsUSU Championship 20021257409

1218Episode N-th: The Jedi TournamentUSU Championship 20021591323

1219Symbolic SequenceUSU Championship 20024276121

1220StacksUSU Championship 20021835281

1221Malevich Strikes Back!USU Championship 20021212424

1222Chernobyl’ EaglesUSU Championship 20023583144

1223Chernobyl’ Eagle on a RoofUSU Championship 20021766292

1224SpiralNEERC 2002 Central Subregional780666

1225FlagsNEERC 2002 Central Subregional1479635

1226esreveR redrONEERC 2002 Central Subregional4532114

1227Rally ChampionshipNEERC 2002 Central Subregional1708301

1228ArrayNEERC 2002 Central Subregional4755109

1229Strong BrickworkNEERC 2002 Central Subregional1333386

1230Introspective ProgramNEERC 2002 Central Subregional643793

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2312149

1232Asteroid LandingNEERC 2002 Central Subregional2132322

1233Amusing NumbersNEERC 2002562906

1234BricksNEERC 2002745687

1235Cricket FieldNEERC 2002664769

1236Decoding TaskNEERC 20021030499

1237Evacuation PlanNEERC 2002517985

1238FoldingNEERC 20021239415

1239Ghost BustersNEERC 20021623015

1240Heroes of Might and MagicNEERC 20023591405

1241Inlay CuttersNEERC 20022991679

1242WerewolfUSU Personal Contest 20032968175

1243Divorce of the Seven DwarfsUSU Personal Contest 20031062149

1244GentlemenUSU Personal Contest 20032033254

1245PicturesUSU Personal Contest 2003543940

1246Tethered DogUSU Personal Contest 20031547334

1247Check a SequenceUSU Personal Contest 20032157240

1248Sequence SumUSU Personal Contest 2003780658

1249Ancient NecropolisUSU Local Contest. March 20032347221

1250Sea BurialUSU Local Contest. March 2003709723

1251Cemetery ManagerUSU Local Contest. March 20033401486

1252Sorting the TombstonesUSU Local Contest. March 20031300397

1253NecrologuesUSU Local Contest. March 2003744690

1254Die HardUSU Local Contest. March 2003795646

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031834282

1256Cemetery GuardUSU Local Contest. March 20032232232

1257HyphenationAutumn School Contest 20032941722

1258PoolAutumn School Contest 20031245417

1259How to Become Star?Autumn School Contest 20031307397

1260Nudnik PhotographerAutumn School Contest 20034683112

1261TipsAutumn School Contest 20031581329

1262Pseudo-Roman NumberAutumn School Contest 20031332390

1263ElectionsAutumn School Contest 20031231942

1264WorkdaysAutumn School Contest 20032503121

1265MirrorUSU Championship 20033361514

1266Kirchhoff's LawUSU Championship 20033641400

1267Yekaterinburg SubwayUSU Championship 20032971706

1268Little ChuUSU Championship 2003716721

1269Obscene Words FilterUSU Championship 2003620831

1270UnicubeUSU Championship 20032242238

1271Sailing DirectionsUSU Championship 20031134258

1272Non-Yekaterinburg SubwayUSU Championship 20033620144

1273TieUSU Championship 20031120463

1274Fractional ArithmeticNEERC 2003 Central Subregional763678

1275Knights of the Round TableNEERC 2003 Central Subregional2232249

1276TrainNEERC 2003 Central Subregional707731

1277Cops and ThievesNEERC 2003 Central Subregional599860

1278“… Connecting People”NEERC 2003 Central Subregional523983

1279WarehouseNEERC 2003 Central Subregional1225424

1280Topological SortingNEERC 2003 Central Subregional3719141

1281River BasinNEERC 2003 Central Subregional2851776

1282Game TreeNEERC 2003 Central Subregional1539338

1283DwarfUSU Personal Contest 20044540116

1284Space PokerUSU Personal Contest 20042242246

1285Thread in a HyperspaceUSU Personal Contest 20043221583

1286Starship TravelUSU Personal Contest 2004794654

1287Mars CanalsUSU Personal Contest 20041364383

1288AstrolocationUSU Personal Contest 20042302190

1289One Way TicketUSU Personal Contest 20041307399

1290SabotageSpring School Contest 2004652680

1291Gear-wheelsSpring School Contest 20041363383

1292Mars Space StationsSpring School Contest 20041374380

1293EniyaSpring School Contest 20043640414

1294Mars SatellitesSpring School Contest 20041644318

1295Crazy NotionsSpring School Contest 20043468151

1296HyperjumpSpring School Contest 2004870760

1297PalindromeSpring School Contest 2004638882

1298KnightSpring School Contest 20042241234

1299PsyloniansSpring School Contest 20043351524