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Problem set. Volume 3


IDTitleSourceAuthorsDifficulty

1200Horns and HoofsUSU Local Contest. March 20021874250

1201Which Day Is It?USU Local Contest. March 20021324354

1202Rectangles TravelUSU Local Contest. March 20021043448

1203Scientific ConferenceUSU Local Contest. March 2002558284

1204IdempotentsUSU Local Contest. March 20022084225

1205By the Underground or by Foot?USU Local Contest. March 20022054229

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023902121

1207Median on the PlaneUSU Local Contest. March 20022957159

1208Legendary Teams ContestUSU Local Contest. March 20022224211

12091, 10, 100, 1000...Autumn School Contest 20021339036

1210Kind SpiritsAutumn School Contest 20022936162

1211Collective GuaranteeAutumn School Contest 20021491317

1212BattleshipAutumn School Contest 2002940501

1213Cockroaches!Autumn School Contest 20022805169

1214Strange ProcedureAutumn School Contest 20024729100

1215Exactness of Projectile HitAutumn School Contest 20021573301

1216Two Pawns and One KingUSU Championship 20022202070

1217Unlucky TicketsUSU Championship 20021157408

1218Episode N-th: The Jedi TournamentUSU Championship 20021469322

1219Symbolic SequenceUSU Championship 20024050117

1220StacksUSU Championship 20021734273

1221Malevich Strikes Back!USU Championship 20021122421

1222Chernobyl’ EaglesUSU Championship 20023404139

1223Chernobyl’ Eagle on a RoofUSU Championship 20021584299

1224SpiralNEERC 2002 Central Subregional710367

1225FlagsNEERC 2002 Central Subregional1304636

1226esreveR redrONEERC 2002 Central Subregional4279111

1227Rally ChampionshipNEERC 2002 Central Subregional1553305

1228ArrayNEERC 2002 Central Subregional4525105

1229Strong BrickworkNEERC 2002 Central Subregional1260375

1230Introspective ProgramNEERC 2002 Central Subregional630744

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2132135

1232Asteroid LandingNEERC 2002 Central Subregional1902381

1233Amusing NumbersNEERC 2002496942

1234BricksNEERC 2002693678

1235Cricket FieldNEERC 2002623753

1236Decoding TaskNEERC 2002939502

1237Evacuation PlanNEERC 2002488959

1238FoldingNEERC 20021118423

1239Ghost BustersNEERC 20021483018

1240Heroes of Might and MagicNEERC 20023291407

1241Inlay CuttersNEERC 20022791652

1242WerewolfUSU Personal Contest 20032504190

1243Divorce of the Seven DwarfsUSU Personal Contest 2003956550

1244GentlemenUSU Personal Contest 20031864255

1245PicturesUSU Personal Contest 2003504931

1246Tethered DogUSU Personal Contest 20031434331

1247Check a SequenceUSU Personal Contest 20032012237

1248Sequence SumUSU Personal Contest 2003715660

1249Ancient NecropolisUSU Local Contest. March 20032222214

1250Sea BurialUSU Local Contest. March 2003662712

1251Cemetery ManagerUSU Local Contest. March 20033081505

1252Sorting the TombstonesUSU Local Contest. March 20031182402

1253NecrologuesUSU Local Contest. March 2003683691

1254Die HardUSU Local Contest. March 2003737641

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031751272

1256Cemetery GuardUSU Local Contest. March 20032002279

1257HyphenationAutumn School Contest 20032731704

1258PoolAutumn School Contest 20031136421

1259How to Become Star?Autumn School Contest 20031224391

1260Nudnik PhotographerAutumn School Contest 20034361110

1261TipsAutumn School Contest 20031443332

1262Pseudo-Roman NumberAutumn School Contest 20031255381

1263ElectionsAutumn School Contest 20031110743

1264WorkdaysAutumn School Contest 20032189222

1265MirrorUSU Championship 20033091513

1266Kirchhoff's LawUSU Championship 20033191467

1267Yekaterinburg SubwayUSU Championship 20032501856

1268Little ChuUSU Championship 2003652729

1269Obscene Words FilterUSU Championship 2003565839

1270UnicubeUSU Championship 20031932377

1271Sailing DirectionsUSU Championship 2003944640

1272Non-Yekaterinburg SubwayUSU Championship 20033209150

1273TieUSU Championship 20031030464

1274Fractional ArithmeticNEERC 2003 Central Subregional693687

1275Knights of the Round TableNEERC 2003 Central Subregional1892426

1276TrainNEERC 2003 Central Subregional619767

1277Cops and ThievesNEERC 2003 Central Subregional608781

1278“… Connecting People”NEERC 2003 Central Subregional487971

1279WarehouseNEERC 2003 Central Subregional1154415

1280Topological SortingNEERC 2003 Central Subregional3382142

1281River BasinNEERC 2003 Central Subregional3371391

1282Game TreeNEERC 2003 Central Subregional1433335

1283DwarfUSU Personal Contest 20044054119

1284Space PokerUSU Personal Contest 20041962353

1285Thread in a HyperspaceUSU Personal Contest 20042851643

1286Starship TravelUSU Personal Contest 2004715668

1287Mars CanalsUSU Personal Contest 20041285374

1288AstrolocationUSU Personal Contest 20042022286

1289One Way TicketUSU Personal Contest 20041217395

1290SabotageSpring School Contest 2004611979

1291Gear-wheelsSpring School Contest 20041219395

1292Mars Space StationsSpring School Contest 20041295372

1293EniyaSpring School Contest 20043177615

1294Mars SatellitesSpring School Contest 20041555310

1295Crazy NotionsSpring School Contest 20043191151

1296HyperjumpSpring School Contest 2004638976

1297PalindromeSpring School Contest 2004588482

1298KnightSpring School Contest 20041981244

1299PsyloniansSpring School Contest 20043161487