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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 20021107440

1203Scientific ConferenceUSU Local Contest. March 2002600182

1204IdempotentsUSU Local Contest. March 20022148228

1205By the Underground or by Foot?USU Local Contest. March 20022069237

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024007122

1207Median on the PlaneUSU Local Contest. March 20023912125

1208Legendary Teams ContestUSU Local Contest. March 20022310212

12091, 10, 100, 1000...Autumn School Contest 20021443834

1210Kind SpiritsAutumn School Contest 20023030163

1211Collective GuaranteeAutumn School Contest 20021591310

1212BattleshipAutumn School Contest 20021008487

1213Cockroaches!Autumn School Contest 20022931169

1214Strange ProcedureAutumn School Contest 20024889101

1215Exactness of Projectile HitAutumn School Contest 20021651298

1216Two Pawns and One KingUSU Championship 20022302066

1217Unlucky TicketsUSU Championship 20021204408

1218Episode N-th: The Jedi TournamentUSU Championship 20021536321

1219Symbolic SequenceUSU Championship 20024170119

1220StacksUSU Championship 20021792275

1221Malevich Strikes Back!USU Championship 20021165422

1222Chernobyl’ EaglesUSU Championship 20023500141

1223Chernobyl’ Eagle on a RoofUSU Championship 20021670295

1224SpiralNEERC 2002 Central Subregional750166

1225FlagsNEERC 2002 Central Subregional1397035

1226esreveR redrONEERC 2002 Central Subregional4393113

1227Rally ChampionshipNEERC 2002 Central Subregional1648299

1228ArrayNEERC 2002 Central Subregional4632107

1229Strong BrickworkNEERC 2002 Central Subregional1298379

1230Introspective ProgramNEERC 2002 Central Subregional645757

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2212147

1232Asteroid LandingNEERC 2002 Central Subregional2012351

1233Amusing NumbersNEERC 2002513950

1234BricksNEERC 2002723677

1235Cricket FieldNEERC 2002643760

1236Decoding TaskNEERC 2002998493

1237Evacuation PlanNEERC 2002499977

1238FoldingNEERC 20021175419

1239Ghost BustersNEERC 20021513084

1240Heroes of Might and MagicNEERC 20023401419

1241Inlay CuttersNEERC 20022831696

1242WerewolfUSU Personal Contest 20032786178

1243Divorce of the Seven DwarfsUSU Personal Contest 20031012549

1244GentlemenUSU Personal Contest 20031945255

1245PicturesUSU Personal Contest 2003511956

1246Tethered DogUSU Personal Contest 20031495331

1247Check a SequenceUSU Personal Contest 20032078239

1248Sequence SumUSU Personal Contest 2003741663

1249Ancient NecropolisUSU Local Contest. March 20032294216

1250Sea BurialUSU Local Contest. March 2003677725

1251Cemetery ManagerUSU Local Contest. March 20033221501

1252Sorting the TombstonesUSU Local Contest. March 20031238399

1253NecrologuesUSU Local Contest. March 2003703699

1254Die HardUSU Local Contest. March 2003770639

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031788277

1256Cemetery GuardUSU Local Contest. March 20032092275

1257HyphenationAutumn School Contest 20032781742

1258PoolAutumn School Contest 20031195416

1259How to Become Star?Autumn School Contest 20031268393

1260Nudnik PhotographerAutumn School Contest 20034514111

1261TipsAutumn School Contest 20031507331

1262Pseudo-Roman NumberAutumn School Contest 20031286387

1263ElectionsAutumn School Contest 20031176543

1264WorkdaysAutumn School Contest 20032368321

1265MirrorUSU Championship 20033161540

1266Kirchhoff's LawUSU Championship 20033341459

1267Yekaterinburg SubwayUSU Championship 20032791737

1268Little ChuUSU Championship 2003671737

1269Obscene Words FilterUSU Championship 2003580851

1270UnicubeUSU Championship 20032012379

1271Sailing DirectionsUSU Championship 2003974692

1272Non-Yekaterinburg SubwayUSU Championship 20033375148

1273TieUSU Championship 20031076462

1274Fractional ArithmeticNEERC 2003 Central Subregional709699

1275Knights of the Round TableNEERC 2003 Central Subregional1992403

1276TrainNEERC 2003 Central Subregional674734

1277Cops and ThievesNEERC 2003 Central Subregional625791

1278“… Connecting People”NEERC 2003 Central Subregional501983

1279WarehouseNEERC 2003 Central Subregional1183421

1280Topological SortingNEERC 2003 Central Subregional3536142

1281River BasinNEERC 2003 Central Subregional3481403

1282Game TreeNEERC 2003 Central Subregional1486336

1283DwarfUSU Personal Contest 20044278118

1284Space PokerUSU Personal Contest 20042032367

1285Thread in a HyperspaceUSU Personal Contest 20042991631

1286Starship TravelUSU Personal Contest 2004755659

1287Mars CanalsUSU Personal Contest 20041321379

1288AstrolocationUSU Personal Contest 20042052345

1289One Way TicketUSU Personal Contest 20041262396

1290SabotageSpring School Contest 2004635779

1291Gear-wheelsSpring School Contest 20041300385

1292Mars Space StationsSpring School Contest 20041328377

1293EniyaSpring School Contest 20043450215

1294Mars SatellitesSpring School Contest 20041607312

1295Crazy NotionsSpring School Contest 20043342150

1296HyperjumpSpring School Contest 2004774465

1297PalindromeSpring School Contest 2004617981

1298KnightSpring School Contest 20042166232

1299PsyloniansSpring School Contest 20043191533