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Problem set


IDTitleSourceAuthorsDifficulty

1000A+B Problem7231018

1001Reverse Root2066718

1002Phone NumbersCentral European Olympiad in Informatics 19995702212

1003ParityCentral European Olympiad in Informatics 19993127387

1004Sightseeing TripCentral European Olympiad in Informatics 19992169557

1005Stone PileUSU Championship 19971293294

1006Square FramesUSU Championship 19971376875

1007Code WordsUSU Championship 19973317365

1008Image EncodingUSTU PhysTech Cup 20003708326

1009K-based NumbersUSU Championship 19971229998

1010Discrete FunctionUSTU PhysTech Cup 20004682258

1011ConductorsUSU Championship 19975372225

1012K-based Numbers. Version 26968173

1013K-based Numbers. Version 3327291

1014Product of DigitsUSU Local Contest. 199911235108

1015Test the Difference!USU Local Contest. 19993000402

1016Cube on the WalkUSU Local Contest. 19991599751

1017StaircasesUSU Local Contest. 19997389163

1018Binary Apple TreeUSU Local Contest. 19994126292

1019Line PaintingUSU Local Contest. 19992744439

1020RopeAutumn School Contest 200011366106

1021Sacrament of the SumAutumn School Contest 20008621140

1022Genealogical TreeAutumn School Contest 20008847136

1023ButtonsAutumn School Contest 20005991201

1024PermutationsAutumn School Contest 20004114293

1025Democracy in DangerAutumn School Contest 20001686472

1026Questions and AnswersAutumn School Contest 20008301145

1027D++ AgainAutumn School Contest 20002149559

1028StarsUral Championship 19994487268

1029MinistryUral Championship 19993146333

1030TitanicUral Championship 19991487804

1031Railway TicketsUral Championship 19993396353

1032Find a MultipleUral Championship 19993620290

1033LabyrinthUral Championship 19995257229

1034Queens in Peaceful PositionsUral Championship 19991658722

1035Cross-stitchUral Championship 19999581241

1036Lucky Tickets3993301

1037Memory ManagementUSU Championship 20001621732

1038Spell CheckerUSU Championship 20002808423

1039Anniversary PartyUSU Championship 20003122381

1040Airline CompanyUSU Championship 20001215974

1041NikiforUSU Championship 20005692061

1042Central HeatingUSU Championship 20001496792

1043Cover an ArcUSU Championship 20007741522

1044Lucky Tickets. Easy!USU Championship 200010076118

1045Funny GameUSU Local Contest. March 20002254521

1046Geometrical DreamsUSU Local Contest. March 20006581765

1047Simple CalculationsUSU Local Contest. March 20004217279

1048Superlong SumsUSU Local Contest. March 20006391184

1049Brave BalloonistsUSU Local Contest. March 20004990236

1050Preparing an ArticleUSU Local Contest. March 20008781328

1051Simple Game on a GridUSU Local Contest. March 20002533464

1052Rabbit HuntUSU Local Contest. March 20005297222

1053PinocchioNEERC 2000 Central Subregional3949297

1054Hanoi TowerNEERC 2000 Central Subregional1885621

1055CombinationsNEERC 2000 Central Subregional3125375

1056Computer NetNEERC 2000 Central Subregional2265517

1057Amount of DegreesNEERC 2000 Central Subregional1659705

1058ChocolateNEERC 2000 Central Subregional3743058

1059ExpressionNEERC 2000 Central Subregional1984590

1060Flip GameNEERC 20003255342

1061Buffer ManagerNEERC 20001923577

1062TriathlonNEERC 20006401716

1063Domino PuzzleNEERC 20005332053

1064Binary SearchNEERC 20001937573

1065FrontierNEERC 20008251336

1066GarlandNEERC 20002168512

1067Disk TreeNEERC 20001865595

1068Sum2576143

1069Prufer CodeUSU Personal Contest 20012050527

1070Local TimeUSU Personal Contest 20011816594

1071Nikifor 2USU Personal Contest 20011881574

1072RoutingUSU Personal Contest 20012297470

1073Square CountryUSU Personal Contest 20016800159

1074Very Short ProblemUSU Personal Contest 20015072098

1075Thread in a SpaceUSU Personal Contest 200110381035

1076Trash1676640

1077Travelling Tours946411

1078SegmentsWinter Mathematical Festival Varna 20012834377

1079MaximumWinter Mathematical Festival Varna 20019327115

1080Map ColoringWinter Mathematical Festival Varna 20014122260

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014184256

1082Gaby IvanushkaSpring School Contest 20019243115

1083Factorials!!!Spring School Contest 20011403476

1084Goat in the GardenSpring School Contest 20017181148

1085MeetingSpring School Contest 20011857570

1086CryptographySpring School Contest 20018824120

1087The Time to Take StonesSpring School Contest 20013928270

1088Ilya MurometzSpring School Contest 20011579670

1089Verification with a VocabularySpring School Contest 20012454432

1090In the Army NowUSU Local Contest. March 20012853353

1091Tmutarakan ExamsUSU Local Contest. March 20012090482

1092TransversalUSU Local Contest. March 20014622143

1093DartsUSU Local Contest. March 20015331863

1094E-screenUSU Local Contest. March 20012469408

1095Nikifor 3USU Local Contest. March 20012019499

1096Get the Right Route Plate!USU Local Contest. March 20011531657

1097Square Country 2USU Local Contest. March 20017541324

1098Questions1928499

1099Work Scheduling7181258

1100Final StandingsTetrahedron Team Online Contest May 2001750152

1101Robot in the FieldTetrahedron Team Online Contest May 2001710541

1102Strange DialogTetrahedron Team Online Contest May 20012122183

1103Pencils and CirclesTetrahedron Team Online Contest May 2001782492

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001397398

1105Observers ColoringTetrahedron Team Online Contest May 2001476802

1106Two TeamsTetrahedron Team Online Contest May 2001469783

1107Warehouse ProblemTetrahedron Team Online Contest May 2001938411

1108HeritageBulgarian Online Contest September 20011584246

1109ConferenceBulgarian Online Contest September 20011529255

1110PowerBulgarian Online Contest September 2001686357

1111SquaresBulgarian Online Contest September 2001979397

1112CoverBulgarian Online Contest September 20011942201

1113JeepBulgarian Online Contest September 20011556250

1114BoxesBulgarian Online Contest September 20012057190

1115ShipsBulgarian Online Contest September 2001985394

1116Piecewise Constant FunctionAutumn School Contest 20011247312

1117HierarchyAutumn School Contest 20011411276

1118Nontrivial NumbersAutumn School Contest 20013751104

1119MetroAutumn School Contest 2001449287

1120Sum of Sequential NumbersAutumn School Contest 2001457886

1121BranchesAutumn School Contest 20011196325

1122GameAutumn School Contest 20011651236

1123SalaryAutumn School Contest 20013147124

1124MosaicUSU Championship 20011258310

1125HopscotchUSU Championship 20011726226

1126Magnetic StormsUSU Championship 20013457113

1127Colored BricksUSU Championship 20011264308

1128Partition into GroupsUSU Championship 2001930418

1129Door PaintingUSU Championship 2001861451

1130Nikifor's WalkUSU Championship 2001386992

1131CopyingUSU Championship 2001557770

1132Square Root557693

1133Fibonacci SequenceNEERC 2001 Central Subregional2090187

1134CardsNEERC 2001 Central Subregional2176180

1135RecruitsNEERC 2001 Central Subregional2380164

1136ParliamentNEERC 2001 Central Subregional3780104

1137Bus RoutesNEERC 2001 Central Subregional1238315

1138Integer PercentageNEERC 2001 Central Subregional1965199

1139City BlocksNEERC 2001 Central Subregional478682

1140Swamp IncidentNEERC 2001 Central Subregional1090357

1141RSA Attack1037376

1142RelationsDSAP Vietnam Online Contest November 20012688146

1143Electric PathDSAP Vietnam Online Contest November 2001717541

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012121772

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 2001920423

1146Maximum SumDSAP Vietnam Online Contest November 2001416094

1147Shaping RegionsDSAP Vietnam Online Contest November 2001464830

1148Building TowersDSAP Vietnam Online Contest November 20011911958

1149Sinus Dances600765

1150Page NumbersUral Championship 2001. Round 21638239

1151RadiobeaconsUral Championship 2001. Round 23661047

1152False MirrorsUral Championship 2001. Round 22005195

1153SupercomputerUral Championship 2001. Round 21250313

1154Mages ContestUral Championship 2001. Round 2446864

1155TroubleduonsUral Championship 2001. Round 2828470

1156Two RoundsUral Championship 2001. Round 21141342

1157Young TilerUral Championship 2001. Round 22373165

1158Censored!NEERC 2001 Northern Subregional764509

1159FenceNEERC 2001 Northern Subregional522740

1160NetworkNEERC 2001 Northern Subregional1162343

1161StripiesNEERC 2001 Northern Subregional418894

1162Currency ExchangeNEERC 2001 Northern Subregional809481

1163ChapaevNEERC 2001 Northern Subregional1961912

1164FillwordNEERC 2001 Northern Subregional2030193

1165SubnumberNEERC 2001 Northern Subregional462835

1166Funny Card GameNEERC 2001 Northern Subregional1123344

1167Bicolored HorsesRomanian Online Contest December 20012528155

1168Radio StationsRomanian Online Contest December 2001560691

1169PairsRomanian Online Contest December 2001533726

1170DesertRomanian Online Contest December 20012581470

1171Lost in SpaceRomanian Online Contest December 20012881322

1172Ship RoutesRomanian Online Contest December 2001675575

1173Lazy SnailRomanian Online Contest December 20013671045

1174Weird PermutationsRomanian Online Contest December 2001599647

1175Strange SequenceUSU Personal Contest 2002423913

1176HyperchannelsUSU Personal Contest 20021042376

1177Like ComparisonsUSU Personal Contest 20022921309

1178Akbardin’s RoadsUSU Personal Contest 20022672147

1179Numbers in TextUSU Personal Contest 20021428275

1180Stone GameUSU Personal Contest 2002447988

1181Cutting a Painted PolygonUSU Personal Contest 2002909430

1182Team Them Up!NEERC 2001771507

1183Brackets SequenceNEERC 20011797219

1184Cable MasterNEERC 20011335294

1185WallNEERC 20011185331

1186Chemical ReactionsNEERC 2001586664

1187Statistical TroubleNEERC 20011881999

1188LibraryNEERC 20011792094

1189Pairs of IntegersNEERC 2001831471

1190Bar of ChocolateSpring School Contest 20021254313

1191Catch the thief!Spring School Contest 20021632241

1192Ball in a DreamSpring School Contest 20023465114

1193Queue at the ExamSpring School Contest 20022193180

1194HandshakesSpring School Contest 2002482782

1195Ouths and CrossesSpring School Contest 20021519259

1196History ExamSpring School Contest 2002618364

1197Lonesome KnightSpring School Contest 20021232432

1198Jobbery662623

1199Mouse903657

1200Horns and HoofsUSU Local Contest. March 20021833215

1201Which Day Is It?USU Local Contest. March 20021161338

1202Rectangles TravelUSU Local Contest. March 2002907432

1203Scientific ConferenceUSU Local Contest. March 20023870102

1204IdempotentsUSU Local Contest. March 20021689233

1205By the Underground or by Foot?USU Local Contest. March 20021634241

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023230122

1207Median on the PlaneUSU Local Contest. March 20022106187

1208Legendary Teams ContestUSU Local Contest. March 20022024195

12091, 10, 100, 1000...Autumn School Contest 2002939143

1210Kind SpiritsAutumn School Contest 20022559156

1211Collective GuaranteeAutumn School Contest 20021440276

1212BattleshipAutumn School Contest 2002785504

1213Cockroaches!Autumn School Contest 20022336171

1214Strange ProcedureAutumn School Contest 20023893103

1215Exactness of Projectile HitAutumn School Contest 20021293307

1216Two Pawns and One KingUSU Championship 20021931974

1217Unlucky TicketsUSU Championship 20021001396

1218Episode N-th: The Jedi TournamentUSU Championship 20021170340

1219Symbolic SequenceUSU Championship 20023324120

1220StacksUSU Championship 20021462272

1221Malevich Strikes Back!USU Championship 2002954416

1222Chernobyl’ EaglesUSU Championship 20022826141

1223Chernobyl’ Eagle on a RoofUSU Championship 20021160343

1224SpiralNEERC 2002 Central Subregional553372

1225FlagsNEERC 2002 Central Subregional897745

1226esreveR redrONEERC 2002 Central Subregional3425117

1227Rally ChampionshipNEERC 2002 Central Subregional1249318

1228ArrayNEERC 2002 Central Subregional3799105

1229Strong BrickworkNEERC 2002 Central Subregional1037383

1230Introspective ProgramNEERC 2002 Central Subregional554711

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1862045

1232Asteroid LandingNEERC 2002 Central Subregional1772144

1233Amusing NumbersNEERC 2002434905

1234BricksNEERC 2002605653

1235Cricket FieldNEERC 2002526749

1236Decoding TaskNEERC 2002817486

1237Evacuation PlanNEERC 2002435904

1238FoldingNEERC 2002855465

1239Ghost BustersNEERC 20021392696

1240Heroes of Might and MagicNEERC 20022821375

1241Inlay CuttersNEERC 20022461571

1242WerewolfUSU Personal Contest 20031749229

1243Divorce of the Seven DwarfsUSU Personal Contest 2003718956

1244GentlemenUSU Personal Contest 20031428281

1245PicturesUSU Personal Contest 2003437902

1246Tethered DogUSU Personal Contest 20031124356

1247Check a SequenceUSU Personal Contest 20031632246

1248Sequence SumUSU Personal Contest 2003619641

1249Ancient NecropolisUSU Local Contest. March 20031881213

1250Sea BurialUSU Local Contest. March 2003564703

1251Cemetery ManagerUSU Local Contest. March 20032541529

1252Sorting the TombstonesUSU Local Contest. March 2003965414

1253NecrologuesUSU Local Contest. March 2003604657

1254Die HardUSU Local Contest. March 2003616645

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031501267

1256Cemetery GuardUSU Local Contest. March 20031662294

1257HyphenationAutumn School Contest 20032321685

1258PoolAutumn School Contest 2003929434

1259How to Become Star?Autumn School Contest 20031052384

1260Nudnik PhotographerAutumn School Contest 20033236126

1261TipsAutumn School Contest 20031135356

1262Pseudo-Roman NumberAutumn School Contest 20031124360

1263ElectionsAutumn School Contest 2003842548

1264WorkdaysAutumn School Contest 20031383929

1265MirrorUSU Championship 20032751432

1266Kirchhoff's LawUSU Championship 20032721447

1267Yekaterinburg SubwayUSU Championship 20031902041

1268Little ChuUSU Championship 2003496807

1269Obscene Words FilterUSU Championship 2003487821

1270UnicubeUSU Championship 20031692280

1271Sailing DirectionsUSU Championship 2003824436

1272Non-Yekaterinburg SubwayUSU Championship 20032385170

1273TieUSU Championship 2003838481

1274Fractional ArithmeticNEERC 2003 Central Subregional578695

1275Knights of the Round TableNEERC 2003 Central Subregional1522521

1276TrainNEERC 2003 Central Subregional493812

1277Cops and ThievesNEERC 2003 Central Subregional466858

1278“… Connecting People”NEERC 2003 Central Subregional416959

1279WarehouseNEERC 2003 Central Subregional1041389

1280Topological SortingNEERC 2003 Central Subregional2462165

1281River BasinNEERC 2003 Central Subregional2921352

1282Game TreeNEERC 2003 Central Subregional1146353

1283DwarfUSU Personal Contest 20043190128

1284Space PokerUSU Personal Contest 20041702281

1285Thread in a HyperspaceUSU Personal Contest 2004435923

1286Starship TravelUSU Personal Contest 2004594680

1287Mars CanalsUSU Personal Contest 20041022398

1288AstrolocationUSU Personal Contest 20041872084

1289One Way TicketUSU Personal Contest 20041043390

1290SabotageSpring School Contest 2004489584

1291Gear-wheelsSpring School Contest 2004971419

1292Mars Space StationsSpring School Contest 20041125362

1293EniyaSpring School Contest 20041986821

1294Mars SatellitesSpring School Contest 20041287317

1295Crazy NotionsSpring School Contest 20042551160

1296HyperjumpSpring School Contest 20043778108

1297PalindromeSpring School Contest 2004442793

1298KnightSpring School Contest 20041599255

1299PsyloniansSpring School Contest 20042781426

1300TaxesUral Championship 19981482602

1301Cube in LabyrinthUral Championship 1998565715

1302Delta-waveUral Championship 19981249327

1303Minimal CoverageUral Championship 19981701240

1304ParallelepipedUral Championship 19982131843

1305Convex HullUral Championship 1998573705

1306Sequence MedianUral Championship 19982586158

1307ArchiverUral Championship 2004. Round 13281217

1308Dean's PyramidUral Championship 2004. Round 11472620

1309DisputeUral Championship 2004. Round 1668607

1310ACM DiagnosticsUral Championship 2004. Round 13251228

1311Stable ConstructionUral Championship 2004. Round 13861039

1312TrayUral Championship 2004. Round 11432689

1313Some Words about SportUral Championship 2004. Round 11003341

1314Chase in SubwayUral Championship 2004. Round 1759535

1315MDPAR and MIIARUral Championship 2004. Round 11942017

1316Electronic AuctionUral Championship 2004. Round 1842483

1317HailUral Championship 2004. Round 23691086

1318LogarithmUral Championship 2004. Round 22891376

1319HotelUral Championship 2004. Round 2932044

1320Graph DecompositionUral Championship 2004. Round 21251326

1321Floor IndicatorUral Championship 2004. Round 23121278

1322SpyUral Championship 2004. Round 2811501

1323ClassmatesUral Championship 2004. Round 2505799

1324Extra SpacesUral Championship 2004. Round 2450894

1325DirtUral Championship 2004. Round 2677599

1326Bottle TapsUral Championship 2004. Round 2850478

1327FusesAutumn School Contest 2004777553

1328FireballAutumn School Contest 20043021329

1329Galactic HistoryAutumn School Contest 2004853481

1330IntervalsAutumn School Contest 20043761110

1331VladislavaAutumn School Contest 2004406997

1332Genie BomberAutumn School Contest 2004648630

1333Genie Bomber 2Autumn School Contest 20041800229

1334CheckersAutumn School Contest 2004777527

1335White ThesisAutumn School Contest 20042326178

1336Problem of Ben BetsalelAutumn School Contest 20043246127

1337BureaucracyAutumn School Contest 20042521583

1338AutomobilesUSU Championship 20042321722

1339BabiesUSU Championship 2004423962

1340CucarachaUSU Championship 2004814579

1341DeviceUSU Championship 20043691100

1342EnterpriseUSU Championship 2004471866

1343Fairy TaleUSU Championship 20041023403

1344Gigantic TurnipUSU Championship 2004824530

1345HTMLUSU Championship 20042841417

1346Intervals of MonotonicityUSU Championship 20041212341

1347BlogSpring School Contest 20052771453

1348Goat in the Garden 2Spring School Contest 20052044203

1349FarmSpring School Contest 2005718558

1350CanteenSpring School Contest 20051015407

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005747551

1352Mersenne PrimesSpring School Contest 20053050136

1353Milliard Vasya's FunctionSpring School Contest 20053437121

1354Palindrome. Again PalindromeSpring School Contest 20052485167

1355Bald Spot RevisitedSpring School Contest 20051745238

1356Something EasierSpring School Contest 20051094378

1357Teakettle 1.0 for DummiesSpring School Contest 20053441178

1358CablesSpring School Contest 2005688598

1359ConstructionSpring School Contest 20053341213

1360Philosophical DisputeUral Championship 2005. Round 23071317

1361Spaceology vs. ChronisticsUral Championship 2005. Round 21792210

1362Classmates 2Ural Championship 2005. Round 2756545

1363HalftonesUral Championship 2005. Round 2536629

1364LaraKillerUral Championship 2005. Round 2439930

1365Testing CalculatorUral Championship 2005. Round 2705220

1366PresentsUral Championship 2005. Round 2778530

1367Top SecretUral Championship 2005. Round 21273049

1368Goat in the Garden 3Ural Championship 2005. Round 21682346

1369Cockroach RaceUral Championship 2005. Round 21616063

1370MagicianUral Championship 2005. Round 2419999

1371Cargo AgencyUral Championship 2005. Round 1637648

1372Death StarUral Championship 2005. Round 1655590

1373Pictura ex MachinaUral Championship 2005. Round 1474866

1374MisereUral Championship 2005. Round 12711331

1375Bill CleversUral Championship 2005. Round 1731566

1376Dean's Pyramid 2Ural Championship 2005. Round 1378920

1377Lara CroftUral Championship 2005. Round 11420293

1378Artificial IntelligenceUral Championship 2005. Round 12331725

1379Cups TransportationUral Championship 2005. Round 1503817

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest993847

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1133409

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2001997

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2213104

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest685376

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1700245

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3501165

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2551582

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1417472

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest545756

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest2910752

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest715177

1392Dreaming of Stars530777

1393Average Common Prefix3181263

1394Ships. Version 2527956

1395Pascal vs. C++. Version 21262905

1396Maximum. Version 21862008

1397Points Game1811976

1398Bishop and Pawn370963

1399Economical Director2311079

1400Cellular CharactersAutumn School Contest 2005758546

1401GamersAutumn School Contest 2005850488

1402CocktailsAutumn School Contest 20052965141

1403CourierAutumn School Contest 20051113373

1404Easy to Hack!Autumn School Contest 2005490785

1405Goat in the Garden 5Autumn School Contest 2005563732

1406Next NumberAutumn School Contest 20051225339

1407One-two, One-twoAutumn School Contest 20051050396

1408Polynomial MultiplicationAutumn School Contest 20053461178

1409Two GangstersAutumn School Contest 20051912822

1410CrackUSU Championship 2005914452

141140 Islands KnightsUSU Championship 20051263070

1412Autumn TideUSU Championship 20052741470

1413Mars JumperUSU Championship 20052330178

1414Astronomical DatabaseUSU Championship 2005789523

1415Mobile LifeUSU Championship 20052611593

1416ConfidentialUSU Championship 2005964429

1417Space Poker 2USU Championship 20052151855

1418Military StoryUSU Championship 2005411992

1419Maps of the Island WorldsUSU Championship 20052841420

1420Integer-Valued Complex DivisionUSU Championship 20052311732

1421Credit OperationsTimus Top Coders: First Challenge693575

1422FirefliesTimus Top Coders: First Challenge421938

1423String TaleTimus Top Coders: First Challenge2037198

1424MinibusTimus Top Coders: First Challenge520763

1425Queen 2Timus Top Coders: First Challenge2081855

1426RectanglesTimus Top Coders: First Challenge695119

1427SMSTimus Top Coders: First Challenge1008397

1428Jedi RiddleTimus Top Coders: First Challenge826484

1429BiscuitsTimus Top Coders: First Challenge1183159

1430Crime and PunishmentTimus Top Coders: First Challenge812492

1431DiplomasUSU Personal Contest 20061137351

1432Twofold LuckUSU Personal Contest 2006398218

1433DiamondsUSU Personal Contest 20061577254

1434Buses in VasyukiUSU Personal Contest 20063521112

1435Financial ErrorUSU Personal Contest 2006404973

1436BillboardUSU Personal Contest 2006468842

1437Gasoline StationUSU Personal Contest 2006714556

1438Time Limit ExceededUSU Personal Contest 20061223051

1439Battle with You-Know-WhoUral Championship 2006767514

1440Training ScheduleUral Championship 2006561699

1441From the History of Gringotts BankUral Championship 20062701425

1442Floo PowderUral Championship 20061173143

1443RailsUral Championship 2006575682

1444ElephpotamusUral Championship 20063421134

1445Christmas giftsUral Championship 2006654601

1446Sorting HatUral Championship 2006411397

1447Portkey NetworkUral Championship 20063511106

1448Lighting in HogwartsUral Championship 2006696565

1449Credit Operations 2Timus Top Coders: Second Challenge2681424

1450Russian PipelinesTimus Top Coders: Second Challenge1169336

1451Beerhouse TaleTimus Top Coders: Second Challenge393982

1452Pascal vs. C++Timus Top Coders: Second Challenge601648

1453QueenTimus Top Coders: Second Challenge3171211

1454Rectangles 2Timus Top Coders: Second Challenge1422604

1455Freedom of SpeechTimus Top Coders: Second Challenge1941940

1456Jedi Riddle 2Timus Top Coders: Second Challenge478811

1457Heating MainTimus Top Coders: Second Challenge553871

1458War GamesTimus Top Coders: Second Challenge3271175

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2081754

1460WiresPetrozavodsk Winter 2006. USU Contest774395

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest3631025

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest434861

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest517726

1464LightPetrozavodsk Winter 2006. USU Contest1212919

1465Pawn GamePetrozavodsk Winter 2006. USU Contest669563

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1033384

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3041218

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest452817

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest2851279

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1314285

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest1419264

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3151161

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest655031

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest521711

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest724601

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2391515

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1252795

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest804192

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest555804

1480CouponsUSU Championship 2006872426

1481Winning ChancesUSU Championship 20061512334

1482Triangle GameUSU Championship 20061182936

1483Table FootballUSU Championship 20061036359

1484Film RatingUSU Championship 2006503732

1485Football and LieUSU Championship 20062211627

1486Equal SquaresUSU Championship 2006546676

1487Chinese FootballUSU Championship 20062871265

1488ACM PokerUSU Championship 20062301566

1489Points on a ParallelepipedAutumn School Contest 2006933398

1490Fire CircleAutumn School Contest 20061726216

1491Unreal StoryAutumn School Contest 20061665224

1492Vasya's Dad 2Autumn School Contest 20061941838

1493One Step from HappinessAutumn School Contest 2006665656

1494MonobilliardsAutumn School Contest 20061783209

1495One-two, One-two 2Autumn School Contest 20061004370

1496SpammerAutumn School Contest 2006621260

1497Cutting a SquareAutumn School Contest 20061246299

1498Stroke at Full SpeedAutumn School Contest 2006416880

1499KerchiefsAutumn School Contest 20062621378

1500Pass LicensesNEERC 2006 Eastern Subregional550667

1501Sense of BeautyNEERC 2006 Eastern Subregional1273291

1502Domino DotsNEERC 2006 Eastern Subregional463680

1503PolynomialNEERC 2006 Eastern Subregional1851914

1504Good MannersNEERC 2006 Eastern Subregional1622170

1505Oil TransferNEERC 2006 Eastern Subregional1202871

1506Columns of NumbersNEERC 2006 Eastern Subregional2220167

1507Difficult DecisionNEERC 2006 Eastern Subregional871424

1508Japanese PuzzleNEERC 2006 Eastern Subregional2081712

1509Domino RecognitionNEERC 2006 Eastern Subregional953555

1510OrderNEERC 2006 Eastern Subregional397394

1511Fiscal OperationsTimus Top Coders: Third Challenge3061163

1512ZiniumTimus Top Coders: Third Challenge460782

1513Lemon TaleTimus Top Coders: Third Challenge857424

1514National ParkTimus Top Coders: Third Challenge1941802

1515CashmasterTimus Top Coders: Third Challenge1673218

1516NostalgiaTimus Top Coders: Third Challenge2001750

1517Freedom of ChoiceTimus Top Coders: Third Challenge1091334

1518Jedi Riddle 3Timus Top Coders: Third Challenge3411047

1519Formula 1Timus Top Coders: Third Challenge848428

1520Empire Strikes BackTimus Top Coders: Third Challenge1342553

1521War Games 2Timus Top Coders: Third Challenge1126324

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest1871828

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest982363

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest1812863

1525PathPetrozavodsk Winter 2007. D.Gozman Contest729487

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest2411435

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2521375

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1380259

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest764188

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest395889

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest2661305

1532Lost in TranslationUSU Personal Contest 20071791898

1533Fat HobbitsUSU Personal Contest 20072851216

1534Football in GondorUSU Personal Contest 2007637554

1535The Hobbit or There and Back AgainUSU Personal Contest 2007761465

1536Delights of Pipe-weedUSU Personal Contest 2007387473

1537EntsUSU Personal Contest 20071263282

1538Towers of GuardUSU Personal Contest 20072711277

1539Intelligence DataUSU Personal Contest 20073391028

1540Battle for the RingUSU Personal Contest 20073081128

1541ChaseUSU Personal Contest 20071652050

1542AutocompletionUral Championship 2007542640

1543Dance RevolutionUral Championship 20071512193

1544Classmates 3Ural Championship 20072881185

1545HieroglyphsUral Championship 2007576161

1546Japanese SortingUral Championship 20072701261

1547Password SearchUral Championship 2007419823

1548Sakura and StatisticsUral Championship 20071116816

1549Another Japanese PuzzleUral Championship 20071552140

1550Dean's Pyramid 3Ural Championship 2007598581

1551Sumo TournamentUral Championship 20071162301

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest2581253

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest644514

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest543607

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest1712440

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest269330

1557Network AttackPetrozavodsk Summer 2007. NSU Contest1861714

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest418785

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest813691

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest3231009

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1212564

1562GM-pineappleUSU Championship 2007834396

1563BayanUSU Championship 2007487468

1564Counting OnesUSU Championship 2007489670

1565The Duel for ThreeUSU Championship 20071981607

1566Triangular PostcardsUSU Championship 20071092810

1567SMS-spamUSU Championship 2007758744

1568Train Car SortingUSU Championship 20072031570

1569Networking the “Iset”USU Championship 2007326995

1570Eating HighUSU Championship 20073091048

1571InterpretersUSU Championship 2007782422

1572Yekaterinozavodsk Great WellAutumn School Contest 20072172153

1573AlchemyAutumn School Contest 20073045109

1574Mathematicians and bracketsAutumn School Contest 2007901366

1575Yekaterinburg Subway 2Autumn School Contest 2007345940

1576Telephone TariffsAutumn School Contest 20072258147

1577E-mailAutumn School Contest 2007639514

1578Mammoth HuntAutumn School Contest 2007369880

1579Coat TransportationAutumn School Contest 2007663496

1580Dean's DebtsAutumn School Contest 2007356911

1581TeamworkAutumn School Contest 2007735445

1582BookmakersNEERC 2007 Eastern Subregional2843116

1583CheeseNEERC 2007 Eastern Subregional1881677

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2591234

1585PenguinsNEERC 2007 Eastern Subregional676349

1586Threeprime NumbersNEERC 2007 Eastern Subregional1921172

1587Flying PigNEERC 2007 Eastern Subregional406798

1588JamaicaNEERC 2007 Eastern Subregional1028320

1589SokobanNEERC 2007 Eastern Subregional423714

1590Bacon’s CipherNEERC 2007 Eastern Subregional1284257

1591Abstract ThinkingNEERC 2007 Eastern Subregional328982

1592Chinese WatchesNEERC 2007 Eastern Subregional554589

1593Square Country. Version 2364756

1594Aztec Treasure474753

1595Perfect Sequence2171192

1596Knight Mare147297

1597Chernobyl’ Eagle on a Roof. Version 2213196

1598DSA Attack163730

1599Winding Number172483

1600AirportUSU Personal Contest 2008593528

1601AntiCAPSUSU Personal Contest 2008343992

1602ElevatorUSU Personal Contest 2008755416

1603EruditeUSU Personal Contest 20081265250

1604Country of FoolsUSU Personal Contest 2008934337

1605Devil's SequenceUSU Personal Contest 2008561557

1606SlalomUSU Personal Contest 2008475656

1607TaxiUSU Personal Contest 2008542859

1608Lucky Tickets 2008Ural Championship 2008346885

1609Tram TileUral Championship 20081052741

1610CactusesUral Championship 20081671781

1611DecimationUral Championship 2008430716

1612Tram ForumUral Championship 20082176144

1613For Fans of StatisticsUral Championship 20081879167

1614National Project “Trams”Ural Championship 2008407756

1615Tram SolitaireUral Championship 20081601854

1616Square Country 4Ural Championship 2008783582

1617Flat SpotsUral Championship 2008460468

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest455461

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest472623

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2061391

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest475269

1622EndspielPetrozavodsk Winter 2008. ITMO Contest823265

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest863129

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest356674

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest309942

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest268343

1627JoinPetrozavodsk Winter 2008. ITMO Contest2571125

1628White StreaksUSU Championship 2008590491

1629TripUSU Championship 2008400719

1630TalismanUSU Championship 2008319895

1631Drunk King 2USU Championship 2008733397

1632LasersUSU Championship 2008703683

1633HippogriffsUSU Championship 2008412698

1634Spider MiteUSU Championship 20081401964

1635Mnemonics and PalindromesUSU Championship 20081330220

1636Penalty TimeUSU Championship 2008464563

1637Triangle Game 2USU Championship 2008922888

1638BookwormUSU Championship 2008349284

1639Chocolate 2Autumn School Contest 2008810336

1640Circle of WinterAutumn School Contest 20081656176

1641DutiesAutumn School Contest 2008650444

16421D MazeAutumn School Contest 2008305696

1643Attack of the Dark FortressAutumn School Contest 2008638452

1644A Whole Lot of WalnutsAutumn School Contest 2008298798

1645Ski RaceAutumn School Contest 20081518192

1646Godzilla Strikes Back!Autumn School Contest 2008365782

1647Divide an Island!Autumn School Contest 2008362788

1648YachtsAutumn School Contest 2008843344

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional366357

1650BillionairesNEERC 2008 Eastern Subregional505568

1651Shortest SubchainNEERC 2008 Eastern Subregional823351

1652Banking CrisisNEERC 2008 Eastern Subregional1172302

1653Death ConveyorNEERC 2008 Eastern Subregional317132

1654Cipher MessageNEERC 2008 Eastern Subregional439466

1655Somali PiratesNEERC 2008 Eastern Subregional1232199

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1534189

1657Cube SnakeNEERC 2008 Eastern Subregional2211266

1658Sum of DigitsNEERC 2008 Eastern Subregional1097264

1659Regular TrianglesNEERC 2008 Eastern Subregional482594

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest366247

1661DodecahedronPetrozavodsk Winter 2008. USU Contest584226

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest554421

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest902874

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1312038

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest701404

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2391154

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1351982

1668Death Star 2Petrozavodsk Winter 2008. USU Contest356386

1669Universal WordPetrozavodsk Winter 2008. USU Contest2141283

1670AsteriskPetrozavodsk Summer 2008. USU Contest1671611

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest1625174

1672Droid fliesPetrozavodsk Summer 2008. USU Contest1610968

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest1541739

1674Drunk KingPetrozavodsk Summer 2008. USU Contest336632

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1511771

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1661620

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1401901

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest219200

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest279987

1680The First NonqualifyingUSU Personal Contest 20091403198

1681Brother Bear's GardenUSU Personal Contest 2009823045

1682Crazy ProfessorUSU Personal Contest 2009474579

1683FridgeUSU Personal Contest 20092162129

1684Jack's Last WordUSU Personal Contest 20091023271

1685OrthographyUSU Personal Contest 20091557179

1686Photovoltaic SpaceshipUSU Personal Contest 20092071291

1687Numismatics for FunUSU Personal Contest 20092451099

1688Team.GOV!USU Personal Contest 20092159129

1689Fisherman and BarbellUSU Personal Contest 2009337807

1690Army of MagesPetrozavodsk Winter 2009. USU Contest449607

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest783168

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest834330

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest1610721

1694Killer WordsPetrozavodsk Winter 2009. USU Contest892816

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest902788

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest293920

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest474890

1698Square Country 5Petrozavodsk Winter 2009. USU Contest484564

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest2431102

1700AwakeningUral Championship 2009635429

1701Ostap and PartnersUral Championship 2009446607

1702CrossroadUral Championship 20091431808

1703Robotic ArmUral Championship 20091242064

1704DemodulationUral Championship 2009972585

1705Gangster HaresUral Championship 2009321836

1706Cipher Message 2Ural Championship 2009461587

1707Hypnotoad's SecretUral Championship 20091551676

1708Sum of Digits 2Ural Championship 20091212571

1709Penguin-AviaUral Championship 20091729159

1710Boris, You Are Wrong!Ural Championship 2009474572

1711Code NamesNEERC 2009 Eastern Subregional2110122

1712Cipher GrilleNEERC 2009 Eastern Subregional331178

1713Key SubstringsNEERC 2009 Eastern Subregional446565

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional902577

1715Another Ball KillerNEERC 2009 Eastern Subregional287868

1716Alternative SolutionNEERC 2009 Eastern Subregional314795

1717Eligibility RulesNEERC 2009 Eastern Subregional952454

1718RejudgeNEERC 2009 Eastern Subregional981260

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional1911282

1720Summit Online JudgeNEERC 2009 Eastern Subregional300831

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional500505

1722Observation DeckUral Regional School Programming Contest 20092281080

1723Sandro's BookUral Regional School Programming Contest 2009380167

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009386649

1725Sold Out!Ural Regional School Programming Contest 20091923133

1726VisitsUral Regional School Programming Contest 2009919277

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091440177

1728Curse on Team.GOVUral Regional School Programming Contest 2009541466

1729Dead Man's ChestUral Regional School Programming Contest 2009483521

1730ManBearPigUral Regional School Programming Contest 2009257963

1731DillUral Regional School Programming Contest 2009260598

1732Ministry of TruthUSU Championship 2009606415

1733Forgotten TechnologyUSU Championship 2009603650

1734Endgame DatabaseUSU Championship 20091391715

1735Theft of the CenturyUSU Championship 2009952434

1736Chinese HockeyUSU Championship 20092021205

1737Mnemonics and Palindromes 3USU Championship 20091121226

1738Computer SecurityUSU Championship 2009305811

1739FaryuksUSU Championship 2009942457

1740Deer is Better!USU Championship 20091765144

1741Communication FiendUSU Championship 2009896282

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest832294

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest264903

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1211888

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest259920

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1581472

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest1981189

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest875280

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1361694

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2151099

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest703092

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest642379

1753BookshelfUSU Personal Contest 2010816294

1754Explosion in a PyramidUSU Personal Contest 2010455522

1755CakeUSU Personal Contest 2010341691

1756One and a Half DiggersUSU Personal Contest 20101523158

1757Gold BarsUSU Personal Contest 20101191881

1758Bald Spot Revisited 2USU Personal Contest 2010912402

1759Long-LiversUSU Personal Contest 2010623383

1760Infernal WorkUSU Personal Contest 2010422562

1761Binary PalindromeUSU Personal Contest 2010252926

1762Search for a Hiding-PlaceUSU Personal Contest 20101621411

1763Expert FleaUral Championship 2010384996

1764TranssibUral Championship 20101371631

1765Error 404Ural Championship 2010553689

1766Humpty DumptyUral Championship 20101861224

1767The House of Doctor DeeUral Championship 2010383610

1768Circular StringsUral Championship 20102241025

1769Old Ural LegendUral Championship 20101346177

1770The Party of Ural ChampionsUral Championship 20101481518

1771A Deputy's MorningUral Championship 2010384996

1772Ski-Trails for RobotsUral Championship 2010335695

1773Metro to Every HomeUral Championship 2010331703

1774Barber of the Army of MagesUral SU Championship 2010543402

1775Space BowlingUral SU Championship 2010297725

1776Anniversary FireworkUral SU Championship 2010496440

1777AnindilyakwaUral SU Championship 20102048108

1778Chinese Hockey 2Ural SU Championship 2010513648

1779The Great TeamUral SU Championship 2010824267

1780Gray CodeUral SU Championship 2010297725

1781Clean CodeUral SU Championship 20101081886

1782Jack's New WordUral SU Championship 20101271624

1783Nuclear Arms RaceUral SU Championship 2010575380

1784RoundersUral SU Championship 2010226943

1785Lost in LocalizationUral Regional School Programming Contest 20101200018

1786Sandro's BiographyUral Regional School Programming Contest 2010223699

1787Turn for MEGAUral Regional School Programming Contest 2010755129

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20101570140

1789Searching for the DodecahedronUral Regional School Programming Contest 20101200183

1790Searching for the TruthUral Regional School Programming Contest 20101961077

1791Uncle Styopa and BusesUral Regional School Programming Contest 20102011051

1792Hamming CodeUral Regional School Programming Contest 2010292476

1793Tray 2Ural Regional School Programming Contest 2010681321

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101285171

1795Husband in a ShopUral Regional School Programming Contest 2010960229

1796Amusement ParkUral Regional School Programming Contest 2010232195

1797Summit Online Judge. Version 2224927

1798Fire Circle. Version 2172640

1799Sasha and swag strings35139

1800Murphy's LawNEERC 2010 Eastern Subregional1223179

1801The Revolution CupNEERC 2010 Eastern Subregional335129

1802Cube PuzzleNEERC 2010 Eastern Subregional1341532

1803The Czechs' RiflesNEERC 2010 Eastern Subregional376571

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional705308

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional277768

1806Mobile TelegraphsNEERC 2010 Eastern Subregional369582

1807Cartridges for MaximNEERC 2010 Eastern Subregional1691232

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1461414

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional456473

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest543311

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest1681191

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest872185

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1641218

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest672752

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest523418

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1031875

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest239851

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1231593

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest226623

1820Ural SteaksUSU Personal Contest 2011762027

1821BiathlonUSU Personal Contest 20111382149

1822Hugo II's WarUSU Personal Contest 2011357565

1823Ideal GasUSU Personal Contest 2011765268

1824Ifrit BomberUSU Personal Contest 2011226879

1825Ifrit Bomber 2USU Personal Contest 2011275728

1826MinefieldUSU Personal Contest 2011849242

1827Indigenous WarsUSU Personal Contest 2011211939

1828Approximation by a ProgressionUSU Personal Contest 2011560364

1829Routing TablesUSU Personal Contest 2011762412

1830Help in the RNOSUral Championship 2011270727

1831Tsyfirkin's LessonUral Championship 20111051770

1832Arirang ShowUral Championship 2011275714

1833Hopes of RowingUral Championship 2011792288

1834Tennis RacketUral Championship 2011513337

1835Swamp DoctorUral Championship 2011752395

1836Babel FishUral Championship 2011210925

1837Isenbaev's NumberUral Championship 2011320563

1838Samurai's StrokeUral Championship 2011351564

1839The MentaculusUral Championship 2011921996

1840Victim of AdvertisingUral Championship 2011138852

1841CablewaysPetrozavodsk Summer 2010. USU Contest1001734

1842Local RootsPetrozavodsk Summer 2010. USU Contest216151

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest582804

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1571142

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest433598

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1077175

1847ZamkadyePetrozavodsk Summer 2010. USU Contest403814

1848Fly HuntPetrozavodsk Summer 2010. USU Contest235779

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1011718

1850Space TourismPetrozavodsk Summer 2010. USU Contest752243

1851GOV-internshipPetrozavodsk Summer 2011. USU Contest1121559

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. USU Contest931846

1853Laser TechnologiesPetrozavodsk Summer 2011. USU Contest235762

1854Negotiations with ParthiansPetrozavodsk Summer 2011. USU Contest498374

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. USU Contest1581132

1856War and PeacePetrozavodsk Summer 2011. USU Contest533018

1857Alice and BandersnatchPetrozavodsk Summer 2011. USU Contest182990

1858Magic CubePetrozavodsk Summer 2011. USU Contest503169

1859Last Season of Team.GOVPetrozavodsk Summer 2011. USU Contest602716

1860FiborialPetrozavodsk Summer 2011. USU Contest464401

1861Graveyard in DeyjaPetrozavodsk Summer 2011. USU Contest288638

1862Very Wealthy MoleUral FU Championship 20111661070

1863Peaceful AtomUral FU Championship 2011190941

1864Get-Together at Den'sUral FU Championship 20111260148

1865The Island of MärketUral FU Championship 2011632579

1866Poetic FootUral FU Championship 2011294619

1867NanotechnologiesUral FU Championship 2011802092

1868Prediction ContestUral FU Championship 20111422131

1869New Year CruiseUral FU Championship 2011990188

1870Zinium 2Ural FU Championship 2011354517

1871Seismic WavesUral FU Championship 2011355516

1872Spacious OfficeUral FU Championship 2011260697

1873GOV ChroniclesUral Regional School Programming Contest 20111721108

1874Football GoalUral Regional School Programming Contest 20111107168

1875Angry BirdsUral Regional School Programming Contest 2011238757

1876Centipede's MorningUral Regional School Programming Contest 2011361452

1877Bicycle CodesUral Regional School Programming Contest 2011829623

1878Rubinchik's CubeUral Regional School Programming Contest 20111110168

1879GOV-internship 2Ural Regional School Programming Contest 20111651072

1880Psych Up's EigenvaluesUral Regional School Programming Contest 2011577532

1881Long problem statementUral Regional School Programming Contest 2011339855

1882Old NokiaUral Regional School Programming Contest 2011712316

1883Ent's BirthdayUral Regional School Programming Contest 2011187952

1884Way to the UniversityUral Regional School Programming Contest 2011371492

1885Passenger ComfortNEERC 2011 Eastern Subregional931199

1886Trip 2NEERC 2011 Eastern Subregional1131520

1887Frequent Flyer CardNEERC 2011 Eastern Subregional182974

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional487376

1889Airport AnnouncementsNEERC 2011 Eastern Subregional773239

1890Money out of Thin AirNEERC 2011 Eastern Subregional408447

1891Language OceanNEERC 2011 Eastern Subregional358508

1892Morning in KoltsovoNEERC 2011 Eastern Subregional294615

1893A380NEERC 2011 Eastern Subregional334456

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1061612

1895Steaks on BoardNEERC 2011 Eastern Subregional702337

1896War Games 2.1251435

1900Brainwashing DeviceUral Championship 2012339447

1901Space ElevatorsUral Championship 2012412370

1902Neo-VeniceUral Championship 2012167193

1903Unidentified ShipsUral Championship 2012236634

1904The Lessons of the PastUral Championship 2012470325

1905Travel in TimeUral Championship 2012166886

1906The Lost CivilizationUral Championship 2012165999

1907Coffee and BunsUral Championship 20121451006

1908Brute-force SearchUral Championship 2012871608

1909Space ReconUral Championship 2012383250

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional445635

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional482679

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional206719

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1231168

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional373306

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional936164

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional662044

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional885174

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional227656

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional971452

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional313481

1921Chaos and OrderUral Regional School Programming Contest 2012158921

1922Superhero TeamUral Regional School Programming Contest 2012630242

1923Scary PoliticsUral Regional School Programming Contest 2012380397

1924Four ImpsUral Regional School Programming Contest 2012416137

1925British Scientists Save the WorldUral Regional School Programming Contest 2012246563

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012203727

1927Herbs and MagicUral Regional School Programming Contest 2012177828

1928Another Ecology ProblemUral Regional School Programming Contest 2012267559

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012552275

1930Ivan's CarUral Regional School Programming Contest 2012850180

1931Excellent TeamUral FU Championship 20121076141

1932The Secret of IdentifierUral FU Championship 2012213689

1933Guns for Battle!Ural FU Championship 2012524288

1934Black SpotUral FU Championship 2012493305

1935Tears of DrownedUral FU Championship 2012197377

1936RoshamboUral FU Championship 2012173839

1937Davy Jones’s OrganUral FU Championship 2012148972

1938Caribbean TriangleUral FU Championship 2012353412

1939First SealUral FU Championship 2012246600

1940Not So Simple YearsUral FU Championship 2012221665

1941Scary Martian WordUral FU Personal Contest 2012461316

1942Attack at the OrbitUral FU Personal Contest 2012336430

1943Space RummyUral FU Personal Contest 2012215661

1944Record of the Attack at the OrbitUral FU Personal Contest 2012837176

1945Many-armed BrothersUral FU Personal Contest 2012562253

1946Chinese Hockey 3Ural FU Personal Contest 20121041304

1947MeanderUral FU Personal Contest 20121031316

1948The Robot on the LineUral FU Personal Contest 2012148941

1949The Best Picture in the GalaxyUral FU Personal Contest 2012144966

1950Martian FarmlandsUral FU Personal Contest 2012911472

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup961273

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup49635

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup781533

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup253855

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup343067

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup881377

1957MundialPetrozavodsk Winter 2013. Kontur Cup343066

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup402699

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup180710

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup263494

1961Cantonese DialectUral FU Personal Contest 2013192665

1962In Chinese RestaurantUral FU Personal Contest 2013225572

1963KiteUral FU Personal Contest 2013340384

1964Chinese DialectsUral FU Personal Contest 2013959139

1965Pear TreesUral FU Personal Contest 2013126988

1966Cycling RoadsUral FU Personal Contest 2013228564

1967Programmer CasinoUral FU Personal Contest 2013214333

1968Glass PyramidUral FU Personal Contest 20131071148

1969Hong Kong TramUral FU Personal Contest 2013572005

1970皇后像廣場Ural FU Personal Contest 2013145867

1971Graphics SettingsUral Championship 2013260484

1972Game TestingUral Championship 2013412564

1973Location GeneratorUral Championship 2013224087

1974Similar TunesUral Championship 2013158778

1975Model of the EarthUral Championship 2013313190

1976Game OptimizationUral Championship 2013125969

1977Energy WallUral Championship 2013542043

1978E-LiteUral Championship 2013422515

1979Resources DistributionUral Championship 2013126962

1980Road to InvestorUral Championship 2013240523

1981Parallel and PerpendicularUral FU Championship 2013435279

1982Electrification PlanUral FU Championship 2013917134

1983Nectar GatheringUral FU Championship 20131141002

1984Dummy GuyUral FU Championship 2013826149

1985Prime SquareUral FU Championship 2013951184

1986Paul’s SaladsUral FU Championship 2013150777

1987Nested SegmentsUral FU Championship 2013585209

1988Planet Ocean LandingUral FU Championship 2013146797

1989SubpalindromesUral FU Championship 2013396306

1990PodracingNEERC 2013 Eastern Subregional193609

1991The battle near the swampNEERC 2013 Eastern Subregional242351

1992CVSNEERC 2013 Eastern Subregional387312

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional801153

1994The Emperor's planNEERC 2013 Eastern Subregional176665

1995Illegal spicesNEERC 2013 Eastern Subregional315381

1996Cipher Message 3NEERC 2013 Eastern Subregional142814

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional343350

1998The old PadawanNEERC 2013 Eastern Subregional474256

1999The secret moduleNEERC 2013 Eastern Subregional213990

2000Grand Theft Array VUral Regional School Programming Contest 2013971125

2001Mathematicians and BerriesUral Regional School Programming Contest 2013417729

2002Test TaskUral Regional School Programming Contest 2013179068

2003Simple MagicUral Regional School Programming Contest 2013474253

2004Scientists from SpilkovoUral Regional School Programming Contest 2013223526

2005Taxi for ProgrammersUral Regional School Programming Contest 2013165973

2006Kirill the GardenerUral Regional School Programming Contest 2013382553

2007Mutants versus MachinesUral Regional School Programming Contest 2013961156

2008SwiftyUral Regional School Programming Contest 2013166696

2009Canteen LineUral Regional School Programming Contest 2013216542

2010Sasha the Young GrandmasterUral Regional School Programming Contest 20131207101

2011Long StatementUral Regional School Programming Contest 2013153679

2012About Grisha N.NEERC 2014 Eastern Subregional411923

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional164545

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional239381

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional478194

2016Magic and ScienceNEERC 2014 Eastern Subregional124312

2017Best of a bad lotNEERC 2014 Eastern Subregional105825

2018The Debut AlbumNEERC 2014 Eastern Subregional795118

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional530176

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional797118

2021Scarily interesting!NEERC 2014 Eastern Subregional333277

2022Riding a ToadNEERC 2014 Eastern Subregional372018

2023Donald is a postmanNEERC 2014 Eastern Subregional231641

2024Adventure TimeUral Regional School Programming Contest 2014419219

2025Line FightingUral Regional School Programming Contest 201495797

2026Dean and ScheduleUral Regional School Programming Contest 2014264342

2027URCAPL, Episode 1Ural Regional School Programming Contest 2014285318

2028URCAPL, Episode 2Ural Regional School Programming Contest 2014171518

2029Towers of Hanoi Strike BackUral Regional School Programming Contest 2014221406

2030Awesome Backup SystemUral Regional School Programming Contest 2014229392

2031Overturned NumbersUral Regional School Programming Contest 2014117779

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014172515

2033DevicesUral Regional School Programming Contest 201495497

2034CaravansUral Regional School Programming Contest 2014337270

2035Another Dress RehearsalUral Regional School Programming Contest 2014133070

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Contest86959

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Contest113748

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Contest471615

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Contest94844

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Contest155558

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Contest561394

2042NikitaPetrozavodsk Summer 2014. Ural FU Contest114383

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Contest193174

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Contest203068

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Contest199440

2046The First Day at SchoolUral Championship 2015237318

2047MathsUral Championship 2015204367

2048HistoryUral Championship 2015141520

2049ChemistryUral Championship 2015143270

20503D-modelingUral Championship 2015411539

2051PhysicsUral Championship 2015232378

2052Physical EducationUral Championship 201591777

2053BiologyUral Championship 2015272121

2054AstronomyUral Championship 201584358

2055Urban GeographyUral Championship 2015641060

2056ScholarshipUral Championship 201582794

2057Non-palidromic cuttingPalindromic Contest 133174

2058100500 palidnromesPalindromic Contest 182607

2059Not common palindromesPalindromic Contest 401460

2060Subpalindrome pairsPalindromic Contest 96689

2061OEIS A216264Palindromic Contest 123318

2062Ambitious ExperimentUral Regional School Programming Contest 2015152403

2063Black and WhiteUral Regional School Programming Contest 2015160384

2064CaterpillarsUral Regional School Programming Contest 2015111539

2065Different SumsUral Regional School Programming Contest 2015319198

2066Simple ExpressionUral Regional School Programming Contest 2015144345

2067Friends and BerriesUral Regional School Programming Contest 2015260242

2068Game of NutsUral Regional School Programming Contest 201572888

2069Hard RockUral Regional School Programming Contest 2015420152

2070Interesting NumbersUral Regional School Programming Contest 2015301210

2071Juice CocktailsUral Regional School Programming Contest 2015135450

2072Kirill the Gardener 3Ural Regional School Programming Contest 2015287220

2073Log FilesUral Regional School Programming Contest 2015431148

2074Timus problems classifierQualification of eastern subregional contest 201599508

2075Take care of your eyebrows!Qualification of eastern subregional contest 2015221732

2076VasianaQualification of eastern subregional contest 201534263

2077ReductionsQualification of eastern subregional contest 201553695

2078Bowling gameUral Championship 2016105411

2079Memory leaksUral Championship 201653153

2080WalletUral Championship 201666622

2081Faulty dialUral Championship 201696446

2082PokerUral Championship 201623901

2083The Guardian of TraditionsUral Championship 201672782

2084Technical debtUral Championship 201682627

2085Magic ProgrammerUral Championship 2016181689

2086Find DenisUral Championship 201653153

2087TrainsUral Championship 201682627

2088Nostalgic EveningUral Championship 201643284

2089Experienced coachUral Championship 201666622

2090Crossroads of DestinyUral FU Personal Contest 2014112124

2091Natural SelectionUral FU Personal Contest 2014212201

2092BoleroUral FU Personal Contest 201459646

2093All Roads Lead to SnowdriftUral FU Personal Contest 201440892

2094Thousand ImpsUral FU Personal Contest 2014251274

2095ScrumUral FU Personal Contest 2014181234

2096All InclusiveUral FU Personal Contest 2014141858

2097Snowboarding on SpilnayaUral FU Personal Contest 2014201487

2098Lada PrioraUral FU Personal Contest 2014170248

2099Space InvaderUral FU Personal Contest 201489451