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Problem set


IDTitleSourceAuthorsDifficulty

1000A+B Problem8169317

1001Reverse Root2396116

1002Phone NumbersCentral European Olympiad in Informatics 19996039214

1003ParityCentral European Olympiad in Informatics 19993361384

1004Sightseeing TripCentral European Olympiad in Informatics 19992315557

1005Stone PileUSU Championship 19971428291

1006Square FramesUSU Championship 19971442891

1007Code WordsUSU Championship 19973478371

1008Image EncodingUSTU PhysTech Cup 20003858334

1009K-based NumbersUSU Championship 19971342696

1010Discrete FunctionUSTU PhysTech Cup 20004882264

1011ConductorsUSU Championship 19975622230

1012K-based Numbers. Version 27474172

1013K-based Numbers. Version 3604221

1014Product of DigitsUSU Local Contest. 199912463103

1015Test the Difference!USU Local Contest. 19993114413

1016Cube on the WalkUSU Local Contest. 19991677764

1017StaircasesUSU Local Contest. 19998162158

1018Binary Apple TreeUSU Local Contest. 19994469288

1019Line PaintingUSU Local Contest. 19992945437

1020RopeAutumn School Contest 200012423104

1021Sacrament of the SumAutumn School Contest 20009158141

1022Genealogical TreeAutumn School Contest 20009426137

1023ButtonsAutumn School Contest 20006336203

1024PermutationsAutumn School Contest 20004326297

1025Democracy in DangerAutumn School Contest 20001846070

1026Questions and AnswersAutumn School Contest 20008751147

1027D++ AgainAutumn School Contest 20002260568

1028StarsUral Championship 19994844265

1029MinistryUral Championship 19993343334

1030TitanicUral Championship 19991546826

1031Railway TicketsUral Championship 19993572359

1032Find a MultipleUral Championship 19993797294

1033LabyrinthUral Championship 19995551231

1034Queens in Peaceful PositionsUral Championship 19991720743

1035Cross-stitchUral Championship 19999911281

1036Lucky Tickets4319297

1037Memory ManagementUSU Championship 20001699745

1038Spell CheckerUSU Championship 20002902437

1039Anniversary PartyUSU Championship 20003353379

1040Airline CompanyUSU Championship 20001291979

1041NikiforUSU Championship 20006072063

1042Central HeatingUSU Championship 20001591795

1043Cover an ArcUSU Championship 20008131547

1044Lucky Tickets. Easy!USU Championship 200010704119

1045Funny GameUSU Local Contest. March 20002444513

1046Geometrical DreamsUSU Local Contest. March 20006871805

1047Simple CalculationsUSU Local Contest. March 20004354288

1048Superlong SumsUSU Local Contest. March 20006741186

1049Brave BalloonistsUSU Local Contest. March 20005308237

1050Preparing an ArticleUSU Local Contest. March 20009241347

1051Simple Game on a GridUSU Local Contest. March 20002626477

1052Rabbit HuntUSU Local Contest. March 20005623223

1053PinocchioNEERC 2000 Central Subregional4084307

1054Hanoi TowerNEERC 2000 Central Subregional1937645

1055CombinationsNEERC 2000 Central Subregional3236387

1056Computer NetNEERC 2000 Central Subregional2386524

1057Amount of DegreesNEERC 2000 Central Subregional1774704

1058ChocolateNEERC 2000 Central Subregional4272867

1059ExpressionNEERC 2000 Central Subregional2037613

1060Flip GameNEERC 20003384351

1061Buffer ManagerNEERC 20001991595

1062TriathlonNEERC 20006631767

1063Domino PuzzleNEERC 20005582093

1064Binary SearchNEERC 20002004591

1065FrontierNEERC 20008651360

1066GarlandNEERC 20002240528

1067Disk TreeNEERC 20002083568

1068Sum2927141

1069Prufer CodeUSU Personal Contest 20012198524

1070Local TimeUSU Personal Contest 20011882611

1071Nikifor 2USU Personal Contest 20011960587

1072RoutingUSU Personal Contest 20012385483

1073Square CountryUSU Personal Contest 20017454155

1074Very Short ProblemUSU Personal Contest 20015492069

1075Thread in a SpaceUSU Personal Contest 200110861055

1076Trash1751653

1077Travelling Tours1014408

1078SegmentsWinter Mathematical Festival Varna 20013093369

1079MaximumWinter Mathematical Festival Varna 200110176112

1080Map ColoringWinter Mathematical Festival Varna 20014479255

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014513253

1082Gaby IvanushkaSpring School Contest 20019679117

1083Factorials!!!Spring School Contest 20011557973

1084Goat in the GardenSpring School Contest 20017722147

1085MeetingSpring School Contest 20011954578

1086CryptographySpring School Contest 20019912114

1087The Time to Take StonesSpring School Contest 20014148273

1088Ilya MurometzSpring School Contest 20011634690

1089Verification with a VocabularySpring School Contest 20012558442

1090In the Army NowUSU Local Contest. March 20013041353

1091Tmutarakan ExamsUSU Local Contest. March 20012181492

1092TransversalUSU Local Contest. March 20014712242

1093DartsUSU Local Contest. March 20015591895

1094E-screenUSU Local Contest. March 20012569418

1095Nikifor 3USU Local Contest. March 20012011534

1096Get the Right Route Plate!USU Local Contest. March 20011596671

1097Square Country 2USU Local Contest. March 20017791367

1098Questions2002512

1099Work Scheduling8001205

1100Final StandingsTetrahedron Team Online Contest May 2001841849

1101Robot in the FieldTetrahedron Team Online Contest May 2001748548

1102Strange DialogTetrahedron Team Online Contest May 20012313179

1103Pencils and CirclesTetrahedron Team Online Contest May 2001828495

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001434995

1105Observers ColoringTetrahedron Team Online Contest May 2001499816

1106Two TeamsTetrahedron Team Online Contest May 2001519580

1107Warehouse ProblemTetrahedron Team Online Contest May 2001996413

1108HeritageBulgarian Online Contest September 20011693245

1109ConferenceBulgarian Online Contest September 20011657251

1110PowerBulgarian Online Contest September 2001754455

1111SquaresBulgarian Online Contest September 20011041397

1112CoverBulgarian Online Contest September 20012093199

1113JeepBulgarian Online Contest September 20011633254

1114BoxesBulgarian Online Contest September 20012197189

1115ShipsBulgarian Online Contest September 20011035400

1116Piecewise Constant FunctionAutumn School Contest 20011314316

1117HierarchyAutumn School Contest 20011529272

1118Nontrivial NumbersAutumn School Contest 20014178100

1119MetroAutumn School Contest 2001525879

1120Sum of Sequential NumbersAutumn School Contest 2001495984

1121BranchesAutumn School Contest 20011257330

1122GameAutumn School Contest 20011749238

1123SalaryAutumn School Contest 20013401123

1124MosaicUSU Championship 20011341310

1125HopscotchUSU Championship 20011835227

1126Magnetic StormsUSU Championship 20013899107

1127Colored BricksUSU Championship 20011332312

1128Partition into GroupsUSU Championship 2001983421

1129Door PaintingUSU Championship 2001920450

1130Nikifor's WalkUSU Championship 2001419975

1131CopyingUSU Championship 2001532478

1132Square Root629655

1133Fibonacci SequenceNEERC 2001 Central Subregional2256185

1134CardsNEERC 2001 Central Subregional2336178

1135RecruitsNEERC 2001 Central Subregional2544164

1136ParliamentNEERC 2001 Central Subregional4131101

1137Bus RoutesNEERC 2001 Central Subregional1373303

1138Integer PercentageNEERC 2001 Central Subregional2085200

1139City BlocksNEERC 2001 Central Subregional522880

1140Swamp IncidentNEERC 2001 Central Subregional1141364

1141RSA Attack1121370

1142RelationsDSAP Vietnam Online Contest November 20012843147

1143Electric PathDSAP Vietnam Online Contest November 2001739559

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012211813

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011022406

1146Maximum SumDSAP Vietnam Online Contest November 2001480987

1147Shaping RegionsDSAP Vietnam Online Contest November 2001506812

1148Building TowersDSAP Vietnam Online Contest November 20012081921

1149Sinus Dances657864

1150Page NumbersUral Championship 2001. Round 21733241

1151RadiobeaconsUral Championship 2001. Round 23901048

1152False MirrorsUral Championship 2001. Round 22387175

1153SupercomputerUral Championship 2001. Round 21357307

1154Mages ContestUral Championship 2001. Round 2466881

1155TroubleduonsUral Championship 2001. Round 2928447

1156Two RoundsUral Championship 2001. Round 21232338

1157Young TilerUral Championship 2001. Round 22515166

1158Censored!NEERC 2001 Northern Subregional825502

1159FenceNEERC 2001 Northern Subregional571722

1160NetworkNEERC 2001 Northern Subregional1314322

1161StripiesNEERC 2001 Northern Subregional450793

1162Currency ExchangeNEERC 2001 Northern Subregional885469

1163ChapaevNEERC 2001 Northern Subregional2111897

1164FillwordNEERC 2001 Northern Subregional2131196

1165SubnumberNEERC 2001 Northern Subregional483851

1166Funny Card GameNEERC 2001 Northern Subregional1163435

1167Bicolored HorsesRomanian Online Contest December 20012919143

1168Radio StationsRomanian Online Contest December 2001588701

1169PairsRomanian Online Contest December 2001570723

1170DesertRomanian Online Contest December 20012761467

1171Lost in SpaceRomanian Online Contest December 20013111307

1172Ship RoutesRomanian Online Contest December 2001733565

1173Lazy SnailRomanian Online Contest December 20013941038

1174Weird PermutationsRomanian Online Contest December 2001622664

1175Strange SequenceUSU Personal Contest 2002445925

1176HyperchannelsUSU Personal Contest 20021129369

1177Like ComparisonsUSU Personal Contest 20023121307

1178Akbardin’s RoadsUSU Personal Contest 20022872146

1179Numbers in TextUSU Personal Contest 20021501278

1180Stone GameUSU Personal Contest 2002482787

1181Cutting a Painted PolygonUSU Personal Contest 2002954436

1182Team Them Up!NEERC 2001822506

1183Brackets SequenceNEERC 20011999210

1184Cable MasterNEERC 20011414296

1185WallNEERC 20011302321

1186Chemical ReactionsNEERC 2001619669

1187Statistical TroubleNEERC 20012011996

1188LibraryNEERC 20011922085

1189Pairs of IntegersNEERC 2001860484

1190Bar of ChocolateSpring School Contest 20021349310

1191Catch the thief!Spring School Contest 20021725243

1192Ball in a DreamSpring School Contest 20023788111

1193Queue at the ExamSpring School Contest 20022336179

1194HandshakesSpring School Contest 2002515881

1195Ouths and CrossesSpring School Contest 20021633256

1196History ExamSpring School Contest 2002691161

1197Lonesome KnightSpring School Contest 20021380530

1198Jobbery794551

1199Mouse1023503

1200Horns and HoofsUSU Local Contest. March 20021686248

1201Which Day Is It?USU Local Contest. March 20021217343

1202Rectangles TravelUSU Local Contest. March 2002944442

1203Scientific ConferenceUSU Local Contest. March 2002451593

1204IdempotentsUSU Local Contest. March 20021827229

1205By the Underground or by Foot?USU Local Contest. March 20021770237

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023427123

1207Median on the PlaneUSU Local Contest. March 20022406174

1208Legendary Teams ContestUSU Local Contest. March 20022191191

12091, 10, 100, 1000...Autumn School Contest 20021069240

1210Kind SpiritsAutumn School Contest 20022798152

1211Collective GuaranteeAutumn School Contest 20021305324

1212BattleshipAutumn School Contest 2002841500

1213Cockroaches!Autumn School Contest 20022493170

1214Strange ProcedureAutumn School Contest 20024158102

1215Exactness of Projectile HitAutumn School Contest 20021386305

1216Two Pawns and One KingUSU Championship 20022041990

1217Unlucky TicketsUSU Championship 20021040406

1218Episode N-th: The Jedi TournamentUSU Championship 20021275331

1219Symbolic SequenceUSU Championship 20023604118

1220StacksUSU Championship 20021508281

1221Malevich Strikes Back!USU Championship 20021029410

1222Chernobyl’ EaglesUSU Championship 20023018141

1223Chernobyl’ Eagle on a RoofUSU Championship 20021278331

1224SpiralNEERC 2002 Central Subregional607070

1225FlagsNEERC 2002 Central Subregional1049541

1226esreveR redrONEERC 2002 Central Subregional3717114

1227Rally ChampionshipNEERC 2002 Central Subregional1345314

1228ArrayNEERC 2002 Central Subregional4069104

1229Strong BrickworkNEERC 2002 Central Subregional1097385

1230Introspective ProgramNEERC 2002 Central Subregional584717

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1942088

1232Asteroid LandingNEERC 2002 Central Subregional1842196

1233Amusing NumbersNEERC 2002454920

1234BricksNEERC 2002634663

1235Cricket FieldNEERC 2002557753

1236Decoding TaskNEERC 2002866487

1237Evacuation PlanNEERC 2002452925

1238FoldingNEERC 2002951445

1239Ghost BustersNEERC 20021412826

1240Heroes of Might and MagicNEERC 20022911418

1241Inlay CuttersNEERC 20022591588

1242WerewolfUSU Personal Contest 20031943219

1243Divorce of the Seven DwarfsUSU Personal Contest 2003795354

1244GentlemenUSU Personal Contest 20031556274

1245PicturesUSU Personal Contest 2003455921

1246Tethered DogUSU Personal Contest 20031227346

1247Check a SequenceUSU Personal Contest 20031759242

1248Sequence SumUSU Personal Contest 2003654645

1249Ancient NecropolisUSU Local Contest. March 20031991214

1250Sea BurialUSU Local Contest. March 2003594710

1251Cemetery ManagerUSU Local Contest. March 20032731515

1252Sorting the TombstonesUSU Local Contest. March 20031032411

1253NecrologuesUSU Local Contest. March 2003636664

1254Die HardUSU Local Contest. March 2003646653

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031581269

1256Cemetery GuardUSU Local Contest. March 20031812244

1257HyphenationAutumn School Contest 20032501664

1258PoolAutumn School Contest 2003988434

1259How to Become Star?Autumn School Contest 20031110386

1260Nudnik PhotographerAutumn School Contest 20033664118

1261TipsAutumn School Contest 20031236347

1262Pseudo-Roman NumberAutumn School Contest 20031172366

1263ElectionsAutumn School Contest 2003931846

1264WorkdaysAutumn School Contest 20031655326

1265MirrorUSU Championship 20032841473

1266Kirchhoff's LawUSU Championship 20032881453

1267Yekaterinburg SubwayUSU Championship 20032062004

1268Little ChuUSU Championship 2003542784

1269Obscene Words FilterUSU Championship 2003525809

1270UnicubeUSU Championship 20031732366

1271Sailing DirectionsUSU Championship 2003854557

1272Non-Yekaterinburg SubwayUSU Championship 20032681161

1273TieUSU Championship 2003900476

1274Fractional ArithmeticNEERC 2003 Central Subregional629678

1275Knights of the Round TableNEERC 2003 Central Subregional1572594

1276TrainNEERC 2003 Central Subregional536793

1277Cops and ThievesNEERC 2003 Central Subregional528805

1278“… Connecting People”NEERC 2003 Central Subregional443956

1279WarehouseNEERC 2003 Central Subregional1035415

1280Topological SortingNEERC 2003 Central Subregional2757157

1281River BasinNEERC 2003 Central Subregional3091358

1282Game TreeNEERC 2003 Central Subregional1248344

1283DwarfUSU Personal Contest 20043492124

1284Space PokerUSU Personal Contest 20041802291

1285Thread in a HyperspaceUSU Personal Contest 2004466914

1286Starship TravelUSU Personal Contest 2004629681

1287Mars CanalsUSU Personal Contest 20041127383

1288AstrolocationUSU Personal Contest 20041902176

1289One Way TicketUSU Personal Contest 20041103391

1290SabotageSpring School Contest 2004528082

1291Gear-wheelsSpring School Contest 20041048412

1292Mars Space StationsSpring School Contest 20041183365

1293EniyaSpring School Contest 20042380318

1294Mars SatellitesSpring School Contest 20041367316

1295Crazy NotionsSpring School Contest 20042752158

1296HyperjumpSpring School Contest 20044311101

1297PalindromeSpring School Contest 2004484990

1298KnightSpring School Contest 20041688256

1299PsyloniansSpring School Contest 20042881461

1300TaxesUral Championship 19981572609

1301Cube in LabyrinthUral Championship 1998580739

1302Delta-waveUral Championship 19981311330

1303Minimal CoverageUral Championship 19981874231

1304ParallelepipedUral Championship 19982231870

1305Convex HullUral Championship 1998599716

1306Sequence MedianUral Championship 19982824154

1307ArchiverUral Championship 2004. Round 13401246

1308Dean's PyramidUral Championship 2004. Round 11502725

1309DisputeUral Championship 2004. Round 1697617

1310ACM DiagnosticsUral Championship 2004. Round 13481218

1311Stable ConstructionUral Championship 2004. Round 13051384

1312TrayUral Championship 2004. Round 11452813

1313Some Words about SportUral Championship 2004. Round 11120939

1314Chase in SubwayUral Championship 2004. Round 1829520

1315MDPAR and MIIARUral Championship 2004. Round 12062019

1316Electronic AuctionUral Championship 2004. Round 1946456

1317HailUral Championship 2004. Round 23951077

1318LogarithmUral Championship 2004. Round 23051384

1319HotelUral Championship 2004. Round 21032542

1320Graph DecompositionUral Championship 2004. Round 21358319

1321Floor IndicatorUral Championship 2004. Round 23261298

1322SpyUral Championship 2004. Round 2905477

1323ClassmatesUral Championship 2004. Round 2527812

1324Extra SpacesUral Championship 2004. Round 2468912

1325DirtUral Championship 2004. Round 2745578

1326Bottle TapsUral Championship 2004. Round 2947456

1327FusesAutumn School Contest 2004871950

1328FireballAutumn School Contest 20043191335

1329Galactic HistoryAutumn School Contest 2004921472

1330IntervalsAutumn School Contest 20044149106

1331VladislavaAutumn School Contest 2004437983

1332Genie BomberAutumn School Contest 2004683634

1333Genie Bomber 2Autumn School Contest 20041971222

1334CheckersAutumn School Contest 2004829523

1335White ThesisAutumn School Contest 20042460178

1336Problem of Ben BetsalelAutumn School Contest 20043524124

1337BureaucracyAutumn School Contest 20042711563

1338AutomobilesUSU Championship 20042431744

1339BabiesUSU Championship 2004458943

1340CucarachaUSU Championship 2004834744

1341DeviceUSU Championship 20043901103

1342EnterpriseUSU Championship 2004530817

1343Fairy TaleUSU Championship 20041111394

1344Gigantic TurnipUSU Championship 2004884502

1345HTMLUSU Championship 20043091383

1346Intervals of MonotonicityUSU Championship 20041368320

1347BlogSpring School Contest 20053011420

1348Goat in the Garden 2Spring School Contest 20052242196

1349FarmSpring School Contest 2005795355

1350CanteenSpring School Contest 20051116392

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005797547

1352Mersenne PrimesSpring School Contest 20053307133

1353Milliard Vasya's FunctionSpring School Contest 20053940112

1354Palindrome. Again PalindromeSpring School Contest 20052813156

1355Bald Spot RevisitedSpring School Contest 20051913230

1356Something EasierSpring School Contest 20051220359

1357Teakettle 1.0 for DummiesSpring School Contest 20053641181

1358CablesSpring School Contest 2005753579

1359ConstructionSpring School Contest 20053491230

1360Philosophical DisputeUral Championship 2005. Round 23281308

1361Spaceology vs. ChronisticsUral Championship 2005. Round 21872244

1362Classmates 2Ural Championship 2005. Round 2870502

1363HalftonesUral Championship 2005. Round 2645973

1364LaraKillerUral Championship 2005. Round 2460940

1365Testing CalculatorUral Championship 2005. Round 2804911

1366PresentsUral Championship 2005. Round 2829527

1367Top SecretUral Championship 2005. Round 21343070

1368Goat in the Garden 3Ural Championship 2005. Round 21742402

1369Cockroach RaceUral Championship 2005. Round 22114259

1370MagicianUral Championship 2005. Round 2464095

1371Cargo AgencyUral Championship 2005. Round 1734596

1372Death StarUral Championship 2005. Round 1695615

1373Pictura ex MachinaUral Championship 2005. Round 1510853

1374MisereUral Championship 2005. Round 12811673

1375Bill CleversUral Championship 2005. Round 1779562

1376Dean's Pyramid 2Ural Championship 2005. Round 1389241

1377Lara CroftUral Championship 2005. Round 11508292

1378Artificial IntelligenceUral Championship 2005. Round 12681596

1379Cups TransportationUral Championship 2005. Round 1584747

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1004033

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1193439

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2251888

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2313444

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest745282

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1798245

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3711164

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2711579

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1815845

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest657665

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest369645

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest775099

1392Dreaming of Stars569766

1393Average Common Prefix3581192

1394Ships. Version 2726098

1395Pascal vs. C++. Version 21512612

1396Maximum. Version 21952044

1397Points Game2051877

1398Bishop and Pawn401955

1399Economical Director2610894

1400Cellular CharactersAutumn School Contest 2005806544

1401GamersAutumn School Contest 2005939467

1402CocktailsAutumn School Contest 20053240136

1403CourierAutumn School Contest 20051198367

1404Easy to Hack!Autumn School Contest 2005528184

1405Goat in the Garden 5Autumn School Contest 2005600727

1406Next NumberAutumn School Contest 20051301338

1407One-two, One-twoAutumn School Contest 20051125391

1408Polynomial MultiplicationAutumn School Contest 20053671177

1409Two GangstersAutumn School Contest 20052285119

1410CrackUSU Championship 20051036422

141140 Islands KnightsUSU Championship 20051363027

1412Autumn TideUSU Championship 20052871488

1413Mars JumperUSU Championship 20052494176

1414Astronomical DatabaseUSU Championship 2005908481

1415Mobile LifeUSU Championship 2005389203

1416ConfidentialUSU Championship 20051032424

1417Space Poker 2USU Championship 20052281857

1418Military StoryUSU Championship 2005450961

1419Maps of the Island WorldsUSU Championship 20053171351

1420Integer-Valued Complex DivisionUSU Championship 20052511693

1421Credit OperationsTimus Top Coders: First Challenge758559

1422FirefliesTimus Top Coders: First Challenge465904

1423String TaleTimus Top Coders: First Challenge2289187

1424MinibusTimus Top Coders: First Challenge565747

1425Queen 2Timus Top Coders: First Challenge2331767

1426RectanglesTimus Top Coders: First Challenge735173

1427SMSTimus Top Coders: First Challenge1132376

1428Jedi RiddleTimus Top Coders: First Challenge878484

1429BiscuitsTimus Top Coders: First Challenge1382901

1430Crime and PunishmentTimus Top Coders: First Challenge900472

1431DiplomasUSU Personal Contest 20061213350

1432Twofold LuckUSU Personal Contest 2006438070

1433DiamondsUSU Personal Contest 20061673254

1434Buses in VasyukiUSU Personal Contest 20063951056

1435Financial ErrorUSU Personal Contest 2006424986

1436BillboardUSU Personal Contest 2006497844

1437Gasoline StationUSU Personal Contest 2006810522

1438Time Limit ExceededUSU Personal Contest 20061293077

1439Battle with You-Know-WhoUral Championship 2006835502

1440Training ScheduleUral Championship 2006603692

1441From the History of Gringotts BankUral Championship 20063141310

1442Floo PowderUral Championship 20061253143

1443RailsUral Championship 2006633660

1444ElephpotamusUral Championship 20063901061

1445Christmas giftsUral Championship 2006703595

1446Sorting HatUral Championship 2006449194

1447Portkey NetworkUral Championship 20063791091

1448Lighting in HogwartsUral Championship 2006746561

1449Credit Operations 2Timus Top Coders: Second Challenge2891409

1450Russian PipelinesTimus Top Coders: Second Challenge1348310

1451Beerhouse TaleTimus Top Coders: Second Challenge418984

1452Pascal vs. C++Timus Top Coders: Second Challenge649639

1453QueenTimus Top Coders: Second Challenge3401203

1454Rectangles 2Timus Top Coders: Second Challenge1522600

1455Freedom of SpeechTimus Top Coders: Second Challenge2021987

1456Jedi Riddle 2Timus Top Coders: Second Challenge532777

1457Heating MainTimus Top Coders: Second Challenge600570

1458War GamesTimus Top Coders: Second Challenge3441190

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2241745

1460WiresPetrozavodsk Winter 2006. USU Contest933964

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest3891023

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest459871

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest598671

1464LightPetrozavodsk Winter 2006. USU Contest1322875

1465Pawn GamePetrozavodsk Winter 2006. USU Contest758532

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1203140

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3231226

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest474833

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3371163

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1484270

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest1704235

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3391156

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest714980

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest553716

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest844291

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2601494

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1282923

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest973770

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest645451

1480CouponsUSU Championship 2006914435

1481Winning ChancesUSU Championship 20061632323

1482Triangle GameUSU Championship 20061262955

1483Table FootballUSU Championship 20061088366

1484Film RatingUSU Championship 2006565699

1485Football and LieUSU Championship 20062381621

1486Equal SquaresUSU Championship 2006498791

1487Chinese FootballUSU Championship 20063061272

1488ACM PokerUSU Championship 20062491552

1489Points on a ParallelepipedAutumn School Contest 20061005395

1490Fire CircleAutumn School Contest 20061912209

1491Unreal StoryAutumn School Contest 20061812220

1492Vasya's Dad 2Autumn School Contest 20062041874

1493One Step from HappinessAutumn School Contest 2006750153

1494MonobilliardsAutumn School Contest 20062169184

1495One-two, One-two 2Autumn School Contest 20061138349

1496SpammerAutumn School Contest 2006683159

1497Cutting a SquareAutumn School Contest 20061352295

1498Stroke at Full SpeedAutumn School Contest 2006447878

1499KerchiefsAutumn School Contest 20062781393

1500Pass LicensesNEERC 2006 Eastern Subregional613641

1501Sense of BeautyNEERC 2006 Eastern Subregional1444275

1502Domino DotsNEERC 2006 Eastern Subregional511778

1503PolynomialNEERC 2006 Eastern Subregional2171760

1504Good MannersNEERC 2006 Eastern Subregional1682245

1505Oil TransferNEERC 2006 Eastern Subregional1282895

1506Columns of NumbersNEERC 2006 Eastern Subregional2418165

1507Difficult DecisionNEERC 2006 Eastern Subregional935423

1508Japanese PuzzleNEERC 2006 Eastern Subregional2301665

1509Domino RecognitionNEERC 2006 Eastern Subregional1013600

1510OrderNEERC 2006 Eastern Subregional436191

1511Fiscal OperationsTimus Top Coders: Third Challenge3341146

1512ZiniumTimus Top Coders: Third Challenge487793

1513Lemon TaleTimus Top Coders: Third Challenge981398

1514National ParkTimus Top Coders: Third Challenge2031850

1515CashmasterTimus Top Coders: Third Challenge1799218

1516NostalgiaTimus Top Coders: Third Challenge2181728

1517Freedom of ChoiceTimus Top Coders: Third Challenge1240315

1518Jedi Riddle 3Timus Top Coders: Third Challenge3641054

1519Formula 1Timus Top Coders: Third Challenge920424

1520Empire Strikes BackTimus Top Coders: Third Challenge1402627

1521War Games 2Timus Top Coders: Third Challenge1362287

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2001843

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1138337

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2212093

1525PathPetrozavodsk Winter 2007. D.Gozman Contest787486

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest2711377

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2751358

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1477260

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest883949

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest431878

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest2821325

1532Lost in TranslationUSU Personal Contest 20071921909

1533Fat HobbitsUSU Personal Contest 20073341121

1534Football in GondorUSU Personal Contest 2007689552

1535The Hobbit or There and Back AgainUSU Personal Contest 2007814468

1536Delights of Pipe-weedUSU Personal Contest 2007486648

1537EntsUSU Personal Contest 20071368280

1538Towers of GuardUSU Personal Contest 20073081213

1539Intelligence DataUSU Personal Contest 20073671023

1540Battle for the RingUSU Personal Contest 20073371111

1541ChaseUSU Personal Contest 20071802029

1542AutocompletionUral Championship 2007582642

1543Dance RevolutionUral Championship 20071662160

1544Classmates 3Ural Championship 20073111185

1545HieroglyphsUral Championship 2007661357

1546Japanese SortingUral Championship 20073011223

1547Password SearchUral Championship 2007441843

1548Sakura and StatisticsUral Championship 20071714083

1549Another Japanese PuzzleUral Championship 20071632198

1550Dean's Pyramid 3Ural Championship 2007632592

1551Sumo TournamentUral Championship 20071245303

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest2711294

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest863417

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest578619

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest2211365

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest318871

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2141624

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest439810

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest873750

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest359986

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1252694

1562GM-pineappleUSU Championship 2007888403

1563BayanUSU Championship 2007567564

1564Counting OnesUSU Championship 2007537662

1565The Duel for ThreeUSU Championship 20072161603

1566Triangular PostcardsUSU Championship 20071152898

1567SMS-spamUSU Championship 2007853142

1568Train Car SortingUSU Championship 20072261535

1569Networking the “Iset”USU Championship 20073311062

1570Eating HighUSU Championship 20073381041

1571InterpretersUSU Championship 2007841426

1572Yekaterinozavodsk Great WellAutumn School Contest 20072466146

1573AlchemyAutumn School Contest 20073369107

1574Mathematicians and bracketsAutumn School Contest 2007984364

1575Yekaterinburg Subway 2Autumn School Contest 2007381925

1576Telephone TariffsAutumn School Contest 20072482145

1577E-mailAutumn School Contest 2007746478

1578Mammoth HuntAutumn School Contest 2007409863

1579Coat TransportationAutumn School Contest 2007722494

1580Dean's DebtsAutumn School Contest 2007398886

1581TeamworkAutumn School Contest 2007832743

1582BookmakersNEERC 2007 Eastern Subregional3068117

1583CheeseNEERC 2007 Eastern Subregional1961748

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2881208

1585PenguinsNEERC 2007 Eastern Subregional806145

1586Threeprime NumbersNEERC 2007 Eastern Subregional2251159

1587Flying PigNEERC 2007 Eastern Subregional441798

1588JamaicaNEERC 2007 Eastern Subregional1107322

1589SokobanNEERC 2007 Eastern Subregional622499

1590Bacon’s CipherNEERC 2007 Eastern Subregional1551231

1591Abstract ThinkingNEERC 2007 Eastern Subregional358978

1592Chinese WatchesNEERC 2007 Eastern Subregional603587

1593Square Country. Version 2412741

1594Aztec Treasure564568

1595Perfect Sequence2651095

1596Knight Mare168065

1597Chernobyl’ Eagle on a Roof. Version 2303420

1598DSA Attack243965

1599Winding Number302653

1600AirportUSU Personal Contest 2008644530

1601AntiCAPSUSU Personal Contest 2008377792

1602ElevatorUSU Personal Contest 2008825415

1603EruditeUSU Personal Contest 20081381249

1604Country of FoolsUSU Personal Contest 20081101312

1605Devil's SequenceUSU Personal Contest 2008600569

1606SlalomUSU Personal Contest 2008507671

1607TaxiUSU Personal Contest 2008620756

1608Lucky Tickets 2008Ural Championship 2008362924

1609Tram TileUral Championship 20081222605

1610CactusesUral Championship 20081821791

1611DecimationUral Championship 2008477706

1612Tram ForumUral Championship 20082378144

1613For Fans of StatisticsUral Championship 20082082164

1614National Project “Trams”Ural Championship 2008437769

1615Tram SolitaireUral Championship 20081791820

1616Square Country 4Ural Championship 2008863582

1617Flat SpotsUral Championship 2008519466

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest574920

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest499648

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2311368

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest614643

1622EndspielPetrozavodsk Winter 2008. ITMO Contest923232

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest923232

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest426340

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest330970

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest337667

1627JoinPetrozavodsk Winter 2008. ITMO Contest3001063

1628White StreaksUSU Championship 2008693461

1629TripUSU Championship 2008425745

1630TalismanUSU Championship 2008343918

1631Drunk King 2USU Championship 2008777412

1632LasersUSU Championship 2008753814

1633HippogriffsUSU Championship 2008455697

1634Spider MiteUSU Championship 20081452091

1635Mnemonics and PalindromesUSU Championship 20081564206

1636Penalty TimeUSU Championship 2008531161

1637Triangle Game 2USU Championship 20081022894

1638BookwormUSU Championship 2008415978

1639Chocolate 2Autumn School Contest 2008936634

1640Circle of WinterAutumn School Contest 20081871172

1641DutiesAutumn School Contest 2008693459

16421D MazeAutumn School Contest 2008336596

1643Attack of the Dark FortressAutumn School Contest 2008697457

1644A Whole Lot of WalnutsAutumn School Contest 2008331397

1645Ski RaceAutumn School Contest 20081678191

1646Godzilla Strikes Back!Autumn School Contest 2008403782

1647Divide an Island!Autumn School Contest 2008398791

1648YachtsAutumn School Contest 2008911350

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional386710

1650BillionairesNEERC 2008 Eastern Subregional631502

1651Shortest SubchainNEERC 2008 Eastern Subregional922346

1652Banking CrisisNEERC 2008 Eastern Subregional1192497

1653Death ConveyorNEERC 2008 Eastern Subregional367001

1654Cipher MessageNEERC 2008 Eastern Subregional500364

1655Somali PiratesNEERC 2008 Eastern Subregional1472051

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1651194

1657Cube SnakeNEERC 2008 Eastern Subregional2381299

1658Sum of DigitsNEERC 2008 Eastern Subregional1294247

1659Regular TrianglesNEERC 2008 Eastern Subregional520608

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest416220

1661DodecahedronPetrozavodsk Winter 2008. USU Contest664174

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest634345

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1102643

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1521958

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest769407

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2621166

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1611855

1668Death Star 2Petrozavodsk Winter 2008. USU Contest435985

1669Universal WordPetrozavodsk Winter 2008. USU Contest2401269

1670AsteriskPetrozavodsk Summer 2008. USU Contest1831633

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest2000157

1672Droid fliesPetrozavodsk Summer 2008. USU Contest1910867

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest1871600

1674Drunk KingPetrozavodsk Summer 2008. USU Contest406303

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1791667

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1841624

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1681770

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest288293

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest306997

1680The First NonqualifyingUSU Personal Contest 20091520203

1681Brother Bear's GardenUSU Personal Contest 2009903103

1682Crazy ProfessorUSU Personal Contest 2009542562

1683FridgeUSU Personal Contest 20092408128

1684Jack's Last WordUSU Personal Contest 20091170263

1685OrthographyUSU Personal Contest 20091719179

1686Photovoltaic SpaceshipUSU Personal Contest 20092261315

1687Numismatics for FunUSU Personal Contest 20092761085

1688Team.GOV!USU Personal Contest 20092409128

1689Fisherman and BarbellUSU Personal Contest 2009372812

1690Army of MagesPetrozavodsk Winter 2009. USU Contest490618

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest893121

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest897341

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2010299

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1072641

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest942971

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest344873

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest524983

1698Square Country 5Petrozavodsk Winter 2009. USU Contest522581

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest2801065

1700AwakeningUral Championship 2009689439

1701Ostap and PartnersUral Championship 2009505596

1702CrossroadUral Championship 20091501918

1703Robotic ArmUral Championship 20091441993

1704DemodulationUral Championship 2009992816

1705Gangster HaresUral Championship 2009356839

1706Cipher Message 2Ural Championship 2009490614

1707Hypnotoad's SecretUral Championship 20091621784

1708Sum of Digits 2Ural Championship 20091512275

1709Penguin-AviaUral Championship 20091953156

1710Boris, You Are Wrong!Ural Championship 2009515585

1711Code NamesNEERC 2009 Eastern Subregional2323124

1712Cipher GrilleNEERC 2009 Eastern Subregional364279

1713Key SubstringsNEERC 2009 Eastern Subregional483586

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional962724

1715Another Ball KillerNEERC 2009 Eastern Subregional312897

1716Alternative SolutionNEERC 2009 Eastern Subregional378744

1717Eligibility RulesNEERC 2009 Eastern Subregional1102407

1718RejudgeNEERC 2009 Eastern Subregional1065269

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2101313

1720Summit Online JudgeNEERC 2009 Eastern Subregional327857

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional539526

1722Observation DeckUral Regional School Programming Contest 20092431139

1723Sandro's BookUral Regional School Programming Contest 2009439065

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009434649

1725Sold Out!Ural Regional School Programming Contest 20092166132

1726VisitsUral Regional School Programming Contest 20091119255

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091571182

1728Curse on Team.GOVUral Regional School Programming Contest 2009595476

1729Dead Man's ChestUral Regional School Programming Contest 2009519545

1730ManBearPigUral Regional School Programming Contest 2009279997

1731DillUral Regional School Programming Contest 2009290599

1732Ministry of TruthUSU Championship 2009673420

1733Forgotten TechnologyUSU Championship 2009633927

1734Endgame DatabaseUSU Championship 20091481815

1735Theft of the CenturyUSU Championship 2009982655

1736Chinese HockeyUSU Championship 20092421138

1737Mnemonics and Palindromes 3USU Championship 20091256226

1738Computer SecurityUSU Championship 2009327851

1739FaryuksUSU Championship 20091152294

1740Deer is Better!USU Championship 20092011142

1741Communication FiendUSU Championship 20091050270

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest935295

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest296911

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1321964

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest306883

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1771491

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2201213

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1021271

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1491754

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2341143

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest803099

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest792348

1753BookshelfUSU Personal Contest 2010904300

1754Explosion in a PyramidUSU Personal Contest 2010478562

1755CakeUSU Personal Contest 2010369724

1756One and a Half DiggersUSU Personal Contest 20101695161

1757Gold BarsUSU Personal Contest 20101331918

1758Bald Spot Revisited 2USU Personal Contest 2010992517

1759Long-LiversUSU Personal Contest 2010680398

1760Infernal WorkUSU Personal Contest 2010447600

1761Binary PalindromeUSU Personal Contest 2010274966

1762Search for a Hiding-PlaceUSU Personal Contest 20101741491

1763Expert FleaUral Championship 2010425224

1764TranssibUral Championship 20101551646

1765Error 404Ural Championship 2010623773

1766Humpty DumptyUral Championship 20102081246

1767The House of Doctor DeeUral Championship 2010427622

1768Circular StringsUral Championship 20102521037

1769Old Ural LegendUral Championship 20101480182

1770The Party of Ural ChampionsUral Championship 20101681526

1771A Deputy's MorningUral Championship 2010435125

1772Ski-Trails for RobotsUral Championship 2010380697

1773Metro to Every HomeUral Championship 2010367721

1774Barber of the Army of MagesUral SU Championship 2010597420

1775Space BowlingUral SU Championship 2010325761

1776Anniversary FireworkUral SU Championship 2010582431

1777AnindilyakwaUral SU Championship 20102270112

1778Chinese Hockey 2Ural SU Championship 2010583752

1779The Great TeamUral SU Championship 2010886285

1780Gray CodeUral SU Championship 2010328755

1781Clean CodeUral SU Championship 20101241904

1782Jack's New WordUral SU Championship 20101381724

1783Nuclear Arms RaceUral SU Championship 2010634396

1784RoundersUral SU Championship 20102391024

1785Lost in LocalizationUral Regional School Programming Contest 20101475717

1786Sandro's BiographyUral Regional School Programming Contest 20102545100

1787Turn for MEGAUral Regional School Programming Contest 2010909628

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20101749145

1789Searching for the DodecahedronUral Regional School Programming Contest 20101339189

1790Searching for the TruthUral Regional School Programming Contest 20102141136

1791Uncle Styopa and BusesUral Regional School Programming Contest 20102131141

1792Hamming CodeUral Regional School Programming Contest 2010329477

1793Tray 2Ural Regional School Programming Contest 2010752334

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101424177

1795Husband in a ShopUral Regional School Programming Contest 20101091231

1796Amusement ParkUral Regional School Programming Contest 2010261497

1797Summit Online Judge. Version 2294947

1798Fire Circle. Version 2263061

1799Sasha and swag strings105295

1800Murphy's LawNEERC 2010 Eastern Subregional1371183

1801The Revolution CupNEERC 2010 Eastern Subregional405064

1802Cube PuzzleNEERC 2010 Eastern Subregional1441644

1803The Czechs' RiflesNEERC 2010 Eastern Subregional402615

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional769325

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional297825

1806Mobile TelegraphsNEERC 2010 Eastern Subregional405610

1807Cartridges for MaximNEERC 2010 Eastern Subregional1861292

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1481603

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional489507

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest623402

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest1911219

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest932378

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1721346

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest792752

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest563711

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1062112

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest266887

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1291762

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest306124

1820Ural SteaksUSU Personal Contest 2011870328

1821BiathlonUSU Personal Contest 20111562153

1822Hugo II's WarUSU Personal Contest 2011398590

1823Ideal GasUSU Personal Contest 2011832286

1824Ifrit BomberUSU Personal Contest 2011250926

1825Ifrit Bomber 2USU Personal Contest 2011303769

1826MinefieldUSU Personal Contest 2011919259

1827Indigenous WarsUSU Personal Contest 2011233990

1828Approximation by a ProgressionUSU Personal Contest 2011610388

1829Routing TablesUSU Personal Contest 2011792704

1830Help in the RNOSUral Championship 2011296774

1831Tsyfirkin's LessonUral Championship 20111091991

1832Arirang ShowUral Championship 2011297772

1833Hopes of RowingUral Championship 2011852494

1834Tennis RacketUral Championship 2011543702

1835Swamp DoctorUral Championship 2011802633

1836Babel FishUral Championship 2011228996

1837Isenbaev's NumberUral Championship 2011389261

1838Samurai's StrokeUral Championship 2011371622

1839The MentaculusUral Championship 20111022116

1840Victim of AdvertisingUral Championship 2011217644

1841CablewaysPetrozavodsk Summer 2010. USU Contest1081903

1842Local RootsPetrozavodsk Summer 2010. USU Contest285911

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest613163

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1611313

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest513682

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1380162

1847ZamkadyePetrozavodsk Summer 2010. USU Contest473940

1848Fly HuntPetrozavodsk Summer 2010. USU Contest295759

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1031988

1850Space TourismPetrozavodsk Summer 2010. USU Contest792524

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1511392

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest992056

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest276056

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest585377

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1811173

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest603201

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2031052

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest573344

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest672910

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest530415

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest321677

1862Very Wealthy MoleUral FU Championship 20111871128

1863Peaceful AtomUral FU Championship 2011213997

1864Get-Together at Den'sUral FU Championship 20111468150

1865The Island of MärketUral FU Championship 2011672886

1866Poetic FootUral FU Championship 2011329656

1867NanotechnologiesUral FU Championship 2011842364

1868Prediction ContestUral FU Championship 20111602138

1869New Year CruiseUral FU Championship 20111099200

1870Zinium 2Ural FU Championship 2011396547

1871Seismic WavesUral FU Championship 2011396547

1872Spacious OfficeUral FU Championship 2011302712

1873GOV ChroniclesUral Regional School Programming Contest 2011565385

1874Football GoalUral Regional School Programming Contest 20111312168

1875Angry BirdsUral Regional School Programming Contest 2011261818

1876Centipede's MorningUral Regional School Programming Contest 2011430551

1877Bicycle CodesUral Regional School Programming Contest 20111056221

1878Rubinchik's CubeUral Regional School Programming Contest 20111268173

1879GOV-internship 2Ural Regional School Programming Contest 20111831148

1880Psych Up's EigenvaluesUral Regional School Programming Contest 2011689132

1881Long problem statementUral Regional School Programming Contest 2011392156

1882Old NokiaUral Regional School Programming Contest 2011742639

1883Ent's BirthdayUral Regional School Programming Contest 20112011050

1884Way to the UniversityUral Regional School Programming Contest 2011398543

1885Passenger ComfortNEERC 2011 Eastern Subregional1106198

1886Trip 2NEERC 2011 Eastern Subregional1231662

1887Frequent Flyer CardNEERC 2011 Eastern Subregional1991058

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional547397

1889Airport AnnouncementsNEERC 2011 Eastern Subregional852256

1890Money out of Thin AirNEERC 2011 Eastern Subregional479452

1891Language OceanNEERC 2011 Eastern Subregional392550

1892Morning in KoltsovoNEERC 2011 Eastern Subregional309693

1893A380NEERC 2011 Eastern Subregional394056

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1241650

1895Steaks on BoardNEERC 2011 Eastern Subregional832377

1896War Games 2.1711111

1900Brainwashing DeviceUral Championship 2012419446

1901Space ElevatorsUral Championship 2012475395

1902Neo-VeniceUral Championship 2012195597

1903Unidentified ShipsUral Championship 2012262703

1904The Lessons of the PastUral Championship 2012516364

1905Travel in TimeUral Championship 2012196929

1906The Lost CivilizationUral Championship 2012186833

1907Coffee and BunsUral Championship 20121751034

1908Brute-force SearchUral Championship 20121041678

1909Space ReconUral Championship 2012453479

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional559634

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional513127

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional224815

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1321343

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional433599

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1055179

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional702384

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional986192

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional252728

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1061644

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional351528

1921Chaos and OrderUral Regional School Programming Contest 2012183985

1922Superhero TeamUral Regional School Programming Contest 2012724259

1923Scary PoliticsUral Regional School Programming Contest 2012445418

1924Four ImpsUral Regional School Programming Contest 2012528836

1925British Scientists Save the WorldUral Regional School Programming Contest 2012301963

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012224813

1927Herbs and MagicUral Regional School Programming Contest 2012199910

1928Another Ecology ProblemUral Regional School Programming Contest 2012298617

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012632296

1930Ivan's CarUral Regional School Programming Contest 20121050179

1931Excellent TeamUral FU Championship 20121288146

1932The Secret of IdentifierUral FU Championship 2012240756

1933Guns for Battle!Ural FU Championship 2012596312

1934Black SpotUral FU Championship 2012613303

1935Tears of DrownedUral FU Championship 2012248276

1936RoshamboUral FU Championship 2012191940

1937Davy Jones’s OrganUral FU Championship 20121771011

1938Caribbean TriangleUral FU Championship 2012383938

1939First SealUral FU Championship 2012281650

1940Not So Simple YearsUral FU Championship 2012252721

1941Scary Martian WordUral FU Personal Contest 2012533340

1942Attack at the OrbitUral FU Personal Contest 2012368488

1943Space RummyUral FU Personal Contest 2012247717

1944Record of the Attack at the OrbitUral FU Personal Contest 2012963189

1945Many-armed BrothersUral FU Personal Contest 2012622561

1946Chinese Hockey 3Ural FU Personal Contest 20121221397

1947MeanderUral FU Personal Contest 20121301317

1948The Robot on the LineUral FU Personal Contest 2012176991

1949The Best Picture in the GalaxyUral FU Personal Contest 20121661048

1950Martian FarmlandsUral FU Personal Contest 20121111524

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1081451

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection99007

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection821861

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection353804

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection482951

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1011542

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection423292

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection453112

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection199819

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection377442

1961Cantonese DialectUral FU Personal Contest 2013230711

1962In Chinese RestaurantUral FU Personal Contest 2013262627

1963KiteUral FU Personal Contest 2013401415

1964Chinese DialectsUral FU Personal Contest 20131169145

1965Pear TreesUral FU Personal Contest 2013165975

1966Cycling RoadsUral FU Personal Contest 2013275599

1967Programmer CasinoUral FU Personal Contest 2013304265

1968Glass PyramidUral FU Personal Contest 20131331193

1969Hong Kong TramUral FU Personal Contest 2013692159

1970皇后像廣場Ural FU Personal Contest 2013172937

1971Graphics SettingsUral Championship 2013309524

1972Game TestingUral Championship 2013562533

1973Location GeneratorUral Championship 2013274519

1974Similar TunesUral Championship 2013182871

1975Model of the EarthUral Championship 2013423215

1976Game OptimizationUral Championship 20131521032

1977Energy WallUral Championship 2013732014

1978E-LiteUral Championship 2013652229

1979Resources DistributionUral Championship 20131461072

1980Road to InvestorUral Championship 2013297545

1981Parallel and PerpendicularUral FU Championship 2013508311

1982Electrification PlanUral FU Championship 20131248128

1983Nectar GatheringUral FU Championship 20131291158

1984Dummy GuyUral FU Championship 20131003159

1985Prime SquareUral FU Championship 20131041412

1986Paul’s SaladsUral FU Championship 2013183834

1987Nested SegmentsUral FU Championship 2013782203

1988Planet Ocean LandingUral FU Championship 2013175870

1989SubpalindromesUral FU Championship 2013522303

1990PodracingNEERC 2013 Eastern Subregional215713

1991The battle near the swampNEERC 2013 Eastern Subregional342847

1992CVSNEERC 2013 Eastern Subregional490321

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional969164

1994The Emperor's planNEERC 2013 Eastern Subregional195783

1995Illegal spicesNEERC 2013 Eastern Subregional361432

1996Cipher Message 3NEERC 2013 Eastern Subregional172881

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional394397

1998The old PadawanNEERC 2013 Eastern Subregional555284

1999The secret moduleNEERC 2013 Eastern Subregional244718

2000Grand Theft Array VUral Regional School Programming Contest 20131211130

2001Mathematicians and BerriesUral Regional School Programming Contest 2013633725

2002Test TaskUral Regional School Programming Contest 2013233068

2003Simple MagicUral Regional School Programming Contest 2013558280

2004Scientists from SpilkovoUral Regional School Programming Contest 2013267575

2005Taxi for ProgrammersUral Regional School Programming Contest 2013206377

2006Kirill the GardenerUral Regional School Programming Contest 2013442950

2007Mutants versus MachinesUral Regional School Programming Contest 20131101328

2008SwiftyUral Regional School Programming Contest 2013198766

2009Canteen LineUral Regional School Programming Contest 2013249615

2010Sasha the Young GrandmasterUral Regional School Programming Contest 20131481107

2011Long StatementUral Regional School Programming Contest 2013190583

2012About Grisha N.NEERC 2014 Eastern Subregional707219

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional186678

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional313411

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional589222

2016Magic and ScienceNEERC 2014 Eastern Subregional145533

2017Best of a bad lotNEERC 2014 Eastern Subregional127969

2018The Debut AlbumNEERC 2014 Eastern Subregional1286102

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional643203

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1027128

2021Scarily interesting!NEERC 2014 Eastern Subregional406319

2022Riding a ToadNEERC 2014 Eastern Subregional422554

2023Donald is a postmanNEERC 2014 Eastern Subregional358537

2024Adventure TimeUral Regional School Programming Contest 2014522248

2025Line FightingUral Regional School Programming Contest 2014138994

2026Dean and ScheduleUral Regional School Programming Contest 2014323396

2027URCAPL, Episode 1Ural Regional School Programming Contest 2014355361

2028URCAPL, Episode 2Ural Regional School Programming Contest 2014211596

2029Towers of Hanoi Strike BackUral Regional School Programming Contest 2014254499

2030Awesome Backup SystemUral Regional School Programming Contest 2014321398

2031Overturned NumbersUral Regional School Programming Contest 2014172776

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014219575

2033DevicesUral Regional School Programming Contest 2014133598

2034CaravansUral Regional School Programming Contest 2014474272

2035Another Dress RehearsalUral Regional School Programming Contest 2014191368

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1101084

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest139873

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest601858

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest155203

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest202614

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest711606

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest214196

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest293335

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest462323

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest287438

2046The First Day at SchoolUral Championship 2015331343

2047MathsUral Championship 2015292388

2048HistoryUral Championship 2015188591

2049ChemistryUral Championship 2015203903

20503D-modelingUral Championship 2015521888

2051PhysicsUral Championship 2015293002

2052Physical EducationUral Championship 20151071001

2053BiologyUral Championship 2015322788

2054AstronomyUral Championship 2015125321

2055Urban GeographyUral Championship 2015891183

2056ScholarshipUral Championship 2015182464

2057Non-palidromic cuttingPalindromic Contest 233389

2058100500 palidnromesPalindromic Contest 581645

2059Not common palindromesPalindromic Contest 901118

2060Subpalindrome pairsPalindromic Contest 186571

2061OEIS A216264Palindromic Contest 253195

2062Ambitious ExperimentUral Regional School Programming Contest 2015297340

2063Black and WhiteUral Regional School Programming Contest 2015289349

2064CaterpillarsUral Regional School Programming Contest 2015155633

2065Different SumsUral Regional School Programming Contest 2015478214

2066Simple ExpressionUral Regional School Programming Contest 2015330631

2067Friends and BerriesUral Regional School Programming Contest 2015416245

2068Game of NutsUral Regional School Programming Contest 2015126882

2069Hard RockUral Regional School Programming Contest 2015665155

2070Interesting NumbersUral Regional School Programming Contest 2015516199

2071Juice CocktailsUral Regional School Programming Contest 2015219456

2072Kirill the Gardener 3Ural Regional School Programming Contest 2015558184

2073Log FilesUral Regional School Programming Contest 2015641160

2074Timus problems classifierQualification of eastern subregional contest 2015146609

2075Take care of your eyebrows!Qualification of eastern subregional contest 2015322262

2076VasianaQualification of eastern subregional contest 201585277

2077ReductionsQualification of eastern subregional contest 2015134130

2078Bowling gameUral Championship 2016220379

2079Memory leaksUral Championship 2016173230

2080WalletUral Championship 2016141578

2081Faulty dialUral Championship 2016175471

2082PokerUral Championship 201655783

2083The Guardian of TraditionsUral Championship 2016202907

2084Technical debtUral Championship 2016183115

2085Magic ProgrammerUral Championship 2016481504

2086Find DenisUral Championship 2016114153

2087TrainsUral Championship 2016153488

2088Nostalgic EveningUral Championship 2016104298

2089Experienced coachUral Championship 2016127637

2090Crossroads of DestinyUral FU Personal Contest 2014163255

2091Natural SelectionUral FU Personal Contest 2014464179

2092BoleroUral FU Personal Contest 2014108717

2093All Roads Lead to SnowdriftUral FU Personal Contest 2014731020

2094Thousand ImpsUral FU Personal Contest 2014114030

2095ScrumUral FU Personal Contest 2014403205

2096All InclusiveUral FU Personal Contest 2014272287

2097Snowboarding on SpilnayaUral FU Personal Contest 2014531343

2098Lada PrioraUral FU Personal Contest 2014382216

2099Space InvaderUral FU Personal Contest 2014170470

2100Wedding DinnerUral FU Junior Championship 2016194938

2101Knight's ShieldUral FU Junior Championship 2016481291

2102Michael and CryptographyUral FU Junior Championship 2016598123

2103Corporate MailUral FU Junior Championship 201670936

2104Game with a StripUral FU Junior Championship 2016266271

2105Alice and Bob are on BikesUral FU Junior Championship 2016358204

2106DeserializationUral FU Junior Championship 2016109629

2107Oppa Funcan StyleUral FU Junior Championship 2016461337

2108Oleg and Little PoniesUral FU Junior Championship 2016228315

2109Tourism on MarsUral FU Junior Championship 2016176403

2110Remove or MaximizeUral FU Junior Championship 201689756