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Problem set


IDTitleSourceAuthorsDifficulty

1000A+B Problem8290617

1001Reverse Root2448516

1002Phone NumbersCentral European Olympiad in Informatics 19996086215

1003ParityCentral European Olympiad in Informatics 19993392385

1004Sightseeing TripCentral European Olympiad in Informatics 19992329560

1005Stone PileUSU Championship 19971447290

1006Square FramesUSU Championship 19971450896

1007Code WordsUSU Championship 19973497373

1008Image EncodingUSTU PhysTech Cup 20003882336

1009K-based NumbersUSU Championship 19971358496

1010Discrete FunctionUSTU PhysTech Cup 20004907266

1011ConductorsUSU Championship 19975659231

1012K-based Numbers. Version 27560172

1013K-based Numbers. Version 3650216

1014Product of DigitsUSU Local Contest. 199912621103

1015Test the Difference!USU Local Contest. 19993130415

1016Cube on the WalkUSU Local Contest. 19991688768

1017StaircasesUSU Local Contest. 19998280157

1018Binary Apple TreeUSU Local Contest. 19994508289

1019Line PaintingUSU Local Contest. 19992973437

1020RopeAutumn School Contest 200012561104

1021Sacrament of the SumAutumn School Contest 20009246141

1022Genealogical TreeAutumn School Contest 20009514137

1023ButtonsAutumn School Contest 20006395203

1024PermutationsAutumn School Contest 20004349299

1025Democracy in DangerAutumn School Contest 20001867170

1026Questions and AnswersAutumn School Contest 20008828147

1027D++ AgainAutumn School Contest 20002283568

1028StarsUral Championship 19994894265

1029MinistryUral Championship 19993382334

1030TitanicUral Championship 19991552831

1031Railway TicketsUral Championship 19993597360

1032Find a MultipleUral Championship 19993828295

1033LabyrinthUral Championship 19995601231

1034Queens in Peaceful PositionsUral Championship 19991732745

1035Cross-stitchUral Championship 19999961288

1036Lucky Tickets4363297

1037Memory ManagementUSU Championship 20001714746

1038Spell CheckerUSU Championship 20002916440

1039Anniversary PartyUSU Championship 20003387379

1040Airline CompanyUSU Championship 20001305979

1041NikiforUSU Championship 20006142062

1042Central HeatingUSU Championship 20001600799

1043Cover an ArcUSU Championship 20008171556

1044Lucky Tickets. Easy!USU Championship 200010803119

1045Funny GameUSU Local Contest. March 20002466514

1046Geometrical DreamsUSU Local Contest. March 20006921811

1047Simple CalculationsUSU Local Contest. March 20004368291

1048Superlong SumsUSU Local Contest. March 20006788187

1049Brave BalloonistsUSU Local Contest. March 20005345238

1050Preparing an ArticleUSU Local Contest. March 20009291354

1051Simple Game on a GridUSU Local Contest. March 20002645479

1052Rabbit HuntUSU Local Contest. March 20005686223

1053PinocchioNEERC 2000 Central Subregional4097309

1054Hanoi TowerNEERC 2000 Central Subregional1950647

1055CombinationsNEERC 2000 Central Subregional3252389

1056Computer NetNEERC 2000 Central Subregional2405525

1057Amount of DegreesNEERC 2000 Central Subregional1792704

1058ChocolateNEERC 2000 Central Subregional4322865

1059ExpressionNEERC 2000 Central Subregional2044618

1060Flip GameNEERC 20003404352

1061Buffer ManagerNEERC 20002004597

1062TriathlonNEERC 20006721762

1063Domino PuzzleNEERC 20005652089

1064Binary SearchNEERC 20002014594

1065FrontierNEERC 20008721363

1066GarlandNEERC 20002252531

1067Disk TreeNEERC 20002127562

1068Sum2973940

1069Prufer CodeUSU Personal Contest 20012220524

1070Local TimeUSU Personal Contest 20011894614

1071Nikifor 2USU Personal Contest 20011977588

1072RoutingUSU Personal Contest 20012395486

1073Square CountryUSU Personal Contest 20017549155

1074Very Short ProblemUSU Personal Contest 20015562065

1075Thread in a SpaceUSU Personal Contest 20014702436

1076Trash1763656

1077Travelling Tours1026408

1078SegmentsWinter Mathematical Festival Varna 20013120370

1079MaximumWinter Mathematical Festival Varna 200110295112

1080Map ColoringWinter Mathematical Festival Varna 20014560253

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014545254

1082Gaby IvanushkaSpring School Contest 20019745118

1083Factorials!!!Spring School Contest 20011581172

1084Goat in the GardenSpring School Contest 20017811147

1085MeetingSpring School Contest 20011963581

1086CryptographySpring School Contest 200110064114

1087The Time to Take StonesSpring School Contest 20014180274

1088Ilya MurometzSpring School Contest 20011640695

1089Verification with a VocabularySpring School Contest 20012567445

1090In the Army NowUSU Local Contest. March 20013058355

1091Tmutarakan ExamsUSU Local Contest. March 20012197494

1092TransversalUSU Local Contest. March 20014752247

1093DartsUSU Local Contest. March 20015651896

1094E-screenUSU Local Contest. March 20012580421

1095Nikifor 3USU Local Contest. March 20012020537

1096Get the Right Route Plate!USU Local Contest. March 20011603676

1097Square Country 2USU Local Contest. March 20017841373

1098Questions2032510

1099Work Scheduling8111201

1100Final StandingsTetrahedron Team Online Contest May 2001858349

1101Robot in the FieldTetrahedron Team Online Contest May 2001755548

1102Strange DialogTetrahedron Team Online Contest May 20012344178

1103Pencils and CirclesTetrahedron Team Online Contest May 2001831499

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001441295

1105Observers ColoringTetrahedron Team Online Contest May 2001503818

1106Two TeamsTetrahedron Team Online Contest May 2001526080

1107Warehouse ProblemTetrahedron Team Online Contest May 20011009412

1108HeritageBulgarian Online Contest September 20011713245

1109ConferenceBulgarian Online Contest September 20011679250

1110PowerBulgarian Online Contest September 2001766455

1111SquaresBulgarian Online Contest September 20011058395

1112CoverBulgarian Online Contest September 20012112199

1113JeepBulgarian Online Contest September 20011642255

1114BoxesBulgarian Online Contest September 20012232188

1115ShipsBulgarian Online Contest September 20011043401

1116Piecewise Constant FunctionAutumn School Contest 20011328316

1117HierarchyAutumn School Contest 20011550271

1118Nontrivial NumbersAutumn School Contest 2001425299

1119MetroAutumn School Contest 2001535579

1120Sum of Sequential NumbersAutumn School Contest 2001501884

1121BranchesAutumn School Contest 20011264332

1122GameAutumn School Contest 20011777236

1123SalaryAutumn School Contest 20013448122

1124MosaicUSU Championship 20011352310

1125HopscotchUSU Championship 20011854227

1126Magnetic StormsUSU Championship 20013955107

1127Colored BricksUSU Championship 20011345312

1128Partition into GroupsUSU Championship 2001991422

1129Door PaintingUSU Championship 2001925452

1130Nikifor's WalkUSU Championship 2001427967

1131CopyingUSU Championship 2001540878

1132Square Root640651

1133Fibonacci SequenceNEERC 2001 Central Subregional2288184

1134CardsNEERC 2001 Central Subregional2361178

1135RecruitsNEERC 2001 Central Subregional2570164

1136ParliamentNEERC 2001 Central Subregional4179101

1137Bus RoutesNEERC 2001 Central Subregional1384303

1138Integer PercentageNEERC 2001 Central Subregional2114199

1139City BlocksNEERC 2001 Central Subregional529980

1140Swamp IncidentNEERC 2001 Central Subregional1148365

1141RSA Attack1136369

1142RelationsDSAP Vietnam Online Contest November 20012869147

1143Electric PathDSAP Vietnam Online Contest November 2001742563

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012211832

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011039403

1146Maximum SumDSAP Vietnam Online Contest November 2001489986

1147Shaping RegionsDSAP Vietnam Online Contest November 2001513809

1148Building TowersDSAP Vietnam Online Contest November 20012291771

1149Sinus Dances667563

1150Page NumbersUral Championship 2001. Round 21751241

1151RadiobeaconsUral Championship 2001. Round 23931051

1152False MirrorsUral Championship 2001. Round 22429174

1153SupercomputerUral Championship 2001. Round 21378305

1154Mages ContestUral Championship 2001. Round 2474875

1155TroubleduonsUral Championship 2001. Round 2930451

1156Two RoundsUral Championship 2001. Round 21246337

1157Young TilerUral Championship 2001. Round 22541166

1158Censored!NEERC 2001 Northern Subregional834502

1159FenceNEERC 2001 Northern Subregional577722

1160NetworkNEERC 2001 Northern Subregional1356315

1161StripiesNEERC 2001 Northern Subregional455393

1162Currency ExchangeNEERC 2001 Northern Subregional908462

1163ChapaevNEERC 2001 Northern Subregional2121908

1164FillwordNEERC 2001 Northern Subregional2149196

1165SubnumberNEERC 2001 Northern Subregional485856

1166Funny Card GameNEERC 2001 Northern Subregional1163469

1167Bicolored HorsesRomanian Online Contest December 20012971142

1168Radio StationsRomanian Online Contest December 2001591705

1169PairsRomanian Online Contest December 2001572728

1170DesertRomanian Online Contest December 20012771477

1171Lost in SpaceRomanian Online Contest December 20013191288

1172Ship RoutesRomanian Online Contest December 2001745561

1173Lazy SnailRomanian Online Contest December 20013951046

1174Weird PermutationsRomanian Online Contest December 2001622671

1175Strange SequenceUSU Personal Contest 2002445934

1176HyperchannelsUSU Personal Contest 20021137371

1177Like ComparisonsUSU Personal Contest 20023171300

1178Akbardin’s RoadsUSU Personal Contest 20022906146

1179Numbers in TextUSU Personal Contest 20021510280

1180Stone GameUSU Personal Contest 2002488987

1181Cutting a Painted PolygonUSU Personal Contest 2002962437

1182Team Them Up!NEERC 2001829507

1183Brackets SequenceNEERC 20012027209

1184Cable MasterNEERC 20011428296

1185WallNEERC 20011314321

1186Chemical ReactionsNEERC 2001626669

1187Statistical TroubleNEERC 20012041988

1188LibraryNEERC 20011922106

1189Pairs of IntegersNEERC 2001866486

1190Bar of ChocolateSpring School Contest 20021363310

1191Catch the thief!Spring School Contest 20021746242

1192Ball in a DreamSpring School Contest 20023842110

1193Queue at the ExamSpring School Contest 20022366179

1194HandshakesSpring School Contest 2002520982

1195Ouths and CrossesSpring School Contest 20021653256

1196History ExamSpring School Contest 2002702560

1197Lonesome KnightSpring School Contest 20021404330

1198Jobbery804550

1199Mouse1023543

1200Horns and HoofsUSU Local Contest. March 20021700249

1201Which Day Is It?USU Local Contest. March 20021229344

1202Rectangles TravelUSU Local Contest. March 2002948444

1203Scientific ConferenceUSU Local Contest. March 2002458293

1204IdempotentsUSU Local Contest. March 20021845229

1205By the Underground or by Foot?USU Local Contest. March 20021794236

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023476122

1207Median on the PlaneUSU Local Contest. March 20022438174

1208Legendary Teams ContestUSU Local Contest. March 20022217191

12091, 10, 100, 1000...Autumn School Contest 20021091839

1210Kind SpiritsAutumn School Contest 20022826152

1211Collective GuaranteeAutumn School Contest 20021317324

1212BattleshipAutumn School Contest 2002848501

1213Cockroaches!Autumn School Contest 20022520170

1214Strange ProcedureAutumn School Contest 20024205102

1215Exactness of Projectile HitAutumn School Contest 20021407303

1216Two Pawns and One KingUSU Championship 20022042010

1217Unlucky TicketsUSU Championship 20021051405

1218Episode N-th: The Jedi TournamentUSU Championship 20021286332

1219Symbolic SequenceUSU Championship 20023648118

1220StacksUSU Championship 20021516282

1221Malevich Strikes Back!USU Championship 20021028414

1222Chernobyl’ EaglesUSU Championship 20023048141

1223Chernobyl’ Eagle on a RoofUSU Championship 20021301328

1224SpiralNEERC 2002 Central Subregional617070

1225FlagsNEERC 2002 Central Subregional1069640

1226esreveR redrONEERC 2002 Central Subregional3756114

1227Rally ChampionshipNEERC 2002 Central Subregional1360314

1228ArrayNEERC 2002 Central Subregional4110104

1229Strong BrickworkNEERC 2002 Central Subregional1111384

1230Introspective ProgramNEERC 2002 Central Subregional587721

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1942109

1232Asteroid LandingNEERC 2002 Central Subregional1842218

1233Amusing NumbersNEERC 2002454929

1234BricksNEERC 2002638665

1235Cricket FieldNEERC 2002559758

1236Decoding TaskNEERC 2002870490

1237Evacuation PlanNEERC 2002457924

1238FoldingNEERC 2002968441

1239Ghost BustersNEERC 20021412854

1240Heroes of Might and MagicNEERC 20022921427

1241Inlay CuttersNEERC 20022591604

1242WerewolfUSU Personal Contest 20031977218

1243Divorce of the Seven DwarfsUSU Personal Contest 2003807754

1244GentlemenUSU Personal Contest 20031579272

1245PicturesUSU Personal Contest 2003457926

1246Tethered DogUSU Personal Contest 20031243345

1247Check a SequenceUSU Personal Contest 20031783241

1248Sequence SumUSU Personal Contest 2003660646

1249Ancient NecropolisUSU Local Contest. March 20032009214

1250Sea BurialUSU Local Contest. March 2003596714

1251Cemetery ManagerUSU Local Contest. March 20032731530

1252Sorting the TombstonesUSU Local Contest. March 20031045410

1253NecrologuesUSU Local Contest. March 2003643663

1254Die HardUSU Local Contest. March 2003654652

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031597269

1256Cemetery GuardUSU Local Contest. March 20031822255

1257HyphenationAutumn School Contest 20032501681

1258PoolAutumn School Contest 2003993436

1259How to Become Star?Autumn School Contest 20031120387

1260Nudnik PhotographerAutumn School Contest 20033731117

1261TipsAutumn School Contest 20031253346

1262Pseudo-Roman NumberAutumn School Contest 20031177368

1263ElectionsAutumn School Contest 2003945846

1264WorkdaysAutumn School Contest 20031693126

1265MirrorUSU Championship 20032851482

1266Kirchhoff's LawUSU Championship 20032891462

1267Yekaterinburg SubwayUSU Championship 20032141952

1268Little ChuUSU Championship 2003550781

1269Obscene Words FilterUSU Championship 2003529811

1270UnicubeUSU Championship 20031732389

1271Sailing DirectionsUSU Championship 2003854602

1272Non-Yekaterinburg SubwayUSU Championship 20032712161

1273TieUSU Championship 2003909476

1274Fractional ArithmeticNEERC 2003 Central Subregional632681

1275Knights of the Round TableNEERC 2003 Central Subregional1582604

1276TrainNEERC 2003 Central Subregional547785

1277Cops and ThievesNEERC 2003 Central Subregional537800

1278“… Connecting People”NEERC 2003 Central Subregional444964

1279WarehouseNEERC 2003 Central Subregional1047414

1280Topological SortingNEERC 2003 Central Subregional2827154

1281River BasinNEERC 2003 Central Subregional3101367

1282Game TreeNEERC 2003 Central Subregional1257345

1283DwarfUSU Personal Contest 20043541124

1284Space PokerUSU Personal Contest 20041812301

1285Thread in a HyperspaceUSU Personal Contest 20042131971

1286Starship TravelUSU Personal Contest 2004633684

1287Mars CanalsUSU Personal Contest 20041136384

1288AstrolocationUSU Personal Contest 20041902197

1289One Way TicketUSU Personal Contest 20041113391

1290SabotageSpring School Contest 2004534382

1291Gear-wheelsSpring School Contest 20041059411

1292Mars Space StationsSpring School Contest 20041192366

1293EniyaSpring School Contest 20042431518

1294Mars SatellitesSpring School Contest 20041378317

1295Crazy NotionsSpring School Contest 20042794157

1296HyperjumpSpring School Contest 20044386100

1297PalindromeSpring School Contest 2004492489

1298KnightSpring School Contest 20041703257

1299PsyloniansSpring School Contest 20042901466

1300TaxesUral Championship 19981572635

1301Cube in LabyrinthUral Championship 1998582743

1302Delta-waveUral Championship 19981324330

1303Minimal CoverageUral Championship 19981910229

1304ParallelepipedUral Championship 19982241880

1305Convex HullUral Championship 1998602719

1306Sequence MedianUral Championship 19982861153

1307ArchiverUral Championship 2004. Round 13411254

1308Dean's PyramidUral Championship 2004. Round 11522718

1309DisputeUral Championship 2004. Round 1705616

1310ACM DiagnosticsUral Championship 2004. Round 13551206

1311Stable ConstructionUral Championship 2004. Round 13061393

1312TrayUral Championship 2004. Round 11462822

1313Some Words about SportUral Championship 2004. Round 11137839

1314Chase in SubwayUral Championship 2004. Round 1838519

1315MDPAR and MIIARUral Championship 2004. Round 12111992

1316Electronic AuctionUral Championship 2004. Round 1955456

1317HailUral Championship 2004. Round 23961085

1318LogarithmUral Championship 2004. Round 23061393

1319HotelUral Championship 2004. Round 21049342

1320Graph DecompositionUral Championship 2004. Round 21372319

1321Floor IndicatorUral Championship 2004. Round 23271307

1322SpyUral Championship 2004. Round 2918474

1323ClassmatesUral Championship 2004. Round 2529817

1324Extra SpacesUral Championship 2004. Round 2470917

1325DirtUral Championship 2004. Round 2764569

1326Bottle TapsUral Championship 2004. Round 2964452

1327FusesAutumn School Contest 2004887650

1328FireballAutumn School Contest 20043221336

1329Galactic HistoryAutumn School Contest 2004924475

1330IntervalsAutumn School Contest 20044209105

1331VladislavaAutumn School Contest 2004443979

1332Genie BomberAutumn School Contest 2004690633

1333Genie Bomber 2Autumn School Contest 20041999221

1334CheckersAutumn School Contest 2004838523

1335White ThesisAutumn School Contest 20042482178

1336Problem of Ben BetsalelAutumn School Contest 20043570124

1337BureaucracyAutumn School Contest 20042711578

1338AutomobilesUSU Championship 20042431760

1339BabiesUSU Championship 2004465938

1340CucarachaUSU Championship 2004834789

1341DeviceUSU Championship 20043941102

1342EnterpriseUSU Championship 2004535817

1343Fairy TaleUSU Championship 20041128391

1344Gigantic TurnipUSU Championship 2004884544

1345HTMLUSU Championship 20043131379

1346Intervals of MonotonicityUSU Championship 20041391318

1347BlogSpring School Contest 20053071406

1348Goat in the Garden 2Spring School Contest 20052273195

1349FarmSpring School Contest 2005806555

1350CanteenSpring School Contest 20051128392

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005809544

1352Mersenne PrimesSpring School Contest 20053360132

1353Milliard Vasya's FunctionSpring School Contest 20054015111

1354Palindrome. Again PalindromeSpring School Contest 20052855156

1355Bald Spot RevisitedSpring School Contest 20051950227

1356Something EasierSpring School Contest 20051236358

1357Teakettle 1.0 for DummiesSpring School Contest 20053711170

1358CablesSpring School Contest 2005763577

1359ConstructionSpring School Contest 20053501238

1360Philosophical DisputeUral Championship 2005. Round 23291316

1361Spaceology vs. ChronisticsUral Championship 2005. Round 21882254

1362Classmates 2Ural Championship 2005. Round 2894494

1363HalftonesUral Championship 2005. Round 2655950

1364LaraKillerUral Championship 2005. Round 2463943

1365Testing CalculatorUral Championship 2005. Round 2804958

1366PresentsUral Championship 2005. Round 2837527

1367Top SecretUral Championship 2005. Round 21373036

1368Goat in the Garden 3Ural Championship 2005. Round 21752412

1369Cockroach RaceUral Championship 2005. Round 22114395

1370MagicianUral Championship 2005. Round 2470095

1371Cargo AgencyUral Championship 2005. Round 1747591

1372Death StarUral Championship 2005. Round 1695668

1373Pictura ex MachinaUral Championship 2005. Round 1515853

1374MisereUral Championship 2005. Round 12911481

1375Bill CleversUral Championship 2005. Round 1793558

1376Dean's Pyramid 2Ural Championship 2005. Round 1389328

1377Lara CroftUral Championship 2005. Round 11518293

1378Artificial IntelligenceUral Championship 2005. Round 12691605

1379Cups TransportationUral Championship 2005. Round 1591745

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1014035

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1193472

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2281882

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2313571

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest755269

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1825244

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3731169

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2721588

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1815994

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest674655

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest379528

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest775148

1392Dreaming of Stars576764

1393Average Common Prefix3601197

1394Ships. Version 2726345

1395Pascal vs. C++. Version 21542590

1396Maximum. Version 21982036

1397Points Game2101855

1398Bishop and Pawn410945

1399Economical Director2710723

1400Cellular CharactersAutumn School Contest 2005815543

1401GamersAutumn School Contest 2005946468

1402CocktailsAutumn School Contest 20053288136

1403CourierAutumn School Contest 20051213366

1404Easy to Hack!Autumn School Contest 2005535383

1405Goat in the Garden 5Autumn School Contest 2005611721

1406Next NumberAutumn School Contest 20051309339

1407One-two, One-twoAutumn School Contest 20051139390

1408Polynomial MultiplicationAutumn School Contest 20053711175

1409Two GangstersAutumn School Contest 20052334319

1410CrackUSU Championship 20051058418

141140 Islands KnightsUSU Championship 20051383014

1412Autumn TideUSU Championship 20052891492

1413Mars JumperUSU Championship 20052516177

1414Astronomical DatabaseUSU Championship 2005923478

1415Mobile LifeUSU Championship 2005399101

1416ConfidentialUSU Championship 20051045423

1417Space Poker 2USU Championship 20052291866

1418Military StoryUSU Championship 2005454961

1419Maps of the Island WorldsUSU Championship 20053191356

1420Integer-Valued Complex DivisionUSU Championship 20052511709

1421Credit OperationsTimus Top Coders: First Challenge771555

1422FirefliesTimus Top Coders: First Challenge468907

1423String TaleTimus Top Coders: First Challenge2328185

1424MinibusTimus Top Coders: First Challenge574743

1425Queen 2Timus Top Coders: First Challenge2331785

1426RectanglesTimus Top Coders: First Challenge735225

1427SMSTimus Top Coders: First Challenge1150374

1428Jedi RiddleTimus Top Coders: First Challenge883486

1429BiscuitsTimus Top Coders: First Challenge1402891

1430Crime and PunishmentTimus Top Coders: First Challenge912470

1431DiplomasUSU Personal Contest 20061220351

1432Twofold LuckUSU Personal Contest 2006438151

1433DiamondsUSU Personal Contest 20061692254

1434Buses in VasyukiUSU Personal Contest 20063961064

1435Financial ErrorUSU Personal Contest 2006431980

1436BillboardUSU Personal Contest 2006499849

1437Gasoline StationUSU Personal Contest 2006823519

1438Time Limit ExceededUSU Personal Contest 20061313064

1439Battle with You-Know-WhoUral Championship 2006850498

1440Training ScheduleUral Championship 2006610691

1441From the History of Gringotts BankUral Championship 20063241283

1442Floo PowderUral Championship 20061253175

1443RailsUral Championship 2006638661

1444ElephpotamusUral Championship 20063951058

1445Christmas giftsUral Championship 2006710595

1446Sorting HatUral Championship 2006455594

1447Portkey NetworkUral Championship 20063811096

1448Lighting in HogwartsUral Championship 2006751563

1449Credit Operations 2Timus Top Coders: Second Challenge2891423

1450Russian PipelinesTimus Top Coders: Second Challenge1415299

1451Beerhouse TaleTimus Top Coders: Second Challenge422985

1452Pascal vs. C++Timus Top Coders: Second Challenge660635

1453QueenTimus Top Coders: Second Challenge3411212

1454Rectangles 2Timus Top Coders: Second Challenge1542595

1455Freedom of SpeechTimus Top Coders: Second Challenge2061970

1456Jedi Riddle 2Timus Top Coders: Second Challenge539775

1457Heating MainTimus Top Coders: Second Challenge608970

1458War GamesTimus Top Coders: Second Challenge3491185

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2321705

1460WiresPetrozavodsk Winter 2006. USU Contest943968

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest3941022

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest460878

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest608668

1464LightPetrozavodsk Winter 2006. USU Contest1342866

1465Pawn GamePetrozavodsk Winter 2006. USU Contest770529

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1223127

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3261228

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest476839

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3411162

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1505269

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest1745232

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3471143

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest715036

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest560716

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest864249

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2651483

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1292934

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest973812

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest655438

1480CouponsUSU Championship 2006919437

1481Winning ChancesUSU Championship 20061642336

1482Triangle GameUSU Championship 20061262988

1483Table FootballUSU Championship 20061099366

1484Film RatingUSU Championship 2006573697

1485Football and LieUSU Championship 20062391632

1486Equal SquaresUSU Championship 2006513777

1487Chinese FootballUSU Championship 20063101270

1488ACM PokerUSU Championship 20062501563

1489Points on a ParallelepipedAutumn School Contest 20061014396

1490Fire CircleAutumn School Contest 20061953207

1491Unreal StoryAutumn School Contest 20061841219

1492Vasya's Dad 2Autumn School Contest 20062051887

1493One Step from HappinessAutumn School Contest 2006765253

1494MonobilliardsAutumn School Contest 20062233181

1495One-two, One-two 2Autumn School Contest 20061151349

1496SpammerAutumn School Contest 2006698458

1497Cutting a SquareAutumn School Contest 20061368294

1498Stroke at Full SpeedAutumn School Contest 2006449884

1499KerchiefsAutumn School Contest 20062791404

1500Pass LicensesNEERC 2006 Eastern Subregional623638

1501Sense of BeautyNEERC 2006 Eastern Subregional1462275

1502Domino DotsNEERC 2006 Eastern Subregional519878

1503PolynomialNEERC 2006 Eastern Subregional2211749

1504Good MannersNEERC 2006 Eastern Subregional1702245

1505Oil TransferNEERC 2006 Eastern Subregional1302886

1506Columns of NumbersNEERC 2006 Eastern Subregional2450164

1507Difficult DecisionNEERC 2006 Eastern Subregional945423

1508Japanese PuzzleNEERC 2006 Eastern Subregional2331663

1509Domino RecognitionNEERC 2006 Eastern Subregional1023608

1510OrderNEERC 2006 Eastern Subregional439192

1511Fiscal OperationsTimus Top Coders: Third Challenge3361152

1512ZiniumTimus Top Coders: Third Challenge490797

1513Lemon TaleTimus Top Coders: Third Challenge994397

1514National ParkTimus Top Coders: Third Challenge2061846

1515CashmasterTimus Top Coders: Third Challenge1827217

1516NostalgiaTimus Top Coders: Third Challenge2181748

1517Freedom of ChoiceTimus Top Coders: Third Challenge1264313

1518Jedi Riddle 3Timus Top Coders: Third Challenge3661060

1519Formula 1Timus Top Coders: Third Challenge941419

1520Empire Strikes BackTimus Top Coders: Third Challenge1442588

1521War Games 2Timus Top Coders: Third Challenge1420279

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2001865

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1160335

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2212237

1525PathPetrozavodsk Winter 2007. D.Gozman Contest793488

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest2791355

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2781360

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1493261

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest883996

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest433884

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest2851328

1532Lost in TranslationUSU Personal Contest 20071941913

1533Fat HobbitsUSU Personal Contest 20073381121

1534Football in GondorUSU Personal Contest 2007700550

1535The Hobbit or There and Back AgainUSU Personal Contest 2007818471

1536Delights of Pipe-weedUSU Personal Contest 2007496614

1537EntsUSU Personal Contest 20071383280

1538Towers of GuardUSU Personal Contest 20073121212

1539Intelligence DataUSU Personal Contest 20073711024

1540Battle for the RingUSU Personal Contest 20073381121

1541ChaseUSU Personal Contest 20071812043

1542AutocompletionUral Championship 2007579653

1543Dance RevolutionUral Championship 20071682162

1544Classmates 3Ural Championship 20073131192

1545HieroglyphsUral Championship 2007677557

1546Japanese SortingUral Championship 20073061218

1547Password SearchUral Championship 2007445846

1548Sakura and StatisticsUral Championship 20071813746

1549Another Japanese PuzzleUral Championship 20071642212

1550Dean's Pyramid 3Ural Championship 2007639593

1551Sumo TournamentUral Championship 20071253305

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest2781280

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest910401

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest581624

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest2211515

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest328773

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2141645

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest441817

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest883760

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest362991

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1262710

1562GM-pineappleUSU Championship 2007896405

1563BayanUSU Championship 2007584063

1564Counting OnesUSU Championship 2007541666

1565The Duel for ThreeUSU Championship 20072171617

1566Triangular PostcardsUSU Championship 20071152936

1567SMS-spamUSU Championship 2007869742

1568Train Car SortingUSU Championship 20072281542

1569Networking the “Iset”USU Championship 20073351064

1570Eating HighUSU Championship 20073461031

1571InterpretersUSU Championship 2007850427

1572Yekaterinozavodsk Great WellAutumn School Contest 20072506146

1573AlchemyAutumn School Contest 20073427107

1574Mathematicians and bracketsAutumn School Contest 2007997364

1575Yekaterinburg Subway 2Autumn School Contest 2007388920

1576Telephone TariffsAutumn School Contest 20072532144

1577E-mailAutumn School Contest 2007764473

1578Mammoth HuntAutumn School Contest 2007413866

1579Coat TransportationAutumn School Contest 2007735492

1580Dean's DebtsAutumn School Contest 2007401891

1581TeamworkAutumn School Contest 2007846743

1582BookmakersNEERC 2007 Eastern Subregional3111117

1583CheeseNEERC 2007 Eastern Subregional1991746

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2881224

1585PenguinsNEERC 2007 Eastern Subregional831144

1586Threeprime NumbersNEERC 2007 Eastern Subregional2296158

1587Flying PigNEERC 2007 Eastern Subregional443805

1588JamaicaNEERC 2007 Eastern Subregional1135319

1589SokobanNEERC 2007 Eastern Subregional622800

1590Bacon’s CipherNEERC 2007 Eastern Subregional1595227

1591Abstract ThinkingNEERC 2007 Eastern Subregional359989

1592Chinese WatchesNEERC 2007 Eastern Subregional612587

1593Square Country. Version 2416746

1594Aztec Treasure564647

1595Perfect Sequence2701094

1596Knight Mare168294

1597Chernobyl’ Eagle on a Roof. Version 2363115

1598DSA Attack254038

1599Winding Number362453

1600AirportUSU Personal Contest 2008650533

1601AntiCAPSUSU Personal Contest 2008383591

1602ElevatorUSU Personal Contest 2008836416

1603EruditeUSU Personal Contest 20081399250

1604Country of FoolsUSU Personal Contest 20081113313

1605Devil's SequenceUSU Personal Contest 2008608569

1606SlalomUSU Personal Contest 2008510677

1607TaxiUSU Personal Contest 2008632656

1608Lucky Tickets 2008Ural Championship 2008364933

1609Tram TileUral Championship 20081232623

1610CactusesUral Championship 20081831807

1611DecimationUral Championship 2008492695

1612Tram ForumUral Championship 20082414144

1613For Fans of StatisticsUral Championship 20082115164

1614National Project “Trams”Ural Championship 2008442772

1615Tram SolitaireUral Championship 20081831807

1616Square Country 4Ural Championship 2008873596

1617Flat SpotsUral Championship 2008529366

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest574996

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest501655

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2321383

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest624649

1622EndspielPetrozavodsk Winter 2008. ITMO Contest933250

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest923281

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest426437

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest333976

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest347607

1627JoinPetrozavodsk Winter 2008. ITMO Contest3091049

1628White StreaksUSU Championship 2008720451

1629TripUSU Championship 2008429750

1630TalismanUSU Championship 2008345927

1631Drunk King 2USU Championship 2008783415

1632LasersUSU Championship 2008773784

1633HippogriffsUSU Championship 2008458704

1634Spider MiteUSU Championship 20081482084

1635Mnemonics and PalindromesUSU Championship 20081600205

1636Penalty TimeUSU Championship 2008542361

1637Triangle Game 2USU Championship 20081042888

1638BookwormUSU Championship 2008427077

1639Chocolate 2Autumn School Contest 2008956634

1640Circle of WinterAutumn School Contest 20081905171

1641DutiesAutumn School Contest 2008701461

16421D MazeAutumn School Contest 2008342396

1643Attack of the Dark FortressAutumn School Contest 2008708457

1644A Whole Lot of WalnutsAutumn School Contest 2008336897

1645Ski RaceAutumn School Contest 20081697192

1646Godzilla Strikes Back!Autumn School Contest 2008409782

1647Divide an Island!Autumn School Contest 2008404792

1648YachtsAutumn School Contest 2008923351

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional386816

1650BillionairesNEERC 2008 Eastern Subregional646499

1651Shortest SubchainNEERC 2008 Eastern Subregional929348

1652Banking CrisisNEERC 2008 Eastern Subregional1192536

1653Death ConveyorNEERC 2008 Eastern Subregional376961

1654Cipher MessageNEERC 2008 Eastern Subregional512364

1655Somali PiratesNEERC 2008 Eastern Subregional1512032

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1674194

1657Cube SnakeNEERC 2008 Eastern Subregional2391314

1658Sum of DigitsNEERC 2008 Eastern Subregional1319246

1659Regular TrianglesNEERC 2008 Eastern Subregional526610

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest416321

1661DodecahedronPetrozavodsk Winter 2008. USU Contest674186

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest644356

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1122642

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1531978

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest778409

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2631181

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1611885

1668Death Star 2Petrozavodsk Winter 2008. USU Contest436082

1669Universal WordPetrozavodsk Winter 2008. USU Contest2421279

1670AsteriskPetrozavodsk Summer 2008. USU Contest1851643

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest2066154

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2010676

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest1911594

1674Drunk KingPetrozavodsk Summer 2008. USU Contest406406

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1801686

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1851643

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1701779

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest288429

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest313992

1680The First NonqualifyingUSU Personal Contest 20091549202

1681Brother Bear's GardenUSU Personal Contest 2009903155

1682Crazy ProfessorUSU Personal Contest 2009556557

1683FridgeUSU Personal Contest 20092449128

1684Jack's Last WordUSU Personal Contest 20091194262

1685OrthographyUSU Personal Contest 20091758178

1686Photovoltaic SpaceshipUSU Personal Contest 20092311309

1687Numismatics for FunUSU Personal Contest 20092791092

1688Team.GOV!USU Personal Contest 20092463128

1689Fisherman and BarbellUSU Personal Contest 2009377815

1690Army of MagesPetrozavodsk Winter 2009. USU Contest501615

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest913111

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest903344

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2010472

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1092640

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest962964

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest349875

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest525067

1698Square Country 5Petrozavodsk Winter 2009. USU Contest528584

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest2871058

1700AwakeningUral Championship 2009697442

1701Ostap and PartnersUral Championship 2009507604

1702CrossroadUral Championship 20091501951

1703Robotic ArmUral Championship 20091442027

1704DemodulationUral Championship 20091032762

1705Gangster HaresUral Championship 2009361841

1706Cipher Message 2Ural Championship 2009493621

1707Hypnotoad's SecretUral Championship 20091641794

1708Sum of Digits 2Ural Championship 20091512483

1709Penguin-AviaUral Championship 20091984157

1710Boris, You Are Wrong!Ural Championship 2009522587

1711Code NamesNEERC 2009 Eastern Subregional2366124

1712Cipher GrilleNEERC 2009 Eastern Subregional370779

1713Key SubstringsNEERC 2009 Eastern Subregional492586

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional962775

1715Another Ball KillerNEERC 2009 Eastern Subregional314908

1716Alternative SolutionNEERC 2009 Eastern Subregional384747

1717Eligibility RulesNEERC 2009 Eastern Subregional1122411

1718RejudgeNEERC 2009 Eastern Subregional1081270

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2131319

1720Summit Online JudgeNEERC 2009 Eastern Subregional327873

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional548527

1722Observation DeckUral Regional School Programming Contest 20092471142

1723Sandro's BookUral Regional School Programming Contest 2009448665

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009446644

1725Sold Out!Ural Regional School Programming Contest 20092207132

1726VisitsUral Regional School Programming Contest 20091141255

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091593183

1728Curse on Team.GOVUral Regional School Programming Contest 2009601480

1729Dead Man's ChestUral Regional School Programming Contest 2009525549

1730ManBearPigUral Regional School Programming Contest 20092821005

1731DillUral Regional School Programming Contest 2009294799

1732Ministry of TruthUSU Championship 2009680423

1733Forgotten TechnologyUSU Championship 2009634001

1734Endgame DatabaseUSU Championship 20091481849

1735Theft of the CenturyUSU Championship 2009992680

1736Chinese HockeyUSU Championship 20092451145

1737Mnemonics and Palindromes 3USU Championship 20091276227

1738Computer SecurityUSU Championship 2009330859

1739FaryuksUSU Championship 20091182282

1740Deer is Better!USU Championship 20092058141

1741Communication FiendUSU Championship 20091072270

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest951296

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest308894

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1371934

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest312883

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1771521

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2211231

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1054267

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1501777

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2351161

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest803159

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest815345

1753BookshelfUSU Personal Contest 2010924300

1754Explosion in a PyramidUSU Personal Contest 2010486564

1755CakeUSU Personal Contest 2010378721

1756One and a Half DiggersUSU Personal Contest 20101726161

1757Gold BarsUSU Personal Contest 20101331957

1758Bald Spot Revisited 2USU Personal Contest 20101012521

1759Long-LiversUSU Personal Contest 2010687401

1760Infernal WorkUSU Personal Contest 2010455602

1761Binary PalindromeUSU Personal Contest 2010275982

1762Search for a Hiding-PlaceUSU Personal Contest 20101791480

1763Expert FleaUral Championship 2010425330

1764TranssibUral Championship 20101571660

1765Error 404Ural Championship 2010633796

1766Humpty DumptyUral Championship 20102131243

1767The House of Doctor DeeUral Championship 2010431628

1768Circular StringsUral Championship 20102551046

1769Old Ural LegendUral Championship 20101512182

1770The Party of Ural ChampionsUral Championship 20101681557

1771A Deputy's MorningUral Championship 2010445132

1772Ski-Trails for RobotsUral Championship 2010385702

1773Metro to Every HomeUral Championship 2010371727

1774Barber of the Army of MagesUral SU Championship 2010604425

1775Space BowlingUral SU Championship 2010326776

1776Anniversary FireworkUral SU Championship 2010599428

1777AnindilyakwaUral SU Championship 20102310112

1778Chinese Hockey 2Ural SU Championship 2010583834

1779The Great TeamUral SU Championship 2010894288

1780Gray CodeUral SU Championship 2010328771

1781Clean CodeUral SU Championship 20101251931

1782Jack's New WordUral SU Championship 20101381762

1783Nuclear Arms RaceUral SU Championship 2010642400

1784RoundersUral SU Championship 20102401043

1785Lost in LocalizationUral Regional School Programming Contest 20101510117

1786Sandro's BiographyUral Regional School Programming Contest 20102591100

1787Turn for MEGAUral Regional School Programming Contest 2010934128

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20101784145

1789Searching for the DodecahedronUral Regional School Programming Contest 20101364189

1790Searching for the TruthUral Regional School Programming Contest 20102151156

1791Uncle Styopa and BusesUral Regional School Programming Contest 20102131166

1792Hamming CodeUral Regional School Programming Contest 2010336477

1793Tray 2Ural Regional School Programming Contest 2010761337

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101453178

1795Husband in a ShopUral Regional School Programming Contest 20101116231

1796Amusement ParkUral Regional School Programming Contest 2010265398

1797Summit Online Judge. Version 2295103

1798Fire Circle. Version 2283076

1799Sasha and swag strings115364

1800Murphy's LawNEERC 2010 Eastern Subregional1391185

1801The Revolution CupNEERC 2010 Eastern Subregional405177

1802Cube PuzzleNEERC 2010 Eastern Subregional1441681

1803The Czechs' RiflesNEERC 2010 Eastern Subregional409618

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional774330

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional297843

1806Mobile TelegraphsNEERC 2010 Eastern Subregional414610

1807Cartridges for MaximNEERC 2010 Eastern Subregional1871314

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1501618

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional500508

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest623481

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest1921241

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest932433

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1731370

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest802785

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest563797

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1062161

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest268902

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1301790

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest306266

1820Ural SteaksUSU Personal Contest 2011892828

1821BiathlonUSU Personal Contest 20111596153

1822Hugo II's WarUSU Personal Contest 2011404595

1823Ideal GasUSU Personal Contest 2011841290

1824Ifrit BomberUSU Personal Contest 2011253937

1825Ifrit Bomber 2USU Personal Contest 2011307777

1826MinefieldUSU Personal Contest 2011934261

1827Indigenous WarsUSU Personal Contest 20112351006

1828Approximation by a ProgressionUSU Personal Contest 2011616394

1829Routing TablesUSU Personal Contest 2011802738

1830Help in the RNOSUral Championship 2011300783

1831Tsyfirkin's LessonUral Championship 20111102022

1832Arirang ShowUral Championship 2011297791

1833Hopes of RowingUral Championship 2011852555

1834Tennis RacketUral Championship 2011543792

1835Swamp DoctorUral Championship 2011812667

1836Babel FishUral Championship 20112321003

1837Isenbaev's NumberUral Championship 2011402660

1838Samurai's StrokeUral Championship 2011373634

1839The MentaculusUral Championship 20111032148

1840Victim of AdvertisingUral Championship 2011217829

1841CablewaysPetrozavodsk Summer 2010. USU Contest1101920

1842Local RootsPetrozavodsk Summer 2010. USU Contest295909

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest613246

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1671302

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest513778

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1444158

1847ZamkadyePetrozavodsk Summer 2010. USU Contest474043

1848Fly HuntPetrozavodsk Summer 2010. USU Contest315621

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1042021

1850Space TourismPetrozavodsk Summer 2010. USU Contest802560

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1561385

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1012071

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest276214

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest595380

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1821198

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest613238

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2031079

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest573432

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest672986

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest544415

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest324688

1862Very Wealthy MoleUral FU Championship 20112091042

1863Peaceful AtomUral FU Championship 2011229954

1864Get-Together at Den'sUral FU Championship 20111506150

1865The Island of MärketUral FU Championship 2011712816

1866Poetic FootUral FU Championship 2011347639

1867NanotechnologiesUral FU Championship 2011962152

1868Prediction ContestUral FU Championship 20111657137

1869New Year CruiseUral FU Championship 20111129200

1870Zinium 2Ural FU Championship 2011411542

1871Seismic WavesUral FU Championship 2011424526

1872Spacious OfficeUral FU Championship 2011324683

1873GOV ChroniclesUral Regional School Programming Contest 2011601372

1874Football GoalUral Regional School Programming Contest 20111342168

1875Angry BirdsUral Regional School Programming Contest 2011264830

1876Centipede's MorningUral Regional School Programming Contest 2011441951

1877Bicycle CodesUral Regional School Programming Contest 20111088821

1878Rubinchik's CubeUral Regional School Programming Contest 20111282176

1879GOV-internship 2Ural Regional School Programming Contest 20111831179

1880Psych Up's EigenvaluesUral Regional School Programming Contest 2011708332

1881Long problem statementUral Regional School Programming Contest 2011400757

1882Old NokiaUral Regional School Programming Contest 2011792556

1883Ent's BirthdayUral Regional School Programming Contest 20112051058

1884Way to the UniversityUral Regional School Programming Contest 2011401554

1885Passenger ComfortNEERC 2011 Eastern Subregional1144197

1886Trip 2NEERC 2011 Eastern Subregional1231706

1887Frequent Flyer CardNEERC 2011 Eastern Subregional2051055

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional556401

1889Airport AnnouncementsNEERC 2011 Eastern Subregional868258

1890Money out of Thin AirNEERC 2011 Eastern Subregional497448

1891Language OceanNEERC 2011 Eastern Subregional400553

1892Morning in KoltsovoNEERC 2011 Eastern Subregional313703

1893A380NEERC 2011 Eastern Subregional405556

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1261668

1895Steaks on BoardNEERC 2011 Eastern Subregional892292

1896War Games 2.1741153

1900Brainwashing DeviceUral Championship 2012429450

1901Space ElevatorsUral Championship 2012483400

1902Neo-VeniceUral Championship 2012200198

1903Unidentified ShipsUral Championship 2012264721

1904The Lessons of the PastUral Championship 2012526368

1905Travel in TimeUral Championship 2012197954

1906The Lost CivilizationUral Championship 2012187051

1907Coffee and BunsUral Championship 20121771056

1908Brute-force SearchUral Championship 20121041732

1909Space ReconUral Championship 2012463525

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional579634

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional513227

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional227831

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1331377

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional433714

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1073182

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional702461

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1003194

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional253748

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1071682

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional356538

1921Chaos and OrderUral Regional School Programming Contest 20121861001

1922Superhero TeamUral Regional School Programming Contest 2012740262

1923Scary PoliticsUral Regional School Programming Contest 2012453424

1924Four ImpsUral Regional School Programming Contest 2012546036

1925British Scientists Save the WorldUral Regional School Programming Contest 2012311963

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012226832

1927Herbs and MagicUral Regional School Programming Contest 2012201930

1928Another Ecology ProblemUral Regional School Programming Contest 2012305623

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012638303

1930Ivan's CarUral Regional School Programming Contest 20121076181

1931Excellent TeamUral FU Championship 20121332145

1932The Secret of IdentifierUral FU Championship 2012245765

1933Guns for Battle!Ural FU Championship 2012597321

1934Black SpotUral FU Championship 2012634303

1935Tears of DrownedUral FU Championship 2012257875

1936RoshamboUral FU Championship 2012196947

1937Davy Jones’s OrganUral FU Championship 20121821016

1938Caribbean TriangleUral FU Championship 2012384065

1939First SealUral FU Championship 2012287657

1940Not So Simple YearsUral FU Championship 2012261720

1941Scary Martian WordUral FU Personal Contest 2012544344

1942Attack at the OrbitUral FU Personal Contest 2012375495

1943Space RummyUral FU Personal Contest 2012252727

1944Record of the Attack at the OrbitUral FU Personal Contest 2012984192

1945Many-armed BrothersUral FU Personal Contest 2012632610

1946Chinese Hockey 3Ural FU Personal Contest 20121241422

1947MeanderUral FU Personal Contest 20121301361

1948The Robot on the LineUral FU Personal Contest 20121801003

1949The Best Picture in the GalaxyUral FU Personal Contest 20121681070

1950Martian FarmlandsUral FU Personal Contest 20121121562

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1131442

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection99335

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection841887

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection393621

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection493007

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1041556

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection443285

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection473112

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection202837

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection392441

1961Cantonese DialectUral FU Personal Contest 2013232731

1962In Chinese RestaurantUral FU Personal Contest 2013263648

1963KiteUral FU Personal Contest 2013414417

1964Chinese DialectsUral FU Personal Contest 20131207145

1965Pear TreesUral FU Personal Contest 2013167999

1966Cycling RoadsUral FU Personal Contest 2013286597

1967Programmer CasinoUral FU Personal Contest 2013304421

1968Glass PyramidUral FU Personal Contest 20131341228

1969Hong Kong TramUral FU Personal Contest 2013712183

1970皇后像廣場Ural FU Personal Contest 2013172972

1971Graphics SettingsUral Championship 2013317530

1972Game TestingUral Championship 2013562628

1973Location GeneratorUral Championship 2013274688

1974Similar TunesUral Championship 2013182903

1975Model of the EarthUral Championship 2013423336

1976Game OptimizationUral Championship 20131541058

1977Energy WallUral Championship 2013752041

1978E-LiteUral Championship 2013652313

1979Resources DistributionUral Championship 20131471105

1980Road to InvestorUral Championship 2013309544

1981Parallel and PerpendicularUral FU Championship 2013518317

1982Electrification PlanUral FU Championship 20131314126

1983Nectar GatheringUral FU Championship 20131301195

1984Dummy GuyUral FU Championship 20131030161

1985Prime SquareUral FU Championship 20131051455

1986Paul’s SaladsUral FU Championship 2013185858

1987Nested SegmentsUral FU Championship 2013822201

1988Planet Ocean LandingUral FU Championship 2013180881

1989SubpalindromesUral FU Championship 2013545301

1990PodracingNEERC 2013 Eastern Subregional215741

1991The battle near the swampNEERC 2013 Eastern Subregional356147

1992CVSNEERC 2013 Eastern Subregional495330

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional996166

1994The Emperor's planNEERC 2013 Eastern Subregional198802

1995Illegal spicesNEERC 2013 Eastern Subregional368441

1996Cipher Message 3NEERC 2013 Eastern Subregional173911

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional403404

1998The old PadawanNEERC 2013 Eastern Subregional568288

1999The secret moduleNEERC 2013 Eastern Subregional244904

2000Grand Theft Array VUral Regional School Programming Contest 20131255131

2001Mathematicians and BerriesUral Regional School Programming Contest 2013665125

2002Test TaskUral Regional School Programming Contest 2013241768

2003Simple MagicUral Regional School Programming Contest 2013574284

2004Scientists from SpilkovoUral Regional School Programming Contest 2013273585

2005Taxi for ProgrammersUral Regional School Programming Contest 2013214177

2006Kirill the GardenerUral Regional School Programming Contest 2013443067

2007Mutants versus MachinesUral Regional School Programming Contest 20131111369

2008SwiftyUral Regional School Programming Contest 2013199793

2009Canteen LineUral Regional School Programming Contest 2013252632

2010Sasha the Young GrandmasterUral Regional School Programming Contest 20131525108

2011Long StatementUral Regional School Programming Contest 2013196484

2012About Grisha N.NEERC 2014 Eastern Subregional745919

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional189700

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional322420

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional612224

2016Magic and ScienceNEERC 2014 Eastern Subregional145804

2017Best of a bad lotNEERC 2014 Eastern Subregional132981

2018The Debut AlbumNEERC 2014 Eastern Subregional1356102

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional665206

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1068129

2021Scarily interesting!NEERC 2014 Eastern Subregional412330

2022Riding a ToadNEERC 2014 Eastern Subregional432629

2023Donald is a postmanNEERC 2014 Eastern Subregional378437

2024Adventure TimeUral Regional School Programming Contest 2014543250

2025Line FightingUral Regional School Programming Contest 2014143696

2026Dean and ScheduleUral Regional School Programming Contest 2014327410

2027URCAPL, Episode 1Ural Regional School Programming Contest 2014362372

2028URCAPL, Episode 2Ural Regional School Programming Contest 2014220601

2029Towers of Hanoi Strike BackUral Regional School Programming Contest 2014258516

2030Awesome Backup SystemUral Regional School Programming Contest 2014329408

2031Overturned NumbersUral Regional School Programming Contest 2014181376

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014223593

2033DevicesUral Regional School Programming Contest 2014138799

2034CaravansUral Regional School Programming Contest 2014497273

2035Another Dress RehearsalUral Regional School Programming Contest 2014200569

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1101139

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest139917

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest621898

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest165254

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest209624

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest711687

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest234140

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest293503

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest482356

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest295448

2046The First Day at SchoolUral Championship 2015340354

2047MathsUral Championship 2015311385

2048HistoryUral Championship 2015192613

2049ChemistryUral Championship 2015223866

20503D-modelingUral Championship 2015531964

2051PhysicsUral Championship 2015322946

2052Physical EducationUral Championship 20151101031

2053BiologyUral Championship 2015352749

2054AstronomyUral Championship 2015135378

2055Urban GeographyUral Championship 2015951178

2056ScholarshipUral Championship 2015199162

2057Non-palidromic cuttingPalindromic Contest 233591

2058100500 palidnromesPalindromic Contest 611669

2059Not common palindromesPalindromic Contest 971108

2060Subpalindrome pairsPalindromic Contest 198570

2061OEIS A216264Palindromic Contest 253386

2062Ambitious ExperimentUral Regional School Programming Contest 2015314343

2063Black and WhiteUral Regional School Programming Contest 2015300359

2064CaterpillarsUral Regional School Programming Contest 2015162646

2065Different SumsUral Regional School Programming Contest 2015504216

2066Simple ExpressionUral Regional School Programming Contest 2015356931

2067Friends and BerriesUral Regional School Programming Contest 2015439248

2068Game of NutsUral Regional School Programming Contest 2015133483

2069Hard RockUral Regional School Programming Contest 2015701156

2070Interesting NumbersUral Regional School Programming Contest 2015557196

2071Juice CocktailsUral Regional School Programming Contest 2015233457

2072Kirill the Gardener 3Ural Regional School Programming Contest 2015594184

2073Log FilesUral Regional School Programming Contest 2015667164

2074Timus problems classifierQualification of eastern subregional contest 2015148644

2075Take care of your eyebrows!Qualification of eastern subregional contest 2015332368

2076VasianaQualification of eastern subregional contest 201585656

2077ReductionsQualification of eastern subregional contest 2015134426

2078Bowling gameUral Championship 2016244370

2079Memory leaksUral Championship 2016183360

2080WalletUral Championship 2016147599

2081Faulty dialUral Championship 2016193463

2082PokerUral Championship 201665851

2083The Guardian of TraditionsUral Championship 2016262613

2084Technical debtUral Championship 2016193244

2085Magic ProgrammerUral Championship 2016621307

2086Find DenisUral Championship 2016153763

2087TrainsUral Championship 2016252688

2088Nostalgic EveningUral Championship 2016114420

2089Experienced coachUral Championship 2016137640

2090Crossroads of DestinyUral FU Personal Contest 2014163520

2091Natural SelectionUral FU Personal Contest 2014491183

2092BoleroUral FU Personal Contest 2014110763

2093All Roads Lead to SnowdriftUral FU Personal Contest 2014751077

2094Thousand ImpsUral FU Personal Contest 2014124160

2095ScrumUral FU Personal Contest 2014428209

2096All InclusiveUral FU Personal Contest 2014272473

2097Snowboarding on SpilnayaUral FU Personal Contest 2014531453

2098Lada PrioraUral FU Personal Contest 2014410218

2099Space InvaderUral FU Personal Contest 2014181479

2100Wedding DinnerUral FU Junior Championship 2016222337

2101Knight's ShieldUral FU Junior Championship 2016501364

2102Michael and CryptographyUral FU Junior Championship 2016655123

2103Corporate MailUral FU Junior Championship 201673986

2104Game with a StripUral FU Junior Championship 2016294269

2105Alice and Bob are on BikesUral FU Junior Championship 2016384208

2106DeserializationUral FU Junior Championship 2016116650

2107Oppa Funcan StyleUral FU Junior Championship 2016461462

2108Oleg and Little PoniesUral FU Junior Championship 2016243324

2109Tourism on MarsUral FU Junior Championship 2016187416

2110Remove or MaximizeUral FU Junior Championship 201694787