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Problem set


IDTitleSourceAuthorsDifficulty

1000A+B Problem8405517

1001Reverse Root2490516

1002Phone NumbersCentral European Olympiad in Informatics 19996107215

1003ParityCentral European Olympiad in Informatics 19993415385

1004Sightseeing TripCentral European Olympiad in Informatics 19992349559

1005Stone PileUSU Championship 19971464690

1006Square FramesUSU Championship 19971453899

1007Code WordsUSU Championship 19973507374

1008Image EncodingUSTU PhysTech Cup 20003907336

1009K-based NumbersUSU Championship 19971371196

1010Discrete FunctionUSTU PhysTech Cup 20004920267

1011ConductorsUSU Championship 19975682231

1012K-based Numbers. Version 27609172

1013K-based Numbers. Version 3674213

1014Product of DigitsUSU Local Contest. 199912834102

1015Test the Difference!USU Local Contest. 19993145416

1016Cube on the WalkUSU Local Contest. 19991694770

1017StaircasesUSU Local Contest. 19998361157

1018Binary Apple TreeUSU Local Contest. 19994533289

1019Line PaintingUSU Local Contest. 19992987438

1020RopeAutumn School Contest 200012660103

1021Sacrament of the SumAutumn School Contest 20009291141

1022Genealogical TreeAutumn School Contest 20009551137

1023ButtonsAutumn School Contest 20006432203

1024PermutationsAutumn School Contest 20004371299

1025Democracy in DangerAutumn School Contest 20001887269

1026Questions and AnswersAutumn School Contest 20008877147

1027D++ AgainAutumn School Contest 20002291569

1028StarsUral Championship 19994922265

1029MinistryUral Championship 19993399334

1030TitanicUral Championship 19991555835

1031Railway TicketsUral Championship 19993610361

1032Find a MultipleUral Championship 19993841296

1033LabyrinthUral Championship 19995630232

1034Queens in Peaceful PositionsUral Championship 19991737748

1035Cross-stitchUral Championship 199910051284

1036Lucky Tickets4389297

1037Memory ManagementUSU Championship 20001720748

1038Spell CheckerUSU Championship 20002929441

1039Anniversary PartyUSU Championship 20003404379

1040Airline CompanyUSU Championship 20001313979

1041NikiforUSU Championship 20006152071

1042Central HeatingUSU Championship 20001606801

1043Cover an ArcUSU Championship 20008191562

1044Lucky Tickets. Easy!USU Championship 200010864119

1045Funny GameUSU Local Contest. March 20002482514

1046Geometrical DreamsUSU Local Contest. March 20006931819

1047Simple CalculationsUSU Local Contest. March 20004375292

1048Superlong SumsUSU Local Contest. March 20006821187

1049Brave BalloonistsUSU Local Contest. March 20005374238

1050Preparing an ArticleUSU Local Contest. March 20009311359

1051Simple Game on a GridUSU Local Contest. March 20002650481

1052Rabbit HuntUSU Local Contest. March 20005710224

1053PinocchioNEERC 2000 Central Subregional4120309

1054Hanoi TowerNEERC 2000 Central Subregional1955650

1055CombinationsNEERC 2000 Central Subregional3266390

1056Computer NetNEERC 2000 Central Subregional2421525

1057Amount of DegreesNEERC 2000 Central Subregional1810702

1058ChocolateNEERC 2000 Central Subregional4332875

1059ExpressionNEERC 2000 Central Subregional2048620

1060Flip GameNEERC 20003417353

1061Buffer ManagerNEERC 20002010599

1062TriathlonNEERC 20006731770

1063Domino PuzzleNEERC 20005682091

1064Binary SearchNEERC 20002019596

1065FrontierNEERC 20008741368

1066GarlandNEERC 20002259533

1067Disk TreeNEERC 20002138563

1068Sum3023940

1069Prufer CodeUSU Personal Contest 20012242522

1070Local TimeUSU Personal Contest 20011902615

1071Nikifor 2USU Personal Contest 20011983590

1072RoutingUSU Personal Contest 20012408486

1073Square CountryUSU Personal Contest 20017624154

1074Very Short ProblemUSU Personal Contest 20015572074

1075Thread in a SpaceUSU Personal Contest 20014792405

1076Trash1768658

1077Travelling Tours1031408

1078SegmentsWinter Mathematical Festival Varna 20013142369

1079MaximumWinter Mathematical Festival Varna 200110390112

1080Map ColoringWinter Mathematical Festival Varna 20014597253

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014574254

1082Gaby IvanushkaSpring School Contest 20019800118

1083Factorials!!!Spring School Contest 20011601272

1084Goat in the GardenSpring School Contest 20017872146

1085MeetingSpring School Contest 20011972582

1086CryptographySpring School Contest 200110234113

1087The Time to Take StonesSpring School Contest 20014194274

1088Ilya MurometzSpring School Contest 20011645697

1089Verification with a VocabularySpring School Contest 20012579446

1090In the Army NowUSU Local Contest. March 20013072356

1091Tmutarakan ExamsUSU Local Contest. March 20012209494

1092TransversalUSU Local Contest. March 20014772251

1093DartsUSU Local Contest. March 20015661904

1094E-screenUSU Local Contest. March 20012592421

1095Nikifor 3USU Local Contest. March 20012026539

1096Get the Right Route Plate!USU Local Contest. March 20011617674

1097Square Country 2USU Local Contest. March 20017881374

1098Questions2038512

1099Work Scheduling8151203

1100Final StandingsTetrahedron Team Online Contest May 2001870548

1101Robot in the FieldTetrahedron Team Online Contest May 2001762547

1102Strange DialogTetrahedron Team Online Contest May 20012370177

1103Pencils and CirclesTetrahedron Team Online Contest May 2001834500

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001444795

1105Observers ColoringTetrahedron Team Online Contest May 2001505820

1106Two TeamsTetrahedron Team Online Contest May 2001530379

1107Warehouse ProblemTetrahedron Team Online Contest May 20011014412

1108HeritageBulgarian Online Contest September 20011720245

1109ConferenceBulgarian Online Contest September 20011695249

1110PowerBulgarian Online Contest September 2001774755

1111SquaresBulgarian Online Contest September 20011065395

1112CoverBulgarian Online Contest September 20012120199

1113JeepBulgarian Online Contest September 20011647256

1114BoxesBulgarian Online Contest September 20012246188

1115ShipsBulgarian Online Contest September 20011046402

1116Piecewise Constant FunctionAutumn School Contest 20011335316

1117HierarchyAutumn School Contest 20011562270

1118Nontrivial NumbersAutumn School Contest 2001429899

1119MetroAutumn School Contest 2001543178

1120Sum of Sequential NumbersAutumn School Contest 2001505284

1121BranchesAutumn School Contest 20011273331

1122GameAutumn School Contest 20011786237

1123SalaryAutumn School Contest 20013471122

1124MosaicUSU Championship 20011362310

1125HopscotchUSU Championship 20011865227

1126Magnetic StormsUSU Championship 20013993106

1127Colored BricksUSU Championship 20011352312

1128Partition into GroupsUSU Championship 20011002420

1129Door PaintingUSU Championship 2001931452

1130Nikifor's WalkUSU Championship 2001427973

1131CopyingUSU Championship 2001546578

1132Square Root658637

1133Fibonacci SequenceNEERC 2001 Central Subregional2307184

1134CardsNEERC 2001 Central Subregional2370179

1135RecruitsNEERC 2001 Central Subregional2584164

1136ParliamentNEERC 2001 Central Subregional4210101

1137Bus RoutesNEERC 2001 Central Subregional1404301

1138Integer PercentageNEERC 2001 Central Subregional2133199

1139City BlocksNEERC 2001 Central Subregional534379

1140Swamp IncidentNEERC 2001 Central Subregional1153366

1141RSA Attack1155365

1142RelationsDSAP Vietnam Online Contest November 20012882147

1143Electric PathDSAP Vietnam Online Contest November 2001745564

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012221835

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011048402

1146Maximum SumDSAP Vietnam Online Contest November 2001497585

1147Shaping RegionsDSAP Vietnam Online Contest November 2001515811

1148Building TowersDSAP Vietnam Online Contest November 20012321759

1149Sinus Dances674063

1150Page NumbersUral Championship 2001. Round 21763240

1151RadiobeaconsUral Championship 2001. Round 23951052

1152False MirrorsUral Championship 2001. Round 22460172

1153SupercomputerUral Championship 2001. Round 21390304

1154Mages ContestUral Championship 2001. Round 2476877

1155TroubleduonsUral Championship 2001. Round 2934451

1156Two RoundsUral Championship 2001. Round 21259336

1157Young TilerUral Championship 2001. Round 22557166

1158Censored!NEERC 2001 Northern Subregional836504

1159FenceNEERC 2001 Northern Subregional580722

1160NetworkNEERC 2001 Northern Subregional1372314

1161StripiesNEERC 2001 Northern Subregional459693

1162Currency ExchangeNEERC 2001 Northern Subregional913462

1163ChapaevNEERC 2001 Northern Subregional2131911

1164FillwordNEERC 2001 Northern Subregional2127199

1165SubnumberNEERC 2001 Northern Subregional487857

1166Funny Card GameNEERC 2001 Northern Subregional1163488

1167Bicolored HorsesRomanian Online Contest December 20013005141

1168Radio StationsRomanian Online Contest December 2001594706

1169PairsRomanian Online Contest December 2001575729

1170DesertRomanian Online Contest December 20012791475

1171Lost in SpaceRomanian Online Contest December 20013191296

1172Ship RoutesRomanian Online Contest December 2001752559

1173Lazy SnailRomanian Online Contest December 20013971047

1174Weird PermutationsRomanian Online Contest December 2001624672

1175Strange SequenceUSU Personal Contest 2002450930

1176HyperchannelsUSU Personal Contest 20021153368

1177Like ComparisonsUSU Personal Contest 20023201296

1178Akbardin’s RoadsUSU Personal Contest 20022923146

1179Numbers in TextUSU Personal Contest 20021523279

1180Stone GameUSU Personal Contest 2002491987

1181Cutting a Painted PolygonUSU Personal Contest 2002966438

1182Team Them Up!NEERC 2001834507

1183Brackets SequenceNEERC 20012043208

1184Cable MasterNEERC 20011443294

1185WallNEERC 20011326320

1186Chemical ReactionsNEERC 2001627671

1187Statistical TroubleNEERC 20012042000

1188LibraryNEERC 20011922119

1189Pairs of IntegersNEERC 2001868487

1190Bar of ChocolateSpring School Contest 20021374309

1191Catch the thief!Spring School Contest 20021752243

1192Ball in a DreamSpring School Contest 20023863110

1193Queue at the ExamSpring School Contest 20022379179

1194HandshakesSpring School Contest 2002524681

1195Ouths and CrossesSpring School Contest 20021662256

1196History ExamSpring School Contest 2002714260

1197Lonesome KnightSpring School Contest 20021421530

1198Jobbery812547

1199Mouse1033535

1200Horns and HoofsUSU Local Contest. March 20021709249

1201Which Day Is It?USU Local Contest. March 20021233344

1202Rectangles TravelUSU Local Contest. March 2002953445

1203Scientific ConferenceUSU Local Contest. March 2002465192

1204IdempotentsUSU Local Contest. March 20021867228

1205By the Underground or by Foot?USU Local Contest. March 20021811235

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023508122

1207Median on the PlaneUSU Local Contest. March 20022452174

1208Legendary Teams ContestUSU Local Contest. March 20022230191

12091, 10, 100, 1000...Autumn School Contest 20021108439

1210Kind SpiritsAutumn School Contest 20022848151

1211Collective GuaranteeAutumn School Contest 20021323324

1212BattleshipAutumn School Contest 2002853501

1213Cockroaches!Autumn School Contest 20022535170

1214Strange ProcedureAutumn School Contest 20024233102

1215Exactness of Projectile HitAutumn School Contest 20021412304

1216Two Pawns and One KingUSU Championship 20022062003

1217Unlucky TicketsUSU Championship 20021060404

1218Episode N-th: The Jedi TournamentUSU Championship 20021298331

1219Symbolic SequenceUSU Championship 20023667118

1220StacksUSU Championship 20021525282

1221Malevich Strikes Back!USU Championship 20021034414

1222Chernobyl’ EaglesUSU Championship 20023069141

1223Chernobyl’ Eagle on a RoofUSU Championship 20021314327

1224SpiralNEERC 2002 Central Subregional623469

1225FlagsNEERC 2002 Central Subregional1086140

1226esreveR redrONEERC 2002 Central Subregional3786114

1227Rally ChampionshipNEERC 2002 Central Subregional1369314

1228ArrayNEERC 2002 Central Subregional4136104

1229Strong BrickworkNEERC 2002 Central Subregional1114385

1230Introspective ProgramNEERC 2002 Central Subregional589723

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1952111

1232Asteroid LandingNEERC 2002 Central Subregional1852219

1233Amusing NumbersNEERC 2002458926

1234BricksNEERC 2002640667

1235Cricket FieldNEERC 2002566753

1236Decoding TaskNEERC 2002875490

1237Evacuation PlanNEERC 2002457930

1238FoldingNEERC 2002969443

1239Ghost BustersNEERC 20021412871

1240Heroes of Might and MagicNEERC 20022951421

1241Inlay CuttersNEERC 20022601607

1242WerewolfUSU Personal Contest 20031996217

1243Divorce of the Seven DwarfsUSU Personal Contest 2003816853

1244GentlemenUSU Personal Contest 20031592272

1245PicturesUSU Personal Contest 2003459928

1246Tethered DogUSU Personal Contest 20031251345

1247Check a SequenceUSU Personal Contest 20031787242

1248Sequence SumUSU Personal Contest 2003664646

1249Ancient NecropolisUSU Local Contest. March 20032013215

1250Sea BurialUSU Local Contest. March 2003603710

1251Cemetery ManagerUSU Local Contest. March 20032741533

1252Sorting the TombstonesUSU Local Contest. March 20031052410

1253NecrologuesUSU Local Contest. March 2003647663

1254Die HardUSU Local Contest. March 2003665645

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031602270

1256Cemetery GuardUSU Local Contest. March 20031832256

1257HyphenationAutumn School Contest 20032501690

1258PoolAutumn School Contest 20031004433

1259How to Become Star?Autumn School Contest 20031126387

1260Nudnik PhotographerAutumn School Contest 20033764116

1261TipsAutumn School Contest 20031265345

1262Pseudo-Roman NumberAutumn School Contest 20031179370

1263ElectionsAutumn School Contest 2003956646

1264WorkdaysAutumn School Contest 20031730825

1265MirrorUSU Championship 20032861485

1266Kirchhoff's LawUSU Championship 20032911461

1267Yekaterinburg SubwayUSU Championship 20032141963

1268Little ChuUSU Championship 2003558774

1269Obscene Words FilterUSU Championship 2003499864

1270UnicubeUSU Championship 20031742389

1271Sailing DirectionsUSU Championship 2003854628

1272Non-Yekaterinburg SubwayUSU Championship 20032736160

1273TieUSU Championship 2003916475

1274Fractional ArithmeticNEERC 2003 Central Subregional636681

1275Knights of the Round TableNEERC 2003 Central Subregional1582618

1276TrainNEERC 2003 Central Subregional551784

1277Cops and ThievesNEERC 2003 Central Subregional543795

1278“… Connecting People”NEERC 2003 Central Subregional445967

1279WarehouseNEERC 2003 Central Subregional1051415

1280Topological SortingNEERC 2003 Central Subregional2859153

1281River BasinNEERC 2003 Central Subregional3111370

1282Game TreeNEERC 2003 Central Subregional1265345

1283DwarfUSU Personal Contest 20043571123

1284Space PokerUSU Personal Contest 20041822302

1285Thread in a HyperspaceUSU Personal Contest 20042171947

1286Starship TravelUSU Personal Contest 2004639681

1287Mars CanalsUSU Personal Contest 20041145383

1288AstrolocationUSU Personal Contest 20041912199

1289One Way TicketUSU Personal Contest 20041115393

1290SabotageSpring School Contest 2004538482

1291Gear-wheelsSpring School Contest 20041067411

1292Mars Space StationsSpring School Contest 20041199366

1293EniyaSpring School Contest 20042487318

1294Mars SatellitesSpring School Contest 20041389316

1295Crazy NotionsSpring School Contest 20042820156

1296HyperjumpSpring School Contest 2004445299

1297PalindromeSpring School Contest 2004497189

1298KnightSpring School Contest 20041711257

1299PsyloniansSpring School Contest 20042911469

1300TaxesUral Championship 19981582633

1301Cube in LabyrinthUral Championship 1998589739

1302Delta-waveUral Championship 19981328331

1303Minimal CoverageUral Championship 19981929228

1304ParallelepipedUral Championship 19982241891

1305Convex HullUral Championship 1998608716

1306Sequence MedianUral Championship 19982884153

1307ArchiverUral Championship 2004. Round 13421258

1308Dean's PyramidUral Championship 2004. Round 11532716

1309DisputeUral Championship 2004. Round 1710615

1310ACM DiagnosticsUral Championship 2004. Round 13561210

1311Stable ConstructionUral Championship 2004. Round 13061401

1312TrayUral Championship 2004. Round 11462838

1313Some Words about SportUral Championship 2004. Round 11158038

1314Chase in SubwayUral Championship 2004. Round 1848516

1315MDPAR and MIIARUral Championship 2004. Round 12121994

1316Electronic AuctionUral Championship 2004. Round 1961456

1317HailUral Championship 2004. Round 23991082

1318LogarithmUral Championship 2004. Round 23061401

1319HotelUral Championship 2004. Round 21063042

1320Graph DecompositionUral Championship 2004. Round 21388317

1321Floor IndicatorUral Championship 2004. Round 23281310

1322SpyUral Championship 2004. Round 2918477

1323ClassmatesUral Championship 2004. Round 2534814

1324Extra SpacesUral Championship 2004. Round 2471920

1325DirtUral Championship 2004. Round 2776563

1326Bottle TapsUral Championship 2004. Round 2971451

1327FusesAutumn School Contest 2004898450

1328FireballAutumn School Contest 20043241335

1329Galactic HistoryAutumn School Contest 2004932473

1330IntervalsAutumn School Contest 20044248105

1331VladislavaAutumn School Contest 2004445980

1332Genie BomberAutumn School Contest 2004692635

1333Genie Bomber 2Autumn School Contest 20042017220

1334CheckersAutumn School Contest 2004841524

1335White ThesisAutumn School Contest 20042506177

1336Problem of Ben BetsalelAutumn School Contest 20043596124

1337BureaucracyAutumn School Contest 20042711587

1338AutomobilesUSU Championship 20042441763

1339BabiesUSU Championship 2004470933

1340CucarachaUSU Championship 2004834814

1341DeviceUSU Championship 20043971100

1342EnterpriseUSU Championship 2004544808

1343Fairy TaleUSU Championship 20041139390

1344Gigantic TurnipUSU Championship 2004904477

1345HTMLUSU Championship 20043131386

1346Intervals of MonotonicityUSU Championship 20041413315

1347BlogSpring School Contest 20053111396

1348Goat in the Garden 2Spring School Contest 20052290195

1349FarmSpring School Contest 2005815755

1350CanteenSpring School Contest 20051138390

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005817542

1352Mersenne PrimesSpring School Contest 20053391132

1353Milliard Vasya's FunctionSpring School Contest 20054059110

1354Palindrome. Again PalindromeSpring School Contest 20052888155

1355Bald Spot RevisitedSpring School Contest 20051978225

1356Something EasierSpring School Contest 20051244357

1357Teakettle 1.0 for DummiesSpring School Contest 20053721173

1358CablesSpring School Contest 2005770575

1359ConstructionSpring School Contest 20053511241

1360Philosophical DisputeUral Championship 2005. Round 23291323

1361Spaceology vs. ChronisticsUral Championship 2005. Round 21922221

1362Classmates 2Ural Championship 2005. Round 2908489

1363HalftonesUral Championship 2005. Round 2655982

1364LaraKillerUral Championship 2005. Round 2465944

1365Testing CalculatorUral Championship 2005. Round 2814930

1366PresentsUral Championship 2005. Round 2843526

1367Top SecretUral Championship 2005. Round 21373052

1368Goat in the Garden 3Ural Championship 2005. Round 21772399

1369Cockroach RaceUral Championship 2005. Round 22114471

1370MagicianUral Championship 2005. Round 2475494

1371Cargo AgencyUral Championship 2005. Round 1759585

1372Death StarUral Championship 2005. Round 1695698

1373Pictura ex MachinaUral Championship 2005. Round 1516856

1374MisereUral Championship 2005. Round 12911542

1375Bill CleversUral Championship 2005. Round 1795559

1376Dean's Pyramid 2Ural Championship 2005. Round 1389378

1377Lara CroftUral Championship 2005. Round 11527293

1378Artificial IntelligenceUral Championship 2005. Round 12691613

1379Cups TransportationUral Championship 2005. Round 1598740

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1024020

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1193490

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2311868

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2313643

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest755297

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1834244

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3761166

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2741585

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1816079

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest682651

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest379579

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest775175

1392Dreaming of Stars581762

1393Average Common Prefix3621197

1394Ships. Version 2726484

1395Pascal vs. C++. Version 21552590

1396Maximum. Version 21992038

1397Points Game2151825

1398Bishop and Pawn415940

1399Economical Director2710793

1400Cellular CharactersAutumn School Contest 2005823540

1401GamersAutumn School Contest 2005952468

1402CocktailsAutumn School Contest 20053324135

1403CourierAutumn School Contest 20051218367

1404Easy to Hack!Autumn School Contest 2005540683

1405Goat in the Garden 5Autumn School Contest 2005613723

1406Next NumberAutumn School Contest 20051318339

1407One-two, One-twoAutumn School Contest 20051160385

1408Polynomial MultiplicationAutumn School Contest 20053711182

1409Two GangstersAutumn School Contest 20052388919

1410CrackUSU Championship 20051065417

141140 Islands KnightsUSU Championship 20051393010

1412Autumn TideUSU Championship 20052911490

1413Mars JumperUSU Championship 20052538176

1414Astronomical DatabaseUSU Championship 2005936474

1415Mobile LifeUSU Championship 2005399150

1416ConfidentialUSU Championship 20051053422

1417Space Poker 2USU Championship 20052291876

1418Military StoryUSU Championship 2005458958

1419Maps of the Island WorldsUSU Championship 20053191363

1420Integer-Valued Complex DivisionUSU Championship 20052511718

1421Credit OperationsTimus Top Coders: First Challenge780552

1422FirefliesTimus Top Coders: First Challenge476897

1423String TaleTimus Top Coders: First Challenge2352185

1424MinibusTimus Top Coders: First Challenge582737

1425Queen 2Timus Top Coders: First Challenge2381758

1426RectanglesTimus Top Coders: First Challenge745192

1427SMSTimus Top Coders: First Challenge1155374

1428Jedi RiddleTimus Top Coders: First Challenge892483

1429BiscuitsTimus Top Coders: First Challenge1402907

1430Crime and PunishmentTimus Top Coders: First Challenge920469

1431DiplomasUSU Personal Contest 20061227351

1432Twofold LuckUSU Personal Contest 2006448046

1433DiamondsUSU Personal Contest 20061701254

1434Buses in VasyukiUSU Personal Contest 20064051047

1435Financial ErrorUSU Personal Contest 2006436974

1436BillboardUSU Personal Contest 2006504845

1437Gasoline StationUSU Personal Contest 2006840511

1438Time Limit ExceededUSU Personal Contest 20061313081

1439Battle with You-Know-WhoUral Championship 2006858497

1440Training ScheduleUral Championship 2006621683

1441From the History of Gringotts BankUral Championship 20063271279

1442Floo PowderUral Championship 20061273147

1443RailsUral Championship 2006639664

1444ElephpotamusUral Championship 20063981057

1445Christmas giftsUral Championship 2006713596

1446Sorting HatUral Championship 2006459194

1447Portkey NetworkUral Championship 20063861089

1448Lighting in HogwartsUral Championship 2006753565

1449Credit Operations 2Timus Top Coders: Second Challenge2901427

1450Russian PipelinesTimus Top Coders: Second Challenge1430297

1451Beerhouse TaleTimus Top Coders: Second Challenge425984

1452Pascal vs. C++Timus Top Coders: Second Challenge664635

1453QueenTimus Top Coders: Second Challenge3411219

1454Rectangles 2Timus Top Coders: Second Challenge1562578

1455Freedom of SpeechTimus Top Coders: Second Challenge2081963

1456Jedi Riddle 2Timus Top Coders: Second Challenge545771

1457Heating MainTimus Top Coders: Second Challenge614170

1458War GamesTimus Top Coders: Second Challenge3491192

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2321716

1460WiresPetrozavodsk Winter 2006. USU Contest943993

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest3961023

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest461882

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest618661

1464LightPetrozavodsk Winter 2006. USU Contest1342884

1465Pawn GamePetrozavodsk Winter 2006. USU Contest775529

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1223146

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3271232

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest483833

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3421166

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1518269

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest1771230

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3501140

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest715067

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest565714

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest874231

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2661487

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1292953

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest973836

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest655472

1480CouponsUSU Championship 2006922439

1481Winning ChancesUSU Championship 20061652337

1482Triangle GameUSU Championship 20061263007

1483Table FootballUSU Championship 20061102368

1484Film RatingUSU Championship 2006586686

1485Football and LieUSU Championship 20062431616

1486Equal SquaresUSU Championship 2006520772

1487Chinese FootballUSU Championship 20063121270

1488ACM PokerUSU Championship 20062511567

1489Points on a ParallelepipedAutumn School Contest 20061022396

1490Fire CircleAutumn School Contest 20061964207

1491Unreal StoryAutumn School Contest 20061859218

1492Vasya's Dad 2Autumn School Contest 20062061890

1493One Step from HappinessAutumn School Contest 2006778952

1494MonobilliardsAutumn School Contest 20062264180

1495One-two, One-two 2Autumn School Contest 20061164348

1496SpammerAutumn School Contest 2006707958

1497Cutting a SquareAutumn School Contest 20061383293

1498Stroke at Full SpeedAutumn School Contest 2006456876

1499KerchiefsAutumn School Contest 20062811403

1500Pass LicensesNEERC 2006 Eastern Subregional626639

1501Sense of BeautyNEERC 2006 Eastern Subregional1476274

1502Domino DotsNEERC 2006 Eastern Subregional525977

1503PolynomialNEERC 2006 Eastern Subregional2211760

1504Good MannersNEERC 2006 Eastern Subregional1712247

1505Oil TransferNEERC 2006 Eastern Subregional1302904

1506Columns of NumbersNEERC 2006 Eastern Subregional2524160

1507Difficult DecisionNEERC 2006 Eastern Subregional952423

1508Japanese PuzzleNEERC 2006 Eastern Subregional2341667

1509Domino RecognitionNEERC 2006 Eastern Subregional1023631

1510OrderNEERC 2006 Eastern Subregional444091

1511Fiscal OperationsTimus Top Coders: Third Challenge3371156

1512ZiniumTimus Top Coders: Third Challenge492799

1513Lemon TaleTimus Top Coders: Third Challenge1005395

1514National ParkTimus Top Coders: Third Challenge2141791

1515CashmasterTimus Top Coders: Third Challenge1843217

1516NostalgiaTimus Top Coders: Third Challenge2181760

1517Freedom of ChoiceTimus Top Coders: Third Challenge1274312

1518Jedi Riddle 3Timus Top Coders: Third Challenge3711053

1519Formula 1Timus Top Coders: Third Challenge949418

1520Empire Strikes BackTimus Top Coders: Third Challenge1442605

1521War Games 2Timus Top Coders: Third Challenge1441277

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2001877

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1183330

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2212319

1525PathPetrozavodsk Winter 2007. D.Gozman Contest801486

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest2791364

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2811355

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1505260

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest884023

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest440876

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest2861332

1532Lost in TranslationUSU Personal Contest 20071941926

1533Fat HobbitsUSU Personal Contest 20073461103

1534Football in GondorUSU Personal Contest 2007702552

1535The Hobbit or There and Back AgainUSU Personal Contest 2007821473

1536Delights of Pipe-weedUSU Personal Contest 2007496658

1537EntsUSU Personal Contest 20071389281

1538Towers of GuardUSU Personal Contest 20073151209

1539Intelligence DataUSU Personal Contest 20073751020

1540Battle for the RingUSU Personal Contest 20073421116

1541ChaseUSU Personal Contest 20071812057

1542AutocompletionUral Championship 2007584652

1543Dance RevolutionUral Championship 20071702153

1544Classmates 3Ural Championship 20073141196

1545HieroglyphsUral Championship 2007689656

1546Japanese SortingUral Championship 20073081219

1547Password SearchUral Championship 2007446850

1548Sakura and StatisticsUral Championship 20071813841

1549Another Japanese PuzzleUral Championship 20071652214

1550Dean's Pyramid 3Ural Championship 2007644593

1551Sumo TournamentUral Championship 20071261305

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest2791284

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest931394

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest588621

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest2211600

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest328838

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2141657

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest443819

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest883788

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest368982

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1262729

1562GM-pineappleUSU Championship 2007902405

1563BayanUSU Championship 2007593362

1564Counting OnesUSU Championship 2007549661

1565The Duel for ThreeUSU Championship 20072171629

1566Triangular PostcardsUSU Championship 20071162934

1567SMS-spamUSU Championship 2007881642

1568Train Car SortingUSU Championship 20072281554

1569Networking the “Iset”USU Championship 20073361069

1570Eating HighUSU Championship 20073511024

1571InterpretersUSU Championship 2007853428

1572Yekaterinozavodsk Great WellAutumn School Contest 20072528145

1573AlchemyAutumn School Contest 20073457106

1574Mathematicians and bracketsAutumn School Contest 20071011361

1575Yekaterinburg Subway 2Autumn School Contest 2007395911

1576Telephone TariffsAutumn School Contest 20072555144

1577E-mailAutumn School Contest 2007773471

1578Mammoth HuntAutumn School Contest 2007414870

1579Coat TransportationAutumn School Contest 2007735495

1580Dean's DebtsAutumn School Contest 2007403893

1581TeamworkAutumn School Contest 2007857543

1582BookmakersNEERC 2007 Eastern Subregional3133117

1583CheeseNEERC 2007 Eastern Subregional2001750

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2901225

1585PenguinsNEERC 2007 Eastern Subregional844143

1586Threeprime NumbersNEERC 2007 Eastern Subregional2327157

1587Flying PigNEERC 2007 Eastern Subregional447804

1588JamaicaNEERC 2007 Eastern Subregional1141319

1589SokobanNEERC 2007 Eastern Subregional721620

1590Bacon’s CipherNEERC 2007 Eastern Subregional1609227

1591Abstract ThinkingNEERC 2007 Eastern Subregional361991

1592Chinese WatchesNEERC 2007 Eastern Subregional615588

1593Square Country. Version 2427734

1594Aztec Treasure564693

1595Perfect Sequence2731093

1596Knight Mare168424

1597Chernobyl’ Eagle on a Roof. Version 2363195

1598DSA Attack254143

1599Winding Number382431

1600AirportUSU Personal Contest 2008652536

1601AntiCAPSUSU Personal Contest 2008389691

1602ElevatorUSU Personal Contest 2008842416

1603EruditeUSU Personal Contest 20081411250

1604Country of FoolsUSU Personal Contest 20081128312

1605Devil's SequenceUSU Personal Contest 2008612570

1606SlalomUSU Personal Contest 2008519670

1607TaxiUSU Personal Contest 2008644355

1608Lucky Tickets 2008Ural Championship 2008365938

1609Tram TileUral Championship 20081252605

1610CactusesUral Championship 20081831822

1611DecimationUral Championship 2008493699

1612Tram ForumUral Championship 20082430144

1613For Fans of StatisticsUral Championship 20082150163

1614National Project “Trams”Ural Championship 2008444775

1615Tram SolitaireUral Championship 20081851803

1616Square Country 4Ural Championship 2008873625

1617Flat SpotsUral Championship 2008536865

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest594892

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest502659

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2321395

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest624688

1622EndspielPetrozavodsk Winter 2008. ITMO Contest953215

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest953215

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest436369

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest338970

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest357502

1627JoinPetrozavodsk Winter 2008. ITMO Contest3151039

1628White StreaksUSU Championship 2008722454

1629TripUSU Championship 2008433750

1630TalismanUSU Championship 2008354912

1631Drunk King 2USU Championship 2008785418

1632LasersUSU Championship 2008783774

1633HippogriffsUSU Championship 2008461705

1634Spider MiteUSU Championship 20081482102

1635Mnemonics and PalindromesUSU Championship 20081624203

1636Penalty TimeUSU Championship 2008549760

1637Triangle Game 2USU Championship 20081042913

1638BookwormUSU Championship 2008435276

1639Chocolate 2Autumn School Contest 2008973034

1640Circle of WinterAutumn School Contest 20081934170

1641DutiesAutumn School Contest 2008706462

16421D MazeAutumn School Contest 2008347395

1643Attack of the Dark FortressAutumn School Contest 2008714457

1644A Whole Lot of WalnutsAutumn School Contest 2008340797

1645Ski RaceAutumn School Contest 20081710192

1646Godzilla Strikes Back!Autumn School Contest 2008412784

1647Divide an Island!Autumn School Contest 2008412784

1648YachtsAutumn School Contest 2008932351

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional396736

1650BillionairesNEERC 2008 Eastern Subregional660493

1651Shortest SubchainNEERC 2008 Eastern Subregional939348

1652Banking CrisisNEERC 2008 Eastern Subregional1192559

1653Death ConveyorNEERC 2008 Eastern Subregional386876

1654Cipher MessageNEERC 2008 Eastern Subregional520263

1655Somali PiratesNEERC 2008 Eastern Subregional1532025

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1687194

1657Cube SnakeNEERC 2008 Eastern Subregional2391326

1658Sum of DigitsNEERC 2008 Eastern Subregional1335245

1659Regular TrianglesNEERC 2008 Eastern Subregional528614

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest426255

1661DodecahedronPetrozavodsk Winter 2008. USU Contest684170

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest654337

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1122666

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1531996

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest779412

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2651183

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1621891

1668Death Star 2Petrozavodsk Winter 2008. USU Contest446023

1669Universal WordPetrozavodsk Winter 2008. USU Contest2451276

1670AsteriskPetrozavodsk Summer 2008. USU Contest1851658

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest2112152

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2110426

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest1971561

1674Drunk KingPetrozavodsk Summer 2008. USU Contest416338

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1811692

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1861649

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1731766

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest298288

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest315995

1680The First NonqualifyingUSU Personal Contest 20091568202

1681Brother Bear's GardenUSU Personal Contest 2009913153

1682Crazy ProfessorUSU Personal Contest 2009562557

1683FridgeUSU Personal Contest 20092465129

1684Jack's Last WordUSU Personal Contest 20091201263

1685OrthographyUSU Personal Contest 20091780178

1686Photovoltaic SpaceshipUSU Personal Contest 20092321316

1687Numismatics for FunUSU Personal Contest 20092791102

1688Team.GOV!USU Personal Contest 20092490127

1689Fisherman and BarbellUSU Personal Contest 2009382812

1690Army of MagesPetrozavodsk Winter 2009. USU Contest502619

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest953020

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest909345

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2010571

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1102643

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1012857

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest354871

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest525115

1698Square Country 5Petrozavodsk Winter 2009. USU Contest535582

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest2881064

1700AwakeningUral Championship 2009700444

1701Ostap and PartnersUral Championship 2009511605

1702CrossroadUral Championship 20091501969

1703Robotic ArmUral Championship 20091462020

1704DemodulationUral Championship 20091042764

1705Gangster HaresUral Championship 2009367836

1706Cipher Message 2Ural Championship 2009499619

1707Hypnotoad's SecretUral Championship 20091661790

1708Sum of Digits 2Ural Championship 20091512602

1709Penguin-AviaUral Championship 20092004156

1710Boris, You Are Wrong!Ural Championship 2009525589

1711Code NamesNEERC 2009 Eastern Subregional2386124

1712Cipher GrilleNEERC 2009 Eastern Subregional375679

1713Key SubstringsNEERC 2009 Eastern Subregional496587

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional992726

1715Another Ball KillerNEERC 2009 Eastern Subregional315914

1716Alternative SolutionNEERC 2009 Eastern Subregional391741

1717Eligibility RulesNEERC 2009 Eastern Subregional1142397

1718RejudgeNEERC 2009 Eastern Subregional1088271

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2151321

1720Summit Online JudgeNEERC 2009 Eastern Subregional330874

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional551530

1722Observation DeckUral Regional School Programming Contest 20092491145

1723Sandro's BookUral Regional School Programming Contest 2009456365

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009454639

1725Sold Out!Ural Regional School Programming Contest 20092230132

1726VisitsUral Regional School Programming Contest 20091154255

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091618182

1728Curse on Team.GOVUral Regional School Programming Contest 2009606481

1729Dead Man's ChestUral Regional School Programming Contest 2009526553

1730ManBearPigUral Regional School Programming Contest 20092841009

1731DillUral Regional School Programming Contest 2009299199

1732Ministry of TruthUSU Championship 2009683426

1733Forgotten TechnologyUSU Championship 2009634043

1734Endgame DatabaseUSU Championship 20091491856

1735Theft of the CenturyUSU Championship 20091002683

1736Chinese HockeyUSU Championship 20092461153

1737Mnemonics and Palindromes 3USU Championship 20091284228

1738Computer SecurityUSU Championship 2009332863

1739FaryuksUSU Championship 20091192288

1740Deer is Better!USU Championship 20092093140

1741Communication FiendUSU Championship 20091081271

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest963295

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest311895

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1381942

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest316882

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1781529

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2221239

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1073265

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1521774

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2371164

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest813158

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest828343

1753BookshelfUSU Personal Contest 2010935299

1754Explosion in a PyramidUSU Personal Contest 2010489567

1755CakeUSU Personal Contest 2010384718

1756One and a Half DiggersUSU Personal Contest 20101741162

1757Gold BarsUSU Personal Contest 20101331978

1758Bald Spot Revisited 2USU Personal Contest 20101022526

1759Long-LiversUSU Personal Contest 2010689405

1760Infernal WorkUSU Personal Contest 2010464597

1761Binary PalindromeUSU Personal Contest 2010280976

1762Search for a Hiding-PlaceUSU Personal Contest 20101801489

1763Expert FleaUral Championship 2010425389

1764TranssibUral Championship 20101621629

1765Error 404Ural Championship 2010653736

1766Humpty DumptyUral Championship 20102171235

1767The House of Doctor DeeUral Championship 2010436628

1768Circular StringsUral Championship 20102631027

1769Old Ural LegendUral Championship 20101531182

1770The Party of Ural ChampionsUral Championship 20101721540

1771A Deputy's MorningUral Championship 2010455095

1772Ski-Trails for RobotsUral Championship 2010396690

1773Metro to Every HomeUral Championship 2010379720

1774Barber of the Army of MagesUral SU Championship 2010607428

1775Space BowlingUral SU Championship 2010327783

1776Anniversary FireworkUral SU Championship 2010606428

1777AnindilyakwaUral SU Championship 20102343112

1778Chinese Hockey 2Ural SU Championship 2010593824

1779The Great TeamUral SU Championship 2010901290

1780Gray CodeUral SU Championship 2010333769

1781Clean CodeUral SU Championship 20101261940

1782Jack's New WordUral SU Championship 20101391771

1783Nuclear Arms RaceUral SU Championship 2010643404

1784RoundersUral SU Championship 20102411051

1785Lost in LocalizationUral Regional School Programming Contest 20101552817

1786Sandro's BiographyUral Regional School Programming Contest 20102635100

1787Turn for MEGAUral Regional School Programming Contest 2010961727

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20101801145

1789Searching for the DodecahedronUral Regional School Programming Contest 20101378190

1790Searching for the TruthUral Regional School Programming Contest 20102171160

1791Uncle Styopa and BusesUral Regional School Programming Contest 20102131181

1792Hamming CodeUral Regional School Programming Contest 2010341677

1793Tray 2Ural Regional School Programming Contest 2010764340

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101476177

1795Husband in a ShopUral Regional School Programming Contest 20101124232

1796Amusement ParkUral Regional School Programming Contest 2010268798

1797Summit Online Judge. Version 2314938

1798Fire Circle. Version 2303017

1799Sasha and swag strings115545

1800Murphy's LawNEERC 2010 Eastern Subregional1403185

1801The Revolution CupNEERC 2010 Eastern Subregional415137

1802Cube PuzzleNEERC 2010 Eastern Subregional1451690

1803The Czechs' RiflesNEERC 2010 Eastern Subregional410624

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional774334

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional298851

1806Mobile TelegraphsNEERC 2010 Eastern Subregional425602

1807Cartridges for MaximNEERC 2010 Eastern Subregional1921297

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1531607

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional501513

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest623526

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest1931251

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest942441

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1741380

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest802821

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest563846

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1072170

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest273897

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1311800

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest306346

1820Ural SteaksUSU Personal Contest 2011910927

1821BiathlonUSU Personal Contest 20111614154

1822Hugo II's WarUSU Personal Contest 2011406600

1823Ideal GasUSU Personal Contest 2011846292

1824Ifrit BomberUSU Personal Contest 2011259928

1825Ifrit Bomber 2USU Personal Contest 2011312775

1826MinefieldUSU Personal Contest 2011940263

1827Indigenous WarsUSU Personal Contest 20112361015

1828Approximation by a ProgressionUSU Personal Contest 2011622395

1829Routing TablesUSU Personal Contest 2011822713

1830Help in the RNOSUral Championship 2011309771

1831Tsyfirkin's LessonUral Championship 20111181921

1832Arirang ShowUral Championship 2011304783

1833Hopes of RowingUral Championship 2011962320

1834Tennis RacketUral Championship 2011543843

1835Swamp DoctorUral Championship 2011852589

1836Babel FishUral Championship 2011246961

1837Isenbaev's NumberUral Championship 2011411960

1838Samurai's StrokeUral Championship 2011388618

1839The MentaculusUral Championship 20111072102

1840Victim of AdvertisingUral Championship 2011217934

1841CablewaysPetrozavodsk Summer 2010. USU Contest1111932

1842Local RootsPetrozavodsk Summer 2010. USU Contest295994

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest613292

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1681313

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest513832

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1477157

1847ZamkadyePetrozavodsk Summer 2010. USU Contest474101

1848Fly HuntPetrozavodsk Summer 2010. USU Contest325565

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1042050

1850Space TourismPetrozavodsk Summer 2010. USU Contest822541

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1561405

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1012101

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest276303

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest598384

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1851196

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest623239

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2031095

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest573481

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest673029

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest549417

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest328690

1862Very Wealthy MoleUral FU Championship 20112111047

1863Peaceful AtomUral FU Championship 2011234949

1864Get-Together at Den'sUral FU Championship 20111523151

1865The Island of MärketUral FU Championship 2011712857

1866Poetic FootUral FU Championship 2011352639

1867NanotechnologiesUral FU Championship 2011972163

1868Prediction ContestUral FU Championship 20111684137

1869New Year CruiseUral FU Championship 20111144201

1870Zinium 2Ural FU Championship 2011411550

1871Seismic WavesUral FU Championship 2011426531

1872Spacious OfficeUral FU Championship 2011332677

1873GOV ChroniclesUral Regional School Programming Contest 2011626363

1874Football GoalUral Regional School Programming Contest 20111363168

1875Angry BirdsUral Regional School Programming Contest 2011270824

1876Centipede's MorningUral Regional School Programming Contest 2011452051

1877Bicycle CodesUral Regional School Programming Contest 20111120821

1878Rubinchik's CubeUral Regional School Programming Contest 20111297177

1879GOV-internship 2Ural Regional School Programming Contest 20111881166

1880Psych Up's EigenvaluesUral Regional School Programming Contest 2011721932

1881Long problem statementUral Regional School Programming Contest 2011409056

1882Old NokiaUral Regional School Programming Contest 2011822509

1883Ent's BirthdayUral Regional School Programming Contest 20112131035

1884Way to the UniversityUral Regional School Programming Contest 2011402560

1885Passenger ComfortNEERC 2011 Eastern Subregional1162196

1886Trip 2NEERC 2011 Eastern Subregional1251705

1887Frequent Flyer CardNEERC 2011 Eastern Subregional2071061

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional563402

1889Airport AnnouncementsNEERC 2011 Eastern Subregional879259

1890Money out of Thin AirNEERC 2011 Eastern Subregional500451

1891Language OceanNEERC 2011 Eastern Subregional402559

1892Morning in KoltsovoNEERC 2011 Eastern Subregional315708

1893A380NEERC 2011 Eastern Subregional411756

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1301644

1895Steaks on BoardNEERC 2011 Eastern Subregional922257

1896War Games 2.1851060

1897Alice and Bob and a string23202

1900Brainwashing DeviceUral Championship 2012430457

1901Space ElevatorsUral Championship 2012488403

1902Neo-VeniceUral Championship 2012204098

1903Unidentified ShipsUral Championship 2012270717

1904The Lessons of the PastUral Championship 2012534369

1905Travel in TimeUral Championship 2012203943

1906The Lost CivilizationUral Championship 2012187174

1907Coffee and BunsUral Championship 20121801057

1908Brute-force SearchUral Championship 20121131633

1909Space ReconUral Championship 2012463587

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional592334

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional513284

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional231831

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1341391

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional433779

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1090182

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional712473

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1008197

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional257750

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1081697

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional356547

1921Chaos and OrderUral Regional School Programming Contest 20121881009

1922Superhero TeamUral Regional School Programming Contest 2012762259

1923Scary PoliticsUral Regional School Programming Contest 2012467419

1924Four ImpsUral Regional School Programming Contest 2012558136

1925British Scientists Save the WorldUral Regional School Programming Contest 2012319362

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012231829

1927Herbs and MagicUral Regional School Programming Contest 2012203938

1928Another Ecology ProblemUral Regional School Programming Contest 2012308628

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012644305

1930Ivan's CarUral Regional School Programming Contest 20121093181

1931Excellent TeamUral FU Championship 20121350146

1932The Secret of IdentifierUral FU Championship 2012247773

1933Guns for Battle!Ural FU Championship 2012601325

1934Black SpotUral FU Championship 2012647302

1935Tears of DrownedUral FU Championship 2012263975

1936RoshamboUral FU Championship 2012198955

1937Davy Jones’s OrganUral FU Championship 20121881003

1938Caribbean TriangleUral FU Championship 2012384137

1939First SealUral FU Championship 2012288666

1940Not So Simple YearsUral FU Championship 2012265722

1941Scary Martian WordUral FU Personal Contest 2012548348

1942Attack at the OrbitUral FU Personal Contest 2012380497

1943Space RummyUral FU Personal Contest 2012255732

1944Record of the Attack at the OrbitUral FU Personal Contest 2012993193

1945Many-armed BrothersUral FU Personal Contest 2012642621

1946Chinese Hockey 3Ural FU Personal Contest 20121261426

1947MeanderUral FU Personal Contest 20121301386

1948The Robot on the LineUral FU Personal Contest 20121831005

1949The Best Picture in the GalaxyUral FU Personal Contest 20121691084

1950Martian FarmlandsUral FU Personal Contest 20121131577

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1141459

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection99521

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection841925

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection393693

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection493067

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1071547

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection443351

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection503016

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection204846

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection401440

1961Cantonese DialectUral FU Personal Contest 2013238727

1962In Chinese RestaurantUral FU Personal Contest 2013264658

1963KiteUral FU Personal Contest 2013417422

1964Chinese DialectsUral FU Personal Contest 20131235145

1965Pear TreesUral FU Personal Contest 20131691008

1966Cycling RoadsUral FU Personal Contest 2013290601

1967Programmer CasinoUral FU Personal Contest 2013304509

1968Glass PyramidUral FU Personal Contest 20131341253

1969Hong Kong TramUral FU Personal Contest 2013722200

1970皇后像廣場Ural FU Personal Contest 2013173986

1971Graphics SettingsUral Championship 2013324530

1972Game TestingUral Championship 2013572642

1973Location GeneratorUral Championship 2013274784

1974Similar TunesUral Championship 2013186903

1975Model of the EarthUral Championship 2013423404

1976Game OptimizationUral Championship 20131611035

1977Energy WallUral Championship 2013762058

1978E-LiteUral Championship 2013662329

1979Resources DistributionUral Championship 20131491113

1980Road to InvestorUral Championship 2013317541

1981Parallel and PerpendicularUral FU Championship 2013523321

1982Electrification PlanUral FU Championship 20131340127

1983Nectar GatheringUral FU Championship 20131321203

1984Dummy GuyUral FU Championship 20131040163

1985Prime SquareUral FU Championship 20131051486

1986Paul’s SaladsUral FU Championship 2013187867

1987Nested SegmentsUral FU Championship 2013840201

1988Planet Ocean LandingUral FU Championship 2013181895

1989SubpalindromesUral FU Championship 2013557301

1990PodracingNEERC 2013 Eastern Subregional216754

1991The battle near the swampNEERC 2013 Eastern Subregional366546

1992CVSNEERC 2013 Eastern Subregional501333

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1014166

1994The Emperor's planNEERC 2013 Eastern Subregional202803

1995Illegal spicesNEERC 2013 Eastern Subregional372446

1996Cipher Message 3NEERC 2013 Eastern Subregional176916

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional404411

1998The old PadawanNEERC 2013 Eastern Subregional577290

1999The secret moduleNEERC 2013 Eastern Subregional245009

2000Grand Theft Array VUral Regional School Programming Contest 20131299129

2001Mathematicians and BerriesUral Regional School Programming Contest 2013699624

2002Test TaskUral Regional School Programming Contest 2013250067

2003Simple MagicUral Regional School Programming Contest 2013580287

2004Scientists from SpilkovoUral Regional School Programming Contest 2013275594

2005Taxi for ProgrammersUral Regional School Programming Contest 2013218277

2006Kirill the GardenerUral Regional School Programming Contest 2013453077

2007Mutants versus MachinesUral Regional School Programming Contest 20131121387

2008SwiftyUral Regional School Programming Contest 2013201802

2009Canteen LineUral Regional School Programming Contest 2013254641

2010Sasha the Young GrandmasterUral Regional School Programming Contest 20131550108

2011Long StatementUral Regional School Programming Contest 2013200484

2012About Grisha N.NEERC 2014 Eastern Subregional787218

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional196694

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional323429

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional619227

2016Magic and ScienceNEERC 2014 Eastern Subregional145959

2017Best of a bad lotNEERC 2014 Eastern Subregional135986

2018The Debut AlbumNEERC 2014 Eastern Subregional1408101

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional673209

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1089130

2021Scarily interesting!NEERC 2014 Eastern Subregional419333

2022Riding a ToadNEERC 2014 Eastern Subregional442648

2023Donald is a postmanNEERC 2014 Eastern Subregional392136

2024Adventure TimeUral Regional School Programming Contest 2014563248

2025Line FightingUral Regional School Programming Contest 2014147895

2026Dean and ScheduleUral Regional School Programming Contest 2014327421

2027URCAPL, Episode 1Ural Regional School Programming Contest 2014370374

2028URCAPL, Episode 2Ural Regional School Programming Contest 2014225604

2029Towers of Hanoi Strike BackUral Regional School Programming Contest 2014261524

2030Awesome Backup SystemUral Regional School Programming Contest 2014340406

2031Overturned NumbersUral Regional School Programming Contest 2014188375

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014227599

2033DevicesUral Regional School Programming Contest 2014142999

2034CaravansUral Regional School Programming Contest 2014512272

2035Another Dress RehearsalUral Regional School Programming Contest 2014208468

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1131141

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest141929

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest621949

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest165397

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest213629

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest711733

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest234253

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest293598

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest492379

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest297457

2046The First Day at SchoolUral Championship 2015349355

2047MathsUral Championship 2015324382

2048HistoryUral Championship 2015194625

2049ChemistryUral Championship 2015223984

20503D-modelingUral Championship 2015541992

2051PhysicsUral Championship 2015332965

2052Physical EducationUral Championship 20151121045

2053BiologyUral Championship 2015362772

2054AstronomyUral Championship 2015135542

2055Urban GeographyUral Championship 2015961203

2056ScholarshipUral Championship 2015210560

2057Non-palidromic cuttingPalindromic Contest 233706

2058100500 palidnromesPalindromic Contest 621699

2059Not common palindromesPalindromic Contest 1021092

2060Subpalindrome pairsPalindromic Contest 201580

2061OEIS A216264Palindromic Contest 283219

2062Ambitious ExperimentUral Regional School Programming Contest 2015326342

2063Black and WhiteUral Regional School Programming Contest 2015303367

2064CaterpillarsUral Regional School Programming Contest 2015150719

2065Different SumsUral Regional School Programming Contest 2015510221

2066Simple ExpressionUral Regional School Programming Contest 2015378430

2067Friends and BerriesUral Regional School Programming Contest 2015450250

2068Game of NutsUral Regional School Programming Contest 2015138183

2069Hard RockUral Regional School Programming Contest 2015722157

2070Interesting NumbersUral Regional School Programming Contest 2015580195

2071Juice CocktailsUral Regional School Programming Contest 2015237466

2072Kirill the Gardener 3Ural Regional School Programming Contest 2015616184

2073Log FilesUral Regional School Programming Contest 2015686165

2074Timus problems classifierQualification of eastern subregional contest 2015149665

2075Take care of your eyebrows!Qualification of eastern subregional contest 2015332457

2076VasianaQualification of eastern subregional contest 201585870

2077ReductionsQualification of eastern subregional contest 2015134594

2078Bowling gameUral Championship 2016247381

2079Memory leaksUral Championship 2016183499

2080WalletUral Championship 2016153601

2081Faulty dialUral Championship 2016199469

2082PokerUral Championship 201666095

2083The Guardian of TraditionsUral Championship 2016312389

2084Technical debtUral Championship 2016232969

2085Magic ProgrammerUral Championship 2016651306

2086Find DenisUral Championship 2016163768

2087TrainsUral Championship 2016252799

2088Nostalgic EveningUral Championship 2016114606

2089Experienced coachUral Championship 2016139658

2090Crossroads of DestinyUral FU Personal Contest 2014173534

2091Natural SelectionUral FU Personal Contest 2014507185

2092BoleroUral FU Personal Contest 2014114770

2093All Roads Lead to SnowdriftUral FU Personal Contest 2014761110

2094Thousand ImpsUral FU Personal Contest 2014134149

2095ScrumUral FU Personal Contest 2014444210

2096All InclusiveUral FU Personal Contest 2014302386

2097Snowboarding on SpilnayaUral FU Personal Contest 2014541491

2098Lada PrioraUral FU Personal Contest 2014422221

2099Space InvaderUral FU Personal Contest 2014184492

2100Wedding DinnerUral FU Junior Championship 2016240735

2101Knight's ShieldUral FU Junior Championship 2016541341

2102Michael and CryptographyUral FU Junior Championship 2016695122

2103Corporate MailUral FU Junior Championship 201677986

2104Game with a StripUral FU Junior Championship 2016304273

2105Alice and Bob are on BikesUral FU Junior Championship 2016400209

2106DeserializationUral FU Junior Championship 2016119665

2107Oppa Funcan StyleUral FU Junior Championship 2016501430

2108Oleg and Little PoniesUral FU Junior Championship 2016252327

2109Tourism on MarsUral FU Junior Championship 2016198413

2110Remove or MaximizeUral FU Junior Championship 2016100780