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Problem set


IDTitleSourceAuthorsDifficulty

1000A+B Problem7523117

1001Reverse Root2163617

1002Phone NumbersCentral European Olympiad in Informatics 19995815212

1003ParityCentral European Olympiad in Informatics 19993217383

1004Sightseeing TripCentral European Olympiad in Informatics 19992235550

1005Stone PileUSU Championship 19971334492

1006Square FramesUSU Championship 19971399875

1007Code WordsUSU Championship 19973370365

1008Image EncodingUSTU PhysTech Cup 20003757327

1009K-based NumbersUSU Championship 19971268997

1010Discrete FunctionUSTU PhysTech Cup 20004747259

1011ConductorsUSU Championship 19975446226

1012K-based Numbers. Version 27110173

1013K-based Numbers. Version 3405259

1014Product of DigitsUSU Local Contest. 199911653105

1015Test the Difference!USU Local Contest. 19993036404

1016Cube on the WalkUSU Local Contest. 19991624752

1017StaircasesUSU Local Contest. 19997628161

1018Binary Apple TreeUSU Local Contest. 19994223290

1019Line PaintingUSU Local Contest. 19992799438

1020RopeAutumn School Contest 200011745105

1021Sacrament of the SumAutumn School Contest 20008784140

1022Genealogical TreeAutumn School Contest 20009020136

1023ButtonsAutumn School Contest 20006090201

1024PermutationsAutumn School Contest 20004184293

1025Democracy in DangerAutumn School Contest 20001738871

1026Questions and AnswersAutumn School Contest 20008434145

1027D++ AgainAutumn School Contest 20002189559

1028StarsUral Championship 19994598266

1029MinistryUral Championship 19993203333

1030TitanicUral Championship 19991514804

1031Railway TicketsUral Championship 19993445354

1032Find a MultipleUral Championship 19993676290

1033LabyrinthUral Championship 19995347229

1034Queens in Peaceful PositionsUral Championship 19991681724

1035Cross-stitchUral Championship 19999751241

1036Lucky Tickets4086299

1037Memory ManagementUSU Championship 20001644734

1038Spell CheckerUSU Championship 20002844425

1039Anniversary PartyUSU Championship 20003193379

1040Airline CompanyUSU Championship 20001237973

1041NikiforUSU Championship 20005802057

1042Central HeatingUSU Championship 20001532787

1043Cover an ArcUSU Championship 20007951508

1044Lucky Tickets. Easy!USU Championship 200010286118

1045Funny GameUSU Local Contest. March 20002306518

1046Geometrical DreamsUSU Local Contest. March 20006731756

1047Simple CalculationsUSU Local Contest. March 20004256281

1048Superlong SumsUSU Local Contest. March 20006508184

1049Brave BalloonistsUSU Local Contest. March 20005100235

1050Preparing an ArticleUSU Local Contest. March 20008901333

1051Simple Game on a GridUSU Local Contest. March 20002570465

1052Rabbit HuntUSU Local Contest. March 20005412221

1053PinocchioNEERC 2000 Central Subregional3989299

1054Hanoi TowerNEERC 2000 Central Subregional1898627

1055CombinationsNEERC 2000 Central Subregional3168377

1056Computer NetNEERC 2000 Central Subregional2307517

1057Amount of DegreesNEERC 2000 Central Subregional1704698

1058ChocolateNEERC 2000 Central Subregional4022899

1059ExpressionNEERC 2000 Central Subregional1997596

1060Flip GameNEERC 20003305342

1061Buffer ManagerNEERC 20001944581

1062TriathlonNEERC 20006471726

1063Domino PuzzleNEERC 20005402061

1064Binary SearchNEERC 20001958577

1065FrontierNEERC 20008421332

1066GarlandNEERC 20002190515

1067Disk TreeNEERC 20001898594

1068Sum2689442

1069Prufer CodeUSU Personal Contest 20012082527

1070Local TimeUSU Personal Contest 20011844595

1071Nikifor 2USU Personal Contest 20011900578

1072RoutingUSU Personal Contest 20012325472

1073Square CountryUSU Personal Contest 20017003157

1074Very Short ProblemUSU Personal Contest 20015182089

1075Thread in a SpaceUSU Personal Contest 200110581033

1076Trash1703640

1077Travelling Tours971407

1078SegmentsWinter Mathematical Festival Varna 20012922372

1079MaximumWinter Mathematical Festival Varna 20019614113

1080Map ColoringWinter Mathematical Festival Varna 20014206259

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014278255

1082Gaby IvanushkaSpring School Contest 20019394115

1083Factorials!!!Spring School Contest 20011453174

1084Goat in the GardenSpring School Contest 20017345147

1085MeetingSpring School Contest 20011886571

1086CryptographySpring School Contest 20019191118

1087The Time to Take StonesSpring School Contest 20013999270

1088Ilya MurometzSpring School Contest 20011592675

1089Verification with a VocabularySpring School Contest 20012488433

1090In the Army NowUSU Local Contest. March 20012909352

1091Tmutarakan ExamsUSU Local Contest. March 20012121483

1092TransversalUSU Local Contest. March 20014712139

1093DartsUSU Local Contest. March 20015431860

1094E-screenUSU Local Contest. March 20012492411

1095Nikifor 3USU Local Contest. March 20012046500

1096Get the Right Route Plate!USU Local Contest. March 20011546661

1097Square Country 2USU Local Contest. March 20017651327

1098Questions1947503

1099Work Scheduling7371246

1100Final StandingsTetrahedron Team Online Contest May 2001778051

1101Robot in the FieldTetrahedron Team Online Contest May 2001721542

1102Strange DialogTetrahedron Team Online Contest May 20012174181

1103Pencils and CirclesTetrahedron Team Online Contest May 2001802488

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001408497

1105Observers ColoringTetrahedron Team Online Contest May 2001485800

1106Two TeamsTetrahedron Team Online Contest May 2001483382

1107Warehouse ProblemTetrahedron Team Online Contest May 2001958409

1108HeritageBulgarian Online Contest September 20011611246

1109ConferenceBulgarian Online Contest September 20011556255

1110PowerBulgarian Online Contest September 2001705256

1111SquaresBulgarian Online Contest September 20011001394

1112CoverBulgarian Online Contest September 20011981200

1113JeepBulgarian Online Contest September 20011572252

1114BoxesBulgarian Online Contest September 20012096189

1115ShipsBulgarian Online Contest September 2001999395

1116Piecewise Constant FunctionAutumn School Contest 20011262314

1117HierarchyAutumn School Contest 20011441275

1118Nontrivial NumbersAutumn School Contest 20013862103

1119MetroAutumn School Contest 2001471784

1120Sum of Sequential NumbersAutumn School Contest 2001468585

1121BranchesAutumn School Contest 20011208328

1122GameAutumn School Contest 20011684236

1123SalaryAutumn School Contest 20013229123

1124MosaicUSU Championship 20011281309

1125HopscotchUSU Championship 20011756226

1126Magnetic StormsUSU Championship 20013573111

1127Colored BricksUSU Championship 20011276311

1128Partition into GroupsUSU Championship 2001946418

1129Door PaintingUSU Championship 2001885446

1130Nikifor's WalkUSU Championship 2001394988

1131CopyingUSU Championship 2001572670

1132Square Root581676

1133Fibonacci SequenceNEERC 2001 Central Subregional2144186

1134CardsNEERC 2001 Central Subregional2212180

1135RecruitsNEERC 2001 Central Subregional2428164

1136ParliamentNEERC 2001 Central Subregional3878103

1137Bus RoutesNEERC 2001 Central Subregional1280310

1138Integer PercentageNEERC 2001 Central Subregional1997199

1139City BlocksNEERC 2001 Central Subregional490981

1140Swamp IncidentNEERC 2001 Central Subregional1104359

1141RSA Attack1064372

1142RelationsDSAP Vietnam Online Contest November 20012732146

1143Electric PathDSAP Vietnam Online Contest November 2001725544

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012141785

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 2001946418

1146Maximum SumDSAP Vietnam Online Contest November 2001433992

1147Shaping RegionsDSAP Vietnam Online Contest November 2001476823

1148Building TowersDSAP Vietnam Online Contest November 20011971932

1149Sinus Dances620164

1150Page NumbersUral Championship 2001. Round 21661240

1151RadiobeaconsUral Championship 2001. Round 23681059

1152False MirrorsUral Championship 2001. Round 22115188

1153SupercomputerUral Championship 2001. Round 21269313

1154Mages ContestUral Championship 2001. Round 2450870

1155TroubleduonsUral Championship 2001. Round 2841470

1156Two RoundsUral Championship 2001. Round 21164341

1157Young TilerUral Championship 2001. Round 22414165

1158Censored!NEERC 2001 Northern Subregional780507

1159FenceNEERC 2001 Northern Subregional544723

1160NetworkNEERC 2001 Northern Subregional1194339

1161StripiesNEERC 2001 Northern Subregional427393

1162Currency ExchangeNEERC 2001 Northern Subregional819483

1163ChapaevNEERC 2001 Northern Subregional2011898

1164FillwordNEERC 2001 Northern Subregional2058194

1165SubnumberNEERC 2001 Northern Subregional469836

1166Funny Card GameNEERC 2001 Northern Subregional1133368

1167Bicolored HorsesRomanian Online Contest December 20012651151

1168Radio StationsRomanian Online Contest December 2001571689

1169PairsRomanian Online Contest December 2001544723

1170DesertRomanian Online Contest December 20012661451

1171Lost in SpaceRomanian Online Contest December 20013001292

1172Ship RoutesRomanian Online Contest December 2001695568

1173Lazy SnailRomanian Online Contest December 20013741043

1174Weird PermutationsRomanian Online Contest December 2001605651

1175Strange SequenceUSU Personal Contest 2002430913

1176HyperchannelsUSU Personal Contest 20021060376

1177Like ComparisonsUSU Personal Contest 20022961313

1178Akbardin’s RoadsUSU Personal Contest 20022724147

1179Numbers in TextUSU Personal Contest 20021445276

1180Stone GameUSU Personal Contest 2002457788

1181Cutting a Painted PolygonUSU Personal Contest 2002928428

1182Team Them Up!NEERC 2001784507

1183Brackets SequenceNEERC 20011853216

1184Cable MasterNEERC 20011355295

1185WallNEERC 20011215328

1186Chemical ReactionsNEERC 2001599660

1187Statistical TroubleNEERC 20011941972

1188LibraryNEERC 20011822095

1189Pairs of IntegersNEERC 2001844471

1190Bar of ChocolateSpring School Contest 20021279312

1191Catch the thief!Spring School Contest 20021660241

1192Ball in a DreamSpring School Contest 20023564113

1193Queue at the ExamSpring School Contest 20022233179

1194HandshakesSpring School Contest 2002492182

1195Ouths and CrossesSpring School Contest 20021545259

1196History ExamSpring School Contest 2002638363

1197Lonesome KnightSpring School Contest 20021278631

1198Jobbery692606

1199Mouse943582

1200Horns and HoofsUSU Local Contest. March 20021603250

1201Which Day Is It?USU Local Contest. March 20021176339

1202Rectangles TravelUSU Local Contest. March 2002921432

1203Scientific ConferenceUSU Local Contest. March 2002406799

1204IdempotentsUSU Local Contest. March 20021728232

1205By the Underground or by Foot?USU Local Contest. March 20021677239

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023281122

1207Median on the PlaneUSU Local Contest. March 20022161185

1208Legendary Teams ContestUSU Local Contest. March 20022069194

12091, 10, 100, 1000...Autumn School Contest 2002977742

1210Kind SpiritsAutumn School Contest 20022626154

1211Collective GuaranteeAutumn School Contest 20021461277

1212BattleshipAutumn School Contest 2002802501

1213Cockroaches!Autumn School Contest 20022380170

1214Strange ProcedureAutumn School Contest 20023950103

1215Exactness of Projectile HitAutumn School Contest 20021326305

1216Two Pawns and One KingUSU Championship 20021981958

1217Unlucky TicketsUSU Championship 20021014398

1218Episode N-th: The Jedi TournamentUSU Championship 20021198337

1219Symbolic SequenceUSU Championship 20023386120

1220StacksUSU Championship 20021465276

1221Malevich Strikes Back!USU Championship 2002977413

1222Chernobyl’ EaglesUSU Championship 20022886141

1223Chernobyl’ Eagle on a RoofUSU Championship 20021184341

1224SpiralNEERC 2002 Central Subregional569871

1225FlagsNEERC 2002 Central Subregional939743

1226esreveR redrONEERC 2002 Central Subregional3514116

1227Rally ChampionshipNEERC 2002 Central Subregional1278316

1228ArrayNEERC 2002 Central Subregional3876105

1229Strong BrickworkNEERC 2002 Central Subregional1051384

1230Introspective ProgramNEERC 2002 Central Subregional566707

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1882057

1232Asteroid LandingNEERC 2002 Central Subregional1802144

1233Amusing NumbersNEERC 2002442903

1234BricksNEERC 2002615653

1235Cricket FieldNEERC 2002535749

1236Decoding TaskNEERC 2002829486

1237Evacuation PlanNEERC 2002442904

1238FoldingNEERC 2002887455

1239Ghost BustersNEERC 20021402720

1240Heroes of Might and MagicNEERC 20022831393

1241Inlay CuttersNEERC 20022521559

1242WerewolfUSU Personal Contest 20031799227

1243Divorce of the Seven DwarfsUSU Personal Contest 2003740155

1244GentlemenUSU Personal Contest 20031474276

1245PicturesUSU Personal Contest 2003445901

1246Tethered DogUSU Personal Contest 20031160350

1247Check a SequenceUSU Personal Contest 20031671244

1248Sequence SumUSU Personal Contest 2003627643

1249Ancient NecropolisUSU Local Contest. March 20031906214

1250Sea BurialUSU Local Contest. March 2003574702

1251Cemetery ManagerUSU Local Contest. March 20032631502

1252Sorting the TombstonesUSU Local Contest. March 2003983413

1253NecrologuesUSU Local Contest. March 2003618653

1254Die HardUSU Local Contest. March 2003627644

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031522268

1256Cemetery GuardUSU Local Contest. March 20031742228

1257HyphenationAutumn School Contest 20032401657

1258PoolAutumn School Contest 2003946433

1259How to Become Star?Autumn School Contest 20031070384

1260Nudnik PhotographerAutumn School Contest 20033359123

1261TipsAutumn School Contest 20031162353

1262Pseudo-Roman NumberAutumn School Contest 20031138361

1263ElectionsAutumn School Contest 2003869948

1264WorkdaysAutumn School Contest 20031472028

1265MirrorUSU Championship 20032781439

1266Kirchhoff's LawUSU Championship 20032761449

1267Yekaterinburg SubwayUSU Championship 20032011964

1268Little ChuUSU Championship 2003504806

1269Obscene Words FilterUSU Championship 2003502809

1270UnicubeUSU Championship 20031692315

1271Sailing DirectionsUSU Championship 2003824505

1272Non-Yekaterinburg SubwayUSU Championship 20032472167

1273TieUSU Championship 2003863475

1274Fractional ArithmeticNEERC 2003 Central Subregional603677

1275Knights of the Round TableNEERC 2003 Central Subregional1562498

1276TrainNEERC 2003 Central Subregional512795

1277Cops and ThievesNEERC 2003 Central Subregional493825

1278“… Connecting People”NEERC 2003 Central Subregional427949

1279WarehouseNEERC 2003 Central Subregional1073383

1280Topological SortingNEERC 2003 Central Subregional2545162

1281River BasinNEERC 2003 Central Subregional2991342

1282Game TreeNEERC 2003 Central Subregional1171351

1283DwarfUSU Personal Contest 20043268127

1284Space PokerUSU Personal Contest 20041732278

1285Thread in a HyperspaceUSU Personal Contest 2004442922

1286Starship TravelUSU Personal Contest 2004605678

1287Mars CanalsUSU Personal Contest 20041055391

1288AstrolocationUSU Personal Contest 20041882105

1289One Way TicketUSU Personal Contest 20041059390

1290SabotageSpring School Contest 2004501483

1291Gear-wheelsSpring School Contest 2004995415

1292Mars Space StationsSpring School Contest 20041142362

1293EniyaSpring School Contest 20042116720

1294Mars SatellitesSpring School Contest 20041310316

1295Crazy NotionsSpring School Contest 20042600160

1296HyperjumpSpring School Contest 20043901107

1297PalindromeSpring School Contest 2004458891

1298KnightSpring School Contest 20041615257

1299PsyloniansSpring School Contest 20042801438

1300TaxesUral Championship 19981522576

1301Cube in LabyrinthUral Championship 1998571718

1302Delta-waveUral Championship 19981265327

1303Minimal CoverageUral Championship 19981747238

1304ParallelepipedUral Championship 19982161847

1305Convex HullUral Championship 1998584703

1306Sequence MedianUral Championship 19982654157

1307ArchiverUral Championship 2004. Round 13291232

1308Dean's PyramidUral Championship 2004. Round 11502611

1309DisputeUral Championship 2004. Round 1679606

1310ACM DiagnosticsUral Championship 2004. Round 13301228

1311Stable ConstructionUral Championship 2004. Round 12961365

1312TrayUral Championship 2004. Round 11442712

1313Some Words about SportUral Championship 2004. Round 11039940

1314Chase in SubwayUral Championship 2004. Round 1781528

1315MDPAR and MIIARUral Championship 2004. Round 12001989

1316Electronic AuctionUral Championship 2004. Round 1879470

1317HailUral Championship 2004. Round 23771079

1318LogarithmUral Championship 2004. Round 22921383

1319HotelUral Championship 2004. Round 2962243

1320Graph DecompositionUral Championship 2004. Round 21275325

1321Floor IndicatorUral Championship 2004. Round 23161281

1322SpyUral Championship 2004. Round 2824501

1323ClassmatesUral Championship 2004. Round 2515796

1324Extra SpacesUral Championship 2004. Round 2457894

1325DirtUral Championship 2004. Round 2696592

1326Bottle TapsUral Championship 2004. Round 2879470

1327FusesAutumn School Contest 2004805352

1328FireballAutumn School Contest 20043071328

1329Galactic HistoryAutumn School Contest 2004869479

1330IntervalsAutumn School Contest 20043881108

1331VladislavaAutumn School Contest 2004414993

1332Genie BomberAutumn School Contest 2004663625

1333Genie Bomber 2Autumn School Contest 20041852226

1334CheckersAutumn School Contest 2004793524

1335White ThesisAutumn School Contest 20042358178

1336Problem of Ben BetsalelAutumn School Contest 20043313127

1337BureaucracyAutumn School Contest 20042561582

1338AutomobilesUSU Championship 20042371712

1339BabiesUSU Championship 2004430961

1340CucarachaUSU Championship 2004814648

1341DeviceUSU Championship 20043791087

1342EnterpriseUSU Championship 2004486853

1343Fairy TaleUSU Championship 20041055397

1344Gigantic TurnipUSU Championship 2004834548

1345HTMLUSU Championship 20042901410

1346Intervals of MonotonicityUSU Championship 20041245337

1347BlogSpring School Contest 20052841440

1348Goat in the Garden 2Spring School Contest 20052099201

1349FarmSpring School Contest 2005741057

1350CanteenSpring School Contest 20051040403

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005758551

1352Mersenne PrimesSpring School Contest 20053129135

1353Milliard Vasya's FunctionSpring School Contest 20053585118

1354Palindrome. Again PalindromeSpring School Contest 20052599162

1355Bald Spot RevisitedSpring School Contest 20051796234

1356Something EasierSpring School Contest 20051132371

1357Teakettle 1.0 for DummiesSpring School Contest 20053501176

1358CablesSpring School Contest 2005708590

1359ConstructionSpring School Contest 20053391213

1360Philosophical DisputeUral Championship 2005. Round 23101325

1361Spaceology vs. ChronisticsUral Championship 2005. Round 21832196

1362Classmates 2Ural Championship 2005. Round 2783534

1363HalftonesUral Championship 2005. Round 2546623

1364LaraKillerUral Championship 2005. Round 2450921

1365Testing CalculatorUral Championship 2005. Round 2735107

1366PresentsUral Championship 2005. Round 2794527

1367Top SecretUral Championship 2005. Round 21303028

1368Goat in the Garden 3Ural Championship 2005. Round 21712342

1369Cockroach RaceUral Championship 2005. Round 21914616

1370MagicianUral Championship 2005. Round 2431898

1371Cargo AgencyUral Championship 2005. Round 1655640

1372Death StarUral Championship 2005. Round 1675525

1373Pictura ex MachinaUral Championship 2005. Round 1484861

1374MisereUral Championship 2005. Round 12811196

1375Bill CleversUral Championship 2005. Round 1739568

1376Dean's Pyramid 2Ural Championship 2005. Round 1388863

1377Lara CroftUral Championship 2005. Round 11435294

1378Artificial IntelligenceUral Championship 2005. Round 12381715

1379Cups TransportationUral Championship 2005. Round 1528791

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1003868

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1143432

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2101934

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2213298

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest715253

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1718246

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3571159

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2611570

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1417730

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest580721

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest3010638

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest735127

1392Dreaming of Stars541772

1393Average Common Prefix3351219

1394Ships. Version 2528370

1395Pascal vs. C++. Version 21332808

1396Maximum. Version 21892011

1397Points Game1891930

1398Bishop and Pawn382951

1399Economical Director2410952

1400Cellular CharactersAutumn School Contest 2005770545

1401GamersAutumn School Contest 2005875481

1402CocktailsAutumn School Contest 20053039140

1403CourierAutumn School Contest 20051131373

1404Easy to Hack!Autumn School Contest 2005502984

1405Goat in the Garden 5Autumn School Contest 2005572731

1406Next NumberAutumn School Contest 20051248338

1407One-two, One-twoAutumn School Contest 20051066395

1408Polynomial MultiplicationAutumn School Contest 20053521175

1409Two GangstersAutumn School Contest 20052031421

1410CrackUSU Championship 2005951441

141140 Islands KnightsUSU Championship 20051303026

1412Autumn TideUSU Championship 20052771476

1413Mars JumperUSU Championship 20052365178

1414Astronomical DatabaseUSU Championship 2005816513

1415Mobile LifeUSU Championship 2005369208

1416ConfidentialUSU Championship 2005965435

1417Space Poker 2USU Championship 20052201842

1418Military StoryUSU Championship 2005418990

1419Maps of the Island WorldsUSU Championship 20052941394

1420Integer-Valued Complex DivisionUSU Championship 20052371715

1421Credit OperationsTimus Top Coders: First Challenge705575

1422FirefliesTimus Top Coders: First Challenge430934

1423String TaleTimus Top Coders: First Challenge2115193

1424MinibusTimus Top Coders: First Challenge534755

1425Queen 2Timus Top Coders: First Challenge2191794

1426RectanglesTimus Top Coders: First Challenge695200

1427SMSTimus Top Coders: First Challenge1033394

1428Jedi RiddleTimus Top Coders: First Challenge843482

1429BiscuitsTimus Top Coders: First Challenge1193184

1430Crime and PunishmentTimus Top Coders: First Challenge850478

1431DiplomasUSU Personal Contest 20061158350

1432Twofold LuckUSU Personal Contest 2006437718

1433DiamondsUSU Personal Contest 20061596255

1434Buses in VasyukiUSU Personal Contest 20063651091

1435Financial ErrorUSU Personal Contest 2006407981

1436BillboardUSU Personal Contest 2006480835

1437Gasoline StationUSU Personal Contest 2006742544

1438Time Limit ExceededUSU Personal Contest 20061263008

1439Battle with You-Know-WhoUral Championship 2006793505

1440Training ScheduleUral Championship 2006574694

1441From the History of Gringotts BankUral Championship 20062901352

1442Floo PowderUral Championship 20061213096

1443RailsUral Championship 2006586680

1444ElephpotamusUral Championship 20063501127

1445Christmas giftsUral Championship 2006669597

1446Sorting HatUral Championship 2006420696

1447Portkey NetworkUral Championship 20063611093

1448Lighting in HogwartsUral Championship 2006711562

1449Credit Operations 2Timus Top Coders: Second Challenge2791392

1450Russian PipelinesTimus Top Coders: Second Challenge1204331

1451Beerhouse TaleTimus Top Coders: Second Challenge403974

1452Pascal vs. C++Timus Top Coders: Second Challenge612647

1453QueenTimus Top Coders: Second Challenge3261197

1454Rectangles 2Timus Top Coders: Second Challenge1482546

1455Freedom of SpeechTimus Top Coders: Second Challenge1981934

1456Jedi Riddle 2Timus Top Coders: Second Challenge489806

1457Heating MainTimus Top Coders: Second Challenge567371

1458War GamesTimus Top Coders: Second Challenge3341169

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2161721

1460WiresPetrozavodsk Winter 2006. USU Contest824228

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest3661035

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest444857

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest549696

1464LightPetrozavodsk Winter 2006. USU Contest1222947

1465Pawn GamePetrozavodsk Winter 2006. USU Contest694553

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1083297

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3071227

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest457822

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3011235

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1353282

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest1495255

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3241150

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest694860

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest532708

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest774413

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2481488

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1272803

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest824173

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest565817

1480CouponsUSU Championship 2006885427

1481Winning ChancesUSU Championship 20061542332

1482Triangle GameUSU Championship 20061202942

1483Table FootballUSU Championship 20061056359

1484Film RatingUSU Championship 2006518724

1485Football and LieUSU Championship 20062251627

1486Equal SquaresUSU Championship 2006565665

1487Chinese FootballUSU Championship 20062931262

1488ACM PokerUSU Championship 20062331574

1489Points on a ParallelepipedAutumn School Contest 2006952397

1490Fire CircleAutumn School Contest 20061777214

1491Unreal StoryAutumn School Contest 20061707222

1492Vasya's Dad 2Autumn School Contest 20061971844

1493One Step from HappinessAutumn School Contest 2006690855

1494MonobilliardsAutumn School Contest 20061846206

1495One-two, One-two 2Autumn School Contest 20061036365

1496SpammerAutumn School Contest 2006620661

1497Cutting a SquareAutumn School Contest 20061266299

1498Stroke at Full SpeedAutumn School Contest 2006423881

1499KerchiefsAutumn School Contest 20062661383

1500Pass LicensesNEERC 2006 Eastern Subregional562664

1501Sense of BeautyNEERC 2006 Eastern Subregional1319286

1502Domino DotsNEERC 2006 Eastern Subregional477979

1503PolynomialNEERC 2006 Eastern Subregional1981827

1504Good MannersNEERC 2006 Eastern Subregional1632196

1505Oil TransferNEERC 2006 Eastern Subregional1252815

1506Columns of NumbersNEERC 2006 Eastern Subregional2286166

1507Difficult DecisionNEERC 2006 Eastern Subregional902417

1508Japanese PuzzleNEERC 2006 Eastern Subregional2141696

1509Domino RecognitionNEERC 2006 Eastern Subregional973551

1510OrderNEERC 2006 Eastern Subregional408893

1511Fiscal OperationsTimus Top Coders: Third Challenge3121163

1512ZiniumTimus Top Coders: Third Challenge475772

1513Lemon TaleTimus Top Coders: Third Challenge893415

1514National ParkTimus Top Coders: Third Challenge1971808

1515CashmasterTimus Top Coders: Third Challenge1706218

1516NostalgiaTimus Top Coders: Third Challenge2051741

1517Freedom of ChoiceTimus Top Coders: Third Challenge1133328

1518Jedi Riddle 3Timus Top Coders: Third Challenge3511037

1519Formula 1Timus Top Coders: Third Challenge846437

1520Empire Strikes BackTimus Top Coders: Third Challenge1362564

1521War Games 2Timus Top Coders: Third Challenge1180315

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest1901835

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1044348

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2012233

1525PathPetrozavodsk Winter 2007. D.Gozman Contest744487

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest2531396

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2571375

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1407259

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest823989

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest403889

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest2711306

1532Lost in TranslationUSU Personal Contest 20071811914

1533Fat HobbitsUSU Personal Contest 20073031168

1534Football in GondorUSU Personal Contest 2007648556

1535The Hobbit or There and Back AgainUSU Personal Contest 2007775466

1536Delights of Pipe-weedUSU Personal Contest 2007417168

1537EntsUSU Personal Contest 20071284283

1538Towers of GuardUSU Personal Contest 20072781269

1539Intelligence DataUSU Personal Contest 20073461027

1540Battle for the RingUSU Personal Contest 20073151125

1541ChaseUSU Personal Contest 20071712020

1542AutocompletionUral Championship 2007559633

1543Dance RevolutionUral Championship 20071572156

1544Classmates 3Ural Championship 20072951180

1545HieroglyphsUral Championship 2007600060

1546Japanese SortingUral Championship 20072801242

1547Password SearchUral Championship 2007430818

1548Sakura and StatisticsUral Championship 20071415002

1549Another Japanese PuzzleUral Championship 20071572156

1550Dean's Pyramid 3Ural Championship 2007614577

1551Sumo TournamentUral Championship 20071182302

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest2641252

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest700483

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest551611

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest1911826

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest289025

1557Network AttackPetrozavodsk Summer 2007. NSU Contest1951673

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest430779

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest843649

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest339983

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1232579

1562GM-pineappleUSU Championship 2007853396

1563BayanUSU Championship 2007508367

1564Counting OnesUSU Championship 2007510657

1565The Duel for ThreeUSU Championship 20072051588

1566Triangular PostcardsUSU Championship 20071122799

1567SMS-spamUSU Championship 2007785743

1568Train Car SortingUSU Championship 20072091559

1569Networking the “Iset”USU Championship 2007339978

1570Eating HighUSU Championship 20073201035

1571InterpretersUSU Championship 2007799422

1572Yekaterinozavodsk Great WellAutumn School Contest 20072251151

1573AlchemyAutumn School Contest 20073124109

1574Mathematicians and bracketsAutumn School Contest 2007918367

1575Yekaterinburg Subway 2Autumn School Contest 2007350946

1576Telephone TariffsAutumn School Contest 20072323146

1577E-mailAutumn School Contest 2007680494

1578Mammoth HuntAutumn School Contest 2007386860

1579Coat TransportationAutumn School Contest 2007679494

1580Dean's DebtsAutumn School Contest 2007369899

1581TeamworkAutumn School Contest 2007767744

1582BookmakersNEERC 2007 Eastern Subregional2901117

1583CheeseNEERC 2007 Eastern Subregional1931671

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2671224

1585PenguinsNEERC 2007 Eastern Subregional708348

1586Threeprime NumbersNEERC 2007 Eastern Subregional2019167

1587Flying PigNEERC 2007 Eastern Subregional420789

1588JamaicaNEERC 2007 Eastern Subregional1053319

1589SokobanNEERC 2007 Eastern Subregional424224

1590Bacon’s CipherNEERC 2007 Eastern Subregional1378244

1591Abstract ThinkingNEERC 2007 Eastern Subregional340969

1592Chinese WatchesNEERC 2007 Eastern Subregional576579

1593Square Country. Version 2379746

1594Aztec Treasure504645

1595Perfect Sequence2331146

1596Knight Mare157358

1597Chernobyl’ Eagle on a Roof. Version 2233294

1598DSA Attack183808

1599Winding Number202567

1600AirportUSU Personal Contest 2008603531

1601AntiCAPSUSU Personal Contest 2008353592

1602ElevatorUSU Personal Contest 2008772416

1603EruditeUSU Personal Contest 20081305248

1604Country of FoolsUSU Personal Contest 2008952338

1605Devil's SequenceUSU Personal Contest 2008573558

1606SlalomUSU Personal Contest 2008484659

1607TaxiUSU Personal Contest 2008565657

1608Lucky Tickets 2008Ural Championship 2008347903

1609Tram TileUral Championship 20081092710

1610CactusesUral Championship 20081711782

1611DecimationUral Championship 2008445709

1612Tram ForumUral Championship 20082220145

1613For Fans of StatisticsUral Championship 20081949165

1614National Project “Trams”Ural Championship 2008418754

1615Tram SolitaireUral Championship 20081671822

1616Square Country 4Ural Championship 2008813544

1617Flat SpotsUral Championship 2008476268

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest505131

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest484623

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2111393

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest515046

1622EndspielPetrozavodsk Winter 2008. ITMO Contest863207

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest883141

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest356840

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest318939

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest297893

1627JoinPetrozavodsk Winter 2008. ITMO Contest2621132

1628White StreaksUSU Championship 2008605491

1629TripUSU Championship 2008408723

1630TalismanUSU Championship 2008330889

1631Drunk King 2USU Championship 2008741402

1632LasersUSU Championship 2008723685

1633HippogriffsUSU Championship 2008425695

1634Spider MiteUSU Championship 20081421988

1635Mnemonics and PalindromesUSU Championship 20081386216

1636Penalty TimeUSU Championship 2008484762

1637Triangle Game 2USU Championship 2008952878

1638BookwormUSU Championship 2008366482

1639Chocolate 2Autumn School Contest 2008845936

1640Circle of WinterAutumn School Contest 20081716174

1641DutiesAutumn School Contest 2008666445

16421D MazeAutumn School Contest 2008313995

1643Attack of the Dark FortressAutumn School Contest 2008652454

1644A Whole Lot of WalnutsAutumn School Contest 2008307198

1645Ski RaceAutumn School Contest 20081566191

1646Godzilla Strikes Back!Autumn School Contest 2008379773

1647Divide an Island!Autumn School Contest 2008382767

1648YachtsAutumn School Contest 2008859346

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional366521

1650BillionairesNEERC 2008 Eastern Subregional527559

1651Shortest SubchainNEERC 2008 Eastern Subregional840353

1652Banking CrisisNEERC 2008 Eastern Subregional1182344

1653Death ConveyorNEERC 2008 Eastern Subregional346818

1654Cipher MessageNEERC 2008 Eastern Subregional456666

1655Somali PiratesNEERC 2008 Eastern Subregional1302143

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1557191

1657Cube SnakeNEERC 2008 Eastern Subregional2231287

1658Sum of DigitsNEERC 2008 Eastern Subregional1143260

1659Regular TrianglesNEERC 2008 Eastern Subregional493596

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest366412

1661DodecahedronPetrozavodsk Winter 2008. USU Contest614154

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest574403

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest972757

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1461891

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest721404

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2441161

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1451903

1668Death Star 2Petrozavodsk Winter 2008. USU Contest396020

1669Universal WordPetrozavodsk Winter 2008. USU Contest2191288

1670AsteriskPetrozavodsk Summer 2008. USU Contest1711618

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest1718169

1672Droid fliesPetrozavodsk Summer 2008. USU Contest1611262

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest1621703

1674Drunk KingPetrozavodsk Summer 2008. USU Contest336810

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1621703

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1711618

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1461877

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest238874

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest287986

1680The First NonqualifyingUSU Personal Contest 20091436199

1681Brother Bear's GardenUSU Personal Contest 2009843062

1682Crazy ProfessorUSU Personal Contest 2009486580

1683FridgeUSU Personal Contest 20092231128

1684Jack's Last WordUSU Personal Contest 20091062269

1685OrthographyUSU Personal Contest 20091604178

1686Photovoltaic SpaceshipUSU Personal Contest 20092111303

1687Numismatics for FunUSU Personal Contest 20092501107

1688Team.GOV!USU Personal Contest 20092223129

1689Fisherman and BarbellUSU Personal Contest 2009348804

1690Army of MagesPetrozavodsk Winter 2009. USU Contest464604

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest843047

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest845335

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest1611018

1694Killer WordsPetrozavodsk Winter 2009. USU Contest952728

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest932781

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest303915

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest494855

1698Square Country 5Petrozavodsk Winter 2009. USU Contest492571

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest2561077

1700AwakeningUral Championship 2009657426

1701Ostap and PartnersUral Championship 2009463601

1702CrossroadUral Championship 20091451835

1703Robotic ArmUral Championship 20091411883

1704DemodulationUral Championship 2009982633

1705Gangster HaresUral Championship 2009330836

1706Cipher Message 2Ural Championship 2009471591

1707Hypnotoad's SecretUral Championship 20091561713

1708Sum of Digits 2Ural Championship 20091411845

1709Penguin-AviaUral Championship 20091799157

1710Boris, You Are Wrong!Ural Championship 2009485574

1711Code NamesNEERC 2009 Eastern Subregional2176122

1712Cipher GrilleNEERC 2009 Eastern Subregional341578

1713Key SubstringsNEERC 2009 Eastern Subregional459566

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional942554

1715Another Ball KillerNEERC 2009 Eastern Subregional296868

1716Alternative SolutionNEERC 2009 Eastern Subregional350738

1717Eligibility RulesNEERC 2009 Eastern Subregional1072270

1718RejudgeNEERC 2009 Eastern Subregional1004262

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional1971283

1720Summit Online JudgeNEERC 2009 Eastern Subregional313822

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional510511

1722Observation DeckUral Regional School Programming Contest 20092331090

1723Sandro's BookUral Regional School Programming Contest 2009397467

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009401645

1725Sold Out!Ural Regional School Programming Contest 20091996132

1726VisitsUral Regional School Programming Contest 2009942278

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091478178

1728Curse on Team.GOVUral Regional School Programming Contest 2009555469

1729Dead Man's ChestUral Regional School Programming Contest 2009495525

1730ManBearPigUral Regional School Programming Contest 2009266960

1731DillUral Regional School Programming Contest 2009268398

1732Ministry of TruthUSU Championship 2009632410

1733Forgotten TechnologyUSU Championship 2009623659

1734Endgame DatabaseUSU Championship 20091411745

1735Theft of the CenturyUSU Championship 2009982440

1736Chinese HockeyUSU Championship 20092181156

1737Mnemonics and Palindromes 3USU Championship 20091145228

1738Computer SecurityUSU Championship 2009318803

1739FaryuksUSU Championship 2009972462

1740Deer is Better!USU Championship 20091832143

1741Communication FiendUSU Championship 2009946276

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest853296

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest274899

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1261878

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest268919

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1621485

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2011211

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest932271

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1421680

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2221101

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest733077

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest697361

1753BookshelfUSU Personal Contest 2010835297

1754Explosion in a PyramidUSU Personal Contest 2010466527

1755CakeUSU Personal Contest 2010356685

1756One and a Half DiggersUSU Personal Contest 20101575158

1757Gold BarsUSU Personal Contest 20101261843

1758Bald Spot Revisited 2USU Personal Contest 2010942411

1759Long-LiversUSU Personal Contest 2010642385

1760Infernal WorkUSU Personal Contest 2010428572

1761Binary PalindromeUSU Personal Contest 2010261925

1762Search for a Hiding-PlaceUSU Personal Contest 20101671416

1763Expert FleaUral Championship 2010395060

1764TranssibUral Championship 20101441610

1765Error 404Ural Championship 2010583646

1766Humpty DumptyUral Championship 20101881252

1767The House of Doctor DeeUral Championship 2010391618

1768Circular StringsUral Championship 20102321025

1769Old Ural LegendUral Championship 20101378179

1770The Party of Ural ChampionsUral Championship 20101561494

1771A Deputy's MorningUral Championship 2010414861

1772Ski-Trails for RobotsUral Championship 2010352685

1773Metro to Every HomeUral Championship 2010338712

1774Barber of the Army of MagesUral SU Championship 2010557407

1775Space BowlingUral SU Championship 2010308726

1776Anniversary FireworkUral SU Championship 2010527430

1777AnindilyakwaUral SU Championship 20102113109

1778Chinese Hockey 2Ural SU Championship 2010563497

1779The Great TeamUral SU Championship 2010844270

1780Gray CodeUral SU Championship 2010307728

1781Clean CodeUral SU Championship 20101141862

1782Jack's New WordUral SU Championship 20101281673

1783Nuclear Arms RaceUral SU Championship 2010591384

1784RoundersUral SU Championship 2010231958

1785Lost in LocalizationUral Regional School Programming Contest 20101288118

1786Sandro's BiographyUral Regional School Programming Contest 2010230699

1787Turn for MEGAUral Regional School Programming Contest 2010799829

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20101630140

1789Searching for the DodecahedronUral Regional School Programming Contest 20101243184

1790Searching for the TruthUral Regional School Programming Contest 20102001096

1791Uncle Styopa and BusesUral Regional School Programming Contest 20102061066

1792Hamming CodeUral Regional School Programming Contest 2010304775

1793Tray 2Ural Regional School Programming Contest 2010703323

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101320173

1795Husband in a ShopUral Regional School Programming Contest 20101007226

1796Amusement ParkUral Regional School Programming Contest 2010240295

1797Summit Online Judge. Version 2254761

1798Fire Circle. Version 2212619

1799Sasha and swag strings64799

1800Murphy's LawNEERC 2010 Eastern Subregional1280177

1801The Revolution CupNEERC 2010 Eastern Subregional345202

1802Cube PuzzleNEERC 2010 Eastern Subregional1361568

1803The Czechs' RiflesNEERC 2010 Eastern Subregional385579

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional728310

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional286773

1806Mobile TelegraphsNEERC 2010 Eastern Subregional373598

1807Cartridges for MaximNEERC 2010 Eastern Subregional1761231

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1471458

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional470477

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest603148

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest1701224

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest922160

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1661252

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest732655

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest533498

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1041933

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest246861

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1231657

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest236677

1820Ural SteaksUSU Personal Contest 2011762228

1821BiathlonUSU Personal Contest 20111440149

1822Hugo II's WarUSU Personal Contest 2011362580

1823Ideal GasUSU Personal Contest 2011781273

1824Ifrit BomberUSU Personal Contest 2011239867

1825Ifrit Bomber 2USU Personal Contest 2011292715

1826MinefieldUSU Personal Contest 2011874244

1827Indigenous WarsUSU Personal Contest 2011216955

1828Approximation by a ProgressionUSU Personal Contest 2011576368

1829Routing TablesUSU Personal Contest 2011772482

1830Help in the RNOSUral Championship 2011280731

1831Tsyfirkin's LessonUral Championship 20111071813

1832Arirang ShowUral Championship 2011284721

1833Hopes of RowingUral Championship 2011822305

1834Tennis RacketUral Championship 2011533366

1835Swamp DoctorUral Championship 2011782410

1836Babel FishUral Championship 2011214947

1837Isenbaev's NumberUral Championship 2011338862

1838Samurai's StrokeUral Championship 2011356580

1839The MentaculusUral Championship 2011991946

1840Victim of AdvertisingUral Championship 2011197314

1841CablewaysPetrozavodsk Summer 2010. USU Contest1011796

1842Local RootsPetrozavodsk Summer 2010. USU Contest245863

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest602848

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1571194

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest483437

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1176168

1847ZamkadyePetrozavodsk Summer 2010. USU Contest453624

1848Fly HuntPetrozavodsk Summer 2010. USU Contest255696

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1011796

1850Space TourismPetrozavodsk Summer 2010. USU Contest762318

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1361362

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest961876

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest236024

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest522374

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1641143

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest563012

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1861014

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest543106

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest652651

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest480406

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest296650

1862Very Wealthy MoleUral FU Championship 20111731076

1863Peaceful AtomUral FU Championship 2011195961

1864Get-Together at Den'sUral FU Championship 20111319148

1865The Island of MärketUral FU Championship 2011662591

1866Poetic FootUral FU Championship 2011302631

1867NanotechnologiesUral FU Championship 2011832117

1868Prediction ContestUral FU Championship 20111478132

1869New Year CruiseUral FU Championship 20111021191

1870Zinium 2Ural FU Championship 2011369520

1871Seismic WavesUral FU Championship 2011377509

1872Spacious OfficeUral FU Championship 2011271701

1873GOV ChroniclesUral Regional School Programming Contest 2011427449

1874Football GoalUral Regional School Programming Contest 20111157168

1875Angry BirdsUral Regional School Programming Contest 2011250755

1876Centipede's MorningUral Regional School Programming Contest 2011383151

1877Bicycle CodesUral Regional School Programming Contest 2011895022

1878Rubinchik's CubeUral Regional School Programming Contest 20111154169

1879GOV-internship 2Ural Regional School Programming Contest 20111711085

1880Psych Up's EigenvaluesUral Regional School Programming Contest 2011607232

1881Long problem statementUral Regional School Programming Contest 2011356255

1882Old NokiaUral Regional School Programming Contest 2011732365

1883Ent's BirthdayUral Regional School Programming Contest 2011190981

1884Way to the UniversityUral Regional School Programming Contest 2011384498

1885Passenger ComfortNEERC 2011 Eastern Subregional969200

1886Trip 2NEERC 2011 Eastern Subregional1171541

1887Frequent Flyer CardNEERC 2011 Eastern Subregional187993

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional504381

1889Airport AnnouncementsNEERC 2011 Eastern Subregional796243

1890Money out of Thin AirNEERC 2011 Eastern Subregional428447

1891Language OceanNEERC 2011 Eastern Subregional368518

1892Morning in KoltsovoNEERC 2011 Eastern Subregional298635

1893A380NEERC 2011 Eastern Subregional353055

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1131591

1895Steaks on BoardNEERC 2011 Eastern Subregional732358

1896War Games 2.1421161

1900Brainwashing DeviceUral Championship 2012359447

1901Space ElevatorsUral Championship 2012433372

1902Neo-VeniceUral Championship 2012174594

1903Unidentified ShipsUral Championship 2012245647

1904The Lessons of the PastUral Championship 2012483335

1905Travel in TimeUral Championship 2012176887

1906The Lost CivilizationUral Championship 2012166346

1907Coffee and BunsUral Championship 20121551000

1908Brute-force SearchUral Championship 2012931602

1909Space ReconUral Championship 2012423173

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional477134

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional492786

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional213737

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1231236

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional393355

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional969168

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional672135

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional907179

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional237666

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional981522

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional331482

1921Chaos and OrderUral Regional School Programming Contest 2012167925

1922Superhero TeamUral Regional School Programming Contest 2012652247

1923Scary PoliticsUral Regional School Programming Contest 2012398401

1924Four ImpsUral Regional School Programming Contest 2012451036

1925British Scientists Save the WorldUral Regional School Programming Contest 2012264262

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012214731

1927Herbs and MagicUral Regional School Programming Contest 2012185840

1928Another Ecology ProblemUral Regional School Programming Contest 2012277571

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012567284

1930Ivan's CarUral Regional School Programming Contest 2012898180

1931Excellent TeamUral FU Championship 20121135142

1932The Secret of IdentifierUral FU Championship 2012223698

1933Guns for Battle!Ural FU Championship 2012543294

1934Black SpotUral FU Championship 2012530301

1935Tears of DrownedUral FU Championship 2012211776

1936RoshamboUral FU Championship 2012181851

1937Davy Jones’s OrganUral FU Championship 2012161951

1938Caribbean TriangleUral FU Championship 2012363534

1939First SealUral FU Championship 2012260602

1940Not So Simple YearsUral FU Championship 2012232672

1941Scary Martian WordUral FU Personal Contest 2012479323

1942Attack at the OrbitUral FU Personal Contest 2012350438

1943Space RummyUral FU Personal Contest 2012231655

1944Record of the Attack at the OrbitUral FU Personal Contest 2012868180

1945Many-armed BrothersUral FU Personal Contest 2012582321

1946Chinese Hockey 3Ural FU Personal Contest 20121141273

1947MeanderUral FU Personal Contest 20121091326

1948The Robot on the LineUral FU Personal Contest 2012158939

1949The Best Picture in the GalaxyUral FU Personal Contest 2012157945

1950Martian FarmlandsUral FU Personal Contest 20121011422

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection981335

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection69008

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection791620

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection283794

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection363134

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection901442

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection373067

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection412827

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection192714

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection302462

1961Cantonese DialectUral FU Personal Contest 2013205668

1962In Chinese RestaurantUral FU Personal Contest 2013233591

1963KiteUral FU Personal Contest 2013361387

1964Chinese DialectsUral FU Personal Contest 20131023139

1965Pear TreesUral FU Personal Contest 2013143938

1966Cycling RoadsUral FU Personal Contest 2013236584

1967Programmer CasinoUral FU Personal Contest 2013254102

1968Glass PyramidUral FU Personal Contest 20131201104

1969Hong Kong TramUral FU Personal Contest 2013602051

1970皇后像廣場Ural FU Personal Contest 2013153881

1971Graphics SettingsUral Championship 2013279485

1972Game TestingUral Championship 2013502334

1973Location GeneratorUral Championship 2013234244

1974Similar TunesUral Championship 2013174761

1975Model of the EarthUral Championship 2013363045

1976Game OptimizationUral Championship 2013135966

1977Energy WallUral Championship 2013562122

1978E-LiteUral Championship 2013582060

1979Resources DistributionUral Championship 2013132986

1980Road to InvestorUral Championship 2013262515

1981Parallel and PerpendicularUral FU Championship 2013461284

1982Electrification PlanUral FU Championship 20131014131

1983Nectar GatheringUral FU Championship 20131201028

1984Dummy GuyUral FU Championship 2013893148

1985Prime SquareUral FU Championship 2013971249

1986Paul’s SaladsUral FU Championship 2013169747

1987Nested SegmentsUral FU Championship 2013649203

1988Planet Ocean LandingUral FU Championship 2013162777

1989SubpalindromesUral FU Championship 2013422309

1990PodracingNEERC 2013 Eastern Subregional203625

1991The battle near the swampNEERC 2013 Eastern Subregional272749

1992CVSNEERC 2013 Eastern Subregional393330

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional850155

1994The Emperor's planNEERC 2013 Eastern Subregional184686

1995Illegal spicesNEERC 2013 Eastern Subregional331390

1996Cipher Message 3NEERC 2013 Eastern Subregional156802

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional355365

1998The old PadawanNEERC 2013 Eastern Subregional487268

1999The secret moduleNEERC 2013 Eastern Subregional214292

2000Grand Theft Array VUral Regional School Programming Contest 20131041126

2001Mathematicians and BerriesUral Regional School Programming Contest 2013477728

2002Test TaskUral Regional School Programming Contest 2013193568

2003Simple MagicUral Regional School Programming Contest 2013502258

2004Scientists from SpilkovoUral Regional School Programming Contest 2013236536

2005Taxi for ProgrammersUral Regional School Programming Contest 2013177874

2006Kirill the GardenerUral Regional School Programming Contest 2013392692

2007Mutants versus MachinesUral Regional School Programming Contest 20131021178

2008SwiftyUral Regional School Programming Contest 2013179698

2009Canteen LineUral Regional School Programming Contest 2013228554

2010Sasha the Young GrandmasterUral Regional School Programming Contest 20131292101

2011Long StatementUral Regional School Programming Contest 2013165879

2012About Grisha N.NEERC 2014 Eastern Subregional501521

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional170581

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional264382

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional513200

2016Magic and ScienceNEERC 2014 Eastern Subregional124751

2017Best of a bad lotNEERC 2014 Eastern Subregional114843

2018The Debut AlbumNEERC 2014 Eastern Subregional966107

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional554185

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional871119

2021Scarily interesting!NEERC 2014 Eastern Subregional346294

2022Riding a ToadNEERC 2014 Eastern Subregional392133

2023Donald is a postmanNEERC 2014 Eastern Subregional269239

2024Adventure TimeUral Regional School Programming Contest 2014449225

2025Line FightingUral Regional School Programming Contest 2014104298

2026Dean and ScheduleUral Regional School Programming Contest 2014276362

2027URCAPL, Episode 1Ural Regional School Programming Contest 2014302331

2028URCAPL, Episode 2Ural Regional School Programming Contest 2014184533

2029Towers of Hanoi Strike BackUral Regional School Programming Contest 2014232427

2030Awesome Backup SystemUral Regional School Programming Contest 2014254392

2031Overturned NumbersUral Regional School Programming Contest 2014135076

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014191515

2033DevicesUral Regional School Programming Contest 2014105797

2034CaravansUral Regional School Programming Contest 2014378267

2035Another Dress RehearsalUral Regional School Programming Contest 2014149469

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest95969

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest123765

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest531615

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest114844

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest171562

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest641375

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest163913

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest213282

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest322422

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest237412

2046The First Day at SchoolUral Championship 2015264322

2047MathsUral Championship 2015222381

2048HistoryUral Championship 2015151549

2049ChemistryUral Championship 2015183154

20503D-modelingUral Championship 2015461577

2051PhysicsUral Championship 2015252523

2052Physical EducationUral Championship 201597825

2053BiologyUral Championship 2015302208

2054AstronomyUral Championship 201594647

2055Urban GeographyUral Championship 2015721077

2056ScholarshipUral Championship 2015103085

2057Non-palidromic cuttingPalindromic Contest 153316

2058100500 palidnromesPalindromic Contest 331928

2059Not common palindromesPalindromic Contest 521337

2060Subpalindrome pairsPalindromic Contest 129596

2061OEIS A216264Palindromic Contest 182961

2062Ambitious ExperimentUral Regional School Programming Contest 2015212339

2063Black and WhiteUral Regional School Programming Contest 2015216333

2064CaterpillarsUral Regional School Programming Contest 2015130538

2065Different SumsUral Regional School Programming Contest 2015380193

2066Simple ExpressionUral Regional School Programming Contest 2015204737

2067Friends and BerriesUral Regional School Programming Contest 2015307237

2068Game of NutsUral Regional School Programming Contest 201589983

2069Hard RockUral Regional School Programming Contest 2015506146

2070Interesting NumbersUral Regional School Programming Contest 2015371198

2071Juice CocktailsUral Regional School Programming Contest 2015160443

2072Kirill the Gardener 3Ural Regional School Programming Contest 2015376195

2073Log FilesUral Regional School Programming Contest 2015497148

2074Timus problems classifierQualification of eastern subregional contest 2015120504

2075Take care of your eyebrows!Qualification of eastern subregional contest 2015241927

2076VasianaQualification of eastern subregional contest 201544679

2077ReductionsQualification of eastern subregional contest 201564095

2078Bowling gameUral Championship 2016138388

2079Memory leaksUral Championship 201693025

2080WalletUral Championship 201695547

2081Faulty dialUral Championship 2016130411

2082PokerUral Championship 201634384

2083The Guardian of TraditionsUral Championship 2016172128

2084Technical debtUral Championship 2016152299

2085Magic ProgrammerUral Championship 2016371223

2086Find DenisUral Championship 201683193

2087TrainsUral Championship 2016132498

2088Nostalgic EveningUral Championship 201663511

2089Experienced coachUral Championship 201696542

2090Crossroads of DestinyUral FU Personal Contest 2014142284

2091Natural SelectionUral FU Personal Contest 2014320166

2092BoleroUral FU Personal Contest 201482596

2093All Roads Lead to SnowdriftUral FU Personal Contest 201449929

2094Thousand ImpsUral FU Personal Contest 201434216

2095ScrumUral FU Personal Contest 2014275192

2096All InclusiveUral FU Personal Contest 2014201827

2097Snowboarding on SpilnayaUral FU Personal Contest 2014351218

2098Lada PrioraUral FU Personal Contest 2014253208

2099Space InvaderUral FU Personal Contest 2014121418

2100Wedding DinnerUral FU Junior Championship 201668464

2101Knight's ShieldUral FU Junior Championship 2016241316

2102Michael and CryptographyUral FU Junior Championship 2016262165

2103Corporate MailUral FU Junior Championship 201647785

2104Game with a StripUral FU Junior Championship 2016128324

2105Alice and Bob are on BikesUral FU Junior Championship 2016210203

2106DeserializationUral FU Junior Championship 201659649

2107Oppa Funcan StyleUral FU Junior Championship 2016221398

2108Oleg and Little PoniesUral FU Junior Championship 2016122339

2109Tourism on MarsUral FU Junior Championship 201691443

2110Remove or MaximizeUral FU Junior Championship 2016341017