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Problem set


IDTitleSourceAuthorsDifficulty

1000A+B Problem8651316

1001Reverse Root2585416

1002Phone NumbersCentral European Olympiad in Informatics 19996185216

1003ParityCentral European Olympiad in Informatics 19993471385

1004Sightseeing TripCentral European Olympiad in Informatics 19992373562

1005Stone PileUSU Championship 19971509189

1006Square FramesUSU Championship 19971463908

1007Code WordsUSU Championship 19973530378

1008Image EncodingUSTU PhysTech Cup 20003941339

1009K-based NumbersUSU Championship 19971403895

1010Discrete FunctionUSTU PhysTech Cup 20004961269

1011ConductorsUSU Championship 19975738233

1012K-based Numbers. Version 27723173

1013K-based Numbers. Version 3729211

1014Product of DigitsUSU Local Contest. 199913137101

1015Test the Difference!USU Local Contest. 19993163420

1016Cube on the WalkUSU Local Contest. 19991709776

1017StaircasesUSU Local Contest. 19998541156

1018Binary Apple TreeUSU Local Contest. 19994595290

1019Line PaintingUSU Local Contest. 19993011442

1020RopeAutumn School Contest 200012900103

1021Sacrament of the SumAutumn School Contest 20009424141

1022Genealogical TreeAutumn School Contest 20009720137

1023ButtonsAutumn School Contest 20006518204

1024PermutationsAutumn School Contest 20004423301

1025Democracy in DangerAutumn School Contest 20001939969

1026Questions and AnswersAutumn School Contest 20009073147

1027D++ AgainAutumn School Contest 20002304576

1028StarsUral Championship 19994986266

1029MinistryUral Championship 19993437336

1030TitanicUral Championship 19991569841

1031Railway TicketsUral Championship 19993641364

1032Find a MultipleUral Championship 19993879298

1033LabyrinthUral Championship 19995808228

1034Queens in Peaceful PositionsUral Championship 19991746756

1035Cross-stitchUral Championship 199910101299

1036Lucky Tickets4445298

1037Memory ManagementUSU Championship 20001734755

1038Spell CheckerUSU Championship 20002951445

1039Anniversary PartyUSU Championship 20003469378

1040Airline CompanyUSU Championship 20001332981

1041NikiforUSU Championship 20006232079

1042Central HeatingUSU Championship 20001634801

1043Cover an ArcUSU Championship 20008231580

1044Lucky Tickets. Easy!USU Championship 200011040119

1045Funny GameUSU Local Contest. March 20002523514

1046Geometrical DreamsUSU Local Contest. March 20006971839

1047Simple CalculationsUSU Local Contest. March 20004411294

1048Superlong SumsUSU Local Contest. March 20006904188

1049Brave BalloonistsUSU Local Contest. March 20005439239

1050Preparing an ArticleUSU Local Contest. March 20009401369

1051Simple Game on a GridUSU Local Contest. March 20002675484

1052Rabbit HuntUSU Local Contest. March 20005779225

1053PinocchioNEERC 2000 Central Subregional4146312

1054Hanoi TowerNEERC 2000 Central Subregional1978653

1055CombinationsNEERC 2000 Central Subregional3292393

1056Computer NetNEERC 2000 Central Subregional2436531

1057Amount of DegreesNEERC 2000 Central Subregional1830705

1058ChocolateNEERC 2000 Central Subregional4362903

1059ExpressionNEERC 2000 Central Subregional2072623

1060Flip GameNEERC 20003455355

1061Buffer ManagerNEERC 20002022605

1062TriathlonNEERC 20006761792

1063Domino PuzzleNEERC 20005692122

1064Binary SearchNEERC 20002034602

1065FrontierNEERC 20008751389

1066GarlandNEERC 20002273538

1067Disk TreeNEERC 20002186559

1068Sum3119539

1069Prufer CodeUSU Personal Contest 20012273524

1070Local TimeUSU Personal Contest 20011914621

1071Nikifor 2USU Personal Contest 20011992597

1072RoutingUSU Personal Contest 20012497477

1073Square CountryUSU Personal Contest 20017791153

1074Very Short ProblemUSU Personal Contest 20015712057

1075Thread in a SpaceUSU Personal Contest 20015012339

1076Trash1786662

1077Travelling Tours1047408

1078SegmentsWinter Mathematical Festival Varna 20013167372

1079MaximumWinter Mathematical Festival Varna 200110617111

1080Map ColoringWinter Mathematical Festival Varna 20014690252

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014615256

1082Gaby IvanushkaSpring School Contest 20019929118

1083Factorials!!!Spring School Contest 20011655471

1084Goat in the GardenSpring School Contest 20018016146

1085MeetingSpring School Contest 20011992586

1086CryptographySpring School Contest 200110532111

1087The Time to Take StonesSpring School Contest 20014242276

1088Ilya MurometzSpring School Contest 20011653705

1089Verification with a VocabularySpring School Contest 20012600449

1090In the Army NowUSU Local Contest. March 20013117356

1091Tmutarakan ExamsUSU Local Contest. March 20012229498

1092TransversalUSU Local Contest. March 20014792279

1093DartsUSU Local Contest. March 20015681928

1094E-screenUSU Local Contest. March 20012610425

1095Nikifor 3USU Local Contest. March 20012035545

1096Get the Right Route Plate!USU Local Contest. March 20011626681

1097Square Country 2USU Local Contest. March 20017941386

1098Questions2053516

1099Work Scheduling8401186

1100Final StandingsTetrahedron Team Online Contest May 2001894948

1101Robot in the FieldTetrahedron Team Online Contest May 2001768551

1102Strange DialogTetrahedron Team Online Contest May 20012417177

1103Pencils and CirclesTetrahedron Team Online Contest May 2001840505

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001455294

1105Observers ColoringTetrahedron Team Online Contest May 2001512822

1106Two TeamsTetrahedron Team Online Contest May 2001545978

1107Warehouse ProblemTetrahedron Team Online Contest May 20011020416

1108HeritageBulgarian Online Contest September 20011743246

1109ConferenceBulgarian Online Contest September 20011730248

1110PowerBulgarian Online Contest September 2001794054

1111SquaresBulgarian Online Contest September 20011075398

1112CoverBulgarian Online Contest September 20012149200

1113JeepBulgarian Online Contest September 20011678256

1114BoxesBulgarian Online Contest September 20012282188

1115ShipsBulgarian Online Contest September 20011058404

1116Piecewise Constant FunctionAutumn School Contest 20011348318

1117HierarchyAutumn School Contest 20011581271

1118Nontrivial NumbersAutumn School Contest 2001443697

1119MetroAutumn School Contest 2001564376

1120Sum of Sequential NumbersAutumn School Contest 2001516683

1121BranchesAutumn School Contest 20011280335

1122GameAutumn School Contest 20011809237

1123SalaryAutumn School Contest 20013552121

1124MosaicUSU Championship 20011393308

1125HopscotchUSU Championship 20011901226

1126Magnetic StormsUSU Championship 20014106105

1127Colored BricksUSU Championship 20011375312

1128Partition into GroupsUSU Championship 20011015421

1129Door PaintingUSU Championship 2001938456

1130Nikifor's WalkUSU Championship 2001433975

1131CopyingUSU Championship 2001561677

1132Square Root683624

1133Fibonacci SequenceNEERC 2001 Central Subregional2348183

1134CardsNEERC 2001 Central Subregional2419178

1135RecruitsNEERC 2001 Central Subregional2630164

1136ParliamentNEERC 2001 Central Subregional4313100

1137Bus RoutesNEERC 2001 Central Subregional1434299

1138Integer PercentageNEERC 2001 Central Subregional2163199

1139City BlocksNEERC 2001 Central Subregional549279

1140Swamp IncidentNEERC 2001 Central Subregional1165368

1141RSA Attack1166368

1142RelationsDSAP Vietnam Online Contest November 20012929147

1143Electric PathDSAP Vietnam Online Contest November 2001751568

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012221865

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011082396

1146Maximum SumDSAP Vietnam Online Contest November 2001515184

1147Shaping RegionsDSAP Vietnam Online Contest November 2001520816

1148Building TowersDSAP Vietnam Online Contest November 20012361758

1149Sinus Dances689963

1150Page NumbersUral Championship 2001. Round 21788241

1151RadiobeaconsUral Championship 2001. Round 23991059

1152False MirrorsUral Championship 2001. Round 22521171

1153SupercomputerUral Championship 2001. Round 21422302

1154Mages ContestUral Championship 2001. Round 2481882

1155TroubleduonsUral Championship 2001. Round 2990433

1156Two RoundsUral Championship 2001. Round 21282335

1157Young TilerUral Championship 2001. Round 22596166

1158Censored!NEERC 2001 Northern Subregional854501

1159FenceNEERC 2001 Northern Subregional584729

1160NetworkNEERC 2001 Northern Subregional1403312

1161StripiesNEERC 2001 Northern Subregional469892

1162Currency ExchangeNEERC 2001 Northern Subregional933459

1163ChapaevNEERC 2001 Northern Subregional2141933

1164FillwordNEERC 2001 Northern Subregional2152200

1165SubnumberNEERC 2001 Northern Subregional489868

1166Funny Card GameNEERC 2001 Northern Subregional1163541

1167Bicolored HorsesRomanian Online Contest December 20013082140

1168Radio StationsRomanian Online Contest December 2001598712

1169PairsRomanian Online Contest December 2001582732

1170DesertRomanian Online Contest December 20012811488

1171Lost in SpaceRomanian Online Contest December 20013241297

1172Ship RoutesRomanian Online Contest December 2001761562

1173Lazy SnailRomanian Online Contest December 20014011054

1174Weird PermutationsRomanian Online Contest December 2001631676

1175Strange SequenceUSU Personal Contest 2002451942

1176HyperchannelsUSU Personal Contest 20021183364

1177Like ComparisonsUSU Personal Contest 20023211312

1178Akbardin’s RoadsUSU Personal Contest 20022976145

1179Numbers in TextUSU Personal Contest 20021540280

1180Stone GameUSU Personal Contest 2002501486

1181Cutting a Painted PolygonUSU Personal Contest 2002973442

1182Team Them Up!NEERC 2001841511

1183Brackets SequenceNEERC 20012079208

1184Cable MasterNEERC 20011476293

1185WallNEERC 20011357318

1186Chemical ReactionsNEERC 2001635674

1187Statistical TroubleNEERC 20012062013

1188LibraryNEERC 20011942131

1189Pairs of IntegersNEERC 2001872493

1190Bar of ChocolateSpring School Contest 20021404307

1191Catch the thief!Spring School Contest 20021777243

1192Ball in a DreamSpring School Contest 20023946110

1193Queue at the ExamSpring School Contest 20022431178

1194HandshakesSpring School Contest 2002536581

1195Ouths and CrossesSpring School Contest 20021693255

1196History ExamSpring School Contest 2002737759

1197Lonesome KnightSpring School Contest 20021470130

1198Jobbery828545

1199Mouse1033598

1200Horns and HoofsUSU Local Contest. March 20021733250

1201Which Day Is It?USU Local Contest. March 20021249345

1202Rectangles TravelUSU Local Contest. March 2002961448

1203Scientific ConferenceUSU Local Contest. March 2002484990

1204IdempotentsUSU Local Contest. March 20021892229

1205By the Underground or by Foot?USU Local Contest. March 20021840235

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023586121

1207Median on the PlaneUSU Local Contest. March 20022557169

1208Legendary Teams ContestUSU Local Contest. March 20022274190

12091, 10, 100, 1000...Autumn School Contest 20021145538

1210Kind SpiritsAutumn School Contest 20022914150

1211Collective GuaranteeAutumn School Contest 20021339326

1212BattleshipAutumn School Contest 2002865502

1213Cockroaches!Autumn School Contest 20022585169

1214Strange ProcedureAutumn School Contest 20024322101

1215Exactness of Projectile HitAutumn School Contest 20021434304

1216Two Pawns and One KingUSU Championship 20022082016

1217Unlucky TicketsUSU Championship 20021073406

1218Episode N-th: The Jedi TournamentUSU Championship 20021321330

1219Symbolic SequenceUSU Championship 20023744117

1220StacksUSU Championship 20021537284

1221Malevich Strikes Back!USU Championship 20021046416

1222Chernobyl’ EaglesUSU Championship 20023129140

1223Chernobyl’ Eagle on a RoofUSU Championship 20021342325

1224SpiralNEERC 2002 Central Subregional639269

1225FlagsNEERC 2002 Central Subregional1126039

1226esreveR redrONEERC 2002 Central Subregional3903112

1227Rally ChampionshipNEERC 2002 Central Subregional1392314

1228ArrayNEERC 2002 Central Subregional4212104

1229Strong BrickworkNEERC 2002 Central Subregional1121389

1230Introspective ProgramNEERC 2002 Central Subregional597724

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1962134

1232Asteroid LandingNEERC 2002 Central Subregional1852254

1233Amusing NumbersNEERC 2002460937

1234BricksNEERC 2002648669

1235Cricket FieldNEERC 2002574754

1236Decoding TaskNEERC 2002880495

1237Evacuation PlanNEERC 2002459940

1238FoldingNEERC 2002979446

1239Ghost BustersNEERC 20021412915

1240Heroes of Might and MagicNEERC 20023001420

1241Inlay CuttersNEERC 20022611626

1242WerewolfUSU Personal Contest 20032055214

1243Divorce of the Seven DwarfsUSU Personal Contest 2003842852

1244GentlemenUSU Personal Contest 20031619271

1245PicturesUSU Personal Contest 2003471919

1246Tethered DogUSU Personal Contest 20031270345

1247Check a SequenceUSU Personal Contest 20031823241

1248Sequence SumUSU Personal Contest 2003671649

1249Ancient NecropolisUSU Local Contest. March 20032051215

1250Sea BurialUSU Local Contest. March 2003611712

1251Cemetery ManagerUSU Local Contest. March 20032761546

1252Sorting the TombstonesUSU Local Contest. March 20031065411

1253NecrologuesUSU Local Contest. March 2003655665

1254Die HardUSU Local Contest. March 2003673647

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031639268

1256Cemetery GuardUSU Local Contest. March 20031832291

1257HyphenationAutumn School Contest 20032541690

1258PoolAutumn School Contest 20031033428

1259How to Become Star?Autumn School Contest 20031136389

1260Nudnik PhotographerAutumn School Contest 20033892114

1261TipsAutumn School Contest 20031287344

1262Pseudo-Roman NumberAutumn School Contest 20031185373

1263ElectionsAutumn School Contest 2003981245

1264WorkdaysAutumn School Contest 20031809825

1265MirrorUSU Championship 20032911483

1266Kirchhoff's LawUSU Championship 20032961459

1267Yekaterinburg SubwayUSU Championship 20032191949

1268Little ChuUSU Championship 2003572767

1269Obscene Words FilterUSU Championship 2003503870

1270UnicubeUSU Championship 20031762399

1271Sailing DirectionsUSU Championship 2003854698

1272Non-Yekaterinburg SubwayUSU Championship 20032821158

1273TieUSU Championship 2003930475

1274Fractional ArithmeticNEERC 2003 Central Subregional641686

1275Knights of the Round TableNEERC 2003 Central Subregional1582658

1276TrainNEERC 2003 Central Subregional561782

1277Cops and ThievesNEERC 2003 Central Subregional561782

1278“… Connecting People”NEERC 2003 Central Subregional448975

1279WarehouseNEERC 2003 Central Subregional1059418

1280Topological SortingNEERC 2003 Central Subregional2964150

1281River BasinNEERC 2003 Central Subregional3131383

1282Game TreeNEERC 2003 Central Subregional1293343

1283DwarfUSU Personal Contest 20043674122

1284Space PokerUSU Personal Contest 20041832324

1285Thread in a HyperspaceUSU Personal Contest 20042291877

1286Starship TravelUSU Personal Contest 2004647683

1287Mars CanalsUSU Personal Contest 20041158384

1288AstrolocationUSU Personal Contest 20041932210

1289One Way TicketUSU Personal Contest 20041144389

1290SabotageSpring School Contest 2004553781

1291Gear-wheelsSpring School Contest 20041081411

1292Mars Space StationsSpring School Contest 20041219365

1293EniyaSpring School Contest 20042613417

1294Mars SatellitesSpring School Contest 20041421314

1295Crazy NotionsSpring School Contest 20042899154

1296HyperjumpSpring School Contest 2004472195

1297PalindromeSpring School Contest 2004514587

1298KnightSpring School Contest 20041743256

1299PsyloniansSpring School Contest 20042931481

1300TaxesUral Championship 19981602641

1301Cube in LabyrinthUral Championship 1998595742

1302Delta-waveUral Championship 19981342332

1303Minimal CoverageUral Championship 19981978226

1304ParallelepipedUral Championship 19982241919

1305Convex HullUral Championship 1998613721

1306Sequence MedianUral Championship 19982944152

1307ArchiverUral Championship 2004. Round 13471259

1308Dean's PyramidUral Championship 2004. Round 11532757

1309DisputeUral Championship 2004. Round 1715620

1310ACM DiagnosticsUral Championship 2004. Round 13591218

1311Stable ConstructionUral Championship 2004. Round 13081413

1312TrayUral Championship 2004. Round 11472862

1313Some Words about SportUral Championship 2004. Round 11190938

1314Chase in SubwayUral Championship 2004. Round 1869511

1315MDPAR and MIIARUral Championship 2004. Round 12171980

1316Electronic AuctionUral Championship 2004. Round 1987451

1317HailUral Championship 2004. Round 24041085

1318LogarithmUral Championship 2004. Round 23121396

1319HotelUral Championship 2004. Round 21091641

1320Graph DecompositionUral Championship 2004. Round 21440310

1321Floor IndicatorUral Championship 2004. Round 23291326

1322SpyUral Championship 2004. Round 2952467

1323ClassmatesUral Championship 2004. Round 2540817

1324Extra SpacesUral Championship 2004. Round 2474928

1325DirtUral Championship 2004. Round 2799555

1326Bottle TapsUral Championship 2004. Round 2990449

1327FusesAutumn School Contest 2004923449

1328FireballAutumn School Contest 20043251351

1329Galactic HistoryAutumn School Contest 2004944474

1330IntervalsAutumn School Contest 20044393103

1331VladislavaAutumn School Contest 2004449986

1332Genie BomberAutumn School Contest 2004703635

1333Genie Bomber 2Autumn School Contest 20042055219

1334CheckersAutumn School Contest 2004849527

1335White ThesisAutumn School Contest 20042545177

1336Problem of Ben BetsalelAutumn School Contest 20043680123

1337BureaucracyAutumn School Contest 20042741593

1338AutomobilesUSU Championship 20042471768

1339BabiesUSU Championship 2004476935

1340CucarachaUSU Championship 2004844833

1341DeviceUSU Championship 20044011105

1342EnterpriseUSU Championship 2004548814

1343Fairy TaleUSU Championship 20041153391

1344Gigantic TurnipUSU Championship 2004914498

1345HTMLUSU Championship 20043201377

1346Intervals of MonotonicityUSU Championship 20041441313

1347BlogSpring School Contest 20053171391

1348Goat in the Garden 2Spring School Contest 20052345193

1349FarmSpring School Contest 2005840754

1350CanteenSpring School Contest 20051153391

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005829542

1352Mersenne PrimesSpring School Contest 20053476130

1353Milliard Vasya's FunctionSpring School Contest 20054176109

1354Palindrome. Again PalindromeSpring School Contest 20052968153

1355Bald Spot RevisitedSpring School Contest 20052027223

1356Something EasierSpring School Contest 20051280352

1357Teakettle 1.0 for DummiesSpring School Contest 20053741184

1358CablesSpring School Contest 2005786571

1359ConstructionSpring School Contest 20053521256

1360Philosophical DisputeUral Championship 2005. Round 23311335

1361Spaceology vs. ChronisticsUral Championship 2005. Round 21952220

1362Classmates 2Ural Championship 2005. Round 2922488

1363HalftonesUral Championship 2005. Round 2665989

1364LaraKillerUral Championship 2005. Round 2471946

1365Testing CalculatorUral Championship 2005. Round 2834895

1366PresentsUral Championship 2005. Round 2849530

1367Top SecretUral Championship 2005. Round 21383076

1368Goat in the Garden 3Ural Championship 2005. Round 21792408

1369Cockroach RaceUral Championship 2005. Round 22214225

1370MagicianUral Championship 2005. Round 2486893

1371Cargo AgencyUral Championship 2005. Round 1774583

1372Death StarUral Championship 2005. Round 1715638

1373Pictura ex MachinaUral Championship 2005. Round 1524855

1374MisereUral Championship 2005. Round 12911710

1375Bill CleversUral Championship 2005. Round 1806560

1376Dean's Pyramid 2Ural Championship 2005. Round 1389514

1377Lara CroftUral Championship 2005. Round 11558291

1378Artificial IntelligenceUral Championship 2005. Round 12721619

1379Cups TransportationUral Championship 2005. Round 1614732

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1034042

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1193541

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2371849

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2313841

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest765311

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1869243

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3841159

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2781586

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1816313

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest700643

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest379718

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest785191

1392Dreaming of Stars592759

1393Average Common Prefix3671199

1394Ships. Version 2726870

1395Pascal vs. C++. Version 21572600

1396Maximum. Version 22022041

1397Points Game2241785

1398Bishop and Pawn430925

1399Economical Director2710987

1400Cellular CharactersAutumn School Contest 2005834541

1401GamersAutumn School Contest 20051014446

1402CocktailsAutumn School Contest 20053423133

1403CourierAutumn School Contest 20051234367

1404Easy to Hack!Autumn School Contest 2005554482

1405Goat in the Garden 5Autumn School Contest 2005622723

1406Next NumberAutumn School Contest 20051339339

1407One-two, One-twoAutumn School Contest 20051178384

1408Polynomial MultiplicationAutumn School Contest 20053801171

1409Two GangstersAutumn School Contest 20052505518

1410CrackUSU Championship 20051083416

141140 Islands KnightsUSU Championship 20051422994

1412Autumn TideUSU Championship 20052931502

1413Mars JumperUSU Championship 20052586175

1414Astronomical DatabaseUSU Championship 2005949475

1415Mobile LifeUSU Championship 2005399284

1416ConfidentialUSU Championship 20051070421

1417Space Poker 2USU Championship 20052331873

1418Military StoryUSU Championship 2005467954

1419Maps of the Island WorldsUSU Championship 20053261354

1420Integer-Valued Complex DivisionUSU Championship 20052571704

1421Credit OperationsTimus Top Coders: First Challenge793551

1422FirefliesTimus Top Coders: First Challenge490886

1423String TaleTimus Top Coders: First Challenge2410183

1424MinibusTimus Top Coders: First Challenge589739

1425Queen 2Timus Top Coders: First Challenge2421757

1426RectanglesTimus Top Coders: First Challenge765149

1427SMSTimus Top Coders: First Challenge1176373

1428Jedi RiddleTimus Top Coders: First Challenge901486

1429BiscuitsTimus Top Coders: First Challenge1402952

1430Crime and PunishmentTimus Top Coders: First Challenge936468

1431DiplomasUSU Personal Contest 20061238354

1432Twofold LuckUSU Personal Contest 2006448171

1433DiamondsUSU Personal Contest 20061732253

1434Buses in VasyukiUSU Personal Contest 20064171033

1435Financial ErrorUSU Personal Contest 2006445970

1436BillboardUSU Personal Contest 2006511847

1437Gasoline StationUSU Personal Contest 2006847515

1438Time Limit ExceededUSU Personal Contest 20061333085

1439Battle with You-Know-WhoUral Championship 2006894484

1440Training ScheduleUral Championship 2006627687

1441From the History of Gringotts BankUral Championship 20063381258

1442Floo PowderUral Championship 20061303128

1443RailsUral Championship 2006655658

1444ElephpotamusUral Championship 20064241009

1445Christmas giftsUral Championship 2006727594

1446Sorting HatUral Championship 2006471193

1447Portkey NetworkUral Championship 20064061053

1448Lighting in HogwartsUral Championship 2006766564

1449Credit Operations 2Timus Top Coders: Second Challenge2961421

1450Russian PipelinesTimus Top Coders: Second Challenge1468294

1451Beerhouse TaleTimus Top Coders: Second Challenge434979

1452Pascal vs. C++Timus Top Coders: Second Challenge678632

1453QueenTimus Top Coders: Second Challenge3451225

1454Rectangles 2Timus Top Coders: Second Challenge1622528

1455Freedom of SpeechTimus Top Coders: Second Challenge2091985

1456Jedi Riddle 2Timus Top Coders: Second Challenge554771

1457Heating MainTimus Top Coders: Second Challenge629169

1458War GamesTimus Top Coders: Second Challenge3531198

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2351723

1460WiresPetrozavodsk Winter 2006. USU Contest944060

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest4001030

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest468883

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest643647

1464LightPetrozavodsk Winter 2006. USU Contest1342932

1465Pawn GamePetrozavodsk Winter 2006. USU Contest806517

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1233175

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3311238

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest486842

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3661110

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1579263

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest1827227

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3571137

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest715154

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest571719

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest894217

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2681502

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1302982

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest993830

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest675421

1480CouponsUSU Championship 2006930443

1481Winning ChancesUSU Championship 20061652377

1482Triangle GameUSU Championship 20061283015

1483Table FootballUSU Championship 20061125367

1484Film RatingUSU Championship 2006596686

1485Football and LieUSU Championship 20062461625

1486Equal SquaresUSU Championship 2006533766

1487Chinese FootballUSU Championship 20063181268

1488ACM PokerUSU Championship 20062551570

1489Points on a ParallelepipedAutumn School Contest 20061030399

1490Fire CircleAutumn School Contest 20062015205

1491Unreal StoryAutumn School Contest 20061894218

1492Vasya's Dad 2Autumn School Contest 20062081905

1493One Step from HappinessAutumn School Contest 2006809351

1494MonobilliardsAutumn School Contest 20062396173

1495One-two, One-two 2Autumn School Contest 20061185347

1496SpammerAutumn School Contest 2006735856

1497Cutting a SquareAutumn School Contest 20061404294

1498Stroke at Full SpeedAutumn School Contest 2006467871

1499KerchiefsAutumn School Contest 20062861403

1500Pass LicensesNEERC 2006 Eastern Subregional637639

1501Sense of BeautyNEERC 2006 Eastern Subregional1514271

1502Domino DotsNEERC 2006 Eastern Subregional543076

1503PolynomialNEERC 2006 Eastern Subregional2231776

1504Good MannersNEERC 2006 Eastern Subregional1732261

1505Oil TransferNEERC 2006 Eastern Subregional1302955

1506Columns of NumbersNEERC 2006 Eastern Subregional2577160

1507Difficult DecisionNEERC 2006 Eastern Subregional961426

1508Japanese PuzzleNEERC 2006 Eastern Subregional2361682

1509Domino RecognitionNEERC 2006 Eastern Subregional1033661

1510OrderNEERC 2006 Eastern Subregional458690

1511Fiscal OperationsTimus Top Coders: Third Challenge3421160

1512ZiniumTimus Top Coders: Third Challenge497805

1513Lemon TaleTimus Top Coders: Third Challenge1030393

1514National ParkTimus Top Coders: Third Challenge2151815

1515CashmasterTimus Top Coders: Third Challenge1883216

1516NostalgiaTimus Top Coders: Third Challenge2181791

1517Freedom of ChoiceTimus Top Coders: Third Challenge1329305

1518Jedi Riddle 3Timus Top Coders: Third Challenge3771055

1519Formula 1Timus Top Coders: Third Challenge964419

1520Empire Strikes BackTimus Top Coders: Third Challenge1452635

1521War Games 2Timus Top Coders: Third Challenge1508269

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2001912

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1210329

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2212545

1525PathPetrozavodsk Winter 2007. D.Gozman Contest833476

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest2831370

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2861356

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1528261

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest894055

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest445882

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest2891343

1532Lost in TranslationUSU Personal Contest 20071961942

1533Fat HobbitsUSU Personal Contest 20073491114

1534Football in GondorUSU Personal Contest 2007706559

1535The Hobbit or There and Back AgainUSU Personal Contest 2007830476

1536Delights of Pipe-weedUSU Personal Contest 2007496781

1537EntsUSU Personal Contest 20071420280

1538Towers of GuardUSU Personal Contest 20073171223

1539Intelligence DataUSU Personal Contest 20073791028

1540Battle for the RingUSU Personal Contest 20073511108

1541ChaseUSU Personal Contest 20071832073

1542AutocompletionUral Championship 2007598649

1543Dance RevolutionUral Championship 20071722169

1544Classmates 3Ural Championship 20073241182

1545HieroglyphsUral Championship 2007718255

1546Japanese SortingUral Championship 20073461109

1547Password SearchUral Championship 2007457845

1548Sakura and StatisticsUral Championship 20071814102

1549Another Japanese PuzzleUral Championship 20071652256

1550Dean's Pyramid 3Ural Championship 2007654595

1551Sumo TournamentUral Championship 20071282306

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest2841288

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest1003374

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest596625

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest2311476

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest329017

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2171668

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest448827

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest883864

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest374986

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1272764

1562GM-pineappleUSU Championship 2007912409

1563BayanUSU Championship 2007622960

1564Counting OnesUSU Championship 2007553670

1565The Duel for ThreeUSU Championship 20072191647

1566Triangular PostcardsUSU Championship 20071172971

1567SMS-spamUSU Championship 2007909641

1568Train Car SortingUSU Championship 20072301572

1569Networking the “Iset”USU Championship 20073531039

1570Eating HighUSU Championship 20073551034

1571InterpretersUSU Championship 2007869429

1572Yekaterinozavodsk Great WellAutumn School Contest 20072609144

1573AlchemyAutumn School Contest 20073550106

1574Mathematicians and bracketsAutumn School Contest 20071037360

1575Yekaterinburg Subway 2Autumn School Contest 2007402914

1576Telephone TariffsAutumn School Contest 20072620143

1577E-mailAutumn School Contest 2007780477

1578Mammoth HuntAutumn School Contest 2007419878

1579Coat TransportationAutumn School Contest 2007745499

1580Dean's DebtsAutumn School Contest 2007412892

1581TeamworkAutumn School Contest 2007884143

1582BookmakersNEERC 2007 Eastern Subregional3205117

1583CheeseNEERC 2007 Eastern Subregional2011778

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2971222

1585PenguinsNEERC 2007 Eastern Subregional882642

1586Threeprime NumbersNEERC 2007 Eastern Subregional2402156

1587Flying PigNEERC 2007 Eastern Subregional455807

1588JamaicaNEERC 2007 Eastern Subregional1173317

1589SokobanNEERC 2007 Eastern Subregional820838

1590Bacon’s CipherNEERC 2007 Eastern Subregional1674223

1591Abstract ThinkingNEERC 2007 Eastern Subregional366998

1592Chinese WatchesNEERC 2007 Eastern Subregional627589

1593Square Country. Version 2433743

1594Aztec Treasure574745

1595Perfect Sequence2801095

1596Knight Mare178457

1597Chernobyl’ Eagle on a Roof. Version 2363417

1598DSA Attack264311

1599Winding Number402544

1600AirportUSU Personal Contest 2008659542

1601AntiCAPSUSU Personal Contest 2008402890

1602ElevatorUSU Personal Contest 2008848422

1603EruditeUSU Personal Contest 20081438250

1604Country of FoolsUSU Personal Contest 20081213296

1605Devil's SequenceUSU Personal Contest 2008624571

1606SlalomUSU Personal Contest 2008525677

1607TaxiUSU Personal Contest 2008670454

1608Lucky Tickets 2008Ural Championship 2008368951

1609Tram TileUral Championship 20081282604

1610CactusesUral Championship 20081891806

1611DecimationUral Championship 2008502702

1612Tram ForumUral Championship 20082494144

1613For Fans of StatisticsUral Championship 20082217161

1614National Project “Trams”Ural Championship 2008446788

1615Tram SolitaireUral Championship 20081871824

1616Square Country 4Ural Championship 2008883667

1617Flat SpotsUral Championship 2008552865

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest604935

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest511663

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2331422

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest644669

1622EndspielPetrozavodsk Winter 2008. ITMO Contest983199

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest973229

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest446397

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest349962

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest367510

1627JoinPetrozavodsk Winter 2008. ITMO Contest3231037

1628White StreaksUSU Championship 2008741453

1629TripUSU Championship 2008436763

1630TalismanUSU Championship 2008358924

1631Drunk King 2USU Championship 2008787427

1632LasersUSU Championship 2008783865

1633HippogriffsUSU Championship 2008467713

1634Spider MiteUSU Championship 20081492139

1635Mnemonics and PalindromesUSU Championship 20081673202

1636Penalty TimeUSU Championship 2008568260

1637Triangle Game 2USU Championship 20081052957

1638BookwormUSU Championship 2008457474

1639Chocolate 2Autumn School Contest 20081012433

1640Circle of WinterAutumn School Contest 20081994169

1641DutiesAutumn School Contest 2008717466

16421D MazeAutumn School Contest 2008357794

1643Attack of the Dark FortressAutumn School Contest 2008730458

1644A Whole Lot of WalnutsAutumn School Contest 2008351296

1645Ski RaceAutumn School Contest 20081750192

1646Godzilla Strikes Back!Autumn School Contest 2008417793

1647Divide an Island!Autumn School Contest 2008421786

1648YachtsAutumn School Contest 2008944355

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional396899

1650BillionairesNEERC 2008 Eastern Subregional692482

1651Shortest SubchainNEERC 2008 Eastern Subregional960349

1652Banking CrisisNEERC 2008 Eastern Subregional1222561

1653Death ConveyorNEERC 2008 Eastern Subregional387043

1654Cipher MessageNEERC 2008 Eastern Subregional542162

1655Somali PiratesNEERC 2008 Eastern Subregional1572024

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1716196

1657Cube SnakeNEERC 2008 Eastern Subregional2411347

1658Sum of DigitsNEERC 2008 Eastern Subregional1365246

1659Regular TrianglesNEERC 2008 Eastern Subregional539616

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest436289

1661DodecahedronPetrozavodsk Winter 2008. USU Contest704166

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest664386

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1132710

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1571996

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest786419

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2681199

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1671883

1668Death Star 2Petrozavodsk Winter 2008. USU Contest456060

1669Universal WordPetrozavodsk Winter 2008. USU Contest2491287

1670AsteriskPetrozavodsk Summer 2008. USU Contest1851699

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest2218149

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2110686

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest2051541

1674Drunk KingPetrozavodsk Summer 2008. USU Contest456023

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1821725

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1871682

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1781762

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest308282

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest3211001

1680The First NonqualifyingUSU Personal Contest 20091601203

1681Brother Bear's GardenUSU Personal Contest 2009913234

1682Crazy ProfessorUSU Personal Contest 2009577556

1683FridgeUSU Personal Contest 20092535128

1684Jack's Last WordUSU Personal Contest 20091229264

1685OrthographyUSU Personal Contest 20091861175

1686Photovoltaic SpaceshipUSU Personal Contest 20092351333

1687Numismatics for FunUSU Personal Contest 20092801126

1688Team.GOV!USU Personal Contest 20092571127

1689Fisherman and BarbellUSU Personal Contest 2009387823

1690Army of MagesPetrozavodsk Winter 2009. USU Contest512623

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest973040

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest921349

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2110492

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1112688

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1032879

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest359881

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest525246

1698Square Country 5Petrozavodsk Winter 2009. USU Contest543588

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest2981056

1700AwakeningUral Championship 2009712448

1701Ostap and PartnersUral Championship 2009525604

1702CrossroadUral Championship 20091512008

1703Robotic ArmUral Championship 20091601902

1704DemodulationUral Championship 20091052811

1705Gangster HaresUral Championship 2009374842

1706Cipher Message 2Ural Championship 2009510622

1707Hypnotoad's SecretUral Championship 20091661837

1708Sum of Digits 2Ural Championship 20091612431

1709Penguin-AviaUral Championship 20092064156

1710Boris, You Are Wrong!Ural Championship 2009533595

1711Code NamesNEERC 2009 Eastern Subregional2462124

1712Cipher GrilleNEERC 2009 Eastern Subregional387579

1713Key SubstringsNEERC 2009 Eastern Subregional510588

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional992803

1715Another Ball KillerNEERC 2009 Eastern Subregional321923

1716Alternative SolutionNEERC 2009 Eastern Subregional397751

1717Eligibility RulesNEERC 2009 Eastern Subregional1182387

1718RejudgeNEERC 2009 Eastern Subregional1112272

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2181340

1720Summit Online JudgeNEERC 2009 Eastern Subregional337881

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional559537

1722Observation DeckUral Regional School Programming Contest 20092511168

1723Sandro's BookUral Regional School Programming Contest 2009479563

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009469637

1725Sold Out!Ural Regional School Programming Contest 20092317131

1726VisitsUral Regional School Programming Contest 20091239244

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091665182

1728Curse on Team.GOVUral Regional School Programming Contest 2009621483

1729Dead Man's ChestUral Regional School Programming Contest 2009535559

1730ManBearPigUral Regional School Programming Contest 20092871027

1731DillUral Regional School Programming Contest 2009307999

1732Ministry of TruthUSU Championship 2009694431

1733Forgotten TechnologyUSU Championship 2009644102

1734Endgame DatabaseUSU Championship 20091521874

1735Theft of the CenturyUSU Championship 20091002759

1736Chinese HockeyUSU Championship 20092521158

1737Mnemonics and Palindromes 3USU Championship 20091312230

1738Computer SecurityUSU Championship 2009336877

1739FaryuksUSU Championship 20091222299

1740Deer is Better!USU Championship 20092156140

1741Communication FiendUSU Championship 20091117269

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest984298

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest317905

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1441922

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest327878

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1831533

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2281243

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1124261

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1541804

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2431170

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest823216

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest848345

1753BookshelfUSU Personal Contest 2010952303

1754Explosion in a PyramidUSU Personal Contest 2010496576

1755CakeUSU Personal Contest 2010389730

1756One and a Half DiggersUSU Personal Contest 20101791162

1757Gold BarsUSU Personal Contest 20101332038

1758Bald Spot Revisited 2USU Personal Contest 20101032579

1759Long-LiversUSU Personal Contest 2010699411

1760Infernal WorkUSU Personal Contest 2010470607

1761Binary PalindromeUSU Personal Contest 2010285988

1762Search for a Hiding-PlaceUSU Personal Contest 20101841502

1763Expert FleaUral Championship 2010425554

1764TranssibUral Championship 20101661641

1765Error 404Ural Championship 2010653851

1766Humpty DumptyUral Championship 20102191261

1767The House of Doctor DeeUral Championship 2010443638

1768Circular StringsUral Championship 20102651050

1769Old Ural LegendUral Championship 20101571183

1770The Party of Ural ChampionsUral Championship 20101751561

1771A Deputy's MorningUral Championship 2010455251

1772Ski-Trails for RobotsUral Championship 2010403699

1773Metro to Every HomeUral Championship 2010387728

1774Barber of the Army of MagesUral SU Championship 2010614437

1775Space BowlingUral SU Championship 2010331800

1776Anniversary FireworkUral SU Championship 2010614437

1777AnindilyakwaUral SU Championship 20102426112

1778Chinese Hockey 2Ural SU Championship 2010593952

1779The Great TeamUral SU Championship 2010924292

1780Gray CodeUral SU Championship 2010337786

1781Clean CodeUral SU Championship 20101262005

1782Jack's New WordUral SU Championship 20101401818

1783Nuclear Arms RaceUral SU Championship 2010653411

1784RoundersUral SU Championship 20102451069

1785Lost in LocalizationUral Regional School Programming Contest 20101634517

1786Sandro's BiographyUral Regional School Programming Contest 2010272799

1787Turn for MEGAUral Regional School Programming Contest 20101010627

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20101874144

1789Searching for the DodecahedronUral Regional School Programming Contest 20101408192

1790Searching for the TruthUral Regional School Programming Contest 20102181193

1791Uncle Styopa and BusesUral Regional School Programming Contest 20102151209

1792Hamming CodeUral Regional School Programming Contest 2010354677

1793Tray 2Ural Regional School Programming Contest 2010775347

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101528177

1795Husband in a ShopUral Regional School Programming Contest 20101154234

1796Amusement ParkUral Regional School Programming Contest 2010276598

1797Summit Online Judge. Version 2334930

1798Fire Circle. Version 2303279

1799Sasha and swag strings135521

1800Murphy's LawNEERC 2010 Eastern Subregional1433188

1801The Revolution CupNEERC 2010 Eastern Subregional415310

1802Cube PuzzleNEERC 2010 Eastern Subregional1451747

1803The Czechs' RiflesNEERC 2010 Eastern Subregional416636

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional783342

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional303865

1806Mobile TelegraphsNEERC 2010 Eastern Subregional438604

1807Cartridges for MaximNEERC 2010 Eastern Subregional1941328

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1551641

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional510521

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest633599

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest1941288

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest952502

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1781398

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest812887

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest573922

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1082227

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest274925

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1331837

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest316409

1820Ural SteaksUSU Personal Contest 2011969827

1821BiathlonUSU Personal Contest 20111663155

1822Hugo II's WarUSU Personal Contest 2011417606

1823Ideal GasUSU Personal Contest 2011863296

1824Ifrit BomberUSU Personal Contest 2011261954

1825Ifrit Bomber 2USU Personal Contest 2011317791

1826MinefieldUSU Personal Contest 2011956268

1827Indigenous WarsUSU Personal Contest 20112401034

1828Approximation by a ProgressionUSU Personal Contest 2011630404

1829Routing TablesUSU Personal Contest 2011842751

1830Help in the RNOSUral Championship 2011311794

1831Tsyfirkin's LessonUral Championship 20111211946

1832Arirang ShowUral Championship 2011312792

1833Hopes of RowingUral Championship 2011972383

1834Tennis RacketUral Championship 2011553922

1835Swamp DoctorUral Championship 2011862656

1836Babel FishUral Championship 2011249984

1837Isenbaev's NumberUral Championship 2011434859

1838Samurai's StrokeUral Championship 2011388641

1839The MentaculusUral Championship 20111092142

1840Victim of AdvertisingUral Championship 2011227967

1841CablewaysPetrozavodsk Summer 2010. USU Contest1121991

1842Local RootsPetrozavodsk Summer 2010. USU Contest306072

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest613421

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1731327

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest513982

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1562155

1847ZamkadyePetrozavodsk Summer 2010. USU Contest474261

1848Fly HuntPetrozavodsk Summer 2010. USU Contest355398

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1082058

1850Space TourismPetrozavodsk Summer 2010. USU Contest892453

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1591434

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1022164

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest286378

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest606393

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1911206

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest623366

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2071117

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest573617

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest693068

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest557427

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest336701

1862Very Wealthy MoleUral FU Championship 20112161065

1863Peaceful AtomUral FU Championship 2011240962

1864Get-Together at Den'sUral FU Championship 20111574152

1865The Island of MärketUral FU Championship 2011752831

1866Poetic FootUral FU Championship 2011359652

1867NanotechnologiesUral FU Championship 20111002187

1868Prediction ContestUral FU Championship 20111746137

1869New Year CruiseUral FU Championship 20111181202

1870Zinium 2Ural FU Championship 2011417563

1871Seismic WavesUral FU Championship 2011444530

1872Spacious OfficeUral FU Championship 2011341685

1873GOV ChroniclesUral Regional School Programming Contest 2011662357

1874Football GoalUral Regional School Programming Contest 20111403170

1875Angry BirdsUral Regional School Programming Contest 2011273848

1876Centipede's MorningUral Regional School Programming Contest 2011470251

1877Bicycle CodesUral Regional School Programming Contest 20111194620

1878Rubinchik's CubeUral Regional School Programming Contest 20111330179

1879GOV-internship 2Ural Regional School Programming Contest 20111901200

1880Psych Up's EigenvaluesUral Regional School Programming Contest 2011764831

1881Long problem statementUral Regional School Programming Contest 2011425656

1882Old NokiaUral Regional School Programming Contest 2011872474

1883Ent's BirthdayUral Regional School Programming Contest 20112171057

1884Way to the UniversityUral Regional School Programming Contest 2011406577

1885Passenger ComfortNEERC 2011 Eastern Subregional1198198

1886Trip 2NEERC 2011 Eastern Subregional1261760

1887Frequent Flyer CardNEERC 2011 Eastern Subregional2131074

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional576409

1889Airport AnnouncementsNEERC 2011 Eastern Subregional907261

1890Money out of Thin AirNEERC 2011 Eastern Subregional521451

1891Language OceanNEERC 2011 Eastern Subregional409571

1892Morning in KoltsovoNEERC 2011 Eastern Subregional322721

1893A380NEERC 2011 Eastern Subregional427556

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1311698

1895Steaks on BoardNEERC 2011 Eastern Subregional982217

1896War Games 2.1981032

1897Alice and Bob and a string33838

1900Brainwashing DeviceUral Championship 2012441467

1901Space ElevatorsUral Championship 2012493418

1902Neo-VeniceUral Championship 2012212199

1903Unidentified ShipsUral Championship 2012274741

1904The Lessons of the PastUral Championship 2012542381

1905Travel in TimeUral Championship 2012207970

1906The Lost CivilizationUral Championship 2012226575

1907Coffee and BunsUral Championship 20121871068

1908Brute-force SearchUral Championship 20121141697

1909Space ReconUral Championship 2012473691

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional624834

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional523384

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional237850

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1351447

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional453815

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1117186

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional722559

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1044199

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional258783

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1091763

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional366558

1921Chaos and OrderUral Regional School Programming Contest 20121901046

1922Superhero TeamUral Regional School Programming Contest 2012784264

1923Scary PoliticsUral Regional School Programming Contest 2012473433

1924Four ImpsUral Regional School Programming Contest 2012592335

1925British Scientists Save the WorldUral Regional School Programming Contest 2012334462

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012237847

1927Herbs and MagicUral Regional School Programming Contest 2012210951

1928Another Ecology ProblemUral Regional School Programming Contest 2012318638

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012661312

1930Ivan's CarUral Regional School Programming Contest 20121151180

1931Excellent TeamUral FU Championship 20121422145

1932The Secret of IdentifierUral FU Championship 2012253791

1933Guns for Battle!Ural FU Championship 2012613334

1934Black SpotUral FU Championship 2012675304

1935Tears of DrownedUral FU Championship 2012282773

1936RoshamboUral FU Championship 2012202982

1937Davy Jones’s OrganUral FU Championship 20121891046

1938Caribbean TriangleUral FU Championship 2012414081

1939First SealUral FU Championship 2012291691

1940Not So Simple YearsUral FU Championship 2012275730

1941Scary Martian WordUral FU Personal Contest 2012562356

1942Attack at the OrbitUral FU Personal Contest 2012387513

1943Space RummyUral FU Personal Contest 2012266738

1944Record of the Attack at the OrbitUral FU Personal Contest 20121028196

1945Many-armed BrothersUral FU Personal Contest 2012652715

1946Chinese Hockey 3Ural FU Personal Contest 20121281475

1947MeanderUral FU Personal Contest 20121341414

1948The Robot on the LineUral FU Personal Contest 20121841049

1949The Best Picture in the GalaxyUral FU Personal Contest 20121711125

1950Martian FarmlandsUral FU Personal Contest 20121141642

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1161514

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection109534

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection861987

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection423668

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection572847

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection722326

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection483288

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection513126

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection209871

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection422441

1961Cantonese DialectUral FU Personal Contest 2013247740

1962In Chinese RestaurantUral FU Personal Contest 2013272674

1963KiteUral FU Personal Contest 2013428434

1964Chinese DialectsUral FU Personal Contest 20131308144

1965Pear TreesUral FU Personal Contest 20131721045

1966Cycling RoadsUral FU Personal Contest 2013299615

1967Programmer CasinoUral FU Personal Contest 2013314638

1968Glass PyramidUral FU Personal Contest 20131371294

1969Hong Kong TramUral FU Personal Contest 2013732291

1970皇后像廣場Ural FU Personal Contest 20131791006

1971Graphics SettingsUral Championship 2013331548

1972Game TestingUral Championship 2013602669

1973Location GeneratorUral Championship 2013304671

1974Similar TunesUral Championship 2013189939

1975Model of the EarthUral Championship 2013433525

1976Game OptimizationUral Championship 20131701038

1977Energy WallUral Championship 2013772147

1978E-LiteUral Championship 2013662458

1979Resources DistributionUral Championship 20131551132

1980Road to InvestorUral Championship 2013324559

1981Parallel and PerpendicularUral FU Championship 2013535332

1982Electrification PlanUral FU Championship 20131436125

1983Nectar GatheringUral FU Championship 20131361238

1984Dummy GuyUral FU Championship 20131076166

1985Prime SquareUral FU Championship 20131111494

1986Paul’s SaladsUral FU Championship 2013191899

1987Nested SegmentsUral FU Championship 2013873205

1988Planet Ocean LandingUral FU Championship 2013185927

1989SubpalindromesUral FU Championship 2013595299

1990PodracingNEERC 2013 Eastern Subregional219787

1991The battle near the swampNEERC 2013 Eastern Subregional390846

1992CVSNEERC 2013 Eastern Subregional526336

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1056169

1994The Emperor's planNEERC 2013 Eastern Subregional205838

1995Illegal spicesNEERC 2013 Eastern Subregional379463

1996Cipher Message 3NEERC 2013 Eastern Subregional181944

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional406433

1998The old PadawanNEERC 2013 Eastern Subregional598296

1999The secret moduleNEERC 2013 Eastern Subregional255149

2000Grand Theft Array VUral Regional School Programming Contest 20131371130

2001Mathematicians and BerriesUral Regional School Programming Contest 2013767023

2002Test TaskUral Regional School Programming Contest 2013268766

2003Simple MagicUral Regional School Programming Contest 2013605291

2004Scientists from SpilkovoUral Regional School Programming Contest 2013289599

2005Taxi for ProgrammersUral Regional School Programming Contest 2013231777

2006Kirill the GardenerUral Regional School Programming Contest 2013473143

2007Mutants versus MachinesUral Regional School Programming Contest 20131131456

2008SwiftyUral Regional School Programming Contest 2013207825

2009Canteen LineUral Regional School Programming Contest 2013264654

2010Sasha the Young GrandmasterUral Regional School Programming Contest 20131630109

2011Long StatementUral Regional School Programming Contest 2013212584

2012About Grisha N.NEERC 2014 Eastern Subregional881317

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional204716

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional339439

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional642235

2016Magic and ScienceNEERC 2014 Eastern Subregional156129

2017Best of a bad lotNEERC 2014 Eastern Subregional1391028

2018The Debut AlbumNEERC 2014 Eastern Subregional154299

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional700216

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1155132

2021Scarily interesting!NEERC 2014 Eastern Subregional428350

2022Riding a ToadNEERC 2014 Eastern Subregional462736

2023Donald is a postmanNEERC 2014 Eastern Subregional426236

2024Adventure TimeUral Regional School Programming Contest 2014588254

2025Line FightingUral Regional School Programming Contest 2014168290

2026Dean and ScheduleUral Regional School Programming Contest 2014336440

2027URCAPL, Episode 1Ural Regional School Programming Contest 2014381389

2028URCAPL, Episode 2Ural Regional School Programming Contest 2014233626

2029Towers of Hanoi Strike BackUral Regional School Programming Contest 2014273538

2030Awesome Backup SystemUral Regional School Programming Contest 2014353419

2031Overturned NumbersUral Regional School Programming Contest 2014205374

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014242604

2033DevicesUral Regional School Programming Contest 2014154798

2034CaravansUral Regional School Programming Contest 2014550272

2035Another Dress RehearsalUral Regional School Programming Contest 2014226967

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1171186

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest149947

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest642035

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest165792

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest216666

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest741793

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest234563

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest323585

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest552317

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest308474

2046The First Day at SchoolUral Championship 2015363370

2047MathsUral Championship 2015341393

2048HistoryUral Championship 2015201654

2049ChemistryUral Championship 2015224309

20503D-modelingUral Championship 2015552121

2051PhysicsUral Championship 2015333207

2052Physical EducationUral Championship 20151171086

2053BiologyUral Championship 2015382873

2054AstronomyUral Championship 2015145745

2055Urban GeographyUral Championship 20151021231

2056ScholarshipUral Championship 2015251555

2057Non-palidromic cuttingPalindromic Contest 273588

2058100500 palidnromesPalindromic Contest 701660

2059Not common palindromesPalindromic Contest 1091116

2060Subpalindrome pairsPalindromic Contest 212598

2061OEIS A216264Palindromic Contest 303319

2062Ambitious ExperimentUral Regional School Programming Contest 2015348351

2063Black and WhiteUral Regional School Programming Contest 2015323377

2064CaterpillarsUral Regional School Programming Contest 2015161734

2065Different SumsUral Regional School Programming Contest 2015543227

2066Simple ExpressionUral Regional School Programming Contest 2015429829

2067Friends and BerriesUral Regional School Programming Contest 2015482255

2068Game of NutsUral Regional School Programming Contest 2015149683

2069Hard RockUral Regional School Programming Contest 2015761163

2070Interesting NumbersUral Regional School Programming Contest 2015627197

2071Juice CocktailsUral Regional School Programming Contest 2015249485

2072Kirill the Gardener 3Ural Regional School Programming Contest 2015675183

2073Log FilesUral Regional School Programming Contest 2015719172

2074Timus problems classifierQualification of Eastern Subregional 2015166661

2075Take care of your eyebrows!Qualification of Eastern Subregional 2015372475

2076VasianaQualification of Eastern Subregional 201586463

2077ReductionsQualification of Eastern Subregional 2015135058

2078Bowling gameUral Championship 2016315335

2079Memory leaksUral Championship 2016183883

2080WalletUral Championship 2016175588

2081Faulty dialUral Championship 2016208499

2082PokerUral Championship 201666767

2083The Guardian of TraditionsUral Championship 2016332529

2084Technical debtUral Championship 2016233295

2085Magic ProgrammerUral Championship 2016721326

2086Find DenisUral Championship 2016174027

2087TrainsUral Championship 2016253106

2088Nostalgic EveningUral Championship 2016115119

2089Experienced coachUral Championship 2016146697

2090Crossroads of DestinyUral FU Personal Contest 2014183793

2091Natural SelectionUral FU Personal Contest 2014541193

2092BoleroUral FU Personal Contest 2014120817

2093All Roads Lead to SnowdriftUral FU Personal Contest 2014821154

2094Thousand ImpsUral FU Personal Contest 2014134618

2095ScrumUral FU Personal Contest 2014474219

2096All InclusiveUral FU Personal Contest 2014362309

2097Snowboarding on SpilnayaUral FU Personal Contest 2014561609

2098Lada PrioraUral FU Personal Contest 2014452230

2099Space InvaderUral FU Personal Contest 2014192526

2100Wedding DinnerUral FU Junior Championship 2016295233

2101Knight's ShieldUral FU Junior Championship 2016611362

2102Michael and CryptographyUral FU Junior Championship 2016837114

2103Corporate MailUral FU Junior Championship 201687997

2104Game with a StripUral FU Junior Championship 2016342275

2105Alice and Bob are on BikesUral FU Junior Championship 2016428221

2106DeserializationUral FU Junior Championship 2016131686

2107Oppa Funcan StyleUral FU Junior Championship 2016601381

2108Oleg and Little PoniesUral FU Junior Championship 2016278336

2109Tourism on MarsUral FU Junior Championship 2016225412

2110Remove or MaximizeUral FU Junior Championship 2016115774

2111PlatoUniversity academic school olympiad in informatics 2019111301

2112Battle logUniversity academic school olympiad in informatics 201935809

2113Survive the floodUniversity academic school olympiad in informatics 201947639

2114My craftUniversity academic school olympiad in informatics 2019221138

2115The Knowledge DayUniversity academic school olympiad in informatics 201986379

2116He is not a knight for youUniversity academic school olympiad in informatics 201930910

2117Polyphemus' triplesUniversity academic school olympiad in informatics 201928958