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Problem set


IDTitleSourceAuthorsDifficulty

1000A+B Problem7187018

1001Reverse Root2052318

1002Phone NumbersCentral European Olympiad in Informatics 19995683212

1003ParityCentral European Olympiad in Informatics 19993118387

1004Sightseeing TripCentral European Olympiad in Informatics 19992161557

1005Stone PileUSU Championship 19971288794

1006Square FramesUSU Championship 19971372874

1007Code WordsUSU Championship 19973309364

1008Image EncodingUSTU PhysTech Cup 20003697326

1009K-based NumbersUSU Championship 19971226798

1010Discrete FunctionUSTU PhysTech Cup 20004678258

1011ConductorsUSU Championship 19975362225

1012K-based Numbers. Version 26952173

1013K-based Numbers. Version 3316295

1014Product of DigitsUSU Local Contest. 199911197108

1015Test the Difference!USU Local Contest. 19992993401

1016Cube on the WalkUSU Local Contest. 19991591752

1017StaircasesUSU Local Contest. 19997360164

1018Binary Apple TreeUSU Local Contest. 19994100293

1019Line PaintingUSU Local Contest. 19992737439

1020RopeAutumn School Contest 200011318106

1021Sacrament of the SumAutumn School Contest 20008591140

1022Genealogical TreeAutumn School Contest 20008822136

1023ButtonsAutumn School Contest 20005976201

1024PermutationsAutumn School Contest 20004101293

1025Democracy in DangerAutumn School Contest 20001680872

1026Questions and AnswersAutumn School Contest 20008280145

1027D++ AgainAutumn School Contest 20002145558

1028StarsUral Championship 19994467268

1029MinistryUral Championship 19993137333

1030TitanicUral Championship 19991478806

1031Railway TicketsUral Championship 19993391353

1032Find a MultipleUral Championship 19993605290

1033LabyrinthUral Championship 19995249228

1034Queens in Peaceful PositionsUral Championship 19991655721

1035Cross-stitchUral Championship 19999561239

1036Lucky Tickets3979301

1037Memory ManagementUSU Championship 20001615732

1038Spell CheckerUSU Championship 20002807422

1039Anniversary PartyUSU Championship 20003110381

1040Airline CompanyUSU Championship 20001213972

1041NikiforUSU Championship 20005682057

1042Central HeatingUSU Championship 20001488794

1043Cover an ArcUSU Championship 20007721521

1044Lucky Tickets. Easy!USU Championship 200010049118

1045Funny GameUSU Local Contest. March 20002238523

1046Geometrical DreamsUSU Local Contest. March 20006581759

1047Simple CalculationsUSU Local Contest. March 20004211279

1048Superlong SumsUSU Local Contest. March 20006375184

1049Brave BalloonistsUSU Local Contest. March 20004972236

1050Preparing an ArticleUSU Local Contest. March 20008741329

1051Simple Game on a GridUSU Local Contest. March 20002530463

1052Rabbit HuntUSU Local Contest. March 20005288222

1053PinocchioNEERC 2000 Central Subregional3941297

1054Hanoi TowerNEERC 2000 Central Subregional1883620

1055CombinationsNEERC 2000 Central Subregional3117375

1056Computer NetNEERC 2000 Central Subregional2264516

1057Amount of DegreesNEERC 2000 Central Subregional1647708

1058ChocolateNEERC 2000 Central Subregional3703079

1059ExpressionNEERC 2000 Central Subregional1984588

1060Flip GameNEERC 20003250341

1061Buffer ManagerNEERC 20001923575

1062TriathlonNEERC 20006401710

1063Domino PuzzleNEERC 20005322049

1064Binary SearchNEERC 20001937571

1065FrontierNEERC 20008241333

1066GarlandNEERC 20002166511

1067Disk TreeNEERC 20001863593

1068Sum2560543

1069Prufer CodeUSU Personal Contest 20012046526

1070Local TimeUSU Personal Contest 20011815592

1071Nikifor 2USU Personal Contest 20011879572

1072RoutingUSU Personal Contest 20012294469

1073Square CountryUSU Personal Contest 20016780159

1074Very Short ProblemUSU Personal Contest 20015032107

1075Thread in a SpaceUSU Personal Contest 200110301040

1076Trash1669640

1077Travelling Tours941411

1078SegmentsWinter Mathematical Festival Varna 20012816379

1079MaximumWinter Mathematical Festival Varna 20019268115

1080Map ColoringWinter Mathematical Festival Varna 20014115259

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014171256

1082Gaby IvanushkaSpring School Contest 20019224115

1083Factorials!!!Spring School Contest 20011394276

1084Goat in the GardenSpring School Contest 20017156148

1085MeetingSpring School Contest 20011856568

1086CryptographySpring School Contest 20018743121

1087The Time to Take StonesSpring School Contest 20013918270

1088Ilya MurometzSpring School Contest 20011578668

1089Verification with a VocabularySpring School Contest 20012448431

1090In the Army NowUSU Local Contest. March 20012840354

1091Tmutarakan ExamsUSU Local Contest. March 20012086481

1092TransversalUSU Local Contest. March 20014622136

1093DartsUSU Local Contest. March 20015321860

1094E-screenUSU Local Contest. March 20012467407

1095Nikifor 3USU Local Contest. March 20012016498

1096Get the Right Route Plate!USU Local Contest. March 20011530655

1097Square Country 2USU Local Contest. March 20017501326

1098Questions1924498

1099Work Scheduling7141261

1100Final StandingsTetrahedron Team Online Contest May 2001747252

1101Robot in the FieldTetrahedron Team Online Contest May 2001706542

1102Strange DialogTetrahedron Team Online Contest May 20012109183

1103Pencils and CirclesTetrahedron Team Online Contest May 2001782490

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001396098

1105Observers ColoringTetrahedron Team Online Contest May 2001475801

1106Two TeamsTetrahedron Team Online Contest May 2001467583

1107Warehouse ProblemTetrahedron Team Online Contest May 2001934411

1108HeritageBulgarian Online Contest September 20011579246

1109ConferenceBulgarian Online Contest September 20011522255

1110PowerBulgarian Online Contest September 2001684157

1111SquaresBulgarian Online Contest September 2001974397

1112CoverBulgarian Online Contest September 20011935201

1113JeepBulgarian Online Contest September 20011549251

1114BoxesBulgarian Online Contest September 20012042190

1115ShipsBulgarian Online Contest September 2001982394

1116Piecewise Constant FunctionAutumn School Contest 20011240313

1117HierarchyAutumn School Contest 20011405276

1118Nontrivial NumbersAutumn School Contest 20013737104

1119MetroAutumn School Contest 2001447087

1120Sum of Sequential NumbersAutumn School Contest 2001456486

1121BranchesAutumn School Contest 20011190326

1122GameAutumn School Contest 20011643237

1123SalaryAutumn School Contest 20013128125

1124MosaicUSU Championship 20011251310

1125HopscotchUSU Championship 20011721226

1126Magnetic StormsUSU Championship 20013442113

1127Colored BricksUSU Championship 20011260308

1128Partition into GroupsUSU Championship 2001925419

1129Door PaintingUSU Championship 2001857452

1130Nikifor's WalkUSU Championship 2001386989

1131CopyingUSU Championship 2001556070

1132Square Root546705

1133Fibonacci SequenceNEERC 2001 Central Subregional2081187

1134CardsNEERC 2001 Central Subregional2168180

1135RecruitsNEERC 2001 Central Subregional2375164

1136ParliamentNEERC 2001 Central Subregional3764104

1137Bus RoutesNEERC 2001 Central Subregional1231316

1138Integer PercentageNEERC 2001 Central Subregional1960199

1139City BlocksNEERC 2001 Central Subregional476682

1140Swamp IncidentNEERC 2001 Central Subregional1087357

1141RSA Attack1029377

1142RelationsDSAP Vietnam Online Contest November 20012683146

1143Electric PathDSAP Vietnam Online Contest November 2001715541

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012121766

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 2001912425

1146Maximum SumDSAP Vietnam Online Contest November 2001413995

1147Shaping RegionsDSAP Vietnam Online Contest November 2001462831

1148Building TowersDSAP Vietnam Online Contest November 20011901961

1149Sinus Dances598066

1150Page NumbersUral Championship 2001. Round 21636238

1151RadiobeaconsUral Championship 2001. Round 23641050

1152False MirrorsUral Championship 2001. Round 21997196

1153SupercomputerUral Championship 2001. Round 21248312

1154Mages ContestUral Championship 2001. Round 2446861

1155TroubleduonsUral Championship 2001. Round 2826470

1156Two RoundsUral Championship 2001. Round 21133343

1157Young TilerUral Championship 2001. Round 22366165

1158Censored!NEERC 2001 Northern Subregional762509

1159FenceNEERC 2001 Northern Subregional521739

1160NetworkNEERC 2001 Northern Subregional1157343

1161StripiesNEERC 2001 Northern Subregional417594

1162Currency ExchangeNEERC 2001 Northern Subregional806481

1163ChapaevNEERC 2001 Northern Subregional1961906

1164FillwordNEERC 2001 Northern Subregional2024193

1165SubnumberNEERC 2001 Northern Subregional460835

1166Funny Card GameNEERC 2001 Northern Subregional1113361

1167Bicolored HorsesRomanian Online Contest December 20012517155

1168Radio StationsRomanian Online Contest December 2001558691

1169PairsRomanian Online Contest December 2001531726

1170DesertRomanian Online Contest December 20012581465

1171Lost in SpaceRomanian Online Contest December 20012881318

1172Ship RoutesRomanian Online Contest December 2001674574

1173Lazy SnailRomanian Online Contest December 20013651047

1174Weird PermutationsRomanian Online Contest December 2001598646

1175Strange SequenceUSU Personal Contest 2002423910

1176HyperchannelsUSU Personal Contest 20021035377

1177Like ComparisonsUSU Personal Contest 20022921305

1178Akbardin’s RoadsUSU Personal Contest 20022663147

1179Numbers in TextUSU Personal Contest 20021425275

1180Stone GameUSU Personal Contest 2002446488

1181Cutting a Painted PolygonUSU Personal Contest 2002907430

1182Team Them Up!NEERC 2001769506

1183Brackets SequenceNEERC 20011790219

1184Cable MasterNEERC 20011335293

1185WallNEERC 20011164336

1186Chemical ReactionsNEERC 2001581667

1187Statistical TroubleNEERC 20011881992

1188LibraryNEERC 20011792087

1189Pairs of IntegersNEERC 2001828471

1190Bar of ChocolateSpring School Contest 20021250313

1191Catch the thief!Spring School Contest 20021628241

1192Ball in a DreamSpring School Contest 20023450114

1193Queue at the ExamSpring School Contest 20022186180

1194HandshakesSpring School Contest 2002481782

1195Ouths and CrossesSpring School Contest 20021511259

1196History ExamSpring School Contest 2002616064

1197Lonesome KnightSpring School Contest 20021226732

1198Jobbery661622

1199Mouse903643

1200Horns and HoofsUSU Local Contest. March 20021829215

1201Which Day Is It?USU Local Contest. March 20021159338

1202Rectangles TravelUSU Local Contest. March 2002904432

1203Scientific ConferenceUSU Local Contest. March 20023850102

1204IdempotentsUSU Local Contest. March 20021671235

1205By the Underground or by Foot?USU Local Contest. March 20021631241

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023221122

1207Median on the PlaneUSU Local Contest. March 20022092188

1208Legendary Teams ContestUSU Local Contest. March 20022015195

12091, 10, 100, 1000...Autumn School Contest 2002932643

1210Kind SpiritsAutumn School Contest 20022552156

1211Collective GuaranteeAutumn School Contest 20021436276

1212BattleshipAutumn School Contest 2002785502

1213Cockroaches!Autumn School Contest 20022332170

1214Strange ProcedureAutumn School Contest 20023884103

1215Exactness of Projectile HitAutumn School Contest 20021293306

1216Two Pawns and One KingUSU Championship 20021931968

1217Unlucky TicketsUSU Championship 2002999396

1218Episode N-th: The Jedi TournamentUSU Championship 20021165340

1219Symbolic SequenceUSU Championship 20023311120

1220StacksUSU Championship 20021458272

1221Malevich Strikes Back!USU Championship 2002952415

1222Chernobyl’ EaglesUSU Championship 20022818141

1223Chernobyl’ Eagle on a RoofUSU Championship 20021147345

1224SpiralNEERC 2002 Central Subregional552072

1225FlagsNEERC 2002 Central Subregional890445

1226esreveR redrONEERC 2002 Central Subregional3416117

1227Rally ChampionshipNEERC 2002 Central Subregional1246318

1228ArrayNEERC 2002 Central Subregional3789105

1229Strong BrickworkNEERC 2002 Central Subregional1033383

1230Introspective ProgramNEERC 2002 Central Subregional553710

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1862039

1232Asteroid LandingNEERC 2002 Central Subregional1772137

1233Amusing NumbersNEERC 2002434902

1234BricksNEERC 2002605651

1235Cricket FieldNEERC 2002520755

1236Decoding TaskNEERC 2002815485

1237Evacuation PlanNEERC 2002435901

1238FoldingNEERC 2002845469

1239Ghost BustersNEERC 20021392687

1240Heroes of Might and MagicNEERC 20022811376

1241Inlay CuttersNEERC 20022461566

1242WerewolfUSU Personal Contest 20031743229

1243Divorce of the Seven DwarfsUSU Personal Contest 2003716856

1244GentlemenUSU Personal Contest 20031421281

1245PicturesUSU Personal Contest 2003437900

1246Tethered DogUSU Personal Contest 20031119356

1247Check a SequenceUSU Personal Contest 20031631245

1248Sequence SumUSU Personal Contest 2003617641

1249Ancient NecropolisUSU Local Contest. March 20031880213

1250Sea BurialUSU Local Contest. March 2003563702

1251Cemetery ManagerUSU Local Contest. March 20032541524

1252Sorting the TombstonesUSU Local Contest. March 2003964413

1253NecrologuesUSU Local Contest. March 2003603656

1254Die HardUSU Local Contest. March 2003612647

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031499267

1256Cemetery GuardUSU Local Contest. March 20031652299

1257HyphenationAutumn School Contest 20032311687

1258PoolAutumn School Contest 2003927434

1259How to Become Star?Autumn School Contest 20031051383

1260Nudnik PhotographerAutumn School Contest 20033214126

1261TipsAutumn School Contest 20031131356

1262Pseudo-Roman NumberAutumn School Contest 20031121359

1263ElectionsAutumn School Contest 2003839548

1264WorkdaysAutumn School Contest 20031367830

1265MirrorUSU Championship 20032751428

1266Kirchhoff's LawUSU Championship 20032721443

1267Yekaterinburg SubwayUSU Championship 20031882055

1268Little ChuUSU Championship 2003495806

1269Obscene Words FilterUSU Championship 2003485822

1270UnicubeUSU Championship 20031682286

1271Sailing DirectionsUSU Championship 2003824422

1272Non-Yekaterinburg SubwayUSU Championship 20032369171

1273TieUSU Championship 2003837480

1274Fractional ArithmeticNEERC 2003 Central Subregional574697

1275Knights of the Round TableNEERC 2003 Central Subregional1522513

1276TrainNEERC 2003 Central Subregional492811

1277Cops and ThievesNEERC 2003 Central Subregional460866

1278“… Connecting People”NEERC 2003 Central Subregional415958

1279WarehouseNEERC 2003 Central Subregional1038388

1280Topological SortingNEERC 2003 Central Subregional2456165

1281River BasinNEERC 2003 Central Subregional2921348

1282Game TreeNEERC 2003 Central Subregional1144353

1283DwarfUSU Personal Contest 20043182128

1284Space PokerUSU Personal Contest 20041692286

1285Thread in a HyperspaceUSU Personal Contest 2004432926

1286Starship TravelUSU Personal Contest 2004592680

1287Mars CanalsUSU Personal Contest 20041016399

1288AstrolocationUSU Personal Contest 20041872078

1289One Way TicketUSU Personal Contest 20041041389

1290SabotageSpring School Contest 2004488684

1291Gear-wheelsSpring School Contest 2004970418

1292Mars Space StationsSpring School Contest 20041118363

1293EniyaSpring School Contest 20041969721

1294Mars SatellitesSpring School Contest 20041281317

1295Crazy NotionsSpring School Contest 20042534161

1296HyperjumpSpring School Contest 20043762109

1297PalindromeSpring School Contest 2004439993

1298KnightSpring School Contest 20041592256

1299PsyloniansSpring School Contest 20042771427

1300TaxesUral Championship 19981472610

1301Cube in LabyrinthUral Championship 1998565713

1302Delta-waveUral Championship 19981245327

1303Minimal CoverageUral Championship 19981693241

1304ParallelepipedUral Championship 19982131838

1305Convex HullUral Championship 1998571705

1306Sequence MedianUral Championship 19982573159

1307ArchiverUral Championship 2004. Round 13281213

1308Dean's PyramidUral Championship 2004. Round 11472612

1309DisputeUral Championship 2004. Round 1663609

1310ACM DiagnosticsUral Championship 2004. Round 13241228

1311Stable ConstructionUral Championship 2004. Round 13851038

1312TrayUral Championship 2004. Round 11432680

1313Some Words about SportUral Championship 2004. Round 1998341

1314Chase in SubwayUral Championship 2004. Round 1756535

1315MDPAR and MIIARUral Championship 2004. Round 11932020

1316Electronic AuctionUral Championship 2004. Round 1837484

1317HailUral Championship 2004. Round 23671088

1318LogarithmUral Championship 2004. Round 22871381

1319HotelUral Championship 2004. Round 2928244

1320Graph DecompositionUral Championship 2004. Round 21248326

1321Floor IndicatorUral Championship 2004. Round 23101282

1322SpyUral Championship 2004. Round 2811500

1323ClassmatesUral Championship 2004. Round 2503800

1324Extra SpacesUral Championship 2004. Round 2447897

1325DirtUral Championship 2004. Round 2666607

1326Bottle TapsUral Championship 2004. Round 2844480

1327FusesAutumn School Contest 2004775153

1328FireballAutumn School Contest 20043021325

1329Galactic HistoryAutumn School Contest 2004850481

1330IntervalsAutumn School Contest 20043752110

1331VladislavaAutumn School Contest 2004404999

1332Genie BomberAutumn School Contest 2004645631

1333Genie Bomber 2Autumn School Contest 20041796229

1334CheckersAutumn School Contest 2004776526

1335White ThesisAutumn School Contest 20042318178

1336Problem of Ben BetsalelAutumn School Contest 20043226128

1337BureaucracyAutumn School Contest 20042511584

1338AutomobilesUSU Championship 20042311724

1339BabiesUSU Championship 2004423959

1340CucarachaUSU Championship 2004814565

1341DeviceUSU Championship 20043681099

1342EnterpriseUSU Championship 2004471864

1343Fairy TaleUSU Championship 20041018404

1344Gigantic TurnipUSU Championship 2004824516

1345HTMLUSU Championship 20042801433

1346Intervals of MonotonicityUSU Championship 20041205342

1347BlogSpring School Contest 20052751459

1348Goat in the Garden 2Spring School Contest 20052033204

1349FarmSpring School Contest 2005716758

1350CanteenSpring School Contest 20051012407

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005743552

1352Mersenne PrimesSpring School Contest 20053039136

1353Milliard Vasya's FunctionSpring School Contest 20053418121

1354Palindrome. Again PalindromeSpring School Contest 20052472168

1355Bald Spot RevisitedSpring School Contest 20051738238

1356Something EasierSpring School Contest 20051083380

1357Teakettle 1.0 for DummiesSpring School Contest 20053441175

1358CablesSpring School Contest 2005686598

1359ConstructionSpring School Contest 20053331212

1360Philosophical DisputeUral Championship 2005. Round 23061318

1361Spaceology vs. ChronisticsUral Championship 2005. Round 21762239

1362Classmates 2Ural Championship 2005. Round 2753546

1363HalftonesUral Championship 2005. Round 2526716

1364LaraKillerUral Championship 2005. Round 2438929

1365Testing CalculatorUral Championship 2005. Round 2705205

1366PresentsUral Championship 2005. Round 2776530

1367Top SecretUral Championship 2005. Round 21253084

1368Goat in the Garden 3Ural Championship 2005. Round 21682339

1369Cockroach RaceUral Championship 2005. Round 21516655

1370MagicianUral Championship 2005. Round 2418699

1371Cargo AgencyUral Championship 2005. Round 1631652

1372Death StarUral Championship 2005. Round 1655573

1373Pictura ex MachinaUral Championship 2005. Round 1474864

1374MisereUral Championship 2005. Round 12711296

1375Bill CleversUral Championship 2005. Round 1727567

1376Dean's Pyramid 2Ural Championship 2005. Round 1378893

1377Lara CroftUral Championship 2005. Round 11417293

1378Artificial IntelligenceUral Championship 2005. Round 12311734

1379Cups TransportationUral Championship 2005. Round 1502816

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest963944

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1123427

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest1972020

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2213064

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest685360

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1697245

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3481168

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2541584

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1417419

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest539761

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest2910719

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest715161

1392Dreaming of Stars527779

1393Average Common Prefix3101290

1394Ships. Version 2527872

1395Pascal vs. C++. Version 21232961

1396Maximum. Version 21852012

1397Points Game1752033

1398Bishop and Pawn369962

1399Economical Director2311037

1400Cellular CharactersAutumn School Contest 2005755546

1401GamersAutumn School Contest 2005850486

1402CocktailsAutumn School Contest 20052956141

1403CourierAutumn School Contest 20051108374

1404Easy to Hack!Autumn School Contest 2005490085

1405Goat in the Garden 5Autumn School Contest 2005560733

1406Next NumberAutumn School Contest 20051225338

1407One-two, One-twoAutumn School Contest 20051043397

1408Polynomial MultiplicationAutumn School Contest 20053441181

1409Two GangstersAutumn School Contest 20051894122

1410CrackUSU Championship 2005912451

141140 Islands KnightsUSU Championship 20051263060

1412Autumn TideUSU Championship 20052731471

1413Mars JumperUSU Championship 20052326178

1414Astronomical DatabaseUSU Championship 2005783525

1415Mobile LifeUSU Championship 20052611557

1416ConfidentialUSU Championship 2005963428

1417Space Poker 2USU Championship 20052121875

1418Military StoryUSU Championship 2005411989

1419Maps of the Island WorldsUSU Championship 20052841416

1420Integer-Valued Complex DivisionUSU Championship 20052301734

1421Credit OperationsTimus Top Coders: First Challenge692574

1422FirefliesTimus Top Coders: First Challenge419940

1423String TaleTimus Top Coders: First Challenge2029198

1424MinibusTimus Top Coders: First Challenge512772

1425Queen 2Timus Top Coders: First Challenge2071858

1426RectanglesTimus Top Coders: First Challenge695103

1427SMSTimus Top Coders: First Challenge1004398

1428Jedi RiddleTimus Top Coders: First Challenge823484

1429BiscuitsTimus Top Coders: First Challenge1143251

1430Crime and PunishmentTimus Top Coders: First Challenge809492

1431DiplomasUSU Personal Contest 20061136350

1432Twofold LuckUSU Personal Contest 2006398192

1433DiamondsUSU Personal Contest 20061573254

1434Buses in VasyukiUSU Personal Contest 20063511112

1435Financial ErrorUSU Personal Contest 2006404970

1436BillboardUSU Personal Contest 2006467841

1437Gasoline StationUSU Personal Contest 2006707560

1438Time Limit ExceededUSU Personal Contest 20061193111

1439Battle with You-Know-WhoUral Championship 2006763515

1440Training ScheduleUral Championship 2006558700

1441From the History of Gringotts BankUral Championship 20062671436

1442Floo PowderUral Championship 20061163157

1443RailsUral Championship 2006574681

1444ElephpotamusUral Championship 20063411133

1445Christmas giftsUral Championship 2006651602

1446Sorting HatUral Championship 2006410397

1447Portkey NetworkUral Championship 20063511102

1448Lighting in HogwartsUral Championship 2006695564

1449Credit Operations 2Timus Top Coders: Second Challenge2661429

1450Russian PipelinesTimus Top Coders: Second Challenge1166335

1451Beerhouse TaleTimus Top Coders: Second Challenge389989

1452Pascal vs. C++Timus Top Coders: Second Challenge598649

1453QueenTimus Top Coders: Second Challenge3151214

1454Rectangles 2Timus Top Coders: Second Challenge1412613

1455Freedom of SpeechTimus Top Coders: Second Challenge1931943

1456Jedi Riddle 2Timus Top Coders: Second Challenge477810

1457Heating MainTimus Top Coders: Second Challenge552971

1458War GamesTimus Top Coders: Second Challenge3251178

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2071756

1460WiresPetrozavodsk Winter 2006. USU Contest774380

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest3621024

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest432862

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest515726

1464LightPetrozavodsk Winter 2006. USU Contest1212909

1465Pawn GamePetrozavodsk Winter 2006. USU Contest665565

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1023402

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3021221

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest451815

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest2821287

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1302287

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest1401266

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3151157

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest655013

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest521708

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest724585

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2381516

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1242806

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest804177

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest535967

1480CouponsUSU Championship 2006871425

1481Winning ChancesUSU Championship 20061502340

1482Triangle GameUSU Championship 20061172948

1483Table FootballUSU Championship 20061035358

1484Film RatingUSU Championship 2006499736

1485Football and LieUSU Championship 20062211621

1486Equal SquaresUSU Championship 2006541679

1487Chinese FootballUSU Championship 20062861265

1488ACM PokerUSU Championship 20062281573

1489Points on a ParallelepipedAutumn School Contest 2006932397

1490Fire CircleAutumn School Contest 20061718216

1491Unreal StoryAutumn School Contest 20061662223

1492Vasya's Dad 2Autumn School Contest 20061941831

1493One Step from HappinessAutumn School Contest 2006663256

1494MonobilliardsAutumn School Contest 20061771210

1495One-two, One-two 2Autumn School Contest 2006995372

1496SpammerAutumn School Contest 2006619460

1497Cutting a SquareAutumn School Contest 20061242298

1498Stroke at Full SpeedAutumn School Contest 2006415879

1499KerchiefsAutumn School Contest 20062621373

1500Pass LicensesNEERC 2006 Eastern Subregional538679

1501Sense of BeautyNEERC 2006 Eastern Subregional1268291

1502Domino DotsNEERC 2006 Eastern Subregional461680

1503PolynomialNEERC 2006 Eastern Subregional1841917

1504Good MannersNEERC 2006 Eastern Subregional1612175

1505Oil TransferNEERC 2006 Eastern Subregional1192883

1506Columns of NumbersNEERC 2006 Eastern Subregional2211167

1507Difficult DecisionNEERC 2006 Eastern Subregional869423

1508Japanese PuzzleNEERC 2006 Eastern Subregional2021754

1509Domino RecognitionNEERC 2006 Eastern Subregional953542

1510OrderNEERC 2006 Eastern Subregional396394

1511Fiscal OperationsTimus Top Coders: Third Challenge3061159

1512ZiniumTimus Top Coders: Third Challenge456786

1513Lemon TaleTimus Top Coders: Third Challenge855423

1514National ParkTimus Top Coders: Third Challenge1941795

1515CashmasterTimus Top Coders: Third Challenge1659219

1516NostalgiaTimus Top Coders: Third Challenge2001744

1517Freedom of ChoiceTimus Top Coders: Third Challenge1082335

1518Jedi Riddle 3Timus Top Coders: Third Challenge3411043

1519Formula 1Timus Top Coders: Third Challenge844429

1520Empire Strikes BackTimus Top Coders: Third Challenge1332561

1521War Games 2Timus Top Coders: Third Challenge1115326

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest1871821

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest969367

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest1713288

1525PathPetrozavodsk Winter 2007. D.Gozman Contest727487

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest2401435

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2521369

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1375259

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest764172

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest388902

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest2641310

1532Lost in TranslationUSU Personal Contest 20071761921

1533Fat HobbitsUSU Personal Contest 20072851211

1534Football in GondorUSU Personal Contest 2007634555

1535The Hobbit or There and Back AgainUSU Personal Contest 2007759465

1536Delights of Pipe-weedUSU Personal Contest 2007387444

1537EntsUSU Personal Contest 20071260281

1538Towers of GuardUSU Personal Contest 20072701276

1539Intelligence DataUSU Personal Contest 20073371030

1540Battle for the RingUSU Personal Contest 20073061131

1541ChaseUSU Personal Contest 20071622077

1542AutocompletionUral Championship 2007539641

1543Dance RevolutionUral Championship 20071512185

1544Classmates 3Ural Championship 20072881180

1545HieroglyphsUral Championship 2007574461

1546Japanese SortingUral Championship 20072681265

1547Password SearchUral Championship 2007419820

1548Sakura and StatisticsUral Championship 2007918512

1549Another Japanese PuzzleUral Championship 20071542145

1550Dean's Pyramid 3Ural Championship 2007596580

1551Sumo TournamentUral Championship 20071159301

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest2561257

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest637517

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest536613

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest1712386

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest269290

1557Network AttackPetrozavodsk Summer 2007. NSU Contest1811751

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest417783

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest813675

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest3211010

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1202573

1562GM-pineappleUSU Championship 2007832395

1563BayanUSU Championship 2007485368

1564Counting OnesUSU Championship 2007485673

1565The Duel for ThreeUSU Championship 20071951624

1566Triangular PostcardsUSU Championship 20071092797

1567SMS-spamUSU Championship 2007755544

1568Train Car SortingUSU Championship 20072001585

1569Networking the “Iset”USU Championship 20073231000

1570Eating HighUSU Championship 20073091044

1571InterpretersUSU Championship 2007779422

1572Yekaterinozavodsk Great WellAutumn School Contest 20072160153

1573AlchemyAutumn School Contest 20073036109

1574Mathematicians and bracketsAutumn School Contest 2007896367

1575Yekaterinburg Subway 2Autumn School Contest 2007345936

1576Telephone TariffsAutumn School Contest 20072249147

1577E-mailAutumn School Contest 2007635515

1578Mammoth HuntAutumn School Contest 2007366883

1579Coat TransportationAutumn School Contest 2007659496

1580Dean's DebtsAutumn School Contest 2007354912

1581TeamworkAutumn School Contest 2007732845

1582BookmakersNEERC 2007 Eastern Subregional2835116

1583CheeseNEERC 2007 Eastern Subregional1861687

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2561243

1585PenguinsNEERC 2007 Eastern Subregional673849

1586Threeprime NumbersNEERC 2007 Eastern Subregional1889174

1587Flying PigNEERC 2007 Eastern Subregional402802

1588JamaicaNEERC 2007 Eastern Subregional1021321

1589SokobanNEERC 2007 Eastern Subregional423611

1590Bacon’s CipherNEERC 2007 Eastern Subregional1274257

1591Abstract ThinkingNEERC 2007 Eastern Subregional327981

1592Chinese WatchesNEERC 2007 Eastern Subregional552588

1593Square Country. Version 2358764

1594Aztec Treasure474725

1595Perfect Sequence2161190

1596Knight Mare147222

1597Chernobyl’ Eagle on a Roof. Version 2203237

1598DSA Attack163654

1599Winding Number162500

1600AirportUSU Personal Contest 2008589529

1601AntiCAPSUSU Personal Contest 2008342792

1602ElevatorUSU Personal Contest 2008754415

1603EruditeUSU Personal Contest 20081263249

1604Country of FoolsUSU Personal Contest 2008932336

1605Devil's SequenceUSU Personal Contest 2008560556

1606SlalomUSU Personal Contest 2008473656

1607TaxiUSU Personal Contest 2008541458

1608Lucky Tickets 2008Ural Championship 2008342891

1609Tram TileUral Championship 20081042752

1610CactusesUral Championship 20081671772

1611DecimationUral Championship 2008429715

1612Tram ForumUral Championship 20082166144

1613For Fans of StatisticsUral Championship 20081862168

1614National Project “Trams”Ural Championship 2008406754

1615Tram SolitaireUral Championship 20081581867

1616Square Country 4Ural Championship 2008783565

1617Flat SpotsUral Championship 2008458668

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest455433

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest470623

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2061383

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest475243

1622EndspielPetrozavodsk Winter 2008. ITMO Contest823248

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest843179

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest356641

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest309937

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest268301

1627JoinPetrozavodsk Winter 2008. ITMO Contest2551128

1628White StreaksUSU Championship 2008587491

1629TripUSU Championship 2008398718

1630TalismanUSU Championship 2008318894

1631Drunk King 2USU Championship 2008731396

1632LasersUSU Championship 2008703663

1633HippogriffsUSU Championship 2008410698

1634Spider MiteUSU Championship 20081391967

1635Mnemonics and PalindromesUSU Championship 20081317221

1636Penalty TimeUSU Championship 2008462563

1637Triangle Game 2USU Championship 2008922873

1638BookwormUSU Championship 2008348084

1639Chocolate 2Autumn School Contest 2008807436

1640Circle of WinterAutumn School Contest 20081646176

1641DutiesAutumn School Contest 2008649443

16421D MazeAutumn School Contest 2008304495

1643Attack of the Dark FortressAutumn School Contest 2008636451

1644A Whole Lot of WalnutsAutumn School Contest 2008297298

1645Ski RaceAutumn School Contest 20081509192

1646Godzilla Strikes Back!Autumn School Contest 2008362784

1647Divide an Island!Autumn School Contest 2008361786

1648YachtsAutumn School Contest 2008841343

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional366324

1650BillionairesNEERC 2008 Eastern Subregional493578

1651Shortest SubchainNEERC 2008 Eastern Subregional812354

1652Banking CrisisNEERC 2008 Eastern Subregional1172290

1653Death ConveyorNEERC 2008 Eastern Subregional317095

1654Cipher MessageNEERC 2008 Eastern Subregional437266

1655Somali PiratesNEERC 2008 Eastern Subregional1152327

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1519190

1657Cube SnakeNEERC 2008 Eastern Subregional2131304

1658Sum of DigitsNEERC 2008 Eastern Subregional1082266

1659Regular TrianglesNEERC 2008 Eastern Subregional469607

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest366213

1661DodecahedronPetrozavodsk Winter 2008. USU Contest574266

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest554397

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest902858

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1292056

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest699403

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2371157

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1341985

1668Death Star 2Petrozavodsk Winter 2008. USU Contest356351

1669Universal WordPetrozavodsk Winter 2008. USU Contest2121287

1670AsteriskPetrozavodsk Summer 2008. USU Contest1561709

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest1606176

1672Droid fliesPetrozavodsk Summer 2008. USU Contest1610909

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest1461818

1674Drunk KingPetrozavodsk Summer 2008. USU Contest336596

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1331984

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1631640

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1391904

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest219150

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest2621043

1680The First NonqualifyingUSU Personal Contest 20091394198

1681Brother Bear's GardenUSU Personal Contest 2009823028

1682Crazy ProfessorUSU Personal Contest 2009470580

1683FridgeUSU Personal Contest 20092150129

1684Jack's Last WordUSU Personal Contest 20091018271

1685OrthographyUSU Personal Contest 20091546179

1686Photovoltaic SpaceshipUSU Personal Contest 20092071284

1687Numismatics for FunUSU Personal Contest 20092441097

1688Team.GOV!USU Personal Contest 20092146129

1689Fisherman and BarbellUSU Personal Contest 2009337803

1690Army of MagesPetrozavodsk Winter 2009. USU Contest447607

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest783150

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest826332

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest1610661

1694Killer WordsPetrozavodsk Winter 2009. USU Contest882828

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest902772

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest291921

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest474863

1698Square Country 5Petrozavodsk Winter 2009. USU Contest482563

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest2361127

1700AwakeningUral Championship 2009633428

1701Ostap and PartnersUral Championship 2009444606

1702CrossroadUral Championship 20091411822

1703Robotic ArmUral Championship 20091242053

1704DemodulationUral Championship 2009942645

1705Gangster HaresUral Championship 2009319836

1706Cipher Message 2Ural Championship 2009455592

1707Hypnotoad's SecretUral Championship 20091551667

1708Sum of Digits 2Ural Championship 20091212499

1709Penguin-AviaUral Championship 20091710160

1710Boris, You Are Wrong!Ural Championship 2009474568

1711Code NamesNEERC 2009 Eastern Subregional2099121

1712Cipher GrilleNEERC 2009 Eastern Subregional329877

1713Key SubstringsNEERC 2009 Eastern Subregional436574

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional872640

1715Another Ball KillerNEERC 2009 Eastern Subregional286865

1716Alternative SolutionNEERC 2009 Eastern Subregional313793

1717Eligibility RulesNEERC 2009 Eastern Subregional952439

1718RejudgeNEERC 2009 Eastern Subregional978259

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional1911274

1720Summit Online JudgeNEERC 2009 Eastern Subregional299829

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional497505

1722Observation DeckUral Regional School Programming Contest 20092271078

1723Sandro's BookUral Regional School Programming Contest 2009378467

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009384648

1725Sold Out!Ural Regional School Programming Contest 20091915133

1726VisitsUral Regional School Programming Contest 2009915276

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091430177

1728Curse on Team.GOVUral Regional School Programming Contest 2009539465

1729Dead Man's ChestUral Regional School Programming Contest 2009482519

1730ManBearPigUral Regional School Programming Contest 2009256960

1731DillUral Regional School Programming Contest 2009259498

1732Ministry of TruthUSU Championship 2009603414

1733Forgotten TechnologyUSU Championship 2009603627

1734Endgame DatabaseUSU Championship 20091391704

1735Theft of the CenturyUSU Championship 2009952418

1736Chinese HockeyUSU Championship 20092011203

1737Mnemonics and Palindromes 3USU Championship 20091113226

1738Computer SecurityUSU Championship 2009304809

1739FaryuksUSU Championship 2009932465

1740Deer is Better!USU Championship 20091756144

1741Communication FiendUSU Championship 2009893281

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest828293

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest261907

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1191905

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest258917

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1581463

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest1981181

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest869280

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1361683

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2141097

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest693111

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest626386

1753BookshelfUSU Personal Contest 2010813293

1754Explosion in a PyramidUSU Personal Contest 2010453520

1755CakeUSU Personal Contest 2010340688

1756One and a Half DiggersUSU Personal Contest 20101515158

1757Gold BarsUSU Personal Contest 20101191868

1758Bald Spot Revisited 2USU Personal Contest 2010912386

1759Long-LiversUSU Personal Contest 2010622381

1760Infernal WorkUSU Personal Contest 2010420560

1761Binary PalindromeUSU Personal Contest 2010251923

1762Search for a Hiding-PlaceUSU Personal Contest 20101621401

1763Expert FleaUral Championship 2010384962

1764TranssibUral Championship 20101371620

1765Error 404Ural Championship 2010543721

1766Humpty DumptyUral Championship 20101851221

1767The House of Doctor DeeUral Championship 2010382608

1768Circular StringsUral Championship 20102221027

1769Old Ural LegendUral Championship 20101340176

1770The Party of Ural ChampionsUral Championship 20101481507

1771A Deputy's MorningUral Championship 2010384961

1772Ski-Trails for RobotsUral Championship 2010331698

1773Metro to Every HomeUral Championship 2010329703

1774Barber of the Army of MagesUral SU Championship 2010538403

1775Space BowlingUral SU Championship 2010286746

1776Anniversary FireworkUral SU Championship 2010489443

1777AnindilyakwaUral SU Championship 20102034108

1778Chinese Hockey 2Ural SU Championship 2010463944

1779The Great TeamUral SU Championship 2010818267

1780Gray CodeUral SU Championship 2010294726

1781Clean CodeUral SU Championship 20101021972

1782Jack's New WordUral SU Championship 20101241648

1783Nuclear Arms RaceUral SU Championship 2010569381

1784RoundersUral SU Championship 2010217973

1785Lost in LocalizationUral Regional School Programming Contest 20101191418

1786Sandro's BiographyUral Regional School Programming Contest 2010223098

1787Turn for MEGAUral Regional School Programming Contest 2010751229

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20101558140

1789Searching for the DodecahedronUral Regional School Programming Contest 20101190183

1790Searching for the TruthUral Regional School Programming Contest 20101921090

1791Uncle Styopa and BusesUral Regional School Programming Contest 20102011043

1792Hamming CodeUral Regional School Programming Contest 2010291275

1793Tray 2Ural Regional School Programming Contest 2010678320

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101279171

1795Husband in a ShopUral Regional School Programming Contest 2010950229

1796Amusement ParkUral Regional School Programming Contest 2010231495

1797Summit Online Judge. Version 2215026

1798Fire Circle. Version 2152770

1799Sasha and swag strings34983

1800Murphy's LawNEERC 2010 Eastern Subregional1214179

1801The Revolution CupNEERC 2010 Eastern Subregional335090

1802Cube PuzzleNEERC 2010 Eastern Subregional1341520

1803The Czechs' RiflesNEERC 2010 Eastern Subregional376567

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional701308

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional276765

1806Mobile TelegraphsNEERC 2010 Eastern Subregional368579

1807Cartridges for MaximNEERC 2010 Eastern Subregional1691223

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1461403

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional455471

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest543285

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest1681181

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest872167

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1641208

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest662766

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest523391

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1031860

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest237851

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1221593

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest216781

1820Ural SteaksUSU Personal Contest 2011758027

1821BiathlonUSU Personal Contest 20111370149

1822Hugo II's WarUSU Personal Contest 2011353567

1823Ideal GasUSU Personal Contest 2011755269

1824Ifrit BomberUSU Personal Contest 2011226872

1825Ifrit Bomber 2USU Personal Contest 2011270735

1826MinefieldUSU Personal Contest 2011845241

1827Indigenous WarsUSU Personal Contest 2011210935

1828Approximation by a ProgressionUSU Personal Contest 2011555364

1829Routing TablesUSU Personal Contest 2011752421

1830Help in the RNOSUral Championship 2011269724

1831Tsyfirkin's LessonUral Championship 20111051755

1832Arirang ShowUral Championship 2011274711

1833Hopes of RowingUral Championship 2011792268

1834Tennis RacketUral Championship 2011513309

1835Swamp DoctorUral Championship 2011742403

1836Babel FishUral Championship 2011210918

1837Isenbaev's NumberUral Championship 2011318363

1838Samurai's StrokeUral Championship 2011350561

1839The MentaculusUral Championship 2011921979

1840Victim of AdvertisingUral Championship 2011138776

1841CablewaysPetrozavodsk Summer 2010. USU Contest991733

1842Local RootsPetrozavodsk Summer 2010. USU Contest216095

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest572820

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1561138

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest433565

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1062176

1847ZamkadyePetrozavodsk Summer 2010. USU Contest403779

1848Fly HuntPetrozavodsk Summer 2010. USU Contest235725

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1011702

1850Space TourismPetrozavodsk Summer 2010. USU Contest752223

1851GOV-internshipPetrozavodsk Summer 2011. USU Contest1121544

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. USU Contest921847

1853Laser TechnologiesPetrozavodsk Summer 2011. USU Contest235708

1854Negotiations with ParthiansPetrozavodsk Summer 2011. USU Contest489378

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. USU Contest1571128

1856War and PeacePetrozavodsk Summer 2011. USU Contest532990

1857Alice and BandersnatchPetrozavodsk Summer 2011. USU Contest182981

1858Magic CubePetrozavodsk Summer 2011. USU Contest503140

1859Last Season of Team.GOVPetrozavodsk Summer 2011. USU Contest592730

1860FiborialPetrozavodsk Summer 2011. USU Contest460401

1861Graveyard in DeyjaPetrozavodsk Summer 2011. USU Contest287634

1862Very Wealthy MoleUral FU Championship 20111651066

1863Peaceful AtomUral FU Championship 2011190932

1864Get-Together at Den'sUral FU Championship 20111252148

1865The Island of MärketUral FU Championship 2011612626

1866Poetic FootUral FU Championship 2011291620

1867NanotechnologiesUral FU Championship 2011802072

1868Prediction ContestUral FU Championship 20111410131

1869New Year CruiseUral FU Championship 2011981188

1870Zinium 2Ural FU Championship 2011354512

1871Seismic WavesUral FU Championship 2011353514

1872Spacious OfficeUral FU Championship 2011259693

1873GOV ChroniclesUral Regional School Programming Contest 20111712108

1874Football GoalUral Regional School Programming Contest 20111100167

1875Angry BirdsUral Regional School Programming Contest 2011237752

1876Centipede's MorningUral Regional School Programming Contest 2011359552

1877Bicycle CodesUral Regional School Programming Contest 2011823923

1878Rubinchik's CubeUral Regional School Programming Contest 20111103167

1879GOV-internship 2Ural Regional School Programming Contest 20111651062

1880Psych Up's EigenvaluesUral Regional School Programming Contest 2011574532

1881Long problem statementUral Regional School Programming Contest 2011338355

1882Old NokiaUral Regional School Programming Contest 2011692353

1883Ent's BirthdayUral Regional School Programming Contest 2011186948

1884Way to the UniversityUral Regional School Programming Contest 2011370489

1885Passenger ComfortNEERC 2011 Eastern Subregional926198

1886Trip 2NEERC 2011 Eastern Subregional1131506

1887Frequent Flyer CardNEERC 2011 Eastern Subregional181970

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional483376

1889Airport AnnouncementsNEERC 2011 Eastern Subregional771237

1890Money out of Thin AirNEERC 2011 Eastern Subregional405446

1891Language OceanNEERC 2011 Eastern Subregional356506

1892Morning in KoltsovoNEERC 2011 Eastern Subregional293611

1893A380NEERC 2011 Eastern Subregional332955

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1061597

1895Steaks on BoardNEERC 2011 Eastern Subregional692345

1896War Games 2.1201605

1900Brainwashing DeviceUral Championship 2012336445

1901Space ElevatorsUral Championship 2012410367

1902Neo-VeniceUral Championship 2012166192

1903Unidentified ShipsUral Championship 2012235629

1904The Lessons of the PastUral Championship 2012467323

1905Travel in TimeUral Championship 2012166876

1906The Lost CivilizationUral Championship 2012165928

1907Coffee and BunsUral Championship 20121441001

1908Brute-force SearchUral Championship 2012871589

1909Space ReconUral Championship 2012383211

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional442035

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional472694

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional204717

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1231154

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional363338

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional928164

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional642075

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional879173

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional225653

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional971435

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional312477

1921Chaos and OrderUral Regional School Programming Contest 2012157916

1922Superhero TeamUral Regional School Programming Contest 2012624241

1923Scary PoliticsUral Regional School Programming Contest 2012379393

1924Four ImpsUral Regional School Programming Contest 2012411637

1925British Scientists Save the WorldUral Regional School Programming Contest 2012244062

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012202721

1927Herbs and MagicUral Regional School Programming Contest 2012176822

1928Another Ecology ProblemUral Regional School Programming Contest 2012265556

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012548274

1930Ivan's CarUral Regional School Programming Contest 2012844179

1931Excellent TeamUral FU Championship 20121064141

1932The Secret of IdentifierUral FU Championship 2012213680

1933Guns for Battle!Ural FU Championship 2012522285

1934Black SpotUral FU Championship 2012478311

1935Tears of DrownedUral FU Championship 2012195477

1936RoshamboUral FU Championship 2012173829

1937Davy Jones’s OrganUral FU Championship 2012148960

1938Caribbean TriangleUral FU Championship 2012353371

1939First SealUral FU Championship 2012244597

1940Not So Simple YearsUral FU Championship 2012218665

1941Scary Martian WordUral FU Personal Contest 2012453317

1942Attack at the OrbitUral FU Personal Contest 2012335426

1943Space RummyUral FU Personal Contest 2012212661

1944Record of the Attack at the OrbitUral FU Personal Contest 2012823176

1945Many-armed BrothersUral FU Personal Contest 2012562225

1946Chinese Hockey 3Ural FU Personal Contest 20121021311

1947MeanderUral FU Personal Contest 20121031299

1948The Robot on the LineUral FU Personal Contest 2012146941

1949The Best Picture in the GalaxyUral FU Personal Contest 2012141973

1950Martian FarmlandsUral FU Personal Contest 2012911454

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup951267

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup49500

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup771529

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup253801

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup333094

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup871372

1957MundialPetrozavodsk Winter 2013. Kontur Cup333094

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup402661

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup180700

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup253506

1961Cantonese DialectUral FU Personal Contest 2013183686

1962In Chinese RestaurantUral FU Personal Contest 2013218581

1963KiteUral FU Personal Contest 2013332387

1964Chinese DialectsUral FU Personal Contest 2013940139

1965Pear TreesUral FU Personal Contest 2013124988

1966Cycling RoadsUral FU Personal Contest 2013225564

1967Programmer CasinoUral FU Personal Contest 2013204415

1968Glass PyramidUral FU Personal Contest 20131051152

1969Hong Kong TramUral FU Personal Contest 2013571977

1970皇后像廣場Ural FU Personal Contest 2013138895

1971Graphics SettingsUral Championship 2013259479

1972Game TestingUral Championship 2013412527

1973Location GeneratorUral Championship 2013224028

1974Similar TunesUral Championship 2013157772

1975Model of the EarthUral Championship 2013313144

1976Game OptimizationUral Championship 2013125955

1977Energy WallUral Championship 2013532046

1978E-LiteUral Championship 2013422479

1979Resources DistributionUral Championship 2013126948

1980Road to InvestorUral Championship 2013240516

1981Parallel and PerpendicularUral FU Championship 2013433276

1982Electrification PlanUral FU Championship 2013897135

1983Nectar GatheringUral FU Championship 2013113995

1984Dummy GuyUral FU Championship 2013816148

1985Prime SquareUral FU Championship 2013951166

1986Paul’s SaladsUral FU Championship 2013150765

1987Nested SegmentsUral FU Championship 2013570211

1988Planet Ocean LandingUral FU Championship 2013144795

1989SubpalindromesUral FU Championship 2013391305

1990PodracingNEERC 2013 Eastern Subregional192603

1991The battle near the swampNEERC 2013 Eastern Subregional238151

1992CVSNEERC 2013 Eastern Subregional382311

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional791152

1994The Emperor's planNEERC 2013 Eastern Subregional174662

1995Illegal spicesNEERC 2013 Eastern Subregional313377

1996Cipher Message 3NEERC 2013 Eastern Subregional142801

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional337351

1998The old PadawanNEERC 2013 Eastern Subregional467255

1999The secret moduleNEERC 2013 Eastern Subregional213929

2000Grand Theft Array VUral Regional School Programming Contest 2013955125

2001Mathematicians and BerriesUral Regional School Programming Contest 2013412129

2002Test TaskUral Regional School Programming Contest 2013177368

2003Simple MagicUral Regional School Programming Contest 2013466253

2004Scientists from SpilkovoUral Regional School Programming Contest 2013220524

2005Taxi for ProgrammersUral Regional School Programming Contest 2013164173

2006Kirill the GardenerUral Regional School Programming Contest 2013372567

2007Mutants versus MachinesUral Regional School Programming Contest 2013951149

2008SwiftyUral Regional School Programming Contest 2013164693

2009Canteen LineUral Regional School Programming Contest 2013213541

2010Sasha the Young GrandmasterUral Regional School Programming Contest 20131188101

2011Long StatementUral Regional School Programming Contest 2013152079

2012About Grisha N.NEERC 2014 Eastern Subregional403523

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional159550

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional234381

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional467195

2016Magic and ScienceNEERC 2014 Eastern Subregional124222

2017Best of a bad lotNEERC 2014 Eastern Subregional101837

2018The Debut AlbumNEERC 2014 Eastern Subregional756121

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional521175

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional777118

2021Scarily interesting!NEERC 2014 Eastern Subregional332272

2022Riding a ToadNEERC 2014 Eastern Subregional371976

2023Donald is a postmanNEERC 2014 Eastern Subregional225741

2024Adventure TimeUral Regional School Programming Contest 2014406221

2025Line FightingUral Regional School Programming Contest 201493797

2026Dean and ScheduleUral Regional School Programming Contest 2014253349

2027URCAPL, Episode 1Ural Regional School Programming Contest 2014279318

2028URCAPL, Episode 2Ural Regional School Programming Contest 2014165524

2029Towers of Hanoi Strike BackUral Regional School Programming Contest 2014216406

2030Awesome Backup SystemUral Regional School Programming Contest 2014216406

2031Overturned NumbersUral Regional School Programming Contest 2014114579

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014165524

2033DevicesUral Regional School Programming Contest 201493397

2034CaravansUral Regional School Programming Contest 2014313284

2035Another Dress RehearsalUral Regional School Programming Contest 2014130770

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Contest651201

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Contest86938

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Contest312197

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Contest94740

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Contest139604

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Contest501501

2042NikitaPetrozavodsk Summer 2014. Ural FU Contest104503

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Contest153602

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Contest183216

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Contest179477

2046The First Day at SchoolUral Championship 2015229320

2047MathsUral Championship 2015198368

2048HistoryUral Championship 2015138517

2049ChemistryUral Championship 2015133325

20503D-modelingUral Championship 2015391560

2051PhysicsUral Championship 2015202549

2052Physical EducationUral Championship 201587788

2053BiologyUral Championship 2015242249

2054AstronomyUral Championship 201584247

2055Urban GeographyUral Championship 2015601092

2056ScholarshipUral Championship 201579295

2057Non-palidromic cuttingPalindromic Contest 123226

2058100500 palidnromesPalindromic Contest 152839

2059Not common palindromesPalindromic Contest 361543

2060Subpalindrome pairsPalindromic Contest 93689

2061OEIS A216264Palindromic Contest 123226

2062Ambitious ExperimentUral Regional School Programming Contest 2015137430

2063Black and WhiteUral Regional School Programming Contest 2015152390

2064CaterpillarsUral Regional School Programming Contest 2015106545

2065Different SumsUral Regional School Programming Contest 2015300204

2066Simple ExpressionUral Regional School Programming Contest 2015136646

2067Friends and BerriesUral Regional School Programming Contest 2015247246

2068Game of NutsUral Regional School Programming Contest 201569190

2069Hard RockUral Regional School Programming Contest 2015398155

2070Interesting NumbersUral Regional School Programming Contest 2015285214

2071Juice CocktailsUral Regional School Programming Contest 2015131448

2072Kirill the Gardener 3Ural Regional School Programming Contest 2015268227

2073Log FilesUral Regional School Programming Contest 2015408151

2074Timus problems classifierQualification of eastern subregional contest 201595508

2075Take care of your eyebrows!Qualification of eastern subregional contest 2015201779

2076VasianaQualification of eastern subregional contest 201534105

2077ReductionsQualification of eastern subregional contest 201553558

2078Bowling gameUral Championship 201681497

2079Memory leaksUral Championship 201653015

2080WalletUral Championship 201642870

2081Faulty dialUral Championship 201671558

2082PokerUral Championship 201623728

2083The Guardian of TraditionsUral Championship 201672660

2084Technical debtUral Championship 201662826

2085Magic ProgrammerUral Championship 2016131966

2086Find DenisUral Championship 201653014

2087TrainsUral Championship 201662826

2088Nostalgic EveningUral Championship 201643136

2089Experienced coachUral Championship 201643853

2090Crossroads of DestinyUral FU Personal Contest 2014102126

2091Natural SelectionUral FU Personal Contest 2014179225

2092BoleroUral FU Personal Contest 201434966

2093All Roads Lead to SnowdriftUral FU Personal Contest 201438886

2094Thousand ImpsUral FU Personal Contest 2014171575

2095ScrumUral FU Personal Contest 2014146273

2096All InclusiveUral FU Personal Contest 201492238

2097Snowboarding on SpilnayaUral FU Personal Contest 2014171575

2098Lada PrioraUral FU Personal Contest 2014124317

2099Space InvaderUral FU Personal Contest 201452686