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Problem set


IDTitleSourceAuthorsDifficulty

1000A+B Problem8941216

1001Reverse Root2702515

1002Phone NumbersCentral European Olympiad in Informatics 19996299216

1003ParityCentral European Olympiad in Informatics 19993551384

1004Sightseeing TripCentral European Olympiad in Informatics 19992415563

1005Stone PileUSU Championship 19971550988

1006Square FramesUSU Championship 19971484913

1007Code WordsUSU Championship 19973577380

1008Image EncodingUSTU PhysTech Cup 20003987341

1009K-based NumbersUSU Championship 19971437195

1010Discrete FunctionUSTU PhysTech Cup 20005024271

1011ConductorsUSU Championship 19975818234

1012K-based Numbers. Version 27889172

1013K-based Numbers. Version 3824202

1014Product of DigitsUSU Local Contest. 199913598100

1015Test the Difference!USU Local Contest. 19993197424

1016Cube on the WalkUSU Local Contest. 19991743776

1017StaircasesUSU Local Contest. 19998723156

1018Binary Apple TreeUSU Local Contest. 19994684290

1019Line PaintingUSU Local Contest. 19993054444

1020RopeAutumn School Contest 200013223103

1021Sacrament of the SumAutumn School Contest 20009586142

1022Genealogical TreeAutumn School Contest 20009899137

1023ButtonsAutumn School Contest 20006637204

1024PermutationsAutumn School Contest 20004501301

1025Democracy in DangerAutumn School Contest 20001997368

1026Questions and AnswersAutumn School Contest 20009271146

1027D++ AgainAutumn School Contest 20002325582

1028StarsUral Championship 19995083266

1029MinistryUral Championship 19993488337

1030TitanicUral Championship 19991605839

1031Railway TicketsUral Championship 19993691366

1032Find a MultipleUral Championship 19993939299

1033LabyrinthUral Championship 19995906229

1034Queens in Peaceful PositionsUral Championship 19991762764

1035Cross-stitchUral Championship 199910191313

1036Lucky Tickets4531298

1037Memory ManagementUSU Championship 20001764757

1038Spell CheckerUSU Championship 20002973450

1039Anniversary PartyUSU Championship 20003540378

1040Airline CompanyUSU Championship 20001350987

1041NikiforUSU Championship 20006292100

1042Central HeatingUSU Championship 20001653807

1043Cover an ArcUSU Championship 20008421575

1044Lucky Tickets. Easy!USU Championship 200011239119

1045Funny GameUSU Local Contest. March 20002582512

1046Geometrical DreamsUSU Local Contest. March 20007131834

1047Simple CalculationsUSU Local Contest. March 20004452297

1048Superlong SumsUSU Local Contest. March 20007001189

1049Brave BalloonistsUSU Local Contest. March 20005524240

1050Preparing an ArticleUSU Local Contest. March 20009631363

1051Simple Game on a GridUSU Local Contest. March 20002701489

1052Rabbit HuntUSU Local Contest. March 20005863226

1053PinocchioNEERC 2000 Central Subregional4182316

1054Hanoi TowerNEERC 2000 Central Subregional2007656

1055CombinationsNEERC 2000 Central Subregional3329396

1056Computer NetNEERC 2000 Central Subregional2480531

1057Amount of DegreesNEERC 2000 Central Subregional1859708

1058ChocolateNEERC 2000 Central Subregional4462896

1059ExpressionNEERC 2000 Central Subregional2096628

1060Flip GameNEERC 20003508356

1061Buffer ManagerNEERC 20002045610

1062TriathlonNEERC 20006881795

1063Domino PuzzleNEERC 20005772134

1064Binary SearchNEERC 20002050609

1065FrontierNEERC 20008951385

1066GarlandNEERC 20002305541

1067Disk TreeNEERC 20002268550

1068Sum3248939

1069Prufer CodeUSU Personal Contest 20012321523

1070Local TimeUSU Personal Contest 20011945623

1071Nikifor 2USU Personal Contest 20012019601

1072RoutingUSU Personal Contest 20012523481

1073Square CountryUSU Personal Contest 20017981153

1074Very Short ProblemUSU Personal Contest 20015842052

1075Thread in a SpaceUSU Personal Contest 20015622131

1076Trash1804668

1077Travelling Tours1068408

1078SegmentsWinter Mathematical Festival Varna 20013221373

1079MaximumWinter Mathematical Festival Varna 200110894111

1080Map ColoringWinter Mathematical Festival Varna 20014851248

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014686257

1082Gaby IvanushkaSpring School Contest 200110094118

1083Factorials!!!Spring School Contest 20011715870

1084Goat in the GardenSpring School Contest 20018161146

1085MeetingSpring School Contest 20012009592

1086CryptographySpring School Contest 200110875110

1087The Time to Take StonesSpring School Contest 20014306277

1088Ilya MurometzSpring School Contest 20011677709

1089Verification with a VocabularySpring School Contest 20012629453

1090In the Army NowUSU Local Contest. March 20013177356

1091Tmutarakan ExamsUSU Local Contest. March 20012261500

1092TransversalUSU Local Contest. March 20014942254

1093DartsUSU Local Contest. March 20015811922

1094E-screenUSU Local Contest. March 20012636429

1095Nikifor 3USU Local Contest. March 20012053551

1096Get the Right Route Plate!USU Local Contest. March 20011640689

1097Square Country 2USU Local Contest. March 20018051394

1098Questions2074521

1099Work Scheduling8681171

1100Final StandingsTetrahedron Team Online Contest May 2001933247

1101Robot in the FieldTetrahedron Team Online Contest May 2001776556

1102Strange DialogTetrahedron Team Online Contest May 20012486175

1103Pencils and CirclesTetrahedron Team Online Contest May 2001855505

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001467193

1105Observers ColoringTetrahedron Team Online Contest May 2001518828

1106Two TeamsTetrahedron Team Online Contest May 2001566277

1107Warehouse ProblemTetrahedron Team Online Contest May 20011038417

1108HeritageBulgarian Online Contest September 20011778246

1109ConferenceBulgarian Online Contest September 20011770247

1110PowerBulgarian Online Contest September 2001828853

1111SquaresBulgarian Online Contest September 20011098397

1112CoverBulgarian Online Contest September 20012205198

1113JeepBulgarian Online Contest September 20011696258

1114BoxesBulgarian Online Contest September 20012341187

1115ShipsBulgarian Online Contest September 20011069407

1116Piecewise Constant FunctionAutumn School Contest 20011370319

1117HierarchyAutumn School Contest 20011609272

1118Nontrivial NumbersAutumn School Contest 20014263103

1119MetroAutumn School Contest 2001589874

1120Sum of Sequential NumbersAutumn School Contest 2001506887

1121BranchesAutumn School Contest 20011295337

1122GameAutumn School Contest 20011837238

1123SalaryAutumn School Contest 20013625121

1124MosaicUSU Championship 20011423307

1125HopscotchUSU Championship 20011942226

1126Magnetic StormsUSU Championship 20014237104

1127Colored BricksUSU Championship 20011395313

1128Partition into GroupsUSU Championship 20011031423

1129Door PaintingUSU Championship 2001958455

1130Nikifor's WalkUSU Championship 2001438983

1131CopyingUSU Championship 2001579576

1132Square Root715608

1133Fibonacci SequenceNEERC 2001 Central Subregional2398183

1134CardsNEERC 2001 Central Subregional2426181

1135RecruitsNEERC 2001 Central Subregional2684164

1136ParliamentNEERC 2001 Central Subregional443299

1137Bus RoutesNEERC 2001 Central Subregional1474297

1138Integer PercentageNEERC 2001 Central Subregional2210198

1139City BlocksNEERC 2001 Central Subregional567178

1140Swamp IncidentNEERC 2001 Central Subregional1187368

1141RSA Attack1189368

1142RelationsDSAP Vietnam Online Contest November 20012974148

1143Electric PathDSAP Vietnam Online Contest November 2001760572

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012311829

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011114392

1146Maximum SumDSAP Vietnam Online Contest November 2001536982

1147Shaping RegionsDSAP Vietnam Online Contest November 2001536807

1148Building TowersDSAP Vietnam Online Contest November 20012411756

1149Sinus Dances710262

1150Page NumbersUral Championship 2001. Round 21815242

1151RadiobeaconsUral Championship 2001. Round 24121045

1152False MirrorsUral Championship 2001. Round 22603169

1153SupercomputerUral Championship 2001. Round 21463299

1154Mages ContestUral Championship 2001. Round 2489884

1155TroubleduonsUral Championship 2001. Round 21011432

1156Two RoundsUral Championship 2001. Round 21306335

1157Young TilerUral Championship 2001. Round 22648166

1158Censored!NEERC 2001 Northern Subregional865504

1159FenceNEERC 2001 Northern Subregional596728

1160NetworkNEERC 2001 Northern Subregional1499297

1161StripiesNEERC 2001 Northern Subregional481891

1162Currency ExchangeNEERC 2001 Northern Subregional985443

1163ChapaevNEERC 2001 Northern Subregional2151961

1164FillwordNEERC 2001 Northern Subregional2200200

1165SubnumberNEERC 2001 Northern Subregional492879

1166Funny Card GameNEERC 2001 Northern Subregional1183548

1167Bicolored HorsesRomanian Online Contest December 20013179138

1168Radio StationsRomanian Online Contest December 2001605718

1169PairsRomanian Online Contest December 2001596728

1170DesertRomanian Online Contest December 20012841501

1171Lost in SpaceRomanian Online Contest December 20013281306

1172Ship RoutesRomanian Online Contest December 2001778560

1173Lazy SnailRomanian Online Contest December 20014091053

1174Weird PermutationsRomanian Online Contest December 2001636683

1175Strange SequenceUSU Personal Contest 2002456950

1176HyperchannelsUSU Personal Contest 20021207364

1177Like ComparisonsUSU Personal Contest 20023251321

1178Akbardin’s RoadsUSU Personal Contest 20023047145

1179Numbers in TextUSU Personal Contest 20021570280

1180Stone GameUSU Personal Contest 2002514186

1181Cutting a Painted PolygonUSU Personal Contest 2002996440

1182Team Them Up!NEERC 2001853513

1183Brackets SequenceNEERC 20012133207

1184Cable MasterNEERC 20011509292

1185WallNEERC 20011410312

1186Chemical ReactionsNEERC 2001641680

1187Statistical TroubleNEERC 20012072041

1188LibraryNEERC 20011962150

1189Pairs of IntegersNEERC 2001884495

1190Bar of ChocolateSpring School Contest 20021440305

1191Catch the thief!Spring School Contest 20021815243

1192Ball in a DreamSpring School Contest 20024034110

1193Queue at the ExamSpring School Contest 20022474178

1194HandshakesSpring School Contest 2002548781

1195Ouths and CrossesSpring School Contest 20021724255

1196History ExamSpring School Contest 2002768558

1197Lonesome KnightSpring School Contest 20021529329

1198Jobbery856536

1199Mouse1033675

1200Horns and HoofsUSU Local Contest. March 20021767249

1201Which Day Is It?USU Local Contest. March 20021266347

1202Rectangles TravelUSU Local Contest. March 2002974450

1203Scientific ConferenceUSU Local Contest. March 2002502588

1204IdempotentsUSU Local Contest. March 20021938227

1205By the Underground or by Foot?USU Local Contest. March 20021890233

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023665121

1207Median on the PlaneUSU Local Contest. March 20022642167

1208Legendary Teams ContestUSU Local Contest. March 20022070213

12091, 10, 100, 1000...Autumn School Contest 20021198837

1210Kind SpiritsAutumn School Contest 20022998149

1211Collective GuaranteeAutumn School Contest 20021370324

1212BattleshipAutumn School Contest 2002882501

1213Cockroaches!Autumn School Contest 20022647168

1214Strange ProcedureAutumn School Contest 20024428101

1215Exactness of Projectile HitAutumn School Contest 20021481300

1216Two Pawns and One KingUSU Championship 20022102034

1217Unlucky TicketsUSU Championship 20021094405

1218Episode N-th: The Jedi TournamentUSU Championship 20021341331

1219Symbolic SequenceUSU Championship 20023840116

1220StacksUSU Championship 20021561285

1221Malevich Strikes Back!USU Championship 20021063417

1222Chernobyl’ EaglesUSU Championship 20023210139

1223Chernobyl’ Eagle on a RoofUSU Championship 20021382322

1224SpiralNEERC 2002 Central Subregional659068

1225FlagsNEERC 2002 Central Subregional1171538

1226esreveR redrONEERC 2002 Central Subregional4003112

1227Rally ChampionshipNEERC 2002 Central Subregional1424312

1228ArrayNEERC 2002 Central Subregional4298104

1229Strong BrickworkNEERC 2002 Central Subregional1143388

1230Introspective ProgramNEERC 2002 Central Subregional600734

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2012122

1232Asteroid LandingNEERC 2002 Central Subregional1852296

1233Amusing NumbersNEERC 2002467940

1234BricksNEERC 2002658671

1235Cricket FieldNEERC 2002584755

1236Decoding TaskNEERC 2002887500

1237Evacuation PlanNEERC 2002461953

1238FoldingNEERC 20021000444

1239Ghost BustersNEERC 20021432930

1240Heroes of Might and MagicNEERC 20023031432

1241Inlay CuttersNEERC 20022621650

1242WerewolfUSU Personal Contest 20032140209

1243Divorce of the Seven DwarfsUSU Personal Contest 2003875851

1244GentlemenUSU Personal Contest 20031674267

1245PicturesUSU Personal Contest 2003481916

1246Tethered DogUSU Personal Contest 20031301343

1247Check a SequenceUSU Personal Contest 20031879238

1248Sequence SumUSU Personal Contest 2003681651

1249Ancient NecropolisUSU Local Contest. March 20032096214

1250Sea BurialUSU Local Contest. March 2003619716

1251Cemetery ManagerUSU Local Contest. March 20032781563

1252Sorting the TombstonesUSU Local Contest. March 20031094408

1253NecrologuesUSU Local Contest. March 2003659673

1254Die HardUSU Local Contest. March 2003681652

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031669268

1256Cemetery GuardUSU Local Contest. March 20031842321

1257HyphenationAutumn School Contest 20032561707

1258PoolAutumn School Contest 20031068421

1259How to Become Star?Autumn School Contest 20031164387

1260Nudnik PhotographerAutumn School Contest 20034015113

1261TipsAutumn School Contest 20031330339

1262Pseudo-Roman NumberAutumn School Contest 20031202375

1263ElectionsAutumn School Contest 20031019045

1264WorkdaysAutumn School Contest 20031914124

1265MirrorUSU Championship 20032941495

1266Kirchhoff's LawUSU Championship 20032991470

1267Yekaterinburg SubwayUSU Championship 20032211967

1268Little ChuUSU Championship 2003589758

1269Obscene Words FilterUSU Championship 2003515865

1270UnicubeUSU Championship 20031782417

1271Sailing DirectionsUSU Championship 2003854783

1272Non-Yekaterinburg SubwayUSU Championship 20032931154

1273TieUSU Championship 2003947475

1274Fractional ArithmeticNEERC 2003 Central Subregional652687

1275Knights of the Round TableNEERC 2003 Central Subregional1592690

1276TrainNEERC 2003 Central Subregional565791

1277Cops and ThievesNEERC 2003 Central Subregional565791

1278“… Connecting People”NEERC 2003 Central Subregional451986

1279WarehouseNEERC 2003 Central Subregional1076419

1280Topological SortingNEERC 2003 Central Subregional3079147

1281River BasinNEERC 2003 Central Subregional3171390

1282Game TreeNEERC 2003 Central Subregional1334338

1283DwarfUSU Personal Contest 20043777121

1284Space PokerUSU Personal Contest 20041862329

1285Thread in a HyperspaceUSU Personal Contest 20042431805

1286Starship TravelUSU Personal Contest 2004660681

1287Mars CanalsUSU Personal Contest 20041178384

1288AstrolocationUSU Personal Contest 20041972206

1289One Way TicketUSU Personal Contest 20041162390

1290SabotageSpring School Contest 2004572080

1291Gear-wheelsSpring School Contest 20041122404

1292Mars Space StationsSpring School Contest 20041237366

1293EniyaSpring School Contest 20042757717

1294Mars SatellitesSpring School Contest 20041461311

1295Crazy NotionsSpring School Contest 20042969153

1296HyperjumpSpring School Contest 2004490893

1297PalindromeSpring School Contest 2004529286

1298KnightSpring School Contest 20041775256

1299PsyloniansSpring School Contest 20042991478

1300TaxesUral Championship 19981602689

1301Cube in LabyrinthUral Championship 1998610737

1302Delta-waveUral Championship 19981356335

1303Minimal CoverageUral Championship 19982033224

1304ParallelepipedUral Championship 19982281920

1305Convex HullUral Championship 1998623722

1306Sequence MedianUral Championship 19983030150

1307ArchiverUral Championship 2004. Round 13501270

1308Dean's PyramidUral Championship 2004. Round 11562755

1309DisputeUral Championship 2004. Round 1724623

1310ACM DiagnosticsUral Championship 2004. Round 13631226

1311Stable ConstructionUral Championship 2004. Round 13101429

1312TrayUral Championship 2004. Round 11512841

1313Some Words about SportUral Championship 2004. Round 11240437

1314Chase in SubwayUral Championship 2004. Round 1712633

1315MDPAR and MIIARUral Championship 2004. Round 12182006

1316Electronic AuctionUral Championship 2004. Round 11020444

1317HailUral Championship 2004. Round 24091092

1318LogarithmUral Championship 2004. Round 23141412

1319HotelUral Championship 2004. Round 21130940

1320Graph DecompositionUral Championship 2004. Round 21495304

1321Floor IndicatorUral Championship 2004. Round 23331333

1322SpyUral Championship 2004. Round 2980462

1323ClassmatesUral Championship 2004. Round 2544826

1324Extra SpacesUral Championship 2004. Round 2476941

1325DirtUral Championship 2004. Round 2812556

1326Bottle TapsUral Championship 2004. Round 21020444

1327FusesAutumn School Contest 2004959248

1328FireballAutumn School Contest 20043281362

1329Galactic HistoryAutumn School Contest 2004972469

1330IntervalsAutumn School Contest 20044544101

1331VladislavaAutumn School Contest 2004455990

1332Genie BomberAutumn School Contest 2004714636

1333Genie Bomber 2Autumn School Contest 20042105218

1334CheckersAutumn School Contest 2004864527

1335White ThesisAutumn School Contest 20042596177

1336Problem of Ben BetsalelAutumn School Contest 20043778122

1337BureaucracyAutumn School Contest 20042781599

1338AutomobilesUSU Championship 20042511771

1339BabiesUSU Championship 2004488928

1340CucarachaUSU Championship 2004874765

1341DeviceUSU Championship 20044041117

1342EnterpriseUSU Championship 2004570797

1343Fairy TaleUSU Championship 20041042439

1344Gigantic TurnipUSU Championship 2004934488

1345HTMLUSU Championship 20043231388

1346Intervals of MonotonicityUSU Championship 20041463314

1347BlogSpring School Contest 20053191406

1348Goat in the Garden 2Spring School Contest 20052395192

1349FarmSpring School Contest 2005871453

1350CanteenSpring School Contest 20051170392

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005852537

1352Mersenne PrimesSpring School Contest 20053560130

1353Milliard Vasya's FunctionSpring School Contest 20054316107

1354Palindrome. Again PalindromeSpring School Contest 20053060151

1355Bald Spot RevisitedSpring School Contest 20052099219

1356Something EasierSpring School Contest 20051303352

1357Teakettle 1.0 for DummiesSpring School Contest 20053821180

1358CablesSpring School Contest 2005809565

1359ConstructionSpring School Contest 20053631240

1360Philosophical DisputeUral Championship 2005. Round 23351342

1361Spaceology vs. ChronisticsUral Championship 2005. Round 21962248

1362Classmates 2Ural Championship 2005. Round 2948483

1363HalftonesUral Championship 2005. Round 2705789

1364LaraKillerUral Championship 2005. Round 2473959

1365Testing CalculatorUral Championship 2005. Round 2854875

1366PresentsUral Championship 2005. Round 2866529

1367Top SecretUral Championship 2005. Round 21383129

1368Goat in the Garden 3Ural Championship 2005. Round 21822412

1369Cockroach RaceUral Championship 2005. Round 22214472

1370MagicianUral Championship 2005. Round 2499493

1371Cargo AgencyUral Championship 2005. Round 1802572

1372Death StarUral Championship 2005. Round 1735597

1373Pictura ex MachinaUral Championship 2005. Round 1531859

1374MisereUral Championship 2005. Round 12911912

1375Bill CleversUral Championship 2005. Round 1824557

1376Dean's Pyramid 2Ural Championship 2005. Round 1399481

1377Lara CroftUral Championship 2005. Round 11589291

1378Artificial IntelligenceUral Championship 2005. Round 12931533

1379Cups TransportationUral Championship 2005. Round 1644710

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1034112

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1203574

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2441829

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2314080

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest785280

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1909242

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3921156

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2851575

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1816595

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest730628

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest379886

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest795221

1392Dreaming of Stars609751

1393Average Common Prefix3751195

1394Ships. Version 2825815

1395Pascal vs. C++. Version 21582633

1396Maximum. Version 22072032

1397Points Game2261805

1398Bishop and Pawn448907

1399Economical Director2910644

1400Cellular CharactersAutumn School Contest 2005846543

1401GamersAutumn School Contest 20051027448

1402CocktailsAutumn School Contest 20053512132

1403CourierAutumn School Contest 20051255367

1404Easy to Hack!Autumn School Contest 2005568882

1405Goat in the Garden 5Autumn School Contest 2005636719

1406Next NumberAutumn School Contest 20051367337

1407One-two, One-twoAutumn School Contest 20051203383

1408Polynomial MultiplicationAutumn School Contest 20053881167

1409Two GangstersAutumn School Contest 20052635718

1410CrackUSU Championship 20051112413

141140 Islands KnightsUSU Championship 20051443006

1412Autumn TideUSU Championship 20052991498

1413Mars JumperUSU Championship 20052635175

1414Astronomical DatabaseUSU Championship 2005996460

1415Mobile LifeUSU Championship 2005399445

1416ConfidentialUSU Championship 20051103416

1417Space Poker 2USU Championship 20052351890

1418Military StoryUSU Championship 2005486933

1419Maps of the Island WorldsUSU Championship 20053391327

1420Integer-Valued Complex DivisionUSU Championship 20052631696

1421Credit OperationsTimus Top Coders: First Challenge813548

1422FirefliesTimus Top Coders: First Challenge500884

1423String TaleTimus Top Coders: First Challenge2487181

1424MinibusTimus Top Coders: First Challenge602737

1425Queen 2Timus Top Coders: First Challenge2441775

1426RectanglesTimus Top Coders: First Challenge785124

1427SMSTimus Top Coders: First Challenge1222366

1428Jedi RiddleTimus Top Coders: First Challenge914488

1429BiscuitsTimus Top Coders: First Challenge1602652

1430Crime and PunishmentTimus Top Coders: First Challenge961464

1431DiplomasUSU Personal Contest 20061260354

1432Twofold LuckUSU Personal Contest 2006458169

1433DiamondsUSU Personal Contest 20061754255

1434Buses in VasyukiUSU Personal Contest 20064241035

1435Financial ErrorUSU Personal Contest 2006454968

1436BillboardUSU Personal Contest 2006525840

1437Gasoline StationUSU Personal Contest 2006866513

1438Time Limit ExceededUSU Personal Contest 20061363077

1439Battle with You-Know-WhoUral Championship 2006934472

1440Training ScheduleUral Championship 2006637689

1441From the History of Gringotts BankUral Championship 20063531229

1442Floo PowderUral Championship 20061333119

1443RailsUral Championship 2006668658

1444ElephpotamusUral Championship 20064351002

1445Christmas giftsUral Championship 2006756582

1446Sorting HatUral Championship 2006485092

1447Portkey NetworkUral Championship 20064161047

1448Lighting in HogwartsUral Championship 2006777567

1449Credit Operations 2Timus Top Coders: Second Challenge3011424

1450Russian PipelinesTimus Top Coders: Second Challenge1577279

1451Beerhouse TaleTimus Top Coders: Second Challenge441982

1452Pascal vs. C++Timus Top Coders: Second Challenge699625

1453QueenTimus Top Coders: Second Challenge3491234

1454Rectangles 2Timus Top Coders: Second Challenge1652531

1455Freedom of SpeechTimus Top Coders: Second Challenge2102014

1456Jedi Riddle 2Timus Top Coders: Second Challenge568766

1457Heating MainTimus Top Coders: Second Challenge649168

1458War GamesTimus Top Coders: Second Challenge3561210

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2371743

1460WiresPetrozavodsk Winter 2006. USU Contest944140

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest4141016

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest479881

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest666637

1464LightPetrozavodsk Winter 2006. USU Contest1422833

1465Pawn GamePetrozavodsk Winter 2006. USU Contest835510

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1273143

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3401230

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest499837

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3781098

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1635259

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest1946218

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3621145

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest735131

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest582719

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest924176

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2721510

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1313021

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest993907

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest695391

1480CouponsUSU Championship 2006939447

1481Winning ChancesUSU Championship 20061702358

1482Triangle GameUSU Championship 20061283076

1483Table FootballUSU Championship 20061144368

1484Film RatingUSU Championship 2006613681

1485Football and LieUSU Championship 20062471652

1486Equal SquaresUSU Championship 2006552755

1487Chinese FootballUSU Championship 20063221279

1488ACM PokerUSU Championship 20062611566

1489Points on a ParallelepipedAutumn School Contest 20061059396

1490Fire CircleAutumn School Contest 20062099201

1491Unreal StoryAutumn School Contest 20061967214

1492Vasya's Dad 2Autumn School Contest 20062101926

1493One Step from HappinessAutumn School Contest 2006855649

1494MonobilliardsAutumn School Contest 20062531167

1495One-two, One-two 2Autumn School Contest 20061232341

1496SpammerAutumn School Contest 2006775455

1497Cutting a SquareAutumn School Contest 20061434293

1498Stroke at Full SpeedAutumn School Contest 2006485856

1499KerchiefsAutumn School Contest 20062891417

1500Pass LicensesNEERC 2006 Eastern Subregional654636

1501Sense of BeautyNEERC 2006 Eastern Subregional1550271

1502Domino DotsNEERC 2006 Eastern Subregional560675

1503PolynomialNEERC 2006 Eastern Subregional2261789

1504Good MannersNEERC 2006 Eastern Subregional1742295

1505Oil TransferNEERC 2006 Eastern Subregional1312994

1506Columns of NumbersNEERC 2006 Eastern Subregional2694156

1507Difficult DecisionNEERC 2006 Eastern Subregional976428

1508Japanese PuzzleNEERC 2006 Eastern Subregional2381702

1509Domino RecognitionNEERC 2006 Eastern Subregional1043704

1510OrderNEERC 2006 Eastern Subregional475389

1511Fiscal OperationsTimus Top Coders: Third Challenge3441178

1512ZiniumTimus Top Coders: Third Challenge505810

1513Lemon TaleTimus Top Coders: Third Challenge1052393

1514National ParkTimus Top Coders: Third Challenge2171837

1515CashmasterTimus Top Coders: Third Challenge1934214

1516NostalgiaTimus Top Coders: Third Challenge2191821

1517Freedom of ChoiceTimus Top Coders: Third Challenge1420292

1518Jedi Riddle 3Timus Top Coders: Third Challenge3821064

1519Formula 1Timus Top Coders: Third Challenge968426

1520Empire Strikes BackTimus Top Coders: Third Challenge1582482

1521War Games 2Timus Top Coders: Third Challenge1622255

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2011944

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1277319

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2212816

1525PathPetrozavodsk Winter 2007. D.Gozman Contest851476

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest2871381

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2931354

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1562261

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest914061

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest453886

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest2971336

1532Lost in TranslationUSU Personal Contest 20071961984

1533Fat HobbitsUSU Personal Contest 20073701076

1534Football in GondorUSU Personal Contest 2007719561

1535The Hobbit or There and Back AgainUSU Personal Contest 2007844479

1536Delights of Pipe-weedUSU Personal Contest 2007506813

1537EntsUSU Personal Contest 20071449280

1538Towers of GuardUSU Personal Contest 20073201239

1539Intelligence DataUSU Personal Contest 20073801048

1540Battle for the RingUSU Personal Contest 20073631096

1541ChaseUSU Personal Contest 20071842107

1542AutocompletionUral Championship 2007618643

1543Dance RevolutionUral Championship 20071742194

1544Classmates 3Ural Championship 20073251205

1545HieroglyphsUral Championship 2007761153

1546Japanese SortingUral Championship 2007419941

1547Password SearchUral Championship 2007473836

1548Sakura and StatisticsUral Championship 20071218346

1549Another Japanese PuzzleUral Championship 20071702242

1550Dean's Pyramid 3Ural Championship 2007667596

1551Sumo TournamentUral Championship 20071333301

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest2871305

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest1107347

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest601635

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest2311749

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest329231

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2191693

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest462821

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest883956

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest383987

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1312750

1562GM-pineappleUSU Championship 2007936408

1563BayanUSU Championship 2007657959

1564Counting OnesUSU Championship 2007564673

1565The Duel for ThreeUSU Championship 20072191687

1566Triangular PostcardsUSU Championship 20071183018

1567SMS-spamUSU Championship 2007951041

1568Train Car SortingUSU Championship 20072331590

1569Networking the “Iset”USU Championship 20073621038

1570Eating HighUSU Championship 20073621038

1571InterpretersUSU Championship 2007890429

1572Yekaterinozavodsk Great WellAutumn School Contest 20072696142

1573AlchemyAutumn School Contest 20073708104

1574Mathematicians and bracketsAutumn School Contest 20071074356

1575Yekaterinburg Subway 2Autumn School Contest 2007408922

1576Telephone TariffsAutumn School Contest 20072691143

1577E-mailAutumn School Contest 2007794480

1578Mammoth HuntAutumn School Contest 2007424888

1579Coat TransportationAutumn School Contest 2007776491

1580Dean's DebtsAutumn School Contest 2007421895

1581TeamworkAutumn School Contest 2007921342

1582BookmakersNEERC 2007 Eastern Subregional3301116

1583CheeseNEERC 2007 Eastern Subregional2061779

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2991243

1585PenguinsNEERC 2007 Eastern Subregional935241

1586Threeprime NumbersNEERC 2007 Eastern Subregional2481154

1587Flying PigNEERC 2007 Eastern Subregional470800

1588JamaicaNEERC 2007 Eastern Subregional1204316

1589SokobanNEERC 2007 Eastern Subregional821341

1590Bacon’s CipherNEERC 2007 Eastern Subregional1739220

1591Abstract ThinkingNEERC 2007 Eastern Subregional3711008

1592Chinese WatchesNEERC 2007 Eastern Subregional647585

1593Square Country. Version 2446743

1594Aztec Treasure594751

1595Perfect Sequence2831118

1596Knight Mare178871

1597Chernobyl’ Eagle on a Roof. Version 2532689

1598DSA Attack284407

1599Winding Number442590

1600AirportUSU Personal Contest 2008673544

1601AntiCAPSUSU Personal Contest 2008417289

1602ElevatorUSU Personal Contest 2008862426

1603EruditeUSU Personal Contest 20081483249

1604Country of FoolsUSU Personal Contest 20081263292

1605Devil's SequenceUSU Personal Contest 2008632579

1606SlalomUSU Personal Contest 2008535682

1607TaxiUSU Personal Contest 2008713452

1608Lucky Tickets 2008Ural Championship 2008371968

1609Tram TileUral Championship 20081282671

1610CactusesUral Championship 20081911834

1611DecimationUral Championship 2008517700

1612Tram ForumUral Championship 20082579142

1613For Fans of StatisticsUral Championship 20082321158

1614National Project “Trams”Ural Championship 2008461783

1615Tram SolitaireUral Championship 20081871871

1616Square Country 4Ural Championship 2008883762

1617Flat SpotsUral Championship 2008575464

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest605071

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest520670

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2381431

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest654733

1622EndspielPetrozavodsk Winter 2008. ITMO Contest1013198

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest983287

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest456454

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest353978

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest377552

1627JoinPetrozavodsk Winter 2008. ITMO Contest3251060

1628White StreaksUSU Championship 2008788438

1629TripUSU Championship 2008447765

1630TalismanUSU Championship 2008363937

1631Drunk King 2USU Championship 2008799432

1632LasersUSU Championship 2008793929

1633HippogriffsUSU Championship 2008479715

1634Spider MiteUSU Championship 20081542132

1635Mnemonics and PalindromesUSU Championship 20081738200

1636Penalty TimeUSU Championship 2008595359

1637Triangle Game 2USU Championship 20081063014

1638BookwormUSU Championship 2008487472

1639Chocolate 2Autumn School Contest 20081064433

1640Circle of WinterAutumn School Contest 20082054169

1641DutiesAutumn School Contest 2008732469

16421D MazeAutumn School Contest 2008370694

1643Attack of the Dark FortressAutumn School Contest 2008752457

1644A Whole Lot of WalnutsAutumn School Contest 2008362696

1645Ski RaceAutumn School Contest 20081810191

1646Godzilla Strikes Back!Autumn School Contest 2008423804

1647Divide an Island!Autumn School Contest 2008435783

1648YachtsAutumn School Contest 2008961359

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional406953

1650BillionairesNEERC 2008 Eastern Subregional736466

1651Shortest SubchainNEERC 2008 Eastern Subregional992347

1652Banking CrisisNEERC 2008 Eastern Subregional1302483

1653Death ConveyorNEERC 2008 Eastern Subregional406953

1654Cipher MessageNEERC 2008 Eastern Subregional568661

1655Somali PiratesNEERC 2008 Eastern Subregional1622021

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1762196

1657Cube SnakeNEERC 2008 Eastern Subregional2411385

1658Sum of DigitsNEERC 2008 Eastern Subregional1418243

1659Regular TrianglesNEERC 2008 Eastern Subregional549622

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest436471

1661DodecahedronPetrozavodsk Winter 2008. USU Contest734132

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest664513

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1162722

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1631983

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest807420

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2711221

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1691916

1668Death Star 2Petrozavodsk Winter 2008. USU Contest466125

1669Universal WordPetrozavodsk Winter 2008. USU Contest2551294

1670AsteriskPetrozavodsk Summer 2008. USU Contest1871731

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest2418140

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2110999

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest2231463

1674Drunk KingPetrozavodsk Summer 2008. USU Contest485879

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1861740

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1891714

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1901705

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest308525

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest3291006

1680The First NonqualifyingUSU Personal Contest 20091650203

1681Brother Bear's GardenUSU Personal Contest 2009913330

1682Crazy ProfessorUSU Personal Contest 2009601551

1683FridgeUSU Personal Contest 20092616128

1684Jack's Last WordUSU Personal Contest 20091266264

1685OrthographyUSU Personal Contest 20091907175

1686Photovoltaic SpaceshipUSU Personal Contest 20092361367

1687Numismatics for FunUSU Personal Contest 20092811156

1688Team.GOV!USU Personal Contest 20092667126

1689Fisherman and BarbellUSU Personal Contest 2009392837

1690Army of MagesPetrozavodsk Winter 2009. USU Contest526625

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest983102

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest946350

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2110808

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1112769

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1042939

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest376868

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest535318

1698Square Country 5Petrozavodsk Winter 2009. USU Contest550598

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3061060

1700AwakeningUral Championship 2009726453

1701Ostap and PartnersUral Championship 2009542603

1702CrossroadUral Championship 20091552019

1703Robotic ArmUral Championship 20091611948

1704DemodulationUral Championship 20091052896

1705Gangster HaresUral Championship 2009378858

1706Cipher Message 2Ural Championship 2009521627

1707Hypnotoad's SecretUral Championship 20091701850

1708Sum of Digits 2Ural Championship 20091612809

1709Penguin-AviaUral Championship 20092145155

1710Boris, You Are Wrong!Ural Championship 2009541605

1711Code NamesNEERC 2009 Eastern Subregional2540124

1712Cipher GrilleNEERC 2009 Eastern Subregional402678

1713Key SubstringsNEERC 2009 Eastern Subregional530585

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1022818

1715Another Ball KillerNEERC 2009 Eastern Subregional326939

1716Alternative SolutionNEERC 2009 Eastern Subregional406759

1717Eligibility RulesNEERC 2009 Eastern Subregional1212409

1718RejudgeNEERC 2009 Eastern Subregional1130277

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2211366

1720Summit Online JudgeNEERC 2009 Eastern Subregional341899

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional572542

1722Observation DeckUral Regional School Programming Contest 20092541193

1723Sandro's BookUral Regional School Programming Contest 2009501163

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009487634

1725Sold Out!Ural Regional School Programming Contest 20092394131

1726VisitsUral Regional School Programming Contest 20091299241

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091721182

1728Curse on Team.GOVUral Regional School Programming Contest 2009634489

1729Dead Man's ChestUral Regional School Programming Contest 2009547566

1730ManBearPigUral Regional School Programming Contest 20092931040

1731DillUral Regional School Programming Contest 2009319998

1732Ministry of TruthUSU Championship 2009710436

1733Forgotten TechnologyUSU Championship 2009644238

1734Endgame DatabaseUSU Championship 20091521936

1735Theft of the CenturyUSU Championship 20091022800

1736Chinese HockeyUSU Championship 20092581170

1737Mnemonics and Palindromes 3USU Championship 20091350231

1738Computer SecurityUSU Championship 2009351869

1739FaryuksUSU Championship 20091352163

1740Deer is Better!USU Championship 20092253139

1741Communication FiendUSU Championship 20091145272

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1011300

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest325914

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1551855

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest333892

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1891538

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2311270

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1175258

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1541867

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2481187

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest833292

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest895338

1753BookshelfUSU Personal Contest 2010975306

1754Explosion in a PyramidUSU Personal Contest 2010510580

1755CakeUSU Personal Contest 2010396743

1756One and a Half DiggersUSU Personal Contest 20101856162

1757Gold BarsUSU Personal Contest 20101342095

1758Bald Spot Revisited 2USU Personal Contest 20101042647

1759Long-LiversUSU Personal Contest 2010713417

1760Infernal WorkUSU Personal Contest 2010483612

1761Binary PalindromeUSU Personal Contest 2010295989

1762Search for a Hiding-PlaceUSU Personal Contest 20101881524

1763Expert FleaUral Championship 2010435644

1764TranssibUral Championship 20101671690

1765Error 404Ural Championship 2010713693

1766Humpty DumptyUral Championship 20102231284

1767The House of Doctor DeeUral Championship 2010452648

1768Circular StringsUral Championship 20102651088

1769Old Ural LegendUral Championship 20101623183

1770The Party of Ural ChampionsUral Championship 20101751617

1771A Deputy's MorningUral Championship 2010455439

1772Ski-Trails for RobotsUral Championship 2010420696

1773Metro to Every HomeUral Championship 2010393742

1774Barber of the Army of MagesUral SU Championship 2010627445

1775Space BowlingUral SU Championship 2010336819

1776Anniversary FireworkUral SU Championship 2010627445

1777AnindilyakwaUral SU Championship 20102509112

1778Chinese Hockey 2Ural SU Championship 2010633880

1779The Great TeamUral SU Championship 2010944297

1780Gray CodeUral SU Championship 2010343802

1781Clean CodeUral SU Championship 20101272067

1782Jack's New WordUral SU Championship 20101411876

1783Nuclear Arms RaceUral SU Championship 2010667418

1784RoundersUral SU Championship 20102481098

1785Lost in LocalizationUral Regional School Programming Contest 20101747316

1786Sandro's BiographyUral Regional School Programming Contest 20102825100

1787Turn for MEGAUral Regional School Programming Contest 20101088326

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20101936145

1789Searching for the DodecahedronUral Regional School Programming Contest 20101451193

1790Searching for the TruthUral Regional School Programming Contest 20102241208

1791Uncle Styopa and BusesUral Regional School Programming Contest 20102161250

1792Hamming CodeUral Regional School Programming Contest 2010370376

1793Tray 2Ural Regional School Programming Contest 2010799349

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101575178

1795Husband in a ShopUral Regional School Programming Contest 20101199234

1796Amusement ParkUral Regional School Programming Contest 2010285999

1797Summit Online Judge. Version 2354965

1798Fire Circle. Version 2313506

1799Sasha and swag strings175172

1800Murphy's LawNEERC 2010 Eastern Subregional1527183

1801The Revolution CupNEERC 2010 Eastern Subregional445211

1802Cube PuzzleNEERC 2010 Eastern Subregional1471792

1803The Czechs' RiflesNEERC 2010 Eastern Subregional426645

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional790352

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional314868

1806Mobile TelegraphsNEERC 2010 Eastern Subregional469587

1807Cartridges for MaximNEERC 2010 Eastern Subregional2011334

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1571685

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional519532

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest643695

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest1961327

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest992509

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1831417

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest842909

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest574081

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1112260

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest280943

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1341899

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest336359

1820Ural SteaksUSU Personal Contest 20111033826

1821BiathlonUSU Personal Contest 20111725155

1822Hugo II's WarUSU Personal Contest 2011425619

1823Ideal GasUSU Personal Contest 2011879303

1824Ifrit BomberUSU Personal Contest 2011264983

1825Ifrit Bomber 2USU Personal Contest 2011321814

1826MinefieldUSU Personal Contest 2011972274

1827Indigenous WarsUSU Personal Contest 20112481044

1828Approximation by a ProgressionUSU Personal Contest 2011650408

1829Routing TablesUSU Personal Contest 2011842865

1830Help in the RNOSUral Championship 2011316815

1831Tsyfirkin's LessonUral Championship 20111231998

1832Arirang ShowUral Championship 2011319808

1833Hopes of RowingUral Championship 20111012394

1834Tennis RacketUral Championship 2011564026

1835Swamp DoctorUral Championship 2011872740

1836Babel FishUral Championship 20112531010

1837Isenbaev's NumberUral Championship 2011460758

1838Samurai's StrokeUral Championship 2011394658

1839The MentaculusUral Championship 20111092233

1840Victim of AdvertisingUral Championship 2011228305

1841CablewaysPetrozavodsk Summer 2010. USU Contest1162015

1842Local RootsPetrozavodsk Summer 2010. USU Contest335904

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest633478

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1751372

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest534030

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1662152

1847ZamkadyePetrozavodsk Summer 2010. USU Contest514162

1848Fly HuntPetrozavodsk Summer 2010. USU Contest355642

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1092133

1850Space TourismPetrozavodsk Summer 2010. USU Contest902539

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1601490

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1042223

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest296496

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest628397

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1971224

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest663334

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2101152

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest583726

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest703167

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest587424

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest270905

1862Very Wealthy MoleUral FU Championship 20112181104

1863Peaceful AtomUral FU Championship 2011250968

1864Get-Together at Den'sUral FU Championship 20111634153

1865The Island of MärketUral FU Championship 2011752960

1866Poetic FootUral FU Championship 2011371660

1867NanotechnologiesUral FU Championship 20111012267

1868Prediction ContestUral FU Championship 20111818138

1869New Year CruiseUral FU Championship 20111225204

1870Zinium 2Ural FU Championship 2011423581

1871Seismic WavesUral FU Championship 2011454542

1872Spacious OfficeUral FU Championship 2011350699

1873GOV ChroniclesUral Regional School Programming Contest 2011726341

1874Football GoalUral Regional School Programming Contest 20111456171

1875Angry BirdsUral Regional School Programming Contest 2011278872

1876Centipede's MorningUral Regional School Programming Contest 2011496950

1877Bicycle CodesUral Regional School Programming Contest 20111283320

1878Rubinchik's CubeUral Regional School Programming Contest 20111367182

1879GOV-internship 2Ural Regional School Programming Contest 20111931237

1880Psych Up's EigenvaluesUral Regional School Programming Contest 2011819731

1881Long problem statementUral Regional School Programming Contest 2011446356

1882Old NokiaUral Regional School Programming Contest 2011882562

1883Ent's BirthdayUral Regional School Programming Contest 20112251068

1884Way to the UniversityUral Regional School Programming Contest 2011413593

1885Passenger ComfortNEERC 2011 Eastern Subregional1264197

1886Trip 2NEERC 2011 Eastern Subregional1291802

1887Frequent Flyer CardNEERC 2011 Eastern Subregional2201089

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional593415

1889Airport AnnouncementsNEERC 2011 Eastern Subregional928267

1890Money out of Thin AirNEERC 2011 Eastern Subregional546450

1891Language OceanNEERC 2011 Eastern Subregional416588

1892Morning in KoltsovoNEERC 2011 Eastern Subregional327743

1893A380NEERC 2011 Eastern Subregional458455

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1361715

1895Steaks on BoardNEERC 2011 Eastern Subregional1012256

1896War Games 2.1116987

1897Alice and Bob and a string54245

1900Brainwashing DeviceUral Championship 2012451481

1901Space ElevatorsUral Championship 2012505431

1902Neo-VeniceUral Championship 20122218100

1903Unidentified ShipsUral Championship 2012281762

1904The Lessons of the PastUral Championship 2012551395

1905Travel in TimeUral Championship 20122111004

1906The Lost CivilizationUral Championship 2012246525

1907Coffee and BunsUral Championship 20121901109

1908Brute-force SearchUral Championship 20121141789

1909Space ReconUral Championship 2012483825

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional672633

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional523569

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional247861

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1361516

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional463952

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1169188

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional722699

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1101199

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional264808

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1121814

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional371581

1921Chaos and OrderUral Regional School Programming Contest 20121911098

1922Superhero TeamUral Regional School Programming Contest 2012811269

1923Scary PoliticsUral Regional School Programming Contest 2012483448

1924Four ImpsUral Regional School Programming Contest 2012635035

1925British Scientists Save the WorldUral Regional School Programming Contest 2012355862

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012243872

1927Herbs and MagicUral Regional School Programming Contest 2012219964

1928Another Ecology ProblemUral Regional School Programming Contest 2012333644

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012689316

1930Ivan's CarUral Regional School Programming Contest 20121221179

1931Excellent TeamUral FU Championship 20121498146

1932The Secret of IdentifierUral FU Championship 2012257823

1933Guns for Battle!Ural FU Championship 2012632342

1934Black SpotUral FU Championship 2012700309

1935Tears of DrownedUral FU Championship 2012304172

1936RoshamboUral FU Championship 20122071012

1937Davy Jones’s OrganUral FU Championship 20121911093

1938Caribbean TriangleUral FU Championship 2012414306

1939First SealUral FU Championship 2012295720

1940Not So Simple YearsUral FU Championship 2012288737

1941Scary Martian WordUral FU Personal Contest 2012583363

1942Attack at the OrbitUral FU Personal Contest 2012394533

1943Space RummyUral FU Personal Contest 2012269771

1944Record of the Attack at the OrbitUral FU Personal Contest 20121084197

1945Many-armed BrothersUral FU Personal Contest 2012672794

1946Chinese Hockey 3Ural FU Personal Contest 20121321515

1947MeanderUral FU Personal Contest 20121421415

1948The Robot on the LineUral FU Personal Contest 20121871092

1949The Best Picture in the GalaxyUral FU Personal Contest 20121741169

1950Martian FarmlandsUral FU Personal Contest 20121141735

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1211545

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1010121

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection862109

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection513319

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection642736

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection862109

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection483491

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection533214

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection220880

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection449441

1961Cantonese DialectUral FU Personal Contest 2013259751

1962In Chinese RestaurantUral FU Personal Contest 2013285684

1963KiteUral FU Personal Contest 2013446443

1964Chinese DialectsUral FU Personal Contest 20131383145

1965Pear TreesUral FU Personal Contest 20131871025

1966Cycling RoadsUral FU Personal Contest 2013316619

1967Programmer CasinoUral FU Personal Contest 2013324807

1968Glass PyramidUral FU Personal Contest 20131421328

1969Hong Kong TramUral FU Personal Contest 2013752375

1970皇后像廣場Ural FU Personal Contest 20131871025

1971Graphics SettingsUral Championship 2013344561

1972Game TestingUral Championship 2013642684

1973Location GeneratorUral Championship 2013304966

1974Similar TunesUral Championship 2013195969

1975Model of the EarthUral Championship 2013443678

1976Game OptimizationUral Championship 20131731085

1977Energy WallUral Championship 2013792232

1978E-LiteUral Championship 2013682547

1979Resources DistributionUral Championship 20131601168

1980Road to InvestorUral Championship 2013338571

1981Parallel and PerpendicularUral FU Championship 2013550344

1982Electrification PlanUral FU Championship 20131557123

1983Nectar GatheringUral FU Championship 20131391293

1984Dummy GuyUral FU Championship 20131126170

1985Prime SquareUral FU Championship 20131161529

1986Paul’s SaladsUral FU Championship 2013196935

1987Nested SegmentsUral FU Championship 2013952200

1988Planet Ocean LandingUral FU Championship 2013193949

1989SubpalindromesUral FU Championship 2013637298

1990PodracingNEERC 2013 Eastern Subregional228807

1991The battle near the swampNEERC 2013 Eastern Subregional433044

1992CVSNEERC 2013 Eastern Subregional547345

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1104172

1994The Emperor's planNEERC 2013 Eastern Subregional211869

1995Illegal spicesNEERC 2013 Eastern Subregional394476

1996Cipher Message 3NEERC 2013 Eastern Subregional185985

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional421446

1998The old PadawanNEERC 2013 Eastern Subregional629301

1999The secret moduleNEERC 2013 Eastern Subregional265336

2000Grand Theft Array VUral Regional School Programming Contest 20131444131

2001Mathematicians and BerriesUral Regional School Programming Contest 2013856822

2002Test TaskUral Regional School Programming Contest 2013289466

2003Simple MagicUral Regional School Programming Contest 2013632298

2004Scientists from SpilkovoUral Regional School Programming Contest 2013301614

2005Taxi for ProgrammersUral Regional School Programming Contest 2013247077

2006Kirill the GardenerUral Regional School Programming Contest 2013483294

2007Mutants versus MachinesUral Regional School Programming Contest 20131161516

2008SwiftyUral Regional School Programming Contest 2013211864

2009Canteen LineUral Regional School Programming Contest 2013271680

2010Sasha the Young GrandmasterUral Regional School Programming Contest 20131716111

2011Long StatementUral Regional School Programming Contest 2013224885

2012About Grisha N.NEERC 2014 Eastern Subregional982417

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional216732

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional355453

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional681240

2016Magic and ScienceNEERC 2014 Eastern Subregional166366

2017Best of a bad lotNEERC 2014 Eastern Subregional1461061

2018The Debut AlbumNEERC 2014 Eastern Subregional169297

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional732223

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1263130

2021Scarily interesting!NEERC 2014 Eastern Subregional457354

2022Riding a ToadNEERC 2014 Eastern Subregional472904

2023Donald is a postmanNEERC 2014 Eastern Subregional471835

2024Adventure TimeUral Regional School Programming Contest 2014609266

2025Line FightingUral Regional School Programming Contest 2014181090

2026Dean and ScheduleUral Regional School Programming Contest 2014349458

2027URCAPL, Episode 1Ural Regional School Programming Contest 2014397404

2028URCAPL, Episode 2Ural Regional School Programming Contest 2014238663

2029Towers of Hanoi Strike BackUral Regional School Programming Contest 2014283561

2030Awesome Backup SystemUral Regional School Programming Contest 2014373429

2031Overturned NumbersUral Regional School Programming Contest 2014226072

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014252628

2033DevicesUral Regional School Programming Contest 2014165399

2034CaravansUral Regional School Programming Contest 2014595272

2035Another Dress RehearsalUral Regional School Programming Contest 2014248566

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1201253

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest156981

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest652172

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest195617

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest219711

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest741939

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest234937

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest333789

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest632232

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest325486

2046The First Day at SchoolUral Championship 2015373393

2047MathsUral Championship 2015362404

2048HistoryUral Championship 2015206696

2049ChemistryUral Championship 2015363270

20503D-modelingUral Championship 2015552314

2051PhysicsUral Championship 2015343418

2052Physical EducationUral Championship 20151191166

2053BiologyUral Championship 2015393069

2054AstronomyUral Championship 2015156015

2055Urban GeographyUral Championship 20151081275

2056ScholarshipUral Championship 2015306049

2057Non-palidromic cuttingPalindromic Contest 333380

2058100500 palidnromesPalindromic Contest 841546

2059Not common palindromesPalindromic Contest 1151163

2060Subpalindrome pairsPalindromic Contest 233598

2061OEIS A216264Palindromic Contest 333380

2062Ambitious ExperimentUral Regional School Programming Contest 2015384351

2063Black and WhiteUral Regional School Programming Contest 2015339396

2064CaterpillarsUral Regional School Programming Contest 2015176743

2065Different SumsUral Regional School Programming Contest 2015579235

2066Simple ExpressionUral Regional School Programming Contest 2015499528

2067Friends and BerriesUral Regional School Programming Contest 2015534254

2068Game of NutsUral Regional School Programming Contest 2015165383

2069Hard RockUral Regional School Programming Contest 2015823166

2070Interesting NumbersUral Regional School Programming Contest 2015685199

2071Juice CocktailsUral Regional School Programming Contest 2015269495

2072Kirill the Gardener 3Ural Regional School Programming Contest 2015747183

2073Log FilesUral Regional School Programming Contest 2015775176

2074Timus problems classifierQualification of Eastern Subregional 2015171714

2075Take care of your eyebrows!Qualification of Eastern Subregional 2015432437

2076VasianaQualification of Eastern Subregional 2015106458

2077ReductionsQualification of Eastern Subregional 2015155166

2078Bowling gameUral Championship 2016368322

2079Memory leaksUral Championship 2016204055

2080WalletUral Championship 2016194596

2081Faulty dialUral Championship 2016222524

2082PokerUral Championship 201686734

2083The Guardian of TraditionsUral Championship 2016382535

2084Technical debtUral Championship 2016342765

2085Magic ProgrammerUral Championship 2016761415

2086Find DenisUral Championship 2016184345

2087TrainsUral Championship 2016303041

2088Nostalgic EveningUral Championship 2016145019

2089Experienced coachUral Championship 2016154742

2090Crossroads of DestinyUral FU Personal Contest 2014194110

2091Natural SelectionUral FU Personal Contest 2014602195

2092BoleroUral FU Personal Contest 2014124889

2093All Roads Lead to SnowdriftUral FU Personal Contest 2014841268

2094Thousand ImpsUral FU Personal Contest 2014144966

2095ScrumUral FU Personal Contest 2014540217

2096All InclusiveUral FU Personal Contest 2014362591

2097Snowboarding on SpilnayaUral FU Personal Contest 2014591727

2098Lada PrioraUral FU Personal Contest 2014503232

2099Space InvaderUral FU Personal Contest 2014213534

2100Wedding DinnerUral FU Junior Championship 2016373529

2101Knight's ShieldUral FU Junior Championship 2016651464

2102Michael and CryptographyUral FU Junior Championship 2016867125

2103Corporate MailUral FU Junior Championship 2016971026

2104Game with a StripUral FU Junior Championship 2016380282

2105Alice and Bob are on BikesUral FU Junior Championship 2016474227

2106DeserializationUral FU Junior Championship 2016138742

2107Oppa Funcan StyleUral FU Junior Championship 2016671426

2108Oleg and Little PoniesUral FU Junior Championship 2016309344

2109Tourism on MarsUral FU Junior Championship 2016259408

2110Remove or MaximizeUral FU Junior Championship 2016129790

2111PlatoUniversity academic school olympiad in informatics 201959284

2112Battle logUniversity academic school olympiad in informatics 201984536

2113Survive the floodUniversity academic school olympiad in informatics 2019120388

2114My craftUniversity academic school olympiad in informatics 201959730

2115The Knowledge DayUniversity academic school olympiad in informatics 2019266183

2116He is not a knight for youUniversity academic school olympiad in informatics 201981554

2117Polyphemus' triplesUniversity academic school olympiad in informatics 2019100458

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest112290

2119Tree HullPetrozavodsk Summer 2018. t.me/umnik_team Contest351069

2120Tree Average WeightPetrozavodsk Summer 2018. t.me/umnik_team Contest211551

2121Intersection of ParabolasPetrozavodsk Summer 2018. t.me/umnik_team Contest60687

2122HammingPetrozavodsk Summer 2018. t.me/umnik_team Contest92531

2123KnapsackPetrozavodsk Summer 2018. t.me/umnik_team Contest331118

2124Algebra on SegmentPetrozavodsk Summer 2018. t.me/umnik_team Contest231457

2125Continue the SequencePetrozavodsk Summer 2018. t.me/umnik_team Contest122186

2126Partition into TeamsPetrozavodsk Summer 2018. t.me/umnik_team Contest261336

2127Determinant of a GraphPetrozavodsk Summer 2018. t.me/umnik_team Contest92531

2128Rubina's SolitaireLater is better than never40861

2129Mortgage in Far Away KingdomLater is better than never171595

2130Alice + BobLater is better than never42828

2131Open CupLater is better than never23588

2132Graph Decomposition. Version 2Later is better than never181538

2133Terms of referenceLater is better than never131872

2134StampmanLater is better than never241266

2135Pauline and commitsLater is better than never45783

2136John vs SantaLater is better than never171595

2137Dynamic string complexityLater is better than never43075

2138The Good, the Bad and the UglyUral School Programming Contest 2019169210

2139Experiment with JuiceUral School Programming Contest 201972211

2140BitMazeCraftUral School Programming Contest 2019271016

2141Sasha VilkinUral School Programming Contest 201984400

2142MagicUral School Programming Contest 2019148238

2143Victoria!Ural School Programming Contest 201943709

2144Cleaning the RoomUral School Programming Contest 201998348

2145Olympiad for EveryoneUral School Programming Contest 201991372

2146Quiz ShowUral School Programming Contest 201953597

2147City BuildingUral School Programming Contest 2019121709

2148Insane ShotUral School Programming Contest 201960537

2149Pigeonhole PrincipleUral School Programming Contest 2019160221