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Problem set


IDTitleSourceAuthorsDifficulty

1000A+B Problem9611316

1001Reverse Root2951015

1002Phone NumbersCentral European Olympiad in Informatics 19996526220

1003ParityCentral European Olympiad in Informatics 19993763381

1004Sightseeing TripCentral European Olympiad in Informatics 19992526567

1005Stone PileUSU Championship 19971692585

1006Square FramesUSU Championship 19971527934

1007Code WordsUSU Championship 19973719385

1008Image EncodingUSTU PhysTech Cup 20004095350

1009K-based NumbersUSU Championship 19971536393

1010Discrete FunctionUSTU PhysTech Cup 20005155278

1011ConductorsUSU Championship 19975992239

1012K-based Numbers. Version 28212174

1013K-based Numbers. Version 31062188

1014Product of DigitsUSU Local Contest. 19991477097

1015Test the Difference!USU Local Contest. 19993302432

1016Cube on the WalkUSU Local Contest. 19991814785

1017StaircasesUSU Local Contest. 19999325153

1018Binary Apple TreeUSU Local Contest. 19995109280

1019Line PaintingUSU Local Contest. 19993211444

1020RopeAutumn School Contest 200014299100

1021Sacrament of the SumAutumn School Contest 20009968143

1022Genealogical TreeAutumn School Contest 200010411137

1023ButtonsAutumn School Contest 20006893207

1024PermutationsAutumn School Contest 20004651307

1025Democracy in DangerAutumn School Contest 20002115368

1026Questions and AnswersAutumn School Contest 20009068157

1027D++ AgainAutumn School Contest 20002399593

1028StarsUral Championship 19995456261

1029MinistryUral Championship 19993620342

1030TitanicUral Championship 19991670848

1031Railway TicketsUral Championship 19993833371

1032Find a MultipleUral Championship 19994153298

1033LabyrinthUral Championship 19996163231

1034Queens in Peaceful PositionsUral Championship 19991845768

1035Cross-stitchUral Championship 199910621327

1036Lucky Tickets4789297

1037Memory ManagementUSU Championship 200012111157

1038Spell CheckerUSU Championship 20003046462

1039Anniversary PartyUSU Championship 20003746376

1040Airline CompanyUSU Championship 20001434978

1041NikiforUSU Championship 20006112274

1042Central HeatingUSU Championship 20001743806

1043Cover an ArcUSU Championship 20008791589

1044Lucky Tickets. Easy!USU Championship 200011760120

1045Funny GameUSU Local Contest. March 20002734509

1046Geometrical DreamsUSU Local Contest. March 20007531828

1047Simple CalculationsUSU Local Contest. March 20004732294

1048Superlong SumsUSU Local Contest. March 20007220193

1049Brave BalloonistsUSU Local Contest. March 20005794241

1050Preparing an ArticleUSU Local Contest. March 200010061373

1051Simple Game on a GridUSU Local Contest. March 20002754505

1052Rabbit HuntUSU Local Contest. March 20006116228

1053PinocchioNEERC 2000 Central Subregional4285324

1054Tower of HanoiNEERC 2000 Central Subregional2108657

1055CombinationsNEERC 2000 Central Subregional3449403

1056Centers of the NetNEERC 2000 Central Subregional2605533

1057Amount of DegreesNEERC 2000 Central Subregional1968704

1058ChocolateNEERC 2000 Central Subregional4832818

1059ExpressionNEERC 2000 Central Subregional2163641

1060Flip GameNEERC 20003684357

1061Buffer ManagerNEERC 20002071634

1062TriathlonNEERC 20007221801

1063Domino PuzzleNEERC 20006052142

1064Binary SearchNEERC 20002104624

1065FrontierNEERC 20009501374

1066GarlandNEERC 20002380551

1067Disk TreeNEERC 20002707485

1068Sum3510938

1069Prufer CodeUSU Personal Contest 20012481515

1070Local TimeUSU Personal Contest 20012004636

1071Nikifor 2USU Personal Contest 20012131599

1072RoutingUSU Personal Contest 20012617488

1073Square CountryUSU Personal Contest 20018716147

1074Very Short ProblemUSU Personal Contest 20016082074

1075Thread in a SpaceUSU Personal Contest 20016202035

1076Trash1862681

1077Travelling Tours1148399

1078SegmentsWinter Mathematical Festival Varna 20013552356

1079MaximumWinter Mathematical Festival Varna 200111554110

1080Map ColoringWinter Mathematical Festival Varna 20015531229

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014889259

1082Gaby IvanushkaSpring School Contest 200110410121

1083Factorials!!!Spring School Contest 20011846768

1084Goat in the GardenSpring School Contest 20018540147

1085MeetingSpring School Contest 20012076603

1086CryptographySpring School Contest 200111679108

1087The Time to Take StonesSpring School Contest 20014582274

1088Ilya MurometzSpring School Contest 20011764709

1089Verification with a VocabularySpring School Contest 20012696465

1090In the Army NowUSU Local Contest. March 20013408350

1091Tmutarakan ExamsUSU Local Contest. March 20012308515

1092TransversalUSU Local Contest. March 20015282221

1093DartsUSU Local Contest. March 20016091930

1094E-screenUSU Local Contest. March 20012711439

1095Nikifor 3USU Local Contest. March 20012130558

1096Get the Right Route Plate!USU Local Contest. March 20011738683

1097Square Country 2USU Local Contest. March 20018801342

1098Questions2144530

1099Work Scheduling9401138

1100Final StandingsTetrahedron Team Online Contest May 20011031145

1101Robot in the FieldTetrahedron Team Online Contest May 2001822553

1102Strange DialogTetrahedron Team Online Contest May 20012681171

1103Pencils and CirclesTetrahedron Team Online Contest May 2001920494

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001492793

1105Observers ColoringTetrahedron Team Online Contest May 2001559808

1106Two TeamsTetrahedron Team Online Contest May 2001608375

1107Warehouse ProblemTetrahedron Team Online Contest May 20011099415

1108HeritageBulgarian Online Contest September 20011865246

1109ConferenceBulgarian Online Contest September 20011871246

1110PowerBulgarian Online Contest September 2001881252

1111SquaresBulgarian Online Contest September 20011155397

1112CoverBulgarian Online Contest September 20012464187

1113JeepBulgarian Online Contest September 20011754262

1114BoxesBulgarian Online Contest September 20012458187

1115ShipsBulgarian Online Contest September 20011117410

1116Piecewise Constant FunctionAutumn School Contest 20011433320

1117HierarchyAutumn School Contest 20011693271

1118Nontrivial NumbersAutumn School Contest 20014525102

1119MetroAutumn School Contest 2001638272

1120Sum of Sequential NumbersAutumn School Contest 2001529487

1121BranchesAutumn School Contest 20011354339

1122GameAutumn School Contest 20011918240

1123SalaryAutumn School Contest 20013856120

1124MosaicUSU Championship 20011527301

1125HopscotchUSU Championship 20012029227

1126Magnetic StormsUSU Championship 2001482896

1127Colored BricksUSU Championship 20011467313

1128Partition into GroupsUSU Championship 20011116411

1129Door PaintingUSU Championship 20011036442

1130Nikifor's WalkUSU Championship 2001488929

1131CopyingUSU Championship 2001612075

1132Square Root791578

1133Fibonacci SequenceNEERC 2001 Central Subregional2104219

1134CardsNEERC 2001 Central Subregional2552181

1135RecruitsNEERC 2001 Central Subregional2835163

1136ParliamentNEERC 2001 Central Subregional464599

1137Bus RoutesNEERC 2001 Central Subregional1345342

1138Integer PercentageNEERC 2001 Central Subregional2312199

1139City BlocksNEERC 2001 Central Subregional599077

1140Swamp IncidentNEERC 2001 Central Subregional1242370

1141RSA Attack1264363

1142RelationsDSAP Vietnam Online Contest November 20013106149

1143Electric PathDSAP Vietnam Online Contest November 2001800572

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012401853

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011207381

1146Maximum SumDSAP Vietnam Online Contest November 2001580080

1147Shaping RegionsDSAP Vietnam Online Contest November 2001590772

1148Building TowersDSAP Vietnam Online Contest November 20012551748

1149Sinus Dances758461

1150Page NumbersUral Championship 2001. Round 21907242

1151RadiobeaconsUral Championship 2001. Round 24331046

1152False MirrorsUral Championship 2001. Round 22941157

1153SupercomputerUral Championship 2001. Round 21550297

1154Mages ContestUral Championship 2001. Round 2522871

1155TroubleduonsUral Championship 2001. Round 21471313

1156Two RoundsUral Championship 2001. Round 21409327

1157Young TilerUral Championship 2001. Round 22773167

1158Censored!NEERC 2001 Northern Subregional919499

1159FenceNEERC 2001 Northern Subregional628727

1160NetworkNEERC 2001 Northern Subregional2052228

1161StripiesNEERC 2001 Northern Subregional508091

1162Currency ExchangeNEERC 2001 Northern Subregional1343343

1163ChapaevNEERC 2001 Northern Subregional2271956

1164FillwordNEERC 2001 Northern Subregional2312200

1165SubnumberNEERC 2001 Northern Subregional512888

1166Funny Card GameNEERC 2001 Northern Subregional1253526

1167Bicolored HorsesRomanian Online Contest December 20013414135

1168Radio StationsRomanian Online Contest December 2001631723

1169PairsRomanian Online Contest December 2001637717

1170DesertRomanian Online Contest December 20013021486

1171Lost in SpaceRomanian Online Contest December 20013491292

1172Ship RoutesRomanian Online Contest December 2001838547

1173Lazy SnailRomanian Online Contest December 20014291056

1174Weird PermutationsRomanian Online Contest December 2001659693

1175Strange SequenceUSU Personal Contest 2002486937

1176HyperchannelsUSU Personal Contest 20021295356

1177Like ComparisonsUSU Personal Contest 20023631246

1178Akbardin’s RoadsUSU Personal Contest 20023187145

1179Numbers in TextUSU Personal Contest 20021629284

1180Stone GameUSU Personal Contest 2002537986

1181Cutting a Painted PolygonUSU Personal Contest 20021045441

1182Team Them Up!NEERC 2001898512

1183Brackets SequenceNEERC 20012311200

1184Cable MasterNEERC 20011766262

1185WallNEERC 20011520304

1186Chemical ReactionsNEERC 2001669685

1187Statistical TroubleNEERC 20012172049

1188LibraryNEERC 20012072144

1189Pairs of IntegersNEERC 2001929495

1190Bar of ChocolateSpring School Contest 20021520304

1191Catch the thief!Spring School Contest 20021898244

1192Ball in a DreamSpring School Contest 20024222110

1193Queue at the ExamSpring School Contest 20022575180

1194HandshakesSpring School Contest 2002576681

1195Ouths and CrossesSpring School Contest 20021830253

1196History ExamSpring School Contest 2002842455

1197Lonesome KnightSpring School Contest 20021631128

1198Jobbery941511

1199Mouse1113625

1200Horns and HoofsUSU Local Contest. March 20021850250

1201Which Day Is It?USU Local Contest. March 20021308353

1202Rectangles TravelUSU Local Contest. March 20021033446

1203Scientific ConferenceUSU Local Contest. March 2002548285

1204IdempotentsUSU Local Contest. March 20022059225

1205By the Underground or by Foot?USU Local Contest. March 20022026229

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023865120

1207Median on the PlaneUSU Local Contest. March 20022603178

1208Legendary Teams ContestUSU Local Contest. March 20022199211

12091, 10, 100, 1000...Autumn School Contest 20021308236

1210Kind SpiritsAutumn School Contest 20022902161

1211Collective GuaranteeAutumn School Contest 20021464318

1212BattleshipAutumn School Contest 2002927501

1213Cockroaches!Autumn School Contest 20022778168

1214Strange ProcedureAutumn School Contest 20024670100

1215Exactness of Projectile HitAutumn School Contest 20021560299

1216Two Pawns and One KingUSU Championship 20022182060

1217Unlucky TicketsUSU Championship 20021146406

1218Episode N-th: The Jedi TournamentUSU Championship 20021451321

1219Symbolic SequenceUSU Championship 20024016117

1220StacksUSU Championship 20021713273

1221Malevich Strikes Back!USU Championship 20021112419

1222Chernobyl’ EaglesUSU Championship 20023372139

1223Chernobyl’ Eagle on a RoofUSU Championship 20021513308

1224SpiralNEERC 2002 Central Subregional699867

1225FlagsNEERC 2002 Central Subregional1272737

1226esreveR redrONEERC 2002 Central Subregional4218111

1227Rally ChampionshipNEERC 2002 Central Subregional1522307

1228ArrayNEERC 2002 Central Subregional4490104

1229Strong BrickworkNEERC 2002 Central Subregional1250373

1230Introspective ProgramNEERC 2002 Central Subregional625740

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2102135

1232Asteroid LandingNEERC 2002 Central Subregional1862397

1233Amusing NumbersNEERC 2002488945

1234BricksNEERC 2002691671

1235Cricket FieldNEERC 2002619748

1236Decoding TaskNEERC 2002931500

1237Evacuation PlanNEERC 2002485951

1238FoldingNEERC 20021102423

1239Ghost BustersNEERC 20021472996

1240Heroes of Might and MagicNEERC 20023251404

1241Inlay CuttersNEERC 20022731664

1242WerewolfUSU Personal Contest 20032410195

1243Divorce of the Seven DwarfsUSU Personal Contest 2003935950

1244GentlemenUSU Personal Contest 20031826257

1245PicturesUSU Personal Contest 2003499927

1246Tethered DogUSU Personal Contest 20031403334

1247Check a SequenceUSU Personal Contest 20031989236

1248Sequence SumUSU Personal Contest 2003709656

1249Ancient NecropolisUSU Local Contest. March 20032204213

1250Sea BurialUSU Local Contest. March 2003651714

1251Cemetery ManagerUSU Local Contest. March 20032771645

1252Sorting the TombstonesUSU Local Contest. March 20031168401

1253NecrologuesUSU Local Contest. March 2003675689

1254Die HardUSU Local Contest. March 2003728640

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031729272

1256Cemetery GuardUSU Local Contest. March 20031962292

1257HyphenationAutumn School Contest 20032681712

1258PoolAutumn School Contest 20031127419

1259How to Become Star?Autumn School Contest 20031215388

1260Nudnik PhotographerAutumn School Contest 20034302110

1261TipsAutumn School Contest 20031423332

1262Pseudo-Roman NumberAutumn School Contest 20031248378

1263ElectionsAutumn School Contest 20031090044

1264WorkdaysAutumn School Contest 20032122022

1265MirrorUSU Championship 20033061507

1266Kirchhoff's LawUSU Championship 20033131474

1267Yekaterinburg SubwayUSU Championship 20032491838

1268Little ChuUSU Championship 2003642730

1269Obscene Words FilterUSU Championship 2003556841

1270UnicubeUSU Championship 20031902381

1271Sailing DirectionsUSU Championship 2003944578

1272Non-Yekaterinburg SubwayUSU Championship 20033144151

1273TieUSU Championship 20031014465

1274Fractional ArithmeticNEERC 2003 Central Subregional683687

1275Knights of the Round TableNEERC 2003 Central Subregional1682676

1276TrainNEERC 2003 Central Subregional607772

1277Cops and ThievesNEERC 2003 Central Subregional603777

1278“… Connecting People”NEERC 2003 Central Subregional481970

1279WarehouseNEERC 2003 Central Subregional1144413

1280Topological SortingNEERC 2003 Central Subregional3331143

1281River BasinNEERC 2003 Central Subregional3341385

1282Game TreeNEERC 2003 Central Subregional1415334

1283DwarfUSU Personal Contest 20044001119

1284Space PokerUSU Personal Contest 20041922368

1285Thread in a HyperspaceUSU Personal Contest 20042791655

1286Starship TravelUSU Personal Contest 2004708666

1287Mars CanalsUSU Personal Contest 20041276372

1288AstrolocationUSU Personal Contest 20042022256

1289One Way TicketUSU Personal Contest 20041205394

1290SabotageSpring School Contest 2004604779

1291Gear-wheelsSpring School Contest 20041202395

1292Mars Space StationsSpring School Contest 20041281371

1293EniyaSpring School Contest 20043079416

1294Mars SatellitesSpring School Contest 20041540309

1295Crazy NotionsSpring School Contest 20043154151

1296HyperjumpSpring School Contest 2004587581

1297PalindromeSpring School Contest 2004577483

1298KnightSpring School Contest 20041908249

1299PsyloniansSpring School Contest 20043131481

1300TaxesUral Championship 19981622783

1301Cube in LabyrinthUral Championship 1998641735

1302Delta-waveUral Championship 19981403339

1303Minimal CoverageUral Championship 19982451195

1304ParallelepipedUral Championship 19982431892

1305Convex HullUral Championship 1998676698

1306Sequence MedianUral Championship 19983340143

1307ArchiverUral Championship 2004. Round 13611291

1308Dean's PyramidUral Championship 2004. Round 11592834

1309DisputeUral Championship 2004. Round 1782605

1310ACM DiagnosticsUral Championship 2004. Round 14331081

1311Stable ConstructionUral Championship 2004. Round 13221443

1312TrayUral Championship 2004. Round 11552903

1313Some Words about SportUral Championship 2004. Round 11339636

1314Chase in SubwayUral Championship 2004. Round 1769615

1315MDPAR and MIIARUral Championship 2004. Round 12421901

1316Electronic AuctionUral Championship 2004. Round 11086437

1317HailUral Championship 2004. Round 24391067

1318LogarithmUral Championship 2004. Round 23301409

1319HotelUral Championship 2004. Round 21208840

1320Graph DecompositionUral Championship 2004. Round 21611296

1321Floor IndicatorUral Championship 2004. Round 23461346

1322SpyUral Championship 2004. Round 21463325

1323ClassmatesUral Championship 2004. Round 2583808

1324Extra SpacesUral Championship 2004. Round 2503934

1325DirtUral Championship 2004. Round 2858552

1326Bottle TapsUral Championship 2004. Round 21157410

1327FusesAutumn School Contest 20041024747

1328FireballAutumn School Contest 20043441361

1329Galactic HistoryAutumn School Contest 20041022467

1330IntervalsAutumn School Contest 2004489598

1331VladislavaAutumn School Contest 2004476992

1332Genie BomberAutumn School Contest 2004773615

1333Genie Bomber 2Autumn School Contest 20042232215

1334CheckersAutumn School Contest 2004898531

1335White ThesisAutumn School Contest 20042710177

1336Problem of Ben BetsalelAutumn School Contest 20043984121

1337BureaucracyAutumn School Contest 20043061525

1338AutomobilesUSU Championship 20042651759

1339BabiesUSU Championship 2004536886

1340CucarachaUSU Championship 2004884936

1341DeviceUSU Championship 20044231117

1342EnterpriseUSU Championship 2004618770

1343Fairy TaleUSU Championship 20041130424

1344Gigantic TurnipUSU Championship 2004974521

1345HTMLUSU Championship 20043391386

1346Intervals of MonotonicityUSU Championship 20041624296

1347BlogSpring School Contest 20053401383

1348Goat in the Garden 2Spring School Contest 20052529191

1349FarmSpring School Contest 2005941851

1350CanteenSpring School Contest 20051229391

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005908527

1352Mersenne PrimesSpring School Contest 20053753129

1353Milliard Vasya's FunctionSpring School Contest 20054612105

1354Palindrome. Again PalindromeSpring School Contest 20053461139

1355Bald Spot RevisitedSpring School Contest 20052241215

1356Something EasierSpring School Contest 20051480325

1357Teakettle 1.0 for DummiesSpring School Contest 20053951195

1358CablesSpring School Contest 2005870550

1359ConstructionSpring School Contest 20053921204

1360Philosophical DisputeUral Championship 2005. Round 23611306

1361Spaceology vs. ChronisticsUral Championship 2005. Round 22122183

1362Classmates 2Ural Championship 2005. Round 21063452

1363HalftonesUral Championship 2005. Round 2745768

1364LaraKillerUral Championship 2005. Round 2495959

1365Testing CalculatorUral Championship 2005. Round 2894894

1366PresentsUral Championship 2005. Round 2913525

1367Top SecretUral Championship 2005. Round 21483067

1368Goat in the Garden 3Ural Championship 2005. Round 21862472

1369Cockroach RaceUral Championship 2005. Round 22713096

1370MagicianUral Championship 2005. Round 2525992

1371Cargo AgencyUral Championship 2005. Round 1896536

1372Death StarUral Championship 2005. Round 1745785

1373Pictura ex MachinaUral Championship 2005. Round 1567842

1374MisereUral Championship 2005. Round 13211570

1375Bill CleversUral Championship 2005. Round 1887542

1376Dean's Pyramid 2Ural Championship 2005. Round 1409719

1377Lara CroftUral Championship 2005. Round 11670289

1378Artificial IntelligenceUral Championship 2005. Round 13181482

1379Cups TransportationUral Championship 2005. Round 1700684

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1094084

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1283522

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2651767

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest399919

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest845171

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest2009241

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest4151144

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest3041548

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest2016201

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest831578

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest409721

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest815341

1392Dreaming of Stars632757

1393Average Common Prefix4061157

1394Ships. Version 21420252

1395Pascal vs. C++. Version 21722553

1396Maximum. Version 22221997

1397Points Game2511720

1398Bishop and Pawn491876

1399Economical Director3110695

1400Cellular CharactersAutumn School Contest 2005878547

1401GamersAutumn School Contest 20051484325

1402CocktailsAutumn School Contest 20053779128

1403CourierAutumn School Contest 20051327363

1404Easy to Hack!Autumn School Contest 2005597481

1405Goat in the Garden 5Autumn School Contest 2005680704

1406Next NumberAutumn School Contest 20051423339

1407One-two, One-twoAutumn School Contest 20051264381

1408Polynomial MultiplicationAutumn School Contest 20054031177

1409Two GangstersAutumn School Contest 20052938617

1410CrackUSU Championship 20051245386

141140 Islands KnightsUSU Championship 20051463105

1412Autumn TideUSU Championship 20053161486

1413Mars JumperUSU Championship 20052752175

1414Astronomical DatabaseUSU Championship 20051090440

1415Mobile LifeUSU Championship 2005439137

1416ConfidentialUSU Championship 20051180407

1417Space Poker 2USU Championship 20052441907

1418Military StoryUSU Championship 2005536887

1419Maps of the Island WorldsUSU Championship 20053881217

1420Integer-Valued Complex DivisionUSU Championship 20052491870

1421Credit OperationsTimus Top Coders: First Challenge866540

1422FirefliesTimus Top Coders: First Challenge532872

1423String TaleTimus Top Coders: First Challenge2701174

1424MinibusTimus Top Coders: First Challenge652714

1425Queen 2Timus Top Coders: First Challenge2641726

1426RectanglesTimus Top Coders: First Challenge825139

1427SMSTimus Top Coders: First Challenge1297362

1428Jedi RiddleTimus Top Coders: First Challenge955490

1429BiscuitsTimus Top Coders: First Challenge1682656

1430Crime and PunishmentTimus Top Coders: First Challenge1019460

1431DiplomasUSU Personal Contest 20061312357

1432Twofold LuckUSU Personal Contest 2006497988

1433DiamondsUSU Personal Contest 20061836255

1434Buses in VasyukiUSU Personal Contest 20064571009

1435Financial ErrorUSU Personal Contest 2006474974

1436BillboardUSU Personal Contest 2006563823

1437Gasoline StationUSU Personal Contest 2006940496

1438Time Limit ExceededUSU Personal Contest 20061482983

1439Battle with You-Know-WhoUral Championship 20061038447

1440Training ScheduleUral Championship 2006665694

1441From the History of Gringotts BankUral Championship 20063991145

1442Floo PowderUral Championship 20061373185

1443RailsUral Championship 2006696663

1444ElephpotamusUral Championship 2006718643

1445Christmas giftsUral Championship 2006789586

1446Sorting HatUral Championship 2006514391

1447Portkey NetworkUral Championship 20064461027

1448Lighting in HogwartsUral Championship 2006810571

1449Credit Operations 2Timus Top Coders: Second Challenge3111449

1450Russian PipelinesTimus Top Coders: Second Challenge2054225

1451Beerhouse TaleTimus Top Coders: Second Challenge457996

1452Pascal vs. C++Timus Top Coders: Second Challenge751611

1453QueenTimus Top Coders: Second Challenge3761205

1454Rectangles 2Timus Top Coders: Second Challenge1732542

1455Freedom of SpeechTimus Top Coders: Second Challenge2212014

1456Jedi Riddle 2Timus Top Coders: Second Challenge609752

1457Heating MainTimus Top Coders: Second Challenge688767

1458War GamesTimus Top Coders: Second Challenge3771202

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2501744

1460WiresPetrozavodsk Winter 2006. USU Contest974237

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest4371014

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest528843

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest721620

1464LightPetrozavodsk Winter 2006. USU Contest1472887

1465Pawn GamePetrozavodsk Winter 2006. USU Contest905495

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1323193

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3661206

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest529833

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest4231037

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1757254

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest2468181

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest4141059

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest775159

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest632699

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest1014044

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest3191364

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1393012

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest1043937

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest884580

1480CouponsUSU Championship 2006978453

1481Winning ChancesUSU Championship 20061782380

1482Triangle GameUSU Championship 20061323151

1483Table FootballUSU Championship 20061186374

1484Film RatingUSU Championship 2006667661

1485Football and LieUSU Championship 20062591663

1486Equal SquaresUSU Championship 2006611721

1487Chinese FootballUSU Championship 20063481250

1488ACM PokerUSU Championship 20062801543

1489Points on a ParallelepipedAutumn School Contest 20061134391

1490Fire CircleAutumn School Contest 20062243198

1491Unreal StoryAutumn School Contest 20062111211

1492Vasya's Dad 2Autumn School Contest 20062171968

1493One Step from HappinessAutumn School Contest 2006934448

1494MonobilliardsAutumn School Contest 20063383132

1495One-two, One-two 2Autumn School Contest 20061321336

1496SpammerAutumn School Contest 2006873251

1497Cutting a SquareAutumn School Contest 20061492297

1498Stroke at Full SpeedAutumn School Contest 2006508862

1499KerchiefsAutumn School Contest 20062981450

1500Pass LicensesNEERC 2006 Eastern Subregional698629

1501Sense of BeautyNEERC 2006 Eastern Subregional1680263

1502Domino DotsNEERC 2006 Eastern Subregional601174

1503PolynomialNEERC 2006 Eastern Subregional2461739

1504Good MannersNEERC 2006 Eastern Subregional1892238

1505Oil TransferNEERC 2006 Eastern Subregional1502783

1506Columns of NumbersNEERC 2006 Eastern Subregional2896153

1507Difficult DecisionNEERC 2006 Eastern Subregional1018433

1508Japanese PuzzleNEERC 2006 Eastern Subregional2661613

1509Domino RecognitionNEERC 2006 Eastern Subregional1193452

1510OrderNEERC 2006 Eastern Subregional508287

1511Fiscal OperationsTimus Top Coders: Third Challenge3711155

1512ZiniumTimus Top Coders: Third Challenge520831

1513Lemon TaleTimus Top Coders: Third Challenge1168374

1514National ParkTimus Top Coders: Third Challenge2401761

1515CashmasterTimus Top Coders: Third Challenge2071212

1516NostalgiaTimus Top Coders: Third Challenge2471713

1517Freedom of ChoiceTimus Top Coders: Third Challenge1587276

1518Jedi Riddle 3Timus Top Coders: Third Challenge4151036

1519Formula 1Timus Top Coders: Third Challenge996438

1520Empire Strikes BackTimus Top Coders: Third Challenge1652516

1521War Games 2Timus Top Coders: Third Challenge2263194

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2151928

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1420303

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2711721

1525PathPetrozavodsk Winter 2007. D.Gozman Contest911471

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest3131343

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest3561185

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1642263

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest1053771

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest476892

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest3051377

1532Lost in TranslationUSU Personal Contest 20072052011

1533Fat HobbitsUSU Personal Contest 20074011052

1534Football in GondorUSU Personal Contest 2007752567

1535The Hobbit or There and Back AgainUSU Personal Contest 2007879486

1536Delights of Pipe-weedUSU Personal Contest 2007526974

1537EntsUSU Personal Contest 20071528281

1538Towers of GuardUSU Personal Contest 20073331261

1539Intelligence DataUSU Personal Contest 20073921076

1540Battle for the RingUSU Personal Contest 20073941070

1541ChaseUSU Personal Contest 20071912151

1542AutocompletionUral Championship 2007664634

1543Dance RevolutionUral Championship 20071892148

1544Classmates 3Ural Championship 20073471197

1545HieroglyphsUral Championship 2007829351

1546Japanese SortingUral Championship 2007480872

1547Password SearchUral Championship 2007502835

1548Sakura and StatisticsUral Championship 20071715831

1549Another Japanese PuzzleUral Championship 20071722349

1550Dean's Pyramid 3Ural Championship 2007694607

1551Sumo TournamentUral Championship 20071422298

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest3421171

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest1358301

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest638636

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest349367

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest349367

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2281732

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest488828

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest894163

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest416968

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1352843

1562GM-pineappleUSU Championship 2007980415

1563BayanUSU Championship 2007724357

1564Counting OnesUSU Championship 2007601672

1565The Duel for ThreeUSU Championship 20072271733

1566Triangular PostcardsUSU Championship 20071263021

1567SMS-spamUSU Championship 20071023140

1568Train Car SortingUSU Championship 20072451611

1569Networking the “Iset”USU Championship 20074001002

1570Eating HighUSU Championship 2007444905

1571InterpretersUSU Championship 2007927438

1572Yekaterinozavodsk Great WellAutumn School Contest 20072871142

1573AlchemyAutumn School Contest 20073938104

1574Mathematicians and bracketsAutumn School Contest 20071148354

1575Yekaterinburg Subway 2Autumn School Contest 2007441909

1576Telephone TariffsAutumn School Contest 20072836144

1577E-mailAutumn School Contest 2007852476

1578Mammoth HuntAutumn School Contest 2007461871

1579Coat TransportationAutumn School Contest 2007839483

1580Dean's DebtsAutumn School Contest 2007456880

1581TeamworkAutumn School Contest 2007992741

1582BookmakersNEERC 2007 Eastern Subregional3498117

1583CheeseNEERC 2007 Eastern Subregional2121841

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional3071289

1585PenguinsNEERC 2007 Eastern Subregional1028840

1586Threeprime NumbersNEERC 2007 Eastern Subregional2821144

1587Flying PigNEERC 2007 Eastern Subregional501800

1588JamaicaNEERC 2007 Eastern Subregional1282316

1589SokobanNEERC 2007 Eastern Subregional1020437

1590Bacon’s CipherNEERC 2007 Eastern Subregional1990204

1591Abstract ThinkingNEERC 2007 Eastern Subregional3891024

1592Chinese WatchesNEERC 2007 Eastern Subregional682591

1593Square Country. Version 2502713

1594Aztec Treasure654729

1595Perfect Sequence3011140

1596Knight Mare199307

1597Chernobyl’ Eagle on a Roof. Version 2892046

1598DSA Attack344562

1599Winding Number562640

1600AirportUSU Personal Contest 2008714548

1601AntiCAPSUSU Personal Contest 2008442689

1602ElevatorUSU Personal Contest 2008899436

1603EruditeUSU Personal Contest 20081576250

1604Country of FoolsUSU Personal Contest 20081792220

1605Devil's SequenceUSU Personal Contest 2008662590

1606SlalomUSU Personal Contest 2008560696

1607TaxiUSU Personal Contest 2008828348

1608Lucky Tickets 2008Ural Championship 2008388990

1609Tram TileUral Championship 20081322774

1610CactusesUral Championship 20081981894

1611DecimationUral Championship 2008548706

1612Tram ForumUral Championship 20082734144

1613For Fans of StatisticsUral Championship 20082743143

1614National Project “Trams”Ural Championship 2008480804

1615Tram SolitaireUral Championship 20081901969

1616Square Country 4Ural Championship 2008913900

1617Flat SpotsUral Championship 2008617464

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest794278

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest544687

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2461487

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest694819

1622EndspielPetrozavodsk Winter 2008. ITMO Contest1153046

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1043340

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest625288

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest371999

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest397770

1627JoinPetrozavodsk Winter 2008. ITMO Contest3491061

1628White StreaksUSU Championship 20081277292

1629TripUSU Championship 2008465791

1630TalismanUSU Championship 2008377971

1631Drunk King 2USU Championship 2008822451

1632LasersUSU Championship 2008804174

1633HippogriffsUSU Championship 2008500737

1634Spider MiteUSU Championship 20081642159

1635Mnemonics and PalindromesUSU Championship 20081936193

1636Penalty TimeUSU Championship 2008644158

1637Triangle Game 2USU Championship 20081093157

1638BookwormUSU Championship 2008557467

1639Chocolate 2Autumn School Contest 20081159832

1640Circle of WinterAutumn School Contest 20082208169

1641DutiesAutumn School Contest 2008769481

16421D MazeAutumn School Contest 2008395894

1643Attack of the Dark FortressAutumn School Contest 2008798463

1644A Whole Lot of WalnutsAutumn School Contest 2008388796

1645Ski RaceAutumn School Contest 20081922194

1646Godzilla Strikes Back!Autumn School Contest 2008438836

1647Divide an Island!Autumn School Contest 2008461795

1648YachtsAutumn School Contest 20081014366

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional446921

1650BillionairesNEERC 2008 Eastern Subregional1083342

1651Shortest SubchainNEERC 2008 Eastern Subregional1076344

1652Banking CrisisNEERC 2008 Eastern Subregional1372542

1653Death ConveyorNEERC 2008 Eastern Subregional466673

1654Cipher MessageNEERC 2008 Eastern Subregional636159

1655Somali PiratesNEERC 2008 Eastern Subregional1821946

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1862200

1657Cube SnakeNEERC 2008 Eastern Subregional2511432

1658Sum of DigitsNEERC 2008 Eastern Subregional1740214

1659Regular TrianglesNEERC 2008 Eastern Subregional591622

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest486366

1661DodecahedronPetrozavodsk Winter 2008. USU Contest784196

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest714558

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1172907

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1851893

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest867421

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2861247

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1821923

1668Death Star 2Petrozavodsk Winter 2008. USU Contest585430

1669Universal WordPetrozavodsk Winter 2008. USU Contest2691323

1670AsteriskPetrozavodsk Summer 2008. USU Contest1951792

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest2851128

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2410803

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest2601360

1674Drunk KingPetrozavodsk Summer 2008. USU Contest535830

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1991757

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest2071693

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2241570

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest456678

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest3521015

1680The First NonqualifyingUSU Personal Contest 20091732208

1681Brother Bear's GardenUSU Personal Contest 2009933523

1682Crazy ProfessorUSU Personal Contest 2009679527

1683FridgeUSU Personal Contest 20092792130

1684Jack's Last WordUSU Personal Contest 20091372263

1685OrthographyUSU Personal Contest 20092092173

1686Photovoltaic SpaceshipUSU Personal Contest 20092481406

1687Numismatics for FunUSU Personal Contest 20092921202

1688Team.GOV!USU Personal Contest 20092865126

1689Fisherman and BarbellUSU Personal Contest 2009410864

1690Army of MagesPetrozavodsk Winter 2009. USU Contest584609

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1053144

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest1001358

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2410636

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1142916

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1152893

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest407867

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest585318

1698Square Country 5Petrozavodsk Winter 2009. USU Contest585608

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3411030

1700AwakeningUral Championship 2009765464

1701Ostap and PartnersUral Championship 2009582608

1702CrossroadUral Championship 20091612104

1703Robotic ArmUral Championship 20091841854

1704DemodulationUral Championship 20091073075

1705Gangster HaresUral Championship 2009400877

1706Cipher Message 2Ural Championship 2009563628

1707Hypnotoad's SecretUral Championship 20091861835

1708Sum of Digits 2Ural Championship 20092211240

1709Penguin-AviaUral Championship 20092331154

1710Boris, You Are Wrong!Ural Championship 2009574616

1711Code NamesNEERC 2009 Eastern Subregional2714126

1712Cipher GrilleNEERC 2009 Eastern Subregional428980

1713Key SubstringsNEERC 2009 Eastern Subregional568593

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1062957

1715Another Ball KillerNEERC 2009 Eastern Subregional335994

1716Alternative SolutionNEERC 2009 Eastern Subregional441760

1717Eligibility RulesNEERC 2009 Eastern Subregional1292467

1718RejudgeNEERC 2009 Eastern Subregional1192285

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2311423

1720Summit Online JudgeNEERC 2009 Eastern Subregional360927

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional615549

1722Observation DeckUral Regional School Programming Contest 20092631254

1723Sandro's BookUral Regional School Programming Contest 2009560061

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009530634

1725Sold Out!Ural Regional School Programming Contest 20092570133

1726VisitsUral Regional School Programming Contest 20091724197

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091819187

1728Curse on Team.GOVUral Regional School Programming Contest 2009675500

1729Dead Man's ChestUral Regional School Programming Contest 2009567593

1730ManBearPigUral Regional School Programming Contest 20093111067

1731DillUral Regional School Programming Contest 20093429100

1732Ministry of TruthUSU Championship 2009766439

1733Forgotten TechnologyUSU Championship 2009644609

1734Endgame DatabaseUSU Championship 20091562054

1735Theft of the CenturyUSU Championship 20091102842

1736Chinese HockeyUSU Championship 20092891141

1737Mnemonics and Palindromes 3USU Championship 20091436236

1738Computer SecurityUSU Championship 2009362917

1739FaryuksUSU Championship 20091582030

1740Deer is Better!USU Championship 20092499136

1741Communication FiendUSU Championship 20091248271

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1106299

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest361900

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1571999

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest388839

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest2041560

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2461304

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1301255

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1562011

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2741175

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest833590

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest1166284

1753BookshelfUSU Personal Contest 20101042313

1754Explosion in a PyramidUSU Personal Contest 2010537603

1755CakeUSU Personal Contest 2010416774

1756One and a Half DiggersUSU Personal Contest 20101983165

1757Gold BarsUSU Personal Contest 20101422169

1758Bald Spot Revisited 2USU Personal Contest 20101142658

1759Long-LiversUSU Personal Contest 2010753432

1760Infernal WorkUSU Personal Contest 2010511633

1761Binary PalindromeUSU Personal Contest 20103081037

1762Search for a Hiding-PlaceUSU Personal Contest 20101981585

1763Expert FleaUral Championship 2010535193

1764TranssibUral Championship 20101821704

1765Error 404Ural Championship 2010743894

1766Humpty DumptyUral Championship 20102351335

1767The House of Doctor DeeUral Championship 2010475675

1768Circular StringsUral Championship 20102831117

1769Old Ural LegendUral Championship 20101713190

1770The Party of Ural ChampionsUral Championship 20101911628

1771A Deputy's MorningUral Championship 2010475739

1772Ski-Trails for RobotsUral Championship 2010460696

1773Metro to Every HomeUral Championship 2010409781

1774Barber of the Army of MagesUral SU Championship 2010667461

1775Space BowlingUral SU Championship 2010358847

1776Anniversary FireworkUral SU Championship 2010709434

1777AnindilyakwaUral SU Championship 20102691115

1778Chinese Hockey 2Ural SU Championship 2010664103

1779The Great TeamUral SU Championship 2010995310

1780Gray CodeUral SU Championship 2010361841

1781Clean CodeUral SU Championship 20101461999

1782Jack's New WordUral SU Championship 20101491961

1783Nuclear Arms RaceUral SU Championship 2010707435

1784RoundersUral SU Championship 20102671126

1785Lost in LocalizationUral Regional School Programming Contest 20101952616

1786Sandro's BiographyUral Regional School Programming Contest 20103081101

1787Turn for MEGAUral Regional School Programming Contest 20101219925

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20102080149

1789Searching for the DodecahedronUral Regional School Programming Contest 20101548200

1790Searching for the TruthUral Regional School Programming Contest 20102381255

1791Uncle Styopa and BusesUral Regional School Programming Contest 20102271313

1792Hamming CodeUral Regional School Programming Contest 2010399578

1793Tray 2Ural Regional School Programming Contest 2010846364

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101679184

1795Husband in a ShopUral Regional School Programming Contest 20101289240

1796Amusement ParkUral Regional School Programming Contest 20103081101

1797Summit Online Judge. Version 2385300

1798Fire Circle. Version 2463178

1799Sasha and swag strings334047

1800Murphy's LawNEERC 2010 Eastern Subregional1689183

1801The Revolution CupNEERC 2010 Eastern Subregional505168

1802Cube PuzzleNEERC 2010 Eastern Subregional1521914

1803The Czechs' RiflesNEERC 2010 Eastern Subregional448677

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional830369

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional336896

1806Mobile TelegraphsNEERC 2010 Eastern Subregional768399

1807Cartridges for MaximNEERC 2010 Eastern Subregional2181360

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1621803

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional551553

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest693829

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest2171332

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest1042653

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1921497

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest873118

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest624201

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1202327

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest305960

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1441964

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest356721

1820Ural SteaksUSU Personal Contest 20111162026

1821BiathlonUSU Personal Contest 20111842161

1822Hugo II's WarUSU Personal Contest 2011451648

1823Ideal GasUSU Personal Contest 2011936316

1824Ifrit BomberUSU Personal Contest 2011293985

1825Ifrit Bomber 2USU Personal Contest 2011348834

1826MinefieldUSU Personal Contest 20111030287

1827Indigenous WarsUSU Personal Contest 20112671078

1828Approximation by a ProgressionUSU Personal Contest 2011682431

1829Routing TablesUSU Personal Contest 2011873077

1830Help in the RNOSUral Championship 2011335855

1831Tsyfirkin's LessonUral Championship 20111282138

1832Arirang ShowUral Championship 2011335855

1833Hopes of RowingUral Championship 20111092480

1834Tennis RacketUral Championship 2011574404

1835Swamp DoctorUral Championship 2011912922

1836Babel FishUral Championship 20112651073

1837Isenbaev's NumberUral Championship 2011511558

1838Samurai's StrokeUral Championship 2011439657

1839The MentaculusUral Championship 20111122419

1840Victim of AdvertisingUral Championship 2011248679

1841CablewaysPetrozavodsk Summer 2010. USU Contest1232133

1842Local RootsPetrozavodsk Summer 2010. USU Contest356304

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest643833

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1851455

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest564298

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1918147

1847ZamkadyePetrozavodsk Summer 2010. USU Contest544432

1848Fly HuntPetrozavodsk Summer 2010. USU Contest415562

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1142288

1850Space TourismPetrozavodsk Summer 2010. USU Contest962676

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1681591

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1122321

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest307079

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest696401

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2291185

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest683631

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2231215

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest623933

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest574227

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest637438

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest301911

1862Very Wealthy MoleUral FU Championship 20112361144

1863Peaceful AtomUral FU Championship 2011281967

1864Get-Together at Den'sUral FU Championship 20111773158

1865The Island of MärketUral FU Championship 2011803128

1866Poetic FootUral FU Championship 2011401685

1867NanotechnologiesUral FU Championship 20111072406

1868Prediction ContestUral FU Championship 20111975142

1869New Year CruiseUral FU Championship 20111308214

1870Zinium 2Ural FU Championship 2011442623

1871Seismic WavesUral FU Championship 2011484570

1872Spacious OfficeUral FU Championship 2011383716

1873GOV ChroniclesUral Regional School Programming Contest 2011816340

1874Football GoalUral Regional School Programming Contest 20111559179

1875Angry BirdsUral Regional School Programming Contest 2011308883

1876Centipede's MorningUral Regional School Programming Contest 2011544951

1877Bicycle CodesUral Regional School Programming Contest 20111462619

1878Rubinchik's CubeUral Regional School Programming Contest 20111448193

1879GOV-internship 2Ural Regional School Programming Contest 20112031319

1880Psych Up's EigenvaluesUral Regional School Programming Contest 2011915931

1881Long problem statementUral Regional School Programming Contest 2011482058

1882Old NokiaUral Regional School Programming Contest 2011972626

1883Ent's BirthdayUral Regional School Programming Contest 20112441106

1884Way to the UniversityUral Regional School Programming Contest 2011434633

1885Passenger ComfortNEERC 2011 Eastern Subregional1429195

1886Trip 2NEERC 2011 Eastern Subregional1371907

1887Frequent Flyer CardNEERC 2011 Eastern Subregional272994

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional643429

1889Airport AnnouncementsNEERC 2011 Eastern Subregional1001277

1890Money out of Thin AirNEERC 2011 Eastern Subregional605456

1891Language OceanNEERC 2011 Eastern Subregional437627

1892Morning in KoltsovoNEERC 2011 Eastern Subregional343794

1893A380NEERC 2011 Eastern Subregional502756

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1491763

1895Steaks on BoardNEERC 2011 Eastern Subregional1292017

1896War Games 2.1182830

1897Alice and Bob and a string134394

1900Brainwashing DeviceUral Championship 2012516481

1901Space ElevatorsUral Championship 2012545456

1902Neo-VeniceUral Championship 20122471102

1903Unidentified ShipsUral Championship 2012297824

1904The Lessons of the PastUral Championship 2012596417

1905Travel in TimeUral Championship 20122391016

1906The Lost CivilizationUral Championship 2012276836

1907Coffee and BunsUral Championship 20122031187

1908Brute-force SearchUral Championship 20121251874

1909Space ReconUral Championship 2012494287

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional763833

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional534006

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional259938

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1421661

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional494278

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1265198

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional733041

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1200209

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional295828

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1221912

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional394625

1921Chaos and OrderUral Regional School Programming Contest 20122131129

1922Superhero TeamUral Regional School Programming Contest 2012882282

1923Scary PoliticsUral Regional School Programming Contest 2012511483

1924Four ImpsUral Regional School Programming Contest 2012703736

1925British Scientists Save the WorldUral Regional School Programming Contest 2012399163

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012261929

1927Herbs and MagicUral Regional School Programming Contest 2012243995

1928Another Ecology ProblemUral Regional School Programming Contest 2012355690

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012738337

1930Ivan's CarUral Regional School Programming Contest 20121471170

1931Excellent TeamUral FU Championship 20121661150

1932The Secret of IdentifierUral FU Championship 2012279868

1933Guns for Battle!Ural FU Championship 2012680363

1934Black SpotUral FU Championship 2012767323

1935Tears of DrownedUral FU Championship 2012343373

1936RoshamboUral FU Championship 20122311041

1937Davy Jones’s OrganUral FU Championship 20122121130

1938Caribbean TriangleUral FU Championship 2012454560

1939First SealUral FU Championship 2012325749

1940Not So Simple YearsUral FU Championship 2012322755

1941Scary Martian WordUral FU Personal Contest 2012625388

1942Attack at the OrbitUral FU Personal Contest 2012417577

1943Space RummyUral FU Personal Contest 2012303788

1944Record of the Attack at the OrbitUral FU Personal Contest 20121177208

1945Many-armed BrothersUral FU Personal Contest 2012723006

1946Chinese Hockey 3Ural FU Personal Contest 20121361688

1947MeanderUral FU Personal Contest 20121531512

1948The Robot on the LineUral FU Personal Contest 20122051147

1949The Best Picture in the GalaxyUral FU Personal Contest 20121811291

1950Martian FarmlandsUral FU Personal Contest 20121221867

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1281698

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1111156

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection922297

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection553605

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection673043

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection962210

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection374985

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection583446

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection241934

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection544423

1961Cantonese DialectUral FU Personal Contest 2013286790

1962In Chinese RestaurantUral FU Personal Contest 2013317715

1963KiteUral FU Personal Contest 2013508451

1964Chinese DialectsUral FU Personal Contest 20131535151

1965Pear TreesUral FU Personal Contest 2013239939

1966Cycling RoadsUral FU Personal Contest 2013357637

1967Programmer CasinoUral FU Personal Contest 2013355195

1968Glass PyramidUral FU Personal Contest 20131511452

1969Hong Kong TramUral FU Personal Contest 2013832514

1970皇后像廣場Ural FU Personal Contest 20132041092

1971Graphics SettingsUral Championship 2013371605

1972Game TestingUral Championship 2013663035

1973Location GeneratorUral Championship 2013325491

1974Similar TunesUral Championship 20132161021

1975Model of the EarthUral Championship 2013454193

1976Game OptimizationUral Championship 20131891159

1977Energy WallUral Championship 2013842454

1978E-LiteUral Championship 2013732779

1979Resources DistributionUral Championship 20131881165

1980Road to InvestorUral Championship 2013381590

1981Parallel and PerpendicularUral FU Championship 2013582380

1982Electrification PlanUral FU Championship 20131783125

1983Nectar GatheringUral FU Championship 20131431470

1984Dummy GuyUral FU Championship 20131232181

1985Prime SquareUral FU Championship 20131231691

1986Paul’s SaladsUral FU Championship 20132131009

1987Nested SegmentsUral FU Championship 20131332168

1988Planet Ocean LandingUral FU Championship 20132121013

1989SubpalindromesUral FU Championship 2013733303

1990PodracingNEERC 2013 Eastern Subregional240898

1991The battle near the swampNEERC 2013 Eastern Subregional501445

1992CVSNEERC 2013 Eastern Subregional650340

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1225182

1994The Emperor's planNEERC 2013 Eastern Subregional234920

1995Illegal spicesNEERC 2013 Eastern Subregional424517

1996Cipher Message 3NEERC 2013 Eastern Subregional1981079

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional458479

1998The old PadawanNEERC 2013 Eastern Subregional696318

1999The secret moduleNEERC 2013 Eastern Subregional266233

2000Grand Theft Array VUral Regional School Programming Contest 20131613138

2001Mathematicians and BerriesUral Regional School Programming Contest 20131017022

2002Test TaskUral Regional School Programming Contest 2013326468

2003Simple MagicUral Regional School Programming Contest 2013696316

2004Scientists from SpilkovoUral Regional School Programming Contest 2013329659

2005Taxi for ProgrammersUral Regional School Programming Contest 2013274681

2006Kirill the GardenerUral Regional School Programming Contest 2013513661

2007Mutants versus MachinesUral Regional School Programming Contest 20131241667

2008SwiftyUral Regional School Programming Contest 2013232923

2009Canteen LineUral Regional School Programming Contest 2013294735

2010Sasha the Young GrandmasterUral Regional School Programming Contest 20131910116

2011Long StatementUral Regional School Programming Contest 2013248789

2012About Grisha N.NEERC 2014 Eastern Subregional1197817

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional236808

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional409475

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional759259

2016Magic and ScienceNEERC 2014 Eastern Subregional177364

2017Best of a bad lotNEERC 2014 Eastern Subregional1591177

2018The Debut AlbumNEERC 2014 Eastern Subregional202898

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional809243

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1448136

2021Scarily interesting!NEERC 2014 Eastern Subregional507385

2022Riding a ToadNEERC 2014 Eastern Subregional503314

2023Donald is a postmanNEERC 2014 Eastern Subregional544736

2024Adventure TimeUral Regional School Programming Contest 2014680287

2025Line FightingUral Regional School Programming Contest 2014251478

2026Dean and ScheduleUral Regional School Programming Contest 2014383503

2027URCAPL, Episode 1Ural Regional School Programming Contest 2014430450

2028URCAPL, Episode 2Ural Regional School Programming Contest 2014257741

2029Towers of Hanoi Strike BackUral Regional School Programming Contest 2014319601

2030Awesome Backup SystemUral Regional School Programming Contest 2014429451

2031Overturned NumbersUral Regional School Programming Contest 2014263075

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014292655

2033DevicesUral Regional School Programming Contest 20141936102

2034CaravansUral Regional School Programming Contest 2014688283

2035Another Dress RehearsalUral Regional School Programming Contest 2014288668

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1321383

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest1831017

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest772257

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest226136

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest253747

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest862045

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest295034

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest374177

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest762283

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest389492

2046The First Day at SchoolUral Championship 2015419430

2047MathsUral Championship 2015426423

2048HistoryUral Championship 2015238743

2049ChemistryUral Championship 2015532926

20503D-modelingUral Championship 2015602633

2051PhysicsUral Championship 2015393762

2052Physical EducationUral Championship 20151331289

2053BiologyUral Championship 2015483178

2054AstronomyUral Championship 2015176826

2055Urban GeographyUral Championship 20151241376

2056ScholarshipUral Championship 2015401146

2057Non-palidromic cuttingPalindromic Contest 383739

2058100500 palidnromesPalindromic Contest 1061547

2059Not common palindromesPalindromic Contest 1351238

2060Subpalindrome pairsPalindromic Contest 304572

2061OEIS A216264Palindromic Contest 473149

2062Ambitious ExperimentUral Regional School Programming Contest 2015564301

2063Black and WhiteUral Regional School Programming Contest 2015411410

2064CaterpillarsUral Regional School Programming Contest 2015205803

2065Different SumsUral Regional School Programming Contest 2015657259

2066Simple ExpressionUral Regional School Programming Contest 2015629927

2067Friends and BerriesUral Regional School Programming Contest 2015629270

2068Game of NutsUral Regional School Programming Contest 2015190790

2069Hard RockUral Regional School Programming Contest 2015933183

2070Interesting NumbersUral Regional School Programming Contest 2015838204

2071Juice CocktailsUral Regional School Programming Contest 2015310540

2072Kirill the Gardener 3Ural Regional School Programming Contest 2015952179

2073Log FilesUral Regional School Programming Contest 2015877195

2074Timus problems classifierQualification of Eastern Subregional 2015192812

2075Take care of your eyebrows!Qualification of Eastern Subregional 2015512687

2076VasianaQualification of Eastern Subregional 2015146831

2077ReductionsQualification of Eastern Subregional 2015176072

2078Bowling gameUral Championship 2016487315

2079Memory leaksUral Championship 2016234750

2080WalletUral Championship 2016244617

2081Faulty dialUral Championship 2016261578

2082PokerUral Championship 2016127105

2083The Guardian of TraditionsUral Championship 2016582305

2084Technical debtUral Championship 2016403135

2085Magic ProgrammerUral Championship 2016881599

2086Find DenisUral Championship 2016205225

2087TrainsUral Championship 2016353483

2088Nostalgic EveningUral Championship 2016175762

2089Experienced coachUral Championship 2016188792

2090Crossroads of DestinyUral FU Personal Contest 2014224824

2091Natural SelectionUral FU Personal Contest 2014711214

2092BoleroUral FU Personal Contest 2014147983

2093All Roads Lead to SnowdriftUral FU Personal Contest 20141161225

2094Thousand ImpsUral FU Personal Contest 2014165937

2095ScrumUral FU Personal Contest 2014648235

2096All InclusiveUral FU Personal Contest 2014442858

2097Snowboarding on SpilnayaUral FU Personal Contest 2014662031

2098Lada PrioraUral FU Personal Contest 2014591257

2099Space InvaderUral FU Personal Contest 2014248598

2100Wedding DinnerUral FU Junior Championship 2016495829

2101Knight's ShieldUral FU Junior Championship 2016881483

2102Michael and CryptographyUral FU Junior Championship 20161108130

2103Corporate MailUral FU Junior Championship 20161321024

2104Game with a StripUral FU Junior Championship 2016461309

2105Alice and Bob are on BikesUral FU Junior Championship 2016623230

2106DeserializationUral FU Junior Championship 2016161850

2107Oppa Funcan StyleUral FU Junior Championship 2016961371

2108Oleg and Little PoniesUral FU Junior Championship 2016373380

2109Tourism on MarsUral FU Junior Championship 2016325434

2110Remove or MaximizeUral FU Junior Championship 2016163840

2111PlatoUniversity academic school olympiad in informatics 2019133466

2112Battle logUniversity academic school olympiad in informatics 2019134613

2113Survive the floodUniversity academic school olympiad in informatics 2019244348

2114My craftUniversity academic school olympiad in informatics 2019102789

2115The Knowledge DayUniversity academic school olympiad in informatics 2019502172

2116He is not a knight for youUniversity academic school olympiad in informatics 2019122669

2117Polyphemus' triplesUniversity academic school olympiad in informatics 2019164508

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest581266

2119Tree HullPetrozavodsk Summer 2018. t.me/umnik_team Contest93836

2120Tree Average WeightPetrozavodsk Summer 2018. t.me/umnik_team Contest491459

2121Intersection of ParabolasPetrozavodsk Summer 2018. t.me/umnik_team Contest125638

2122HammingPetrozavodsk Summer 2018. t.me/umnik_team Contest133744

2123KnapsackPetrozavodsk Summer 2018. t.me/umnik_team Contest85906

2124Algebra on SegmentPetrozavodsk Summer 2018. t.me/umnik_team Contest551325

2125Continue the SequencePetrozavodsk Summer 2018. t.me/umnik_team Contest222691

2126Partition into TeamsPetrozavodsk Summer 2018. t.me/umnik_team Contest591248

2127Determinant of a GraphPetrozavodsk Summer 2018. t.me/umnik_team Contest153444

2128Rubina's SolitaireLater is better than never91805

2129Mortgage in Far Away KingdomLater is better than never90813

2130Alice + BobLater is better than never102726

2131Open CupLater is better than never84515

2132Graph Decomposition. Version 2Later is better than never411594

2133Terms of referenceLater is better than never282139

2134StampmanLater is better than never541270

2135Pauline and commitsLater is better than never88829

2136John vs SantaLater is better than never311982

2137Dynamic string complexityLater is better than never84515

2138The Good, the Bad and the UglyUral School Programming Contest 2019735102

2139Experiment with JuiceUral School Programming Contest 2019113620

2140BitMazeCraftUral School Programming Contest 201979854

2141Sasha VilkinUral School Programming Contest 2019365203

2142MagicUral School Programming Contest 2019606123

2143Victoria!Ural School Programming Contest 2019125563

2144Cleaning the RoomUral School Programming Contest 2019287256

2145Olympiad for EveryoneUral School Programming Contest 2019242302

2146Quiz ShowUral School Programming Contest 2019138514

2147City BuildingUral School Programming Contest 2019431435

2148Insane ShotUral School Programming Contest 2019159450

2149Pigeonhole PrincipleUral School Programming Contest 2019568132

21504B and ZooUral School Programming Contest 202040954

2151MahjongUral School Programming Contest 202066628

2152Tax FeesUral School Programming Contest 202048823

2153Perfect SquadUral School Programming Contest 202056723

2154Flight on a CannonballUral School Programming Contest 2020141988

2155QuadrocopterUral School Programming Contest 202045867

2156Interesting ConversationsUral School Programming Contest 202076555

2157SkydivingUral School Programming Contest 2020341084