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Problem set


IDTitleSourceAuthorsDifficulty

1000A+B Problem8735216

1001Reverse Root2620016

1002Phone NumbersCentral European Olympiad in Informatics 19996226216

1003ParityCentral European Olympiad in Informatics 19993491386

1004Sightseeing TripCentral European Olympiad in Informatics 19992387563

1005Stone PileUSU Championship 19971521489

1006Square FramesUSU Championship 19971470911

1007Code WordsUSU Championship 19973543380

1008Image EncodingUSTU PhysTech Cup 20003953340

1009K-based NumbersUSU Championship 19971413595

1010Discrete FunctionUSTU PhysTech Cup 20004980270

1011ConductorsUSU Championship 19975771233

1012K-based Numbers. Version 27780173

1013K-based Numbers. Version 3757210

1014Product of DigitsUSU Local Contest. 199913247101

1015Test the Difference!USU Local Contest. 19993173422

1016Cube on the WalkUSU Local Contest. 19991722776

1017StaircasesUSU Local Contest. 19998605156

1018Binary Apple TreeUSU Local Contest. 19994626290

1019Line PaintingUSU Local Contest. 19993030442

1020RopeAutumn School Contest 200013006103

1021Sacrament of the SumAutumn School Contest 20009479142

1022Genealogical TreeAutumn School Contest 20009798137

1023ButtonsAutumn School Contest 20006563204

1024PermutationsAutumn School Contest 20004451301

1025Democracy in DangerAutumn School Contest 20001955769

1026Questions and AnswersAutumn School Contest 20009127147

1027D++ AgainAutumn School Contest 20002310579

1028StarsUral Championship 19995014267

1029MinistryUral Championship 19993455337

1030TitanicUral Championship 19991585839

1031Railway TicketsUral Championship 19993653365

1032Find a MultipleUral Championship 19993902298

1033LabyrinthUral Championship 19995852228

1034Queens in Peaceful PositionsUral Championship 19991749761

1035Cross-stitchUral Championship 199910121307

1036Lucky Tickets4477298

1037Memory ManagementUSU Championship 20001740758

1038Spell CheckerUSU Championship 20002954448

1039Anniversary PartyUSU Championship 20003497378

1040Airline CompanyUSU Championship 20001341982

1041NikiforUSU Championship 20006252089

1042Central HeatingUSU Championship 20001640804

1043Cover an ArcUSU Championship 20008271585

1044Lucky Tickets. Easy!USU Championship 200011106119

1045Funny GameUSU Local Contest. March 20002541514

1046Geometrical DreamsUSU Local Contest. March 20007001846

1047Simple CalculationsUSU Local Contest. March 20004426296

1048Superlong SumsUSU Local Contest. March 20006939188

1049Brave BalloonistsUSU Local Contest. March 20005472239

1050Preparing an ArticleUSU Local Contest. March 20009511364

1051Simple Game on a GridUSU Local Contest. March 20002686486

1052Rabbit HuntUSU Local Contest. March 20005815225

1053PinocchioNEERC 2000 Central Subregional4157314

1054Hanoi TowerNEERC 2000 Central Subregional1987655

1055CombinationsNEERC 2000 Central Subregional3310394

1056Computer NetNEERC 2000 Central Subregional2450532

1057Amount of DegreesNEERC 2000 Central Subregional1842706

1058ChocolateNEERC 2000 Central Subregional4392907

1059ExpressionNEERC 2000 Central Subregional2085624

1060Flip GameNEERC 20003486355

1061Buffer ManagerNEERC 20002027609

1062TriathlonNEERC 20006811793

1063Domino PuzzleNEERC 20005722127

1064Binary SearchNEERC 20002036606

1065FrontierNEERC 20008871382

1066GarlandNEERC 20002284540

1067Disk TreeNEERC 20002247549

1068Sum3160239

1069Prufer CodeUSU Personal Contest 20012294523

1070Local TimeUSU Personal Contest 20011932620

1071Nikifor 2USU Personal Contest 20012002599

1072RoutingUSU Personal Contest 20012507479

1073Square CountryUSU Personal Contest 20017851153

1074Very Short ProblemUSU Personal Contest 20015752059

1075Thread in a SpaceUSU Personal Contest 20015142299

1076Trash1790666

1077Travelling Tours1051410

1078SegmentsWinter Mathematical Festival Varna 20013182373

1079MaximumWinter Mathematical Festival Varna 200110721111

1080Map ColoringWinter Mathematical Festival Varna 20014794248

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014641256

1082Gaby IvanushkaSpring School Contest 20019983118

1083Factorials!!!Spring School Contest 20011672771

1084Goat in the GardenSpring School Contest 20018059146

1085MeetingSpring School Contest 20011997589

1086CryptographySpring School Contest 200110635111

1087The Time to Take StonesSpring School Contest 20014258277

1088Ilya MurometzSpring School Contest 20011666705

1089Verification with a VocabularySpring School Contest 20012611451

1090In the Army NowUSU Local Contest. March 20013137357

1091Tmutarakan ExamsUSU Local Contest. March 20012242499

1092TransversalUSU Local Contest. March 20014822283

1093DartsUSU Local Contest. March 20015721930

1094E-screenUSU Local Contest. March 20012619427

1095Nikifor 3USU Local Contest. March 20012041548

1096Get the Right Route Plate!USU Local Contest. March 20011630685

1097Square Country 2USU Local Contest. March 20017971392

1098Questions2063518

1099Work Scheduling8501182

1100Final StandingsTetrahedron Team Online Contest May 2001905448

1101Robot in the FieldTetrahedron Team Online Contest May 2001772553

1102Strange DialogTetrahedron Team Online Contest May 20012447176

1103Pencils and CirclesTetrahedron Team Online Contest May 2001844506

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001459594

1105Observers ColoringTetrahedron Team Online Contest May 2001515823

1106Two TeamsTetrahedron Team Online Contest May 2001553278

1107Warehouse ProblemTetrahedron Team Online Contest May 20011029416

1108HeritageBulgarian Online Contest September 20011755246

1109ConferenceBulgarian Online Contest September 20011742248

1110PowerBulgarian Online Contest September 2001802454

1111SquaresBulgarian Online Contest September 20011082398

1112CoverBulgarian Online Contest September 20012172199

1113JeepBulgarian Online Contest September 20011685256

1114BoxesBulgarian Online Contest September 20012305188

1115ShipsBulgarian Online Contest September 20011061406

1116Piecewise Constant FunctionAutumn School Contest 20011355319

1117HierarchyAutumn School Contest 20011592272

1118Nontrivial NumbersAutumn School Contest 2001448397

1119MetroAutumn School Contest 2001571576

1120Sum of Sequential NumbersAutumn School Contest 2001521083

1121BranchesAutumn School Contest 20011284336

1122GameAutumn School Contest 20011821238

1123SalaryAutumn School Contest 20013576121

1124MosaicUSU Championship 20011398309

1125HopscotchUSU Championship 20011917226

1126Magnetic StormsUSU Championship 20014152105

1127Colored BricksUSU Championship 20011382313

1128Partition into GroupsUSU Championship 20011020423

1129Door PaintingUSU Championship 2001942457

1130Nikifor's WalkUSU Championship 2001436976

1131CopyingUSU Championship 2001567577

1132Square Root695618

1133Fibonacci SequenceNEERC 2001 Central Subregional2370183

1134CardsNEERC 2001 Central Subregional2441178

1135RecruitsNEERC 2001 Central Subregional2652164

1136ParliamentNEERC 2001 Central Subregional4353100

1137Bus RoutesNEERC 2001 Central Subregional1448299

1138Integer PercentageNEERC 2001 Central Subregional2176199

1139City BlocksNEERC 2001 Central Subregional555178

1140Swamp IncidentNEERC 2001 Central Subregional1171369

1141RSA Attack1174368

1142RelationsDSAP Vietnam Online Contest November 20012947147

1143Electric PathDSAP Vietnam Online Contest November 2001754571

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012311809

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011089397

1146Maximum SumDSAP Vietnam Online Contest November 2001524183

1147Shaping RegionsDSAP Vietnam Online Contest November 2001528810

1148Building TowersDSAP Vietnam Online Contest November 20012381758

1149Sinus Dances698262

1150Page NumbersUral Championship 2001. Round 21798241

1151RadiobeaconsUral Championship 2001. Round 24041054

1152False MirrorsUral Championship 2001. Round 22544171

1153SupercomputerUral Championship 2001. Round 21436302

1154Mages ContestUral Championship 2001. Round 2485881

1155TroubleduonsUral Championship 2001. Round 21001431

1156Two RoundsUral Championship 2001. Round 21293335

1157Young TilerUral Championship 2001. Round 22618166

1158Censored!NEERC 2001 Northern Subregional857503

1159FenceNEERC 2001 Northern Subregional588730

1160NetworkNEERC 2001 Northern Subregional1459302

1161StripiesNEERC 2001 Northern Subregional473492

1162Currency ExchangeNEERC 2001 Northern Subregional970445

1163ChapaevNEERC 2001 Northern Subregional2151939

1164FillwordNEERC 2001 Northern Subregional2170200

1165SubnumberNEERC 2001 Northern Subregional490873

1166Funny Card GameNEERC 2001 Northern Subregional1163566

1167Bicolored HorsesRomanian Online Contest December 20013118140

1168Radio StationsRomanian Online Contest December 2001598718

1169PairsRomanian Online Contest December 2001584735

1170DesertRomanian Online Contest December 20012811500

1171Lost in SpaceRomanian Online Contest December 20013251303

1172Ship RoutesRomanian Online Contest December 2001766562

1173Lazy SnailRomanian Online Contest December 20014031057

1174Weird PermutationsRomanian Online Contest December 2001631681

1175Strange SequenceUSU Personal Contest 2002451949

1176HyperchannelsUSU Personal Contest 20021189365

1177Like ComparisonsUSU Personal Contest 20023221318

1178Akbardin’s RoadsUSU Personal Contest 20023000145

1179Numbers in TextUSU Personal Contest 20021550281

1180Stone GameUSU Personal Contest 2002506486

1181Cutting a Painted PolygonUSU Personal Contest 2002983441

1182Team Them Up!NEERC 2001841515

1183Brackets SequenceNEERC 20012096208

1184Cable MasterNEERC 20011486293

1185WallNEERC 20011376316

1186Chemical ReactionsNEERC 2001635679

1187Statistical TroubleNEERC 20012062028

1188LibraryNEERC 20011962127

1189Pairs of IntegersNEERC 2001879493

1190Bar of ChocolateSpring School Contest 20021415307

1191Catch the thief!Spring School Contest 20021787244

1192Ball in a DreamSpring School Contest 20023974110

1193Queue at the ExamSpring School Contest 20022449178

1194HandshakesSpring School Contest 2002540781

1195Ouths and CrossesSpring School Contest 20021708255

1196History ExamSpring School Contest 2002747559

1197Lonesome KnightSpring School Contest 20021486829

1198Jobbery837543

1199Mouse1033629

1200Horns and HoofsUSU Local Contest. March 20021743250

1201Which Day Is It?USU Local Contest. March 20021252347

1202Rectangles TravelUSU Local Contest. March 2002962451

1203Scientific ConferenceUSU Local Contest. March 2002490889

1204IdempotentsUSU Local Contest. March 20021909228

1205By the Underground or by Foot?USU Local Contest. March 20021853235

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023610121

1207Median on the PlaneUSU Local Contest. March 20022603168

1208Legendary Teams ContestUSU Local Contest. March 20022026215

12091, 10, 100, 1000...Autumn School Contest 20021163938

1210Kind SpiritsAutumn School Contest 20022942150

1211Collective GuaranteeAutumn School Contest 20021349326

1212BattleshipAutumn School Contest 2002871502

1213Cockroaches!Autumn School Contest 20022609169

1214Strange ProcedureAutumn School Contest 20024353101

1215Exactness of Projectile HitAutumn School Contest 20021448303

1216Two Pawns and One KingUSU Championship 20022082031

1217Unlucky TicketsUSU Championship 20021079406

1218Episode N-th: The Jedi TournamentUSU Championship 20021325332

1219Symbolic SequenceUSU Championship 20023776117

1220StacksUSU Championship 20021544285

1221Malevich Strikes Back!USU Championship 20021048418

1222Chernobyl’ EaglesUSU Championship 20023166139

1223Chernobyl’ Eagle on a RoofUSU Championship 20021348326

1224SpiralNEERC 2002 Central Subregional646868

1225FlagsNEERC 2002 Central Subregional1137939

1226esreveR redrONEERC 2002 Central Subregional3946112

1227Rally ChampionshipNEERC 2002 Central Subregional1398314

1228ArrayNEERC 2002 Central Subregional4239104

1229Strong BrickworkNEERC 2002 Central Subregional1124390

1230Introspective ProgramNEERC 2002 Central Subregional599727

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1962150

1232Asteroid LandingNEERC 2002 Central Subregional1852271

1233Amusing NumbersNEERC 2002460944

1234BricksNEERC 2002648674

1235Cricket FieldNEERC 2002575758

1236Decoding TaskNEERC 2002882497

1237Evacuation PlanNEERC 2002459947

1238FoldingNEERC 2002985446

1239Ghost BustersNEERC 20021412937

1240Heroes of Might and MagicNEERC 20023011426

1241Inlay CuttersNEERC 20022611638

1242WerewolfUSU Personal Contest 20032088212

1243Divorce of the Seven DwarfsUSU Personal Contest 2003852852

1244GentlemenUSU Personal Contest 20031635271

1245PicturesUSU Personal Contest 2003474920

1246Tethered DogUSU Personal Contest 20031279345

1247Check a SequenceUSU Personal Contest 20031843240

1248Sequence SumUSU Personal Contest 2003677648

1249Ancient NecropolisUSU Local Contest. March 20032069214

1250Sea BurialUSU Local Contest. March 2003616711

1251Cemetery ManagerUSU Local Contest. March 20032761557

1252Sorting the TombstonesUSU Local Contest. March 20031078409

1253NecrologuesUSU Local Contest. March 2003657668

1254Die HardUSU Local Contest. March 2003676649

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031654268

1256Cemetery GuardUSU Local Contest. March 20031832308

1257HyphenationAutumn School Contest 20032551695

1258PoolAutumn School Contest 20031043427

1259How to Become Star?Autumn School Contest 20031146389

1260Nudnik PhotographerAutumn School Contest 20033939114

1261TipsAutumn School Contest 20031305342

1262Pseudo-Roman NumberAutumn School Contest 20031189375

1263ElectionsAutumn School Contest 2003993145

1264WorkdaysAutumn School Contest 20031836224

1265MirrorUSU Championship 20032931484

1266Kirchhoff's LawUSU Championship 20032991455

1267Yekaterinburg SubwayUSU Championship 20032201955

1268Little ChuUSU Championship 2003580762

1269Obscene Words FilterUSU Championship 2003509866

1270UnicubeUSU Championship 20031782391

1271Sailing DirectionsUSU Championship 2003854732

1272Non-Yekaterinburg SubwayUSU Championship 20032855157

1273TieUSU Championship 2003936475

1274Fractional ArithmeticNEERC 2003 Central Subregional648684

1275Knights of the Round TableNEERC 2003 Central Subregional1582677

1276TrainNEERC 2003 Central Subregional562786

1277Cops and ThievesNEERC 2003 Central Subregional562786

1278“… Connecting People”NEERC 2003 Central Subregional449980

1279WarehouseNEERC 2003 Central Subregional1067418

1280Topological SortingNEERC 2003 Central Subregional3008149

1281River BasinNEERC 2003 Central Subregional3141388

1282Game TreeNEERC 2003 Central Subregional1303343

1283DwarfUSU Personal Contest 20043717121

1284Space PokerUSU Personal Contest 20041832341

1285Thread in a HyperspaceUSU Personal Contest 20042341852

1286Starship TravelUSU Personal Contest 2004653681

1287Mars CanalsUSU Personal Contest 20041163385

1288AstrolocationUSU Personal Contest 20041942215

1289One Way TicketUSU Personal Contest 20041151389

1290SabotageSpring School Contest 2004560081

1291Gear-wheelsSpring School Contest 20041090411

1292Mars Space StationsSpring School Contest 20041228365

1293EniyaSpring School Contest 20042653717

1294Mars SatellitesSpring School Contest 20041440312

1295Crazy NotionsSpring School Contest 20042922154

1296HyperjumpSpring School Contest 2004477594

1297PalindromeSpring School Contest 2004519987

1298KnightSpring School Contest 20041758256

1299PsyloniansSpring School Contest 20042941487

1300TaxesUral Championship 19981602660

1301Cube in LabyrinthUral Championship 1998601740

1302Delta-waveUral Championship 19981347333

1303Minimal CoverageUral Championship 19981994226

1304ParallelepipedUral Championship 19982241933

1305Convex HullUral Championship 1998617721

1306Sequence MedianUral Championship 19982969152

1307ArchiverUral Championship 2004. Round 13471268

1308Dean's PyramidUral Championship 2004. Round 11542760

1309DisputeUral Championship 2004. Round 1717623

1310ACM DiagnosticsUral Championship 2004. Round 13591226

1311Stable ConstructionUral Championship 2004. Round 13081423

1312TrayUral Championship 2004. Round 11472883

1313Some Words about SportUral Championship 2004. Round 11210937

1314Chase in SubwayUral Championship 2004. Round 1877510

1315MDPAR and MIIARUral Championship 2004. Round 12171994

1316Electronic AuctionUral Championship 2004. Round 1996450

1317HailUral Championship 2004. Round 24061088

1318LogarithmUral Championship 2004. Round 23131401

1319HotelUral Championship 2004. Round 21105741

1320Graph DecompositionUral Championship 2004. Round 21458308

1321Floor IndicatorUral Championship 2004. Round 23301331

1322SpyUral Championship 2004. Round 2970462

1323ClassmatesUral Championship 2004. Round 2540823

1324Extra SpacesUral Championship 2004. Round 2474935

1325DirtUral Championship 2004. Round 2804556

1326Bottle TapsUral Championship 2004. Round 2995450

1327FusesAutumn School Contest 2004933949

1328FireballAutumn School Contest 20043271352

1329Galactic HistoryAutumn School Contest 2004954473

1330IntervalsAutumn School Contest 20044440102

1331VladislavaAutumn School Contest 2004451988

1332Genie BomberAutumn School Contest 2004705637

1333Genie Bomber 2Autumn School Contest 20042074219

1334CheckersAutumn School Contest 2004853528

1335White ThesisAutumn School Contest 20042569177

1336Problem of Ben BetsalelAutumn School Contest 20043712122

1337BureaucracyAutumn School Contest 20042761593

1338AutomobilesUSU Championship 20042481773

1339BabiesUSU Championship 2004477939

1340CucarachaUSU Championship 2004844867

1341DeviceUSU Championship 20044031108

1342EnterpriseUSU Championship 2004557807

1343Fairy TaleUSU Championship 20041159391

1344Gigantic TurnipUSU Championship 2004914530

1345HTMLUSU Championship 20043211382

1346Intervals of MonotonicityUSU Championship 20041450313

1347BlogSpring School Contest 20053181396

1348Goat in the Garden 2Spring School Contest 20052359193

1349FarmSpring School Contest 2005849454

1350CanteenSpring School Contest 20051160391

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005835542

1352Mersenne PrimesSpring School Contest 20053508130

1353Milliard Vasya's FunctionSpring School Contest 20054223108

1354Palindrome. Again PalindromeSpring School Contest 20053000152

1355Bald Spot RevisitedSpring School Contest 20052057222

1356Something EasierSpring School Contest 20051296351

1357Teakettle 1.0 for DummiesSpring School Contest 20053771183

1358CablesSpring School Contest 2005791572

1359ConstructionSpring School Contest 20053561251

1360Philosophical DisputeUral Championship 2005. Round 23321340

1361Spaceology vs. ChronisticsUral Championship 2005. Round 21952236

1362Classmates 2Ural Championship 2005. Round 2932487

1363HalftonesUral Championship 2005. Round 2685877

1364LaraKillerUral Championship 2005. Round 2472951

1365Testing CalculatorUral Championship 2005. Round 2844876

1366PresentsUral Championship 2005. Round 2853531

1367Top SecretUral Championship 2005. Round 21383097

1368Goat in the Garden 3Ural Championship 2005. Round 21792425

1369Cockroach RaceUral Championship 2005. Round 22214324

1370MagicianUral Championship 2005. Round 2490593

1371Cargo AgencyUral Championship 2005. Round 1782581

1372Death StarUral Championship 2005. Round 1725608

1373Pictura ex MachinaUral Championship 2005. Round 1527856

1374MisereUral Championship 2005. Round 12911791

1375Bill CleversUral Championship 2005. Round 1813559

1376Dean's Pyramid 2Ural Championship 2005. Round 1389580

1377Lara CroftUral Championship 2005. Round 11571291

1378Artificial IntelligenceUral Championship 2005. Round 12771602

1379Cups TransportationUral Championship 2005. Round 1622728

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1034070

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1203538

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2391847

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2313937

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest765348

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1885243

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3841167

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2811581

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1816426

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest707641

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest379786

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest785227

1392Dreaming of Stars598756

1393Average Common Prefix3691201

1394Ships. Version 2727056

1395Pascal vs. C++. Version 21582604

1396Maximum. Version 22042038

1397Points Game2241799

1398Bishop and Pawn432928

1399Economical Director2810789

1400Cellular CharactersAutumn School Contest 2005836544

1401GamersAutumn School Contest 20051019447

1402CocktailsAutumn School Contest 20053459133

1403CourierAutumn School Contest 20051241368

1404Easy to Hack!Autumn School Contest 2005559682

1405Goat in the Garden 5Autumn School Contest 2005632716

1406Next NumberAutumn School Contest 20051348339

1407One-two, One-twoAutumn School Contest 20051185385

1408Polynomial MultiplicationAutumn School Contest 20053831170

1409Two GangstersAutumn School Contest 20052539118

1410CrackUSU Championship 20051093415

141140 Islands KnightsUSU Championship 20051432995

1412Autumn TideUSU Championship 20052981488

1413Mars JumperUSU Championship 20052605175

1414Astronomical DatabaseUSU Championship 2005958473

1415Mobile LifeUSU Championship 2005399349

1416ConfidentialUSU Championship 20051073423

1417Space Poker 2USU Championship 20052341878

1418Military StoryUSU Championship 2005468959

1419Maps of the Island WorldsUSU Championship 20053291352

1420Integer-Valued Complex DivisionUSU Championship 20052581710

1421Credit OperationsTimus Top Coders: First Challenge797553

1422FirefliesTimus Top Coders: First Challenge491890

1423String TaleTimus Top Coders: First Challenge2442182

1424MinibusTimus Top Coders: First Challenge593740

1425Queen 2Timus Top Coders: First Challenge2431763

1426RectanglesTimus Top Coders: First Challenge765187

1427SMSTimus Top Coders: First Challenge1181375

1428Jedi RiddleTimus Top Coders: First Challenge902489

1429BiscuitsTimus Top Coders: First Challenge1412954

1430Crime and PunishmentTimus Top Coders: First Challenge945467

1431DiplomasUSU Personal Contest 20061243355

1432Twofold LuckUSU Personal Contest 2006448231

1433DiamondsUSU Personal Contest 20061741254

1434Buses in VasyukiUSU Personal Contest 20064181038

1435Financial ErrorUSU Personal Contest 2006446975

1436BillboardUSU Personal Contest 2006514848

1437Gasoline StationUSU Personal Contest 2006848518

1438Time Limit ExceededUSU Personal Contest 20061343086

1439Battle with You-Know-WhoUral Championship 2006905482

1440Training ScheduleUral Championship 2006634685

1441From the History of Gringotts BankUral Championship 20063451243

1442Floo PowderUral Championship 20061323107

1443RailsUral Championship 2006661657

1444ElephpotamusUral Championship 20064311000

1445Christmas giftsUral Championship 2006731595

1446Sorting HatUral Championship 2006475493

1447Portkey NetworkUral Championship 20064091053

1448Lighting in HogwartsUral Championship 2006768567

1449Credit Operations 2Timus Top Coders: Second Challenge2971427

1450Russian PipelinesTimus Top Coders: Second Challenge1536283

1451Beerhouse TaleTimus Top Coders: Second Challenge438978

1452Pascal vs. C++Timus Top Coders: Second Challenge683632

1453QueenTimus Top Coders: Second Challenge3471227

1454Rectangles 2Timus Top Coders: Second Challenge1622547

1455Freedom of SpeechTimus Top Coders: Second Challenge2092000

1456Jedi Riddle 2Timus Top Coders: Second Challenge559770

1457Heating MainTimus Top Coders: Second Challenge635069

1458War GamesTimus Top Coders: Second Challenge3541204

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2351737

1460WiresPetrozavodsk Winter 2006. USU Contest944092

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest4021033

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest475877

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest649646

1464LightPetrozavodsk Winter 2006. USU Contest1342955

1465Pawn GamePetrozavodsk Winter 2006. USU Contest821512

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1243176

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3361230

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest491840

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3681113

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1591263

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest1862225

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3581144

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest715196

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest578716

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest914167

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2701503

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1303006

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest993861

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest675465

1480CouponsUSU Championship 2006933445

1481Winning ChancesUSU Championship 20061672370

1482Triangle GameUSU Championship 20061283039

1483Table FootballUSU Championship 20061132367

1484Film RatingUSU Championship 2006598690

1485Football and LieUSU Championship 20062471632

1486Equal SquaresUSU Championship 2006536768

1487Chinese FootballUSU Championship 20063191275

1488ACM PokerUSU Championship 20062581565

1489Points on a ParallelepipedAutumn School Contest 20061039399

1490Fire CircleAutumn School Contest 20062037205

1491Unreal StoryAutumn School Contest 20061913218

1492Vasya's Dad 2Autumn School Contest 20062091912

1493One Step from HappinessAutumn School Contest 2006820551

1494MonobilliardsAutumn School Contest 20062470169

1495One-two, One-two 2Autumn School Contest 20061197347

1496SpammerAutumn School Contest 2006747856

1497Cutting a SquareAutumn School Contest 20061415294

1498Stroke at Full SpeedAutumn School Contest 2006474865

1499KerchiefsAutumn School Contest 20062861414

1500Pass LicensesNEERC 2006 Eastern Subregional641641

1501Sense of BeautyNEERC 2006 Eastern Subregional1529271

1502Domino DotsNEERC 2006 Eastern Subregional549476

1503PolynomialNEERC 2006 Eastern Subregional2251775

1504Good MannersNEERC 2006 Eastern Subregional1732279

1505Oil TransferNEERC 2006 Eastern Subregional1302979

1506Columns of NumbersNEERC 2006 Eastern Subregional2598160

1507Difficult DecisionNEERC 2006 Eastern Subregional968427

1508Japanese PuzzleNEERC 2006 Eastern Subregional2371689

1509Domino RecognitionNEERC 2006 Eastern Subregional1033691

1510OrderNEERC 2006 Eastern Subregional464090

1511Fiscal OperationsTimus Top Coders: Third Challenge3421170

1512ZiniumTimus Top Coders: Third Challenge501806

1513Lemon TaleTimus Top Coders: Third Challenge1034394

1514National ParkTimus Top Coders: Third Challenge2151830

1515CashmasterTimus Top Coders: Third Challenge1900216

1516NostalgiaTimus Top Coders: Third Challenge2191798

1517Freedom of ChoiceTimus Top Coders: Third Challenge1372298

1518Jedi Riddle 3Timus Top Coders: Third Challenge3771064

1519Formula 1Timus Top Coders: Third Challenge968421

1520Empire Strikes BackTimus Top Coders: Third Challenge1462640

1521War Games 2Timus Top Coders: Third Challenge1562262

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2001928

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1235325

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2212654

1525PathPetrozavodsk Winter 2007. D.Gozman Contest838478

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest2831382

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2871363

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1542261

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest904049

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest448884

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest2901350

1532Lost in TranslationUSU Personal Contest 20071961959

1533Fat HobbitsUSU Personal Contest 20073571100

1534Football in GondorUSU Personal Contest 2007710561

1535The Hobbit or There and Back AgainUSU Personal Contest 2007834478

1536Delights of Pipe-weedUSU Personal Contest 2007496840

1537EntsUSU Personal Contest 20071434279

1538Towers of GuardUSU Personal Contest 20073181230

1539Intelligence DataUSU Personal Contest 20073791037

1540Battle for the RingUSU Personal Contest 20073551106

1541ChaseUSU Personal Contest 20071832091

1542AutocompletionUral Championship 2007605648

1543Dance RevolutionUral Championship 20071722189

1544Classmates 3Ural Championship 20073241193

1545HieroglyphsUral Championship 2007728655

1546Japanese SortingUral Championship 20073461119

1547Password SearchUral Championship 2007463842

1548Sakura and StatisticsUral Championship 20071814228

1549Another Japanese PuzzleUral Championship 20071652276

1550Dean's Pyramid 3Ural Championship 2007660595

1551Sumo TournamentUral Championship 20071291306

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest2841300

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest1039364

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest598629

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest2311586

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest329103

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2181677

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest454824

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest883901

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest376990

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1292751

1562GM-pineappleUSU Championship 2007918410

1563BayanUSU Championship 2007632260

1564Counting OnesUSU Championship 2007553677

1565The Duel for ThreeUSU Championship 20072191663

1566Triangular PostcardsUSU Championship 20071172999

1567SMS-spamUSU Championship 2007921541

1568Train Car SortingUSU Championship 20072321574

1569Networking the “Iset”USU Championship 20073551044

1570Eating HighUSU Championship 20073571038

1571InterpretersUSU Championship 2007876430

1572Yekaterinozavodsk Great WellAutumn School Contest 20072642143

1573AlchemyAutumn School Contest 20073589106

1574Mathematicians and bracketsAutumn School Contest 20071047360

1575Yekaterinburg Subway 2Autumn School Contest 2007407912

1576Telephone TariffsAutumn School Contest 20072647143

1577E-mailAutumn School Contest 2007780481

1578Mammoth HuntAutumn School Contest 2007420884

1579Coat TransportationAutumn School Contest 2007751500

1580Dean's DebtsAutumn School Contest 2007415895

1581TeamworkAutumn School Contest 2007893742

1582BookmakersNEERC 2007 Eastern Subregional3235117

1583CheeseNEERC 2007 Eastern Subregional2051762

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2971234

1585PenguinsNEERC 2007 Eastern Subregional901542

1586Threeprime NumbersNEERC 2007 Eastern Subregional2436155

1587Flying PigNEERC 2007 Eastern Subregional466796

1588JamaicaNEERC 2007 Eastern Subregional1184317

1589SokobanNEERC 2007 Eastern Subregional821040

1590Bacon’s CipherNEERC 2007 Eastern Subregional1698222

1591Abstract ThinkingNEERC 2007 Eastern Subregional3661007

1592Chinese WatchesNEERC 2007 Eastern Subregional629593

1593Square Country. Version 2435748

1594Aztec Treasure574805

1595Perfect Sequence2811105

1596Knight Mare178623

1597Chernobyl’ Eagle on a Roof. Version 2373448

1598DSA Attack284214

1599Winding Number412594

1600AirportUSU Personal Contest 2008666541

1601AntiCAPSUSU Personal Contest 2008408089

1602ElevatorUSU Personal Contest 2008854424

1603EruditeUSU Personal Contest 20081450251

1604Country of FoolsUSU Personal Contest 20081242292

1605Devil's SequenceUSU Personal Contest 2008629573

1606SlalomUSU Personal Contest 2008527682

1607TaxiUSU Personal Contest 2008684653

1608Lucky Tickets 2008Ural Championship 2008370956

1609Tram TileUral Championship 20081282631

1610CactusesUral Championship 20081901816

1611DecimationUral Championship 2008504706

1612Tram ForumUral Championship 20082521143

1613For Fans of StatisticsUral Championship 20082254160

1614National Project “Trams”Ural Championship 2008454783

1615Tram SolitaireUral Championship 20081871843

1616Square Country 4Ural Championship 2008883705

1617Flat SpotsUral Championship 2008560565

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest604990

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest516664

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2341432

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest644720

1622EndspielPetrozavodsk Winter 2008. ITMO Contest983234

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest973264

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest446468

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest350970

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest377432

1627JoinPetrozavodsk Winter 2008. ITMO Contest3241046

1628White StreaksUSU Championship 2008778436

1629TripUSU Championship 2008443759

1630TalismanUSU Championship 2008362925

1631Drunk King 2USU Championship 2008792429

1632LasersUSU Championship 2008783908

1633HippogriffsUSU Championship 2008473712

1634Spider MiteUSU Championship 20081502150

1635Mnemonics and PalindromesUSU Championship 20081693202

1636Penalty TimeUSU Championship 2008576660

1637Triangle Game 2USU Championship 20081052991

1638BookwormUSU Championship 2008467573

1639Chocolate 2Autumn School Contest 20081024333

1640Circle of WinterAutumn School Contest 20082015169

1641DutiesAutumn School Contest 2008721469

16421D MazeAutumn School Contest 2008363094

1643Attack of the Dark FortressAutumn School Contest 2008736459

1644A Whole Lot of WalnutsAutumn School Contest 2008354396

1645Ski RaceAutumn School Contest 20081765193

1646Godzilla Strikes Back!Autumn School Contest 2008422793

1647Divide an Island!Autumn School Contest 2008429780

1648YachtsAutumn School Contest 2008953356

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional396978

1650BillionairesNEERC 2008 Eastern Subregional720468

1651Shortest SubchainNEERC 2008 Eastern Subregional970349

1652Banking CrisisNEERC 2008 Eastern Subregional1242552

1653Death ConveyorNEERC 2008 Eastern Subregional387123

1654Cipher MessageNEERC 2008 Eastern Subregional551262

1655Somali PiratesNEERC 2008 Eastern Subregional1582035

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1730197

1657Cube SnakeNEERC 2008 Eastern Subregional2411362

1658Sum of DigitsNEERC 2008 Eastern Subregional1388245

1659Regular TrianglesNEERC 2008 Eastern Subregional542619

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest436362

1661DodecahedronPetrozavodsk Winter 2008. USU Contest714163

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest664437

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1142719

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1582007

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest796418

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2691209

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1671905

1668Death Star 2Petrozavodsk Winter 2008. USU Contest456131

1669Universal WordPetrozavodsk Winter 2008. USU Contest2501297

1670AsteriskPetrozavodsk Summer 2008. USU Contest1851719

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest2272147

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2110812

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest2081538

1674Drunk KingPetrozavodsk Summer 2008. USU Contest456094

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1821746

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1881693

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1831737

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest308380

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest3251001

1680The First NonqualifyingUSU Personal Contest 20091617203

1681Brother Bear's GardenUSU Personal Contest 2009913273

1682Crazy ProfessorUSU Personal Contest 2009584556

1683FridgeUSU Personal Contest 20092571128

1684Jack's Last WordUSU Personal Contest 20091241264

1685OrthographyUSU Personal Contest 20091884175

1686Photovoltaic SpaceshipUSU Personal Contest 20092361344

1687Numismatics for FunUSU Personal Contest 20092801140

1688Team.GOV!USU Personal Contest 20092611126

1689Fisherman and BarbellUSU Personal Contest 2009391824

1690Army of MagesPetrozavodsk Winter 2009. USU Contest513629

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest973077

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest930350

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2110619

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1112721

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1032913

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest360890

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest525310

1698Square Country 5Petrozavodsk Winter 2009. USU Contest545593

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest2981069

1700AwakeningUral Championship 2009719449

1701Ostap and PartnersUral Championship 2009532604

1702CrossroadUral Championship 20091512032

1703Robotic ArmUral Championship 20091601925

1704DemodulationUral Championship 20091052845

1705Gangster HaresUral Championship 2009376848

1706Cipher Message 2Ural Championship 2009510629

1707Hypnotoad's SecretUral Championship 20091681838

1708Sum of Digits 2Ural Championship 20091612583

1709Penguin-AviaUral Championship 20092097155

1710Boris, You Are Wrong!Ural Championship 2009535600

1711Code NamesNEERC 2009 Eastern Subregional2494124

1712Cipher GrilleNEERC 2009 Eastern Subregional394278

1713Key SubstringsNEERC 2009 Eastern Subregional514591

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1002815

1715Another Ball KillerNEERC 2009 Eastern Subregional326921

1716Alternative SolutionNEERC 2009 Eastern Subregional400755

1717Eligibility RulesNEERC 2009 Eastern Subregional1192400

1718RejudgeNEERC 2009 Eastern Subregional1118274

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2201346

1720Summit Online JudgeNEERC 2009 Eastern Subregional339887

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional561542

1722Observation DeckUral Regional School Programming Contest 20092521179

1723Sandro's BookUral Regional School Programming Contest 2009486663

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009472641

1725Sold Out!Ural Regional School Programming Contest 20092346131

1726VisitsUral Regional School Programming Contest 20091265242

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091685182

1728Curse on Team.GOVUral Regional School Programming Contest 2009626486

1729Dead Man's ChestUral Regional School Programming Contest 2009542560

1730ManBearPigUral Regional School Programming Contest 20092901030

1731DillUral Regional School Programming Contest 2009311499

1732Ministry of TruthUSU Championship 2009698434

1733Forgotten TechnologyUSU Championship 2009644156

1734Endgame DatabaseUSU Championship 20091521899

1735Theft of the CenturyUSU Championship 20091002796

1736Chinese HockeyUSU Championship 20092531170

1737Mnemonics and Palindromes 3USU Championship 20091324231

1738Computer SecurityUSU Championship 2009343871

1739FaryuksUSU Championship 20091342136

1740Deer is Better!USU Championship 20092195139

1741Communication FiendUSU Championship 20091125271

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest997298

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest320909

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1491887

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest330882

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1841546

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2301250

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1144260

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1541829

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2451177

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest833226

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest866342

1753BookshelfUSU Personal Contest 2010960305

1754Explosion in a PyramidUSU Personal Contest 2010496584

1755CakeUSU Personal Contest 2010394732

1756One and a Half DiggersUSU Personal Contest 20101818162

1757Gold BarsUSU Personal Contest 20101332067

1758Bald Spot Revisited 2USU Personal Contest 20101042593

1759Long-LiversUSU Personal Contest 2010707412

1760Infernal WorkUSU Personal Contest 2010473612

1761Binary PalindromeUSU Personal Contest 2010287995

1762Search for a Hiding-PlaceUSU Personal Contest 20101841524

1763Expert FleaUral Championship 2010425634

1764TranssibUral Championship 20101661665

1765Error 404Ural Championship 2010703662

1766Humpty DumptyUral Championship 20102211268

1767The House of Doctor DeeUral Championship 2010448640

1768Circular StringsUral Championship 20102651065

1769Old Ural LegendUral Championship 20101586184

1770The Party of Ural ChampionsUral Championship 20101751584

1771A Deputy's MorningUral Championship 2010455327

1772Ski-Trails for RobotsUral Championship 2010406704

1773Metro to Every HomeUral Championship 2010391731

1774Barber of the Army of MagesUral SU Championship 2010621439

1775Space BowlingUral SU Championship 2010333807

1776Anniversary FireworkUral SU Championship 2010619440

1777AnindilyakwaUral SU Championship 20102455112

1778Chinese Hockey 2Ural SU Championship 2010594013

1779The Great TeamUral SU Championship 2010929295

1780Gray CodeUral SU Championship 2010339793

1781Clean CodeUral SU Championship 20101262036

1782Jack's New WordUral SU Championship 20101401846

1783Nuclear Arms RaceUral SU Championship 2010660413

1784RoundersUral SU Championship 20102451086

1785Lost in LocalizationUral Regional School Programming Contest 20101662917

1786Sandro's BiographyUral Regional School Programming Contest 20102763100

1787Turn for MEGAUral Regional School Programming Contest 20101035327

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20101893145

1789Searching for the DodecahedronUral Regional School Programming Contest 20101419193

1790Searching for the TruthUral Regional School Programming Contest 20102211196

1791Uncle Styopa and BusesUral Regional School Programming Contest 20102151228

1792Hamming CodeUral Regional School Programming Contest 2010360576

1793Tray 2Ural Regional School Programming Contest 2010784348

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101543178

1795Husband in a ShopUral Regional School Programming Contest 20101167235

1796Amusement ParkUral Regional School Programming Contest 2010279599

1797Summit Online Judge. Version 2354813

1798Fire Circle. Version 2303406

1799Sasha and swag strings135743

1800Murphy's LawNEERC 2010 Eastern Subregional1452188

1801The Revolution CupNEERC 2010 Eastern Subregional425290

1802Cube PuzzleNEERC 2010 Eastern Subregional1461763

1803The Czechs' RiflesNEERC 2010 Eastern Subregional419641

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional785346

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional303879

1806Mobile TelegraphsNEERC 2010 Eastern Subregional461584

1807Cartridges for MaximNEERC 2010 Eastern Subregional1961335

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1551667

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional511528

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest633658

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest1941309

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest962519

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1801406

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest822903

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest573986

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1082263

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest275937

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1341855

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest316513

1820Ural SteaksUSU Personal Contest 2011984027

1821BiathlonUSU Personal Contest 20111685155

1822Hugo II's WarUSU Personal Contest 2011421610

1823Ideal GasUSU Personal Contest 2011870299

1824Ifrit BomberUSU Personal Contest 2011263963

1825Ifrit Bomber 2USU Personal Contest 2011319799

1826MinefieldUSU Personal Contest 2011967269

1827Indigenous WarsUSU Personal Contest 20112451031

1828Approximation by a ProgressionUSU Personal Contest 2011638406

1829Routing TablesUSU Personal Contest 2011842797

1830Help in the RNOSUral Championship 2011311808

1831Tsyfirkin's LessonUral Championship 20111211979

1832Arirang ShowUral Championship 2011313803

1833Hopes of RowingUral Championship 2011972423

1834Tennis RacketUral Championship 2011553989

1835Swamp DoctorUral Championship 2011872673

1836Babel FishUral Championship 20112491001

1837Isenbaev's NumberUral Championship 2011444458

1838Samurai's StrokeUral Championship 2011390648

1839The MentaculusUral Championship 20111092179

1840Victim of AdvertisingUral Championship 2011228103

1841CablewaysPetrozavodsk Summer 2010. USU Contest1122027

1842Local RootsPetrozavodsk Summer 2010. USU Contest306183

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest613483

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1731351

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest523989

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1593154

1847ZamkadyePetrozavodsk Summer 2010. USU Contest484264

1848Fly HuntPetrozavodsk Summer 2010. USU Contest355496

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1082096

1850Space TourismPetrozavodsk Summer 2010. USU Contest902473

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1591460

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1032184

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest286494

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest613396

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1941210

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest633381

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2101122

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest573683

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest703085

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest572424

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest341703

1862Very Wealthy MoleUral FU Championship 20112171079

1863Peaceful AtomUral FU Championship 2011243969

1864Get-Together at Den'sUral FU Championship 20111592153

1865The Island of MärketUral FU Championship 2011752883

1866Poetic FootUral FU Championship 2011360662

1867NanotechnologiesUral FU Championship 20111002227

1868Prediction ContestUral FU Championship 20111769138

1869New Year CruiseUral FU Championship 20111195203

1870Zinium 2Ural FU Championship 2011420570

1871Seismic WavesUral FU Championship 2011447536

1872Spacious OfficeUral FU Championship 2011341698

1873GOV ChroniclesUral Regional School Programming Contest 2011691349

1874Football GoalUral Regional School Programming Contest 20111425170

1875Angry BirdsUral Regional School Programming Contest 2011274861

1876Centipede's MorningUral Regional School Programming Contest 2011478851

1877Bicycle CodesUral Regional School Programming Contest 20111214220

1878Rubinchik's CubeUral Regional School Programming Contest 20111341181

1879GOV-internship 2Ural Regional School Programming Contest 20111911216

1880Psych Up's EigenvaluesUral Regional School Programming Contest 2011781231

1881Long problem statementUral Regional School Programming Contest 2011431157

1882Old NokiaUral Regional School Programming Contest 2011882494

1883Ent's BirthdayUral Regional School Programming Contest 20112191067

1884Way to the UniversityUral Regional School Programming Contest 2011410582

1885Passenger ComfortNEERC 2011 Eastern Subregional1221198

1886Trip 2NEERC 2011 Eastern Subregional1261793

1887Frequent Flyer CardNEERC 2011 Eastern Subregional2141089

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional581413

1889Airport AnnouncementsNEERC 2011 Eastern Subregional911265

1890Money out of Thin AirNEERC 2011 Eastern Subregional526455

1891Language OceanNEERC 2011 Eastern Subregional413576

1892Morning in KoltsovoNEERC 2011 Eastern Subregional325728

1893A380NEERC 2011 Eastern Subregional435456

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1321717

1895Steaks on BoardNEERC 2011 Eastern Subregional992237

1896War Games 2.11031032

1897Alice and Bob and a string53695

1900Brainwashing DeviceUral Championship 2012443475

1901Space ElevatorsUral Championship 2012496425

1902Neo-VeniceUral Championship 2012215399

1903Unidentified ShipsUral Championship 2012274757

1904The Lessons of the PastUral Championship 2012546387

1905Travel in TimeUral Championship 2012208986

1906The Lost CivilizationUral Championship 2012236515

1907Coffee and BunsUral Championship 20121871091

1908Brute-force SearchUral Championship 20121141734

1909Space ReconUral Championship 2012483707

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional642033

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional523459

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional240858

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1351479

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional453899

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1137187

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional722615

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1058201

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional259797

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1091802

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional367569

1921Chaos and OrderUral Regional School Programming Contest 20121901069

1922Superhero TeamUral Regional School Programming Contest 2012795266

1923Scary PoliticsUral Regional School Programming Contest 2012479437

1924Four ImpsUral Regional School Programming Contest 2012602835

1925British Scientists Save the WorldUral Regional School Programming Contest 2012341362

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012239859

1927Herbs and MagicUral Regional School Programming Contest 2012214955

1928Another Ecology ProblemUral Regional School Programming Contest 2012324640

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012667316

1930Ivan's CarUral Regional School Programming Contest 20121181180

1931Excellent TeamUral FU Championship 20121447146

1932The Secret of IdentifierUral FU Championship 2012256800

1933Guns for Battle!Ural FU Championship 2012616340

1934Black SpotUral FU Championship 2012680308

1935Tears of DrownedUral FU Championship 2012288973

1936RoshamboUral FU Championship 2012204994

1937Davy Jones’s OrganUral FU Championship 20121891069

1938Caribbean TriangleUral FU Championship 2012414171

1939First SealUral FU Championship 2012293702

1940Not So Simple YearsUral FU Championship 2012282729

1941Scary Martian WordUral FU Personal Contest 2012574357

1942Attack at the OrbitUral FU Personal Contest 2012391519

1943Space RummyUral FU Personal Contest 2012268749

1944Record of the Attack at the OrbitUral FU Personal Contest 20121051196

1945Many-armed BrothersUral FU Personal Contest 2012652777

1946Chinese Hockey 3Ural FU Personal Contest 20121291498

1947MeanderUral FU Personal Contest 20121401388

1948The Robot on the LineUral FU Personal Contest 20121841073

1949The Best Picture in the GalaxyUral FU Personal Contest 20121721144

1950Martian FarmlandsUral FU Personal Contest 20121141679

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1181527

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection109770

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection862036

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection433687

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection572917

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection722383

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection483369

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection523152

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection219853

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection432442

1961Cantonese DialectUral FU Personal Contest 2013251747

1962In Chinese RestaurantUral FU Personal Contest 2013278677

1963KiteUral FU Personal Contest 2013434439

1964Chinese DialectsUral FU Personal Contest 20131337145

1965Pear TreesUral FU Personal Contest 20131761048

1966Cycling RoadsUral FU Personal Contest 2013308613

1967Programmer CasinoUral FU Personal Contest 2013324640

1968Glass PyramidUral FU Personal Contest 20131391308

1969Hong Kong TramUral FU Personal Contest 2013742320

1970皇后像廣場Ural FU Personal Contest 20131841005

1971Graphics SettingsUral Championship 2013334557

1972Game TestingUral Championship 2013622661

1973Location GeneratorUral Championship 2013304789

1974Similar TunesUral Championship 2013191953

1975Model of the EarthUral Championship 2013443548

1976Game OptimizationUral Championship 20131711058

1977Energy WallUral Championship 2013782177

1978E-LiteUral Championship 2013682456

1979Resources DistributionUral Championship 20131561154

1980Road to InvestorUral Championship 2013332560

1981Parallel and PerpendicularUral FU Championship 2013538339

1982Electrification PlanUral FU Championship 20131485124

1983Nectar GatheringUral FU Championship 20131381254

1984Dummy GuyUral FU Championship 20131095168

1985Prime SquareUral FU Championship 20131131509

1986Paul’s SaladsUral FU Championship 2013192919

1987Nested SegmentsUral FU Championship 2013900204

1988Planet Ocean LandingUral FU Championship 2013190928

1989SubpalindromesUral FU Championship 2013607301

1990PodracingNEERC 2013 Eastern Subregional223794

1991The battle near the swampNEERC 2013 Eastern Subregional408245

1992CVSNEERC 2013 Eastern Subregional531342

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1072171

1994The Emperor's planNEERC 2013 Eastern Subregional206857

1995Illegal spicesNEERC 2013 Eastern Subregional382472

1996Cipher Message 3NEERC 2013 Eastern Subregional182964

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional411439

1998The old PadawanNEERC 2013 Eastern Subregional611298

1999The secret moduleNEERC 2013 Eastern Subregional255286

2000Grand Theft Array VUral Regional School Programming Contest 20131396131

2001Mathematicians and BerriesUral Regional School Programming Contest 2013784223

2002Test TaskUral Regional School Programming Contest 2013275666

2003Simple MagicUral Regional School Programming Contest 2013610297

2004Scientists from SpilkovoUral Regional School Programming Contest 2013294605

2005Taxi for ProgrammersUral Regional School Programming Contest 2013237777

2006Kirill the GardenerUral Regional School Programming Contest 2013483171

2007Mutants versus MachinesUral Regional School Programming Contest 20131141483

2008SwiftyUral Regional School Programming Contest 2013210836

2009Canteen LineUral Regional School Programming Contest 2013267664

2010Sasha the Young GrandmasterUral Regional School Programming Contest 20131658110

2011Long StatementUral Regional School Programming Contest 2013216585

2012About Grisha N.NEERC 2014 Eastern Subregional905117

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional210719

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional346444

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional651239

2016Magic and ScienceNEERC 2014 Eastern Subregional156327

2017Best of a bad lotNEERC 2014 Eastern Subregional1441027

2018The Debut AlbumNEERC 2014 Eastern Subregional160698

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional709220

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1189132

2021Scarily interesting!NEERC 2014 Eastern Subregional442350

2022Riding a ToadNEERC 2014 Eastern Subregional462824

2023Donald is a postmanNEERC 2014 Eastern Subregional437936

2024Adventure TimeUral Regional School Programming Contest 2014596259

2025Line FightingUral Regional School Programming Contest 2014171891

2026Dean and ScheduleUral Regional School Programming Contest 2014341448

2027URCAPL, Episode 1Ural Regional School Programming Contest 2014386397

2028URCAPL, Episode 2Ural Regional School Programming Contest 2014235641

2029Towers of Hanoi Strike BackUral Regional School Programming Contest 2014279544

2030Awesome Backup SystemUral Regional School Programming Contest 2014361424

2031Overturned NumbersUral Regional School Programming Contest 2014211974

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014245616

2033DevicesUral Regional School Programming Contest 2014158199

2034CaravansUral Regional School Programming Contest 2014565273

2035Another Dress RehearsalUral Regional School Programming Contest 2014233867

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1181215

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest151966

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest652074

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest175761

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest218682

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest741852

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest234713

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest323703

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest562357

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest311485

2046The First Day at SchoolUral Championship 2015369377

2047MathsUral Championship 2015349398

2048HistoryUral Championship 2015204668

2049ChemistryUral Championship 2015353176

20503D-modelingUral Championship 2015552199

2051PhysicsUral Championship 2015333324

2052Physical EducationUral Championship 20151171125

2053BiologyUral Championship 2015382978

2054AstronomyUral Championship 2015145954

2055Urban GeographyUral Championship 20151081211

2056ScholarshipUral Championship 2015264054

2057Non-palidromic cuttingPalindromic Contest 283627

2058100500 palidnromesPalindromic Contest 711702

2059Not common palindromesPalindromic Contest 1111139

2060Subpalindrome pairsPalindromic Contest 219602

2061OEIS A216264Palindromic Contest 303446

2062Ambitious ExperimentUral Regional School Programming Contest 2015360353

2063Black and WhiteUral Regional School Programming Contest 2015330384

2064CaterpillarsUral Regional School Programming Contest 2015167738

2065Different SumsUral Regional School Programming Contest 2015555231

2066Simple ExpressionUral Regional School Programming Contest 2015446129

2067Friends and BerriesUral Regional School Programming Contest 2015499257

2068Game of NutsUral Regional School Programming Contest 2015154484

2069Hard RockUral Regional School Programming Contest 2015784165

2070Interesting NumbersUral Regional School Programming Contest 2015644200

2071Juice CocktailsUral Regional School Programming Contest 2015257489

2072Kirill the Gardener 3Ural Regional School Programming Contest 2015707182

2073Log FilesUral Regional School Programming Contest 2015735175

2074Timus problems classifierQualification of Eastern Subregional 2015168683

2075Take care of your eyebrows!Qualification of Eastern Subregional 2015412382

2076VasianaQualification of Eastern Subregional 201586749

2077ReductionsQualification of Eastern Subregional 2015135282

2078Bowling gameUral Championship 2016323342

2079Memory leaksUral Championship 2016184069

2080WalletUral Championship 2016181597

2081Faulty dialUral Championship 2016214509

2082PokerUral Championship 201667093

2083The Guardian of TraditionsUral Championship 2016352532

2084Technical debtUral Championship 2016263165

2085Magic ProgrammerUral Championship 2016751340

2086Find DenisUral Championship 2016174219

2087TrainsUral Championship 2016282998

2088Nostalgic EveningUral Championship 2016134900

2089Experienced coachUral Championship 2016150712

2090Crossroads of DestinyUral FU Personal Contest 2014183980

2091Natural SelectionUral FU Personal Contest 2014566193

2092BoleroUral FU Personal Contest 2014123838

2093All Roads Lead to SnowdriftUral FU Personal Contest 2014821211

2094Thousand ImpsUral FU Personal Contest 2014144643

2095ScrumUral FU Personal Contest 2014494221

2096All InclusiveUral FU Personal Contest 2014362422

2097Snowboarding on SpilnayaUral FU Personal Contest 2014571663

2098Lada PrioraUral FU Personal Contest 2014465235

2099Space InvaderUral FU Personal Contest 2014198536

2100Wedding DinnerUral FU Junior Championship 2016316832

2101Knight's ShieldUral FU Junior Championship 2016621416

2102Michael and CryptographyUral FU Junior Championship 2016876115

2103Corporate MailUral FU Junior Championship 2016891030

2104Game with a StripUral FU Junior Championship 2016357278

2105Alice and Bob are on BikesUral FU Junior Championship 2016445224

2106DeserializationUral FU Junior Championship 2016134708

2107Oppa Funcan StyleUral FU Junior Championship 2016621416

2108Oleg and Little PoniesUral FU Junior Championship 2016288342

2109Tourism on MarsUral FU Junior Championship 2016235416

2110Remove or MaximizeUral FU Junior Championship 2016122773

2111PlatoUniversity academic school olympiad in informatics 2019289141

2112Battle logUniversity academic school olympiad in informatics 201954657

2113Survive the floodUniversity academic school olympiad in informatics 201969532

2114My craftUniversity academic school olympiad in informatics 201938876

2115The Knowledge DayUniversity academic school olympiad in informatics 2019172231

2116He is not a knight for youUniversity academic school olympiad in informatics 201952678

2117Polyphemus' triplesUniversity academic school olympiad in informatics 201956637

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest72336

2119Tree HullPetrozavodsk Summer 2018. t.me/umnik_team Contest231203

2120Tree Average WeightPetrozavodsk Summer 2018. t.me/umnik_team Contest151588

2121Intersection of ParabolasPetrozavodsk Summer 2018. t.me/umnik_team Contest36863

2122HammingPetrozavodsk Summer 2018. t.me/umnik_team Contest82206

2123KnapsackPetrozavodsk Summer 2018. t.me/umnik_team Contest161527

2124Algebra on SegmentPetrozavodsk Summer 2018. t.me/umnik_team Contest151588

2125Continue the SequencePetrozavodsk Summer 2018. t.me/umnik_team Contest101985

2126Partition into TeamsPetrozavodsk Summer 2018. t.me/umnik_team Contest161527

2127Determinant of a GraphPetrozavodsk Summer 2018. t.me/umnik_team Contest62482