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Problem set


1000A+B Problem9079916

1001Reverse Root2751515

1002Phone NumbersCentral European Olympiad in Informatics 19996351217

1003ParityCentral European Olympiad in Informatics 19993598382

1004Sightseeing TripCentral European Olympiad in Informatics 19992436564

1005Stone PileUSU Championship 19971581187

1006Square FramesUSU Championship 19971496915

1007Code WordsUSU Championship 19973610381

1008Image EncodingUSTU PhysTech Cup 20004009343

1009K-based NumbersUSU Championship 19971451795

1010Discrete FunctionUSTU PhysTech Cup 20005045272

1011ConductorsUSU Championship 19975860235

1012K-based Numbers. Version 27960172

1013K-based Numbers. Version 3874197

1014Product of DigitsUSU Local Contest. 19991380199

1015Test the Difference!USU Local Contest. 19993227424

1016Cube on the WalkUSU Local Contest. 19991760776

1017StaircasesUSU Local Contest. 19998816156

1018Binary Apple TreeUSU Local Contest. 19994743289

1019Line PaintingUSU Local Contest. 19993129438

1020RopeAutumn School Contest 200013392102

1021Sacrament of the SumAutumn School Contest 20009653142

1022Genealogical TreeAutumn School Contest 20009992137

1023ButtonsAutumn School Contest 20006691205

1024PermutationsAutumn School Contest 20004536302

1025Democracy in DangerAutumn School Contest 20002016268

1026Questions and AnswersAutumn School Contest 20009330147

1027D++ AgainAutumn School Contest 20002344583

1028StarsUral Championship 19995190263

1029MinistryUral Championship 19993512338

1030TitanicUral Championship 19991628835

1031Railway TicketsUral Championship 19993711367

1032Find a MultipleUral Championship 19993990298

1033LabyrinthUral Championship 19995946230

1034Queens in Peaceful PositionsUral Championship 19991780764

1035Cross-stitchUral Championship 199910251318

1036Lucky Tickets4582298

1037Memory ManagementUSU Championship 20001780757

1038Spell CheckerUSU Championship 20002993451

1039Anniversary PartyUSU Championship 20003595376

1040Airline CompanyUSU Championship 20001366985

1041NikiforUSU Championship 20006352101

1042Central HeatingUSU Championship 20001681801

1043Cover an ArcUSU Championship 20008541568

1044Lucky Tickets. Easy!USU Championship 200011313120

1045Funny GameUSU Local Contest. March 20002616510

1046Geometrical DreamsUSU Local Contest. March 20007241824

1047Simple CalculationsUSU Local Contest. March 20004477299

1048Superlong SumsUSU Local Contest. March 20007041189

1049Brave BalloonistsUSU Local Contest. March 20005565240

1050Preparing an ArticleUSU Local Contest. March 20009801352

1051Simple Game on a GridUSU Local Contest. March 20002717491

1052Rabbit HuntUSU Local Contest. March 20005902227

1053PinocchioNEERC 2000 Central Subregional4205317

1054Hanoi TowerNEERC 2000 Central Subregional2027656

1055CombinationsNEERC 2000 Central Subregional3360396

1056Computer NetNEERC 2000 Central Subregional2502532

1057Amount of DegreesNEERC 2000 Central Subregional1879707

1058ChocolateNEERC 2000 Central Subregional4542873

1059ExpressionNEERC 2000 Central Subregional2111630

1060Flip GameNEERC 20003532357

1061Buffer ManagerNEERC 20002058612

1062TriathlonNEERC 20006921802

1063Domino PuzzleNEERC 20005842129

1064Binary SearchNEERC 20002063611

1065FrontierNEERC 20009041385

1066GarlandNEERC 20002319543

1067Disk TreeNEERC 20002311545


1069Prufer CodeUSU Personal Contest 20012351521

1070Local TimeUSU Personal Contest 20011965623

1071Nikifor 2USU Personal Contest 20012038601

1072RoutingUSU Personal Contest 20012550481

1073Square CountryUSU Personal Contest 20018081152

1074Very Short ProblemUSU Personal Contest 20015942037

1075Thread in a SpaceUSU Personal Contest 20015742107


1077Travelling Tours1087405

1078SegmentsWinter Mathematical Festival Varna 20013252373

1079MaximumWinter Mathematical Festival Varna 200111054110

1080Map ColoringWinter Mathematical Festival Varna 20014918247

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014721257

1082Gaby IvanushkaSpring School Contest 200110147119

1083Factorials!!!Spring School Contest 20011747069

1084Goat in the GardenSpring School Contest 20018224147

1085MeetingSpring School Contest 20012032591

1086CryptographySpring School Contest 200111011109

1087The Time to Take StonesSpring School Contest 20014328278

1088Ilya MurometzSpring School Contest 20011694708

1089Verification with a VocabularySpring School Contest 20012648454

1090In the Army NowUSU Local Contest. March 20013264350

1091Tmutarakan ExamsUSU Local Contest. March 20012279501

1092TransversalUSU Local Contest. March 20015022240

1093DartsUSU Local Contest. March 20015891915

1094E-screenUSU Local Contest. March 20012654431

1095Nikifor 3USU Local Contest. March 20012070551

1096Get the Right Route Plate!USU Local Contest. March 20011657688

1097Square Country 2USU Local Contest. March 20018091400


1099Work Scheduling8811165

1100Final StandingsTetrahedron Team Online Contest May 2001959946

1101Robot in the FieldTetrahedron Team Online Contest May 2001784556

1102Strange DialogTetrahedron Team Online Contest May 20012532174

1103Pencils and CirclesTetrahedron Team Online Contest May 2001868503

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001471493

1105Observers ColoringTetrahedron Team Online Contest May 2001525825

1106Two TeamsTetrahedron Team Online Contest May 2001575177

1107Warehouse ProblemTetrahedron Team Online Contest May 20011052416

1108HeritageBulgarian Online Contest September 20011803245

1109ConferenceBulgarian Online Contest September 20011796246

1110PowerBulgarian Online Contest September 2001838953

1111SquaresBulgarian Online Contest September 20011111396

1112CoverBulgarian Online Contest September 20012230198

1113JeepBulgarian Online Contest September 20011704259

1114BoxesBulgarian Online Contest September 20012371186

1115ShipsBulgarian Online Contest September 20011076409

1116Piecewise Constant FunctionAutumn School Contest 20011385318

1117HierarchyAutumn School Contest 20011624272

1118Nontrivial NumbersAutumn School Contest 20014308103

1119MetroAutumn School Contest 2001600174

1120Sum of Sequential NumbersAutumn School Contest 2001511287

1121BranchesAutumn School Contest 20011304338

1122GameAutumn School Contest 20011854238

1123SalaryAutumn School Contest 20013705120

1124MosaicUSU Championship 20011444306

1125HopscotchUSU Championship 20011963225

1126Magnetic StormsUSU Championship 20014382101

1127Colored BricksUSU Championship 20011410313

1128Partition into GroupsUSU Championship 20011054418

1129Door PaintingUSU Championship 2001976451

1130Nikifor's WalkUSU Championship 2001445977

1131CopyingUSU Championship 2001585776

1132Square Root727603

1133Fibonacci SequenceNEERC 2001 Central Subregional2425183

1134CardsNEERC 2001 Central Subregional2455180

1135RecruitsNEERC 2001 Central Subregional2705164

1136ParliamentNEERC 2001 Central Subregional448499

1137Bus RoutesNEERC 2001 Central Subregional1499295

1138Integer PercentageNEERC 2001 Central Subregional2232198

1139City BlocksNEERC 2001 Central Subregional572977

1140Swamp IncidentNEERC 2001 Central Subregional1197368

1141RSA Attack1201367

1142RelationsDSAP Vietnam Online Contest November 20012996148

1143Electric PathDSAP Vietnam Online Contest November 2001772569

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012331831

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011140387

1146Maximum SumDSAP Vietnam Online Contest November 2001545281

1147Shaping RegionsDSAP Vietnam Online Contest November 2001545802

1148Building TowersDSAP Vietnam Online Contest November 20012441752

1149Sinus Dances719562

1150Page NumbersUral Championship 2001. Round 21835241

1151RadiobeaconsUral Championship 2001. Round 24171043

1152False MirrorsUral Championship 2001. Round 22663167

1153SupercomputerUral Championship 2001. Round 21486298

1154Mages ContestUral Championship 2001. Round 2496880

1155TroubleduonsUral Championship 2001. Round 21114396

1156Two RoundsUral Championship 2001. Round 21329333

1157Young TilerUral Championship 2001. Round 22680166

1158Censored!NEERC 2001 Northern Subregional873504

1159FenceNEERC 2001 Northern Subregional605724

1160NetworkNEERC 2001 Northern Subregional1528294

1161StripiesNEERC 2001 Northern Subregional486091

1162Currency ExchangeNEERC 2001 Northern Subregional1003440

1163ChapaevNEERC 2001 Northern Subregional2171962

1164FillwordNEERC 2001 Northern Subregional2221200

1165SubnumberNEERC 2001 Northern Subregional494884

1166Funny Card GameNEERC 2001 Northern Subregional1193552

1167Bicolored HorsesRomanian Online Contest December 20013223138

1168Radio StationsRomanian Online Contest December 2001613715

1169PairsRomanian Online Contest December 2001606723

1170DesertRomanian Online Contest December 20012891490

1171Lost in SpaceRomanian Online Contest December 20013301310

1172Ship RoutesRomanian Online Contest December 2001789558

1173Lazy SnailRomanian Online Contest December 20014141051

1174Weird PermutationsRomanian Online Contest December 2001644681

1175Strange SequenceUSU Personal Contest 2002461948

1176HyperchannelsUSU Personal Contest 20021231360

1177Like ComparisonsUSU Personal Contest 20023301314

1178Akbardin’s RoadsUSU Personal Contest 20023076145

1179Numbers in TextUSU Personal Contest 20021582281

1180Stone GameUSU Personal Contest 2002519086

1181Cutting a Painted PolygonUSU Personal Contest 20021009438

1182Team Them Up!NEERC 2001860514

1183Brackets SequenceNEERC 20012166205

1184Cable MasterNEERC 20011522292

1185WallNEERC 20011439309

1186Chemical ReactionsNEERC 2001644683

1187Statistical TroubleNEERC 20012102032

1188LibraryNEERC 20011982149

1189Pairs of IntegersNEERC 2001898492

1190Bar of ChocolateSpring School Contest 20021459304

1191Catch the thief!Spring School Contest 20021832243

1192Ball in a DreamSpring School Contest 20024073109

1193Queue at the ExamSpring School Contest 20022505178

1194HandshakesSpring School Contest 2002552581

1195Ouths and CrossesSpring School Contest 20021742255

1196History ExamSpring School Contest 2002779657

1197Lonesome KnightSpring School Contest 20021549629



1200Horns and HoofsUSU Local Contest. March 20021780250

1201Which Day Is It?USU Local Contest. March 20021272349

1202Rectangles TravelUSU Local Contest. March 2002983450

1203Scientific ConferenceUSU Local Contest. March 2002510088

1204IdempotentsUSU Local Contest. March 20021957227

1205By the Underground or by Foot?USU Local Contest. March 20021910233

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023700121

1207Median on the PlaneUSU Local Contest. March 20022129209

1208Legendary Teams ContestUSU Local Contest. March 20022108211

12091, 10, 100, 1000...Autumn School Contest 20021218637

1210Kind SpiritsAutumn School Contest 20023044148

1211Collective GuaranteeAutumn School Contest 20021386323

1212BattleshipAutumn School Contest 2002888503

1213Cockroaches!Autumn School Contest 20022672168

1214Strange ProcedureAutumn School Contest 20024473101

1215Exactness of Projectile HitAutumn School Contest 20021503298

1216Two Pawns and One KingUSU Championship 20022122034

1217Unlucky TicketsUSU Championship 20021106405

1218Episode N-th: The Jedi TournamentUSU Championship 20021372327

1219Symbolic SequenceUSU Championship 20023870116

1220StacksUSU Championship 20021634275

1221Malevich Strikes Back!USU Championship 20021072417

1222Chernobyl’ EaglesUSU Championship 20023229139

1223Chernobyl’ Eagle on a RoofUSU Championship 20021400320

1224SpiralNEERC 2002 Central Subregional666568

1225FlagsNEERC 2002 Central Subregional1193038

1226esreveR redrONEERC 2002 Central Subregional4053111

1227Rally ChampionshipNEERC 2002 Central Subregional1444311

1228ArrayNEERC 2002 Central Subregional4326104

1229Strong BrickworkNEERC 2002 Central Subregional1157387

1230Introspective ProgramNEERC 2002 Central Subregional602738

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2012141

1232Asteroid LandingNEERC 2002 Central Subregional1862305

1233Amusing NumbersNEERC 2002469944

1234BricksNEERC 2002670665

1235Cricket FieldNEERC 2002589755

1236Decoding TaskNEERC 2002891502

1237Evacuation PlanNEERC 2002463958

1238FoldingNEERC 20021031435

1239Ghost BustersNEERC 20021432957

1240Heroes of Might and MagicNEERC 20023061432

1241Inlay CuttersNEERC 20022621665

1242WerewolfUSU Personal Contest 20032187207

1243Divorce of the Seven DwarfsUSU Personal Contest 2003888851

1244GentlemenUSU Personal Contest 20031700265

1245PicturesUSU Personal Contest 2003481925

1246Tethered DogUSU Personal Contest 20031326340

1247Check a SequenceUSU Personal Contest 20031898238

1248Sequence SumUSU Personal Contest 2003687651

1249Ancient NecropolisUSU Local Contest. March 20032121213

1250Sea BurialUSU Local Contest. March 2003629711

1251Cemetery ManagerUSU Local Contest. March 20032801566

1252Sorting the TombstonesUSU Local Contest. March 20031108406

1253NecrologuesUSU Local Contest. March 2003661677

1254Die HardUSU Local Contest. March 2003690649

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031684268

1256Cemetery GuardUSU Local Contest. March 20031862318

1257HyphenationAutumn School Contest 20032581709

1258PoolAutumn School Contest 20031080420

1259How to Become Star?Autumn School Contest 20031172388

1260Nudnik PhotographerAutumn School Contest 20034069112

1261TipsAutumn School Contest 20031343339

1262Pseudo-Roman NumberAutumn School Contest 20031209376

1263ElectionsAutumn School Contest 20031037744

1264WorkdaysAutumn School Contest 20031956423

1265MirrorUSU Championship 20032971493

1266Kirchhoff's LawUSU Championship 20033001479

1267Yekaterinburg SubwayUSU Championship 20032231967

1268Little ChuUSU Championship 2003595758

1269Obscene Words FilterUSU Championship 2003518868

1270UnicubeUSU Championship 20031782438

1271Sailing DirectionsUSU Championship 2003874725

1272Non-Yekaterinburg SubwayUSU Championship 20032975154

1273TieUSU Championship 2003957474

1274Fractional ArithmeticNEERC 2003 Central Subregional656689

1275Knights of the Round TableNEERC 2003 Central Subregional1612682

1276TrainNEERC 2003 Central Subregional574785

1277Cops and ThievesNEERC 2003 Central Subregional574785

1278“… Connecting People”NEERC 2003 Central Subregional452993

1279WarehouseNEERC 2003 Central Subregional1086418

1280Topological SortingNEERC 2003 Central Subregional3118147

1281River BasinNEERC 2003 Central Subregional3191394

1282Game TreeNEERC 2003 Central Subregional1350337

1283DwarfUSU Personal Contest 20043819120

1284Space PokerUSU Personal Contest 20041862350

1285Thread in a HyperspaceUSU Personal Contest 20042461799

1286Starship TravelUSU Personal Contest 2004666681

1287Mars CanalsUSU Personal Contest 20041196382

1288AstrolocationUSU Personal Contest 20041982214

1289One Way TicketUSU Personal Contest 20041178388

1290SabotageSpring School Contest 2004578580

1291Gear-wheelsSpring School Contest 20041141400

1292Mars Space StationsSpring School Contest 20041248366

1293EniyaSpring School Contest 20042821816

1294Mars SatellitesSpring School Contest 20041478310

1295Crazy NotionsSpring School Contest 20043005153

1296HyperjumpSpring School Contest 2004511090

1297PalindromeSpring School Contest 2004536886

1298KnightSpring School Contest 20041790256

1299PsyloniansSpring School Contest 20043021477

1300TaxesUral Championship 19981602712

1301Cube in LabyrinthUral Championship 1998613740

1302Delta-waveUral Championship 19981367335

1303Minimal CoverageUral Championship 19982064222

1304ParallelepipedUral Championship 19982301921

1305Convex HullUral Championship 1998635715

1306Sequence MedianUral Championship 19983159145

1307ArchiverUral Championship 2004. Round 13511278

1308Dean's PyramidUral Championship 2004. Round 11562779

1309DisputeUral Championship 2004. Round 1732622

1310ACM DiagnosticsUral Championship 2004. Round 13661227

1311Stable ConstructionUral Championship 2004. Round 13121433

1312TrayUral Championship 2004. Round 11512865

1313Some Words about SportUral Championship 2004. Round 11259237

1314Chase in SubwayUral Championship 2004. Round 1719633

1315MDPAR and MIIARUral Championship 2004. Round 12221988

1316Electronic AuctionUral Championship 2004. Round 11032443

1317HailUral Championship 2004. Round 24141088

1318LogarithmUral Championship 2004. Round 23161415

1319HotelUral Championship 2004. Round 21146740

1320Graph DecompositionUral Championship 2004. Round 21516302

1321Floor IndicatorUral Championship 2004. Round 23341341

1322SpyUral Championship 2004. Round 21037441

1323ClassmatesUral Championship 2004. Round 2554818

1324Extra SpacesUral Championship 2004. Round 2478945

1325DirtUral Championship 2004. Round 2819557

1326Bottle TapsUral Championship 2004. Round 21043438

1327FusesAutumn School Contest 2004970548

1328FireballAutumn School Contest 20043301366

1329Galactic HistoryAutumn School Contest 2004982468

1330IntervalsAutumn School Contest 20044601101

1331VladislavaAutumn School Contest 2004456996

1332Genie BomberAutumn School Contest 2004723633

1333Genie Bomber 2Autumn School Contest 20042132217

1334CheckersAutumn School Contest 2004870528

1335White ThesisAutumn School Contest 20042615177

1336Problem of Ben BetsalelAutumn School Contest 20043812121

1337BureaucracyAutumn School Contest 20042811596

1338AutomobilesUSU Championship 20042521779

1339BabiesUSU Championship 2004496921

1340CucarachaUSU Championship 2004874806

1341DeviceUSU Championship 20044051123

1342EnterpriseUSU Championship 2004580790

1343Fairy TaleUSU Championship 20041058437

1344Gigantic TurnipUSU Championship 2004944483

1345HTMLUSU Championship 20043261387

1346Intervals of MonotonicityUSU Championship 20041487311

1347BlogSpring School Contest 20053221405

1348Goat in the Garden 2Spring School Contest 20052427191

1349FarmSpring School Contest 2005884353

1350CanteenSpring School Contest 20051181392

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005859537

1352Mersenne PrimesSpring School Contest 20053586130

1353Milliard Vasya's FunctionSpring School Contest 20054374106

1354Palindrome. Again PalindromeSpring School Contest 20053104150

1355Bald Spot RevisitedSpring School Contest 20052124219

1356Something EasierSpring School Contest 20051318351

1357Teakettle 1.0 for DummiesSpring School Contest 20053831187

1358CablesSpring School Contest 2005820562

1359ConstructionSpring School Contest 20053671238

1360Philosophical DisputeUral Championship 2005. Round 23401334

1361Spaceology vs. ChronisticsUral Championship 2005. Round 21992235

1362Classmates 2Ural Championship 2005. Round 2968478

1363HalftonesUral Championship 2005. Round 2705838

1364LaraKillerUral Championship 2005. Round 2475963

1365Testing CalculatorUral Championship 2005. Round 2874815

1366PresentsUral Championship 2005. Round 2871530

1367Top SecretUral Championship 2005. Round 21423073

1368Goat in the Garden 3Ural Championship 2005. Round 21832420

1369Cockroach RaceUral Championship 2005. Round 22314152

1370MagicianUral Championship 2005. Round 2504392

1371Cargo AgencyUral Championship 2005. Round 1817567

1372Death StarUral Championship 2005. Round 1735645

1373Pictura ex MachinaUral Championship 2005. Round 1535860

1374MisereUral Championship 2005. Round 12912013

1375Bill CleversUral Championship 2005. Round 1831557

1376Dean's Pyramid 2Ural Championship 2005. Round 1399561

1377Lara CroftUral Championship 2005. Round 11613289

1378Artificial IntelligenceUral Championship 2005. Round 13011506

1379Cups TransportationUral Championship 2005. Round 1654706

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1054075

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1213577

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2461830

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2314199

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest785325

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1930242

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3941160

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2891567

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1816735

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest752615

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest379970

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest795265

1392Dreaming of Stars611755

1393Average Common Prefix3771199

1394Ships. Version 2826033

1395Pascal vs. C++. Version 21592642

1396Maximum. Version 22112014

1397Points Game2301793

1398Bishop and Pawn453906

1399Economical Director2910754

1400Cellular CharactersAutumn School Contest 2005848546

1401GamersAutumn School Contest 20051115416

1402CocktailsAutumn School Contest 20053541132

1403CourierAutumn School Contest 20051273365

1404Easy to Hack!Autumn School Contest 2005574981

1405Goat in the Garden 5Autumn School Contest 2005646714

1406Next NumberAutumn School Contest 20051373339

1407One-two, One-twoAutumn School Contest 20051216382

1408Polynomial MultiplicationAutumn School Contest 20053891174

1409Two GangstersAutumn School Contest 20052697917

1410CrackUSU Championship 20051134408

141140 Islands KnightsUSU Championship 20051443032

1412Autumn TideUSU Championship 20052991511

1413Mars JumperUSU Championship 20052662175

1414Astronomical DatabaseUSU Championship 20051014456

1415Mobile LifeUSU Championship 2005409335

1416ConfidentialUSU Championship 20051119414

1417Space Poker 2USU Championship 20052361898

1418Military StoryUSU Championship 2005497921

1419Maps of the Island WorldsUSU Championship 20053441319

1420Integer-Valued Complex DivisionUSU Championship 20052651698

1421Credit OperationsTimus Top Coders: First Challenge821547

1422FirefliesTimus Top Coders: First Challenge506882

1423String TaleTimus Top Coders: First Challenge2527179

1424MinibusTimus Top Coders: First Challenge611733

1425Queen 2Timus Top Coders: First Challenge2491757

1426RectanglesTimus Top Coders: First Challenge785170

1427SMSTimus Top Coders: First Challenge1238365

1428Jedi RiddleTimus Top Coders: First Challenge926486

1429BiscuitsTimus Top Coders: First Challenge1622645

1430Crime and PunishmentTimus Top Coders: First Challenge971464

1431DiplomasUSU Personal Contest 20061273353

1432Twofold LuckUSU Personal Contest 2006468096

1433DiamondsUSU Personal Contest 20061771255

1434Buses in VasyukiUSU Personal Contest 20064261040

1435Financial ErrorUSU Personal Contest 2006456973

1436BillboardUSU Personal Contest 2006530840

1437Gasoline StationUSU Personal Contest 2006877511

1438Time Limit ExceededUSU Personal Contest 20061383063

1439Battle with You-Know-WhoUral Championship 2006956466

1440Training ScheduleUral Championship 2006639694

1441From the History of Gringotts BankUral Championship 20063651200

1442Floo PowderUral Championship 20061353104

1443RailsUral Championship 2006674658

1444ElephpotamusUral Championship 2006486907

1445Christmas giftsUral Championship 2006762583

1446Sorting HatUral Championship 2006490492

1447Portkey NetworkUral Championship 20064211044

1448Lighting in HogwartsUral Championship 2006780570

1449Credit Operations 2Timus Top Coders: Second Challenge3011438

1450Russian PipelinesTimus Top Coders: Second Challenge1615275

1451Beerhouse TaleTimus Top Coders: Second Challenge442989

1452Pascal vs. C++Timus Top Coders: Second Challenge706624

1453QueenTimus Top Coders: Second Challenge3541228

1454Rectangles 2Timus Top Coders: Second Challenge1662540

1455Freedom of SpeechTimus Top Coders: Second Challenge2112023

1456Jedi Riddle 2Timus Top Coders: Second Challenge576763

1457Heating MainTimus Top Coders: Second Challenge658768

1458War GamesTimus Top Coders: Second Challenge3591212

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2401739

1460WiresPetrozavodsk Winter 2006. USU Contest954141

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest4201011

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest487875

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest679631

1464LightPetrozavodsk Winter 2006. USU Contest1432842

1465Pawn GamePetrozavodsk Winter 2006. USU Contest849506

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1273174

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3431232

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest504837

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3821097

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1676255

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest2071207

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3651147

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest745120

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest597709

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest924217

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2861453

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1323029

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest1003910

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest715310

1480CouponsUSU Championship 2006947448

1481Winning ChancesUSU Championship 20061732343

1482Triangle GameUSU Championship 20061293084

1483Table FootballUSU Championship 20061155368

1484Film RatingUSU Championship 2006617684

1485Football and LieUSU Championship 20062511643

1486Equal SquaresUSU Championship 2006566744

1487Chinese FootballUSU Championship 20063261276

1488ACM PokerUSU Championship 20062631570

1489Points on a ParallelepipedAutumn School Contest 20061083392

1490Fire CircleAutumn School Contest 20062121201

1491Unreal StoryAutumn School Contest 20061994214

1492Vasya's Dad 2Autumn School Contest 20062121928

1493One Step from HappinessAutumn School Contest 2006869949

1494MonobilliardsAutumn School Contest 20062672160

1495One-two, One-two 2Autumn School Contest 20061248340

1496SpammerAutumn School Contest 2006794154

1497Cutting a SquareAutumn School Contest 20061446294

1498Stroke at Full SpeedAutumn School Contest 2006490856

1499KerchiefsAutumn School Contest 20062901427

1500Pass LicensesNEERC 2006 Eastern Subregional661636

1501Sense of BeautyNEERC 2006 Eastern Subregional1578269

1502Domino DotsNEERC 2006 Eastern Subregional567675

1503PolynomialNEERC 2006 Eastern Subregional2271799

1504Good MannersNEERC 2006 Eastern Subregional1742318

1505Oil TransferNEERC 2006 Eastern Subregional1332982

1506Columns of NumbersNEERC 2006 Eastern Subregional2731156

1507Difficult DecisionNEERC 2006 Eastern Subregional985429

1508Japanese PuzzleNEERC 2006 Eastern Subregional2401706

1509Domino RecognitionNEERC 2006 Eastern Subregional1043741

1510OrderNEERC 2006 Eastern Subregional480189

1511Fiscal OperationsTimus Top Coders: Third Challenge3471180

1512ZiniumTimus Top Coders: Third Challenge510810

1513Lemon TaleTimus Top Coders: Third Challenge1076388

1514National ParkTimus Top Coders: Third Challenge2171856

1515CashmasterTimus Top Coders: Third Challenge1965213

1516NostalgiaTimus Top Coders: Third Challenge2221816

1517Freedom of ChoiceTimus Top Coders: Third Challenge1455288

1518Jedi Riddle 3Timus Top Coders: Third Challenge3851066

1519Formula 1Timus Top Coders: Third Challenge973429

1520Empire Strikes BackTimus Top Coders: Third Challenge1582507

1521War Games 2Timus Top Coders: Third Challenge1685249

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2041937

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1304315

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2212951

1525PathPetrozavodsk Winter 2007. D.Gozman Contest870471

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest2901382

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2961354

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1583260

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest924063

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest461880

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest2971350

1532Lost in TranslationUSU Personal Contest 20071971996

1533Fat HobbitsUSU Personal Contest 20073721081

1534Football in GondorUSU Personal Contest 2007731558

1535The Hobbit or There and Back AgainUSU Personal Contest 2007850480

1536Delights of Pipe-weedUSU Personal Contest 2007516772

1537EntsUSU Personal Contest 20071463280

1538Towers of GuardUSU Personal Contest 20073231241

1539Intelligence DataUSU Personal Contest 20073801059

1540Battle for the RingUSU Personal Contest 20073651102

1541ChaseUSU Personal Contest 20071892076

1542AutocompletionUral Championship 2007624644

1543Dance RevolutionUral Championship 20071752205

1544Classmates 3Ural Championship 20073301200

1545HieroglyphsUral Championship 2007773253

1546Japanese SortingUral Championship 2007425938

1547Password SearchUral Championship 2007480833

1548Sakura and StatisticsUral Championship 20071218545

1549Another Japanese PuzzleUral Championship 20071712254

1550Dean's Pyramid 3Ural Championship 2007672598

1551Sumo TournamentUral Championship 20071352300

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest2901307

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest1184328

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest613630

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest2411535

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest329338

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2191713

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest469819

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest893962

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest386990

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1312782

1562GM-pineappleUSU Championship 2007949408

1563BayanUSU Championship 2007670058

1564Counting OnesUSU Championship 2007577666

1565The Duel for ThreeUSU Championship 20072201699

1566Triangular PostcardsUSU Championship 20071183053

1567SMS-spamUSU Championship 2007967940

1568Train Car SortingUSU Championship 20072351595

1569Networking the “Iset”USU Championship 20073681034

1570Eating HighUSU Championship 20073671037

1571InterpretersUSU Championship 2007901429

1572Yekaterinozavodsk Great WellAutumn School Contest 20072730142

1573AlchemyAutumn School Contest 20073759104

1574Mathematicians and bracketsAutumn School Contest 20071086356

1575Yekaterinburg Subway 2Autumn School Contest 2007412924

1576Telephone TariffsAutumn School Contest 20072721143

1577E-mailAutumn School Contest 2007808477

1578Mammoth HuntAutumn School Contest 2007426895

1579Coat TransportationAutumn School Contest 2007786490

1580Dean's DebtsAutumn School Contest 2007431885

1581TeamworkAutumn School Contest 2007941341

1582BookmakersNEERC 2007 Eastern Subregional3339116

1583CheeseNEERC 2007 Eastern Subregional2061799

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2991258

1585PenguinsNEERC 2007 Eastern Subregional951941

1586Threeprime NumbersNEERC 2007 Eastern Subregional2526153

1587Flying PigNEERC 2007 Eastern Subregional473805

1588JamaicaNEERC 2007 Eastern Subregional1225315

1589SokobanNEERC 2007 Eastern Subregional821593

1590Bacon’s CipherNEERC 2007 Eastern Subregional1784217

1591Abstract ThinkingNEERC 2007 Eastern Subregional3721017

1592Chinese WatchesNEERC 2007 Eastern Subregional654585

1593Square Country. Version 2450747

1594Aztec Treasure594823

1595Perfect Sequence2881116

1596Knight Mare179078

1597Chernobyl’ Eagle on a Roof. Version 2572619

1598DSA Attack294451

1599Winding Number442707

1600AirportUSU Personal Contest 2008676548

1601AntiCAPSUSU Personal Contest 2008421789

1602ElevatorUSU Personal Contest 2008870427

1603EruditeUSU Personal Contest 20081497250

1604Country of FoolsUSU Personal Contest 20081361274

1605Devil's SequenceUSU Personal Contest 2008637581

1606SlalomUSU Personal Contest 2008537688

1607TaxiUSU Personal Contest 2008735851

1608Lucky Tickets 2008Ural Championship 2008372977

1609Tram TileUral Championship 20081292686

1610CactusesUral Championship 20081911857

1611DecimationUral Championship 2008523700

1612Tram ForumUral Championship 20082615142

1613For Fans of StatisticsUral Championship 20082427153

1614National Project “Trams”Ural Championship 2008465786

1615Tram SolitaireUral Championship 20081881885

1616Square Country 4Ural Championship 2008893771

1617Flat SpotsUral Championship 2008581964

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest605139

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest525672

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2391445

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest674671

1622EndspielPetrozavodsk Winter 2008. ITMO Contest1013241

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1003270

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest466423

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest355985

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest377653

1627JoinPetrozavodsk Winter 2008. ITMO Contest3271067

1628White StreaksUSU Championship 2008816429

1629TripUSU Championship 2008449772

1630TalismanUSU Championship 2008363950

1631Drunk King 2USU Championship 2008809433

1632LasersUSU Championship 2008793982

1633HippogriffsUSU Championship 2008486715

1634Spider MiteUSU Championship 20081572122

1635Mnemonics and PalindromesUSU Championship 20081776198

1636Penalty TimeUSU Championship 2008603759

1637Triangle Game 2USU Championship 20081063055

1638BookwormUSU Championship 2008498871

1639Chocolate 2Autumn School Contest 20081082233

1640Circle of WinterAutumn School Contest 20082096168

1641DutiesAutumn School Contest 2008738472

16421D MazeAutumn School Contest 2008375694

1643Attack of the Dark FortressAutumn School Contest 2008761458

1644A Whole Lot of WalnutsAutumn School Contest 2008367896

1645Ski RaceAutumn School Contest 20081838191

1646Godzilla Strikes Back!Autumn School Contest 2008425812

1647Divide an Island!Autumn School Contest 2008444778

1648YachtsAutumn School Contest 2008979357

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional407049

1650BillionairesNEERC 2008 Eastern Subregional749464

1651Shortest SubchainNEERC 2008 Eastern Subregional1004348

1652Banking CrisisNEERC 2008 Eastern Subregional1312500

1653Death ConveyorNEERC 2008 Eastern Subregional407049

1654Cipher MessageNEERC 2008 Eastern Subregional586760

1655Somali PiratesNEERC 2008 Eastern Subregional1632037

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1784196

1657Cube SnakeNEERC 2008 Eastern Subregional2421399

1658Sum of DigitsNEERC 2008 Eastern Subregional1442243

1659Regular TrianglesNEERC 2008 Eastern Subregional565613

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest456324

1661DodecahedronPetrozavodsk Winter 2008. USU Contest744140

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest664576

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1162760

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1671965

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest831414

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2741225

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1721911

1668Death Star 2Petrozavodsk Winter 2008. USU Contest466211

1669Universal WordPetrozavodsk Winter 2008. USU Contest2571303

1670AsteriskPetrozavodsk Summer 2008. USU Contest1891738

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest2501138

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2111155

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest2271459

1674Drunk KingPetrozavodsk Summer 2008. USU Contest485962

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1871755

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1901729

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1971671

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest308646

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest337997

1680The First NonqualifyingUSU Personal Contest 20091666204

1681Brother Bear's GardenUSU Personal Contest 2009923345

1682Crazy ProfessorUSU Personal Contest 2009614547

1683FridgeUSU Personal Contest 20092643129

1684Jack's Last WordUSU Personal Contest 20091288263

1685OrthographyUSU Personal Contest 20091944175

1686Photovoltaic SpaceshipUSU Personal Contest 20092381376

1687Numismatics for FunUSU Personal Contest 20092841161

1688Team.GOV!USU Personal Contest 20092704126

1689Fisherman and BarbellUSU Personal Contest 2009393847

1690Army of MagesPetrozavodsk Winter 2009. USU Contest542616

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1013062

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest966348

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2110966

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1112809

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1062931

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest380872

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest535396

1698Square Country 5Petrozavodsk Winter 2009. USU Contest562594

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3131052

1700AwakeningUral Championship 2009729457

1701Ostap and PartnersUral Championship 2009548606

1702CrossroadUral Championship 20091592000

1703Robotic ArmUral Championship 20091791788

1704DemodulationUral Championship 20091062914

1705Gangster HaresUral Championship 2009386853

1706Cipher Message 2Ural Championship 2009528628

1707Hypnotoad's SecretUral Championship 20091721857

1708Sum of Digits 2Ural Championship 20091612997

1709Penguin-AviaUral Championship 20092179154

1710Boris, You Are Wrong!Ural Championship 2009551602

1711Code NamesNEERC 2009 Eastern Subregional2570124

1712Cipher GrilleNEERC 2009 Eastern Subregional408078

1713Key SubstringsNEERC 2009 Eastern Subregional539584

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1032838

1715Another Ball KillerNEERC 2009 Eastern Subregional327951

1716Alternative SolutionNEERC 2009 Eastern Subregional409765

1717Eligibility RulesNEERC 2009 Eastern Subregional1252375

1718RejudgeNEERC 2009 Eastern Subregional1145278

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2231376

1720Summit Online JudgeNEERC 2009 Eastern Subregional341914

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional575548

1722Observation DeckUral Regional School Programming Contest 20092541212

1723Sandro's BookUral Regional School Programming Contest 2009510763

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009491639

1725Sold Out!Ural Regional School Programming Contest 20092430131

1726VisitsUral Regional School Programming Contest 20091394228

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091744182

1728Curse on Team.GOVUral Regional School Programming Contest 2009640492

1729Dead Man's ChestUral Regional School Programming Contest 2009550571

1730ManBearPigUral Regional School Programming Contest 20092941053

1731DillUral Regional School Programming Contest 2009324698

1732Ministry of TruthUSU Championship 2009721436

1733Forgotten TechnologyUSU Championship 2009644306

1734Endgame DatabaseUSU Championship 20091521967

1735Theft of the CenturyUSU Championship 20091042795

1736Chinese HockeyUSU Championship 20092651159

1737Mnemonics and Palindromes 3USU Championship 20091367231

1738Computer SecurityUSU Championship 2009353878

1739FaryuksUSU Championship 20091382153

1740Deer is Better!USU Championship 20092285139

1741Communication FiendUSU Championship 20091168271

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1039297

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest337897

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1551886

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest342884

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1921541

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2381255

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1216254

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1551886

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2551174

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest833346

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest957322

1753BookshelfUSU Personal Contest 2010997305

1754Explosion in a PyramidUSU Personal Contest 2010516583

1755CakeUSU Personal Contest 2010400748

1756One and a Half DiggersUSU Personal Contest 20101884162

1757Gold BarsUSU Personal Contest 20101352116

1758Bald Spot Revisited 2USU Personal Contest 20101072623

1759Long-LiversUSU Personal Contest 2010724418

1760Infernal WorkUSU Personal Contest 2010490614

1761Binary PalindromeUSU Personal Contest 20102971000

1762Search for a Hiding-PlaceUSU Personal Contest 20101881550

1763Expert FleaUral Championship 2010455533

1764TranssibUral Championship 20101731663

1765Error 404Ural Championship 2010723711

1766Humpty DumptyUral Championship 20102241300

1767The House of Doctor DeeUral Championship 2010454656

1768Circular StringsUral Championship 20102671099

1769Old Ural LegendUral Championship 20101647184

1770The Party of Ural ChampionsUral Championship 20101781619

1771A Deputy's MorningUral Championship 2010455532

1772Ski-Trails for RobotsUral Championship 2010427696

1773Metro to Every HomeUral Championship 2010398746

1774Barber of the Army of MagesUral SU Championship 2010639444

1775Space BowlingUral SU Championship 2010341822

1776Anniversary FireworkUral SU Championship 2010639444

1777AnindilyakwaUral SU Championship 20102534113

1778Chinese Hockey 2Ural SU Championship 2010633952

1779The Great TeamUral SU Championship 2010957298

1780Gray CodeUral SU Championship 2010346810

1781Clean CodeUral SU Championship 20101272106

1782Jack's New WordUral SU Championship 20101441873

1783Nuclear Arms RaceUral SU Championship 2010679419

1784RoundersUral SU Championship 20102501110

1785Lost in LocalizationUral Regional School Programming Contest 20101785916

1786Sandro's BiographyUral Regional School Programming Contest 20102873100

1787Turn for MEGAUral Regional School Programming Contest 20101109626

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20101959146

1789Searching for the DodecahedronUral Regional School Programming Contest 20101480193

1790Searching for the TruthUral Regional School Programming Contest 20102251225

1791Uncle Styopa and BusesUral Regional School Programming Contest 20102171268

1792Hamming CodeUral Regional School Programming Contest 2010376076

1793Tray 2Ural Regional School Programming Contest 2010820347

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101601179

1795Husband in a ShopUral Regional School Programming Contest 20101227233

1796Amusement ParkUral Regional School Programming Contest 2010290599

1797Summit Online Judge. Version 2364980

1798Fire Circle. Version 2313660

1799Sasha and swag strings244293

1800Murphy's LawNEERC 2010 Eastern Subregional1551184

1801The Revolution CupNEERC 2010 Eastern Subregional455212

1802Cube PuzzleNEERC 2010 Eastern Subregional1481814

1803The Czechs' RiflesNEERC 2010 Eastern Subregional432649

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional797355

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional316879

1806Mobile TelegraphsNEERC 2010 Eastern Subregional479586

1807Cartridges for MaximNEERC 2010 Eastern Subregional2051333

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1601686

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional527534

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest663668

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest2011321

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest1012511

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1851430

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest862904

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest594040

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1122285

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest288935

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1401859

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest346336

1820Ural SteaksUSU Personal Contest 20111054126

1821BiathlonUSU Personal Contest 20111743157

1822Hugo II's WarUSU Personal Contest 2011430624

1823Ideal GasUSU Personal Contest 2011891305

1824Ifrit BomberUSU Personal Contest 2011265999

1825Ifrit Bomber 2USU Personal Contest 2011329810

1826MinefieldUSU Personal Contest 2011987276

1827Indigenous WarsUSU Personal Contest 20112501057

1828Approximation by a ProgressionUSU Personal Contest 2011656412

1829Routing TablesUSU Personal Contest 2011852892

1830Help in the RNOSUral Championship 2011319824

1831Tsyfirkin's LessonUral Championship 20111252008

1832Arirang ShowUral Championship 2011319824

1833Hopes of RowingUral Championship 20111052358

1834Tennis RacketUral Championship 2011564108

1835Swamp DoctorUral Championship 2011872795

1836Babel FishUral Championship 20112551023

1837Isenbaev's NumberUral Championship 2011471957

1838Samurai's StrokeUral Championship 2011398665

1839The MentaculusUral Championship 20111102259

1840Victim of AdvertisingUral Championship 2011238216

1841CablewaysPetrozavodsk Summer 2010. USU Contest1182026

1842Local RootsPetrozavodsk Summer 2010. USU Contest336031

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest643505

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1771387

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest534116

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1735149

1847ZamkadyePetrozavodsk Summer 2010. USU Contest524183

1848Fly HuntPetrozavodsk Summer 2010. USU Contest365638

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1092179

1850Space TourismPetrozavodsk Summer 2010. USU Contest922543

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1601523

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1052251

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest296637

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest647394

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1991239

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest673362

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2131161

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest593751

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest703236

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest603422

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest274911

1862Very Wealthy MoleUral FU Championship 20112201118

1863Peaceful AtomUral FU Championship 2011255970

1864Get-Together at Den'sUral FU Championship 20111657154

1865The Island of MärketUral FU Championship 2011772955

1866Poetic FootUral FU Championship 2011374670

1867NanotechnologiesUral FU Championship 20111032275

1868Prediction ContestUral FU Championship 20111840139

1869New Year CruiseUral FU Championship 20111243205

1870Zinium 2Ural FU Championship 2011429586

1871Seismic WavesUral FU Championship 2011460547

1872Spacious OfficeUral FU Championship 2011358699

1873GOV ChroniclesUral Regional School Programming Contest 2011746339

1874Football GoalUral Regional School Programming Contest 20111484172

1875Angry BirdsUral Regional School Programming Contest 2011284873

1876Centipede's MorningUral Regional School Programming Contest 2011506051

1877Bicycle CodesUral Regional School Programming Contest 20111315419

1878Rubinchik's CubeUral Regional School Programming Contest 20111381184

1879GOV-internship 2Ural Regional School Programming Contest 20111941257

1880Psych Up's EigenvaluesUral Regional School Programming Contest 2011834931

1881Long problem statementUral Regional School Programming Contest 2011453356

1882Old NokiaUral Regional School Programming Contest 2011902565

1883Ent's BirthdayUral Regional School Programming Contest 20112301069

1884Way to the UniversityUral Regional School Programming Contest 2011419598

1885Passenger ComfortNEERC 2011 Eastern Subregional1294196

1886Trip 2NEERC 2011 Eastern Subregional1301828

1887Frequent Flyer CardNEERC 2011 Eastern Subregional2211108

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional607415

1889Airport AnnouncementsNEERC 2011 Eastern Subregional940269

1890Money out of Thin AirNEERC 2011 Eastern Subregional559450

1891Language OceanNEERC 2011 Eastern Subregional419597

1892Morning in KoltsovoNEERC 2011 Eastern Subregional329755

1893A380NEERC 2011 Eastern Subregional468255

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1371741

1895Steaks on BoardNEERC 2011 Eastern Subregional1032265

1896War Games 2.1121998

1897Alice and Bob and a string74150

1900Brainwashing DeviceUral Championship 2012464480

1901Space ElevatorsUral Championship 2012516433

1902Neo-VeniceUral Championship 20122271100

1903Unidentified ShipsUral Championship 2012287766

1904The Lessons of the PastUral Championship 2012559400

1905Travel in TimeUral Championship 20122141016

1906The Lost CivilizationUral Championship 2012246693

1907Coffee and BunsUral Championship 20121921127

1908Brute-force SearchUral Championship 20121141835

1909Space ReconUral Championship 2012483924

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional690233

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional523661

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional249876

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1371544

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional464054

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1203187

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional722768

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1117201

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional272805

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1161802

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional372594

1921Chaos and OrderUral Regional School Programming Contest 20121951105

1922Superhero TeamUral Regional School Programming Contest 2012829270

1923Scary PoliticsUral Regional School Programming Contest 2012491452

1924Four ImpsUral Regional School Programming Contest 2012648035

1925British Scientists Save the WorldUral Regional School Programming Contest 2012365962

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012249874

1927Herbs and MagicUral Regional School Programming Contest 2012223972

1928Another Ecology ProblemUral Regional School Programming Contest 2012338651

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012702318

1930Ivan's CarUral Regional School Programming Contest 20121271177

1931Excellent TeamUral FU Championship 20121532146

1932The Secret of IdentifierUral FU Championship 2012263825

1933Guns for Battle!Ural FU Championship 2012648342

1934Black SpotUral FU Championship 2012714311

1935Tears of DrownedUral FU Championship 2012311072

1936RoshamboUral FU Championship 20122121015

1937Davy Jones’s OrganUral FU Championship 20121931110

1938Caribbean TriangleUral FU Championship 2012434252

1939First SealUral FU Championship 2012302722

1940Not So Simple YearsUral FU Championship 2012300727

1941Scary Martian WordUral FU Personal Contest 2012593366

1942Attack at the OrbitUral FU Personal Contest 2012398541

1943Space RummyUral FU Personal Contest 2012281759

1944Record of the Attack at the OrbitUral FU Personal Contest 20121110197

1945Many-armed BrothersUral FU Personal Contest 2012682832

1946Chinese Hockey 3Ural FU Personal Contest 20121321556

1947MeanderUral FU Personal Contest 20121431444

1948The Robot on the LineUral FU Personal Contest 20121901105

1949The Best Picture in the GalaxyUral FU Personal Contest 20121741201

1950Martian FarmlandsUral FU Personal Contest 20121161753

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1221578

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1010413

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection872148

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection523360

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection642815

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection872148

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection513415

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection563156

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection224890

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection457446

1961Cantonese DialectUral FU Personal Contest 2013269745

1962In Chinese RestaurantUral FU Personal Contest 2013295681

1963KiteUral FU Personal Contest 2013470433

1964Chinese DialectsUral FU Personal Contest 20131415146

1965Pear TreesUral FU Personal Contest 20131881049

1966Cycling RoadsUral FU Personal Contest 2013324622

1967Programmer CasinoUral FU Personal Contest 2013334832

1968Glass PyramidUral FU Personal Contest 20131431358

1969Hong Kong TramUral FU Personal Contest 2013772388

1970皇后像廣場Ural FU Personal Contest 20131891044

1971Graphics SettingsUral Championship 2013352565

1972Game TestingUral Championship 2013652727

1973Location GeneratorUral Championship 2013314988

1974Similar TunesUral Championship 2013201969

1975Model of the EarthUral Championship 2013443787

1976Game OptimizationUral Championship 20131731118

1977Energy WallUral Championship 2013792298

1978E-LiteUral Championship 2013682622

1979Resources DistributionUral Championship 20131611196

1980Road to InvestorUral Championship 2013345576

1981Parallel and PerpendicularUral FU Championship 2013559349

1982Electrification PlanUral FU Championship 20131603123

1983Nectar GatheringUral FU Championship 20131401324

1984Dummy GuyUral FU Championship 20131150171

1985Prime SquareUral FU Championship 20131181551

1986Paul’s SaladsUral FU Championship 2013199950

1987Nested SegmentsUral FU Championship 20131051187

1988Planet Ocean LandingUral FU Championship 2013198955

1989SubpalindromesUral FU Championship 2013666294

1990PodracingNEERC 2013 Eastern Subregional230825

1991The battle near the swampNEERC 2013 Eastern Subregional445944

1992CVSNEERC 2013 Eastern Subregional575339

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1138173

1994The Emperor's planNEERC 2013 Eastern Subregional217872

1995Illegal spicesNEERC 2013 Eastern Subregional401482

1996Cipher Message 3NEERC 2013 Eastern Subregional1851016

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional428452

1998The old PadawanNEERC 2013 Eastern Subregional649301

1999The secret moduleNEERC 2013 Eastern Subregional265501

2000Grand Theft Array VUral Regional School Programming Contest 20131474133

2001Mathematicians and BerriesUral Regional School Programming Contest 2013884422

2002Test TaskUral Regional School Programming Contest 2013295866

2003Simple MagicUral Regional School Programming Contest 2013645301

2004Scientists from SpilkovoUral Regional School Programming Contest 2013306623

2005Taxi for ProgrammersUral Regional School Programming Contest 2013253977

2006Kirill the GardenerUral Regional School Programming Contest 2013483396

2007Mutants versus MachinesUral Regional School Programming Contest 20131191527

2008SwiftyUral Regional School Programming Contest 2013216872

2009Canteen LineUral Regional School Programming Contest 2013277686

2010Sasha the Young GrandmasterUral Regional School Programming Contest 20131756112

2011Long StatementUral Regional School Programming Contest 2013230085

2012About Grisha N.NEERC 2014 Eastern Subregional1016517

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional220746

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional361463

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional700242

2016Magic and ScienceNEERC 2014 Eastern Subregional166601

2017Best of a bad lotNEERC 2014 Eastern Subregional1471093

2018The Debut AlbumNEERC 2014 Eastern Subregional177496

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional745227

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1296131

2021Scarily interesting!NEERC 2014 Eastern Subregional474355

2022Riding a ToadNEERC 2014 Eastern Subregional482959

2023Donald is a postmanNEERC 2014 Eastern Subregional487535

2024Adventure TimeUral Regional School Programming Contest 2014628267

2025Line FightingUral Regional School Programming Contest 2014200085

2026Dean and ScheduleUral Regional School Programming Contest 2014354469

2027URCAPL, Episode 1Ural Regional School Programming Contest 2014407409

2028URCAPL, Episode 2Ural Regional School Programming Contest 2014242677

2029Towers of Hanoi Strike BackUral Regional School Programming Contest 2014295559

2030Awesome Backup SystemUral Regional School Programming Contest 2014387430

2031Overturned NumbersUral Regional School Programming Contest 2014232773

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014261630

2033DevicesUral Regional School Programming Contest 2014170599

2034CaravansUral Regional School Programming Contest 2014636264

2035Another Dress RehearsalUral Regional School Programming Contest 2014256366

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1211290

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest162983

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest672195

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest195829

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest229707

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest761966

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest254830

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest333931

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest632316

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest334491

2046The First Day at SchoolUral Championship 2015386396

2047MathsUral Championship 2015379403

2048HistoryUral Championship 2015212706

2049ChemistryUral Championship 2015452848

20503D-modelingUral Championship 2015562373

2051PhysicsUral Championship 2015353481

2052Physical EducationUral Championship 20151201205

2053BiologyUral Championship 2015413071

2054AstronomyUral Championship 2015156265

2055Urban GeographyUral Championship 20151111295

2056ScholarshipUral Championship 2015327248

2057Non-palidromic cuttingPalindromic Contest 363296

2058100500 palidnromesPalindromic Contest 851596

2059Not common palindromesPalindromic Contest 1171194

2060Subpalindrome pairsPalindromic Contest 240607

2061OEIS A216264Palindromic Contest 373226

2062Ambitious ExperimentUral Regional School Programming Contest 2015437323

2063Black and WhiteUral Regional School Programming Contest 2015355396

2064CaterpillarsUral Regional School Programming Contest 2015182753

2065Different SumsUral Regional School Programming Contest 2015593240

2066Simple ExpressionUral Regional School Programming Contest 2015524927

2067Friends and BerriesUral Regional School Programming Contest 2015553257

2068Game of NutsUral Regional School Programming Contest 2015170384

2069Hard RockUral Regional School Programming Contest 2015842170

2070Interesting NumbersUral Regional School Programming Contest 2015714200

2071Juice CocktailsUral Regional School Programming Contest 2015276505

2072Kirill the Gardener 3Ural Regional School Programming Contest 2015799179

2073Log FilesUral Regional School Programming Contest 2015807177

2074Timus problems classifierQualification of Eastern Subregional 2015176729

2075Take care of your eyebrows!Qualification of Eastern Subregional 2015442510

2076VasianaQualification of Eastern Subregional 2015116454

2077ReductionsQualification of Eastern Subregional 2015155422

2078Bowling gameUral Championship 2016372335

2079Memory leaksUral Championship 2016224003

2080WalletUral Championship 2016204599

2081Faulty dialUral Championship 2016230534

2082PokerUral Championship 2016106383

2083The Guardian of TraditionsUral Championship 2016392614

2084Technical debtUral Championship 2016372726

2085Magic ProgrammerUral Championship 2016791439

2086Find DenisUral Championship 2016194417

2087TrainsUral Championship 2016323050

2088Nostalgic EveningUral Championship 2016164881

2089Experienced coachUral Championship 2016163741

2090Crossroads of DestinyUral FU Personal Contest 2014204188

2091Natural SelectionUral FU Personal Contest 2014629197

2092BoleroUral FU Personal Contest 2014128910

2093All Roads Lead to SnowdriftUral FU Personal Contest 2014931220

2094Thousand ImpsUral FU Personal Contest 2014145235

2095ScrumUral FU Personal Contest 2014562220

2096All InclusiveUral FU Personal Contest 2014372673

2097Snowboarding on SpilnayaUral FU Personal Contest 2014631721

2098Lada PrioraUral FU Personal Contest 2014520237

2099Space InvaderUral FU Personal Contest 2014226532

2100Wedding DinnerUral FU Junior Championship 2016396129

2101Knight's ShieldUral FU Junior Championship 2016681492

2102Michael and CryptographyUral FU Junior Championship 2016917126

2103Corporate MailUral FU Junior Championship 20161031030

2104Game with a StripUral FU Junior Championship 2016400284

2105Alice and Bob are on BikesUral FU Junior Championship 2016520220

2106DeserializationUral FU Junior Championship 2016142765

2107Oppa Funcan StyleUral FU Junior Championship 2016671511

2108Oleg and Little PoniesUral FU Junior Championship 2016326346

2109Tourism on MarsUral FU Junior Championship 2016282398

2110Remove or MaximizeUral FU Junior Championship 2016135802

2111PlatoUniversity academic school olympiad in informatics 201976174

2112Battle logUniversity academic school olympiad in informatics 201999526

2113Survive the floodUniversity academic school olympiad in informatics 2019161335

2114My craftUniversity academic school olympiad in informatics 201969726

2115The Knowledge DayUniversity academic school olympiad in informatics 2019328170

2116He is not a knight for youUniversity academic school olympiad in informatics 201995546

2117Polyphemus' triplesUniversity academic school olympiad in informatics 2019118448

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest142295

2119Tree HullPetrozavodsk Summer 2018. t.me/umnik_team Contest441020

2120Tree Average WeightPetrozavodsk Summer 2018. t.me/umnik_team Contest261530

2121Intersection of ParabolasPetrozavodsk Summer 2018. t.me/umnik_team Contest73664

2122HammingPetrozavodsk Summer 2018. t.me/umnik_team Contest112623

2123KnapsackPetrozavodsk Summer 2018. t.me/umnik_team Contest401101

2124Algebra on SegmentPetrozavodsk Summer 2018. t.me/umnik_team Contest271488

2125Continue the SequencePetrozavodsk Summer 2018. t.me/umnik_team Contest152203

2126Partition into TeamsPetrozavodsk Summer 2018. t.me/umnik_team Contest331281

2127Determinant of a GraphPetrozavodsk Summer 2018. t.me/umnik_team Contest132394

2128Rubina's SolitaireLater is better than never56759

2129Mortgage in Far Away KingdomLater is better than never341138

2130Alice + BobLater is better than never58736

2131Open CupLater is better than never43577

2132Graph Decomposition. Version 2Later is better than never231518

2133Terms of referenceLater is better than never152003

2134StampmanLater is better than never331165

2135Pauline and commitsLater is better than never53795

2136John vs SantaLater is better than never241473

2137Dynamic string complexityLater is better than never53338

2138The Good, the Bad and the UglyUral School Programming Contest 2019338128

2139Experiment with JuiceUral School Programming Contest 201982481

2140BitMazeCraftUral School Programming Contest 201938930

2141Sasha VilkinUral School Programming Contest 2019159264

2142MagicUral School Programming Contest 2019253170

2143Victoria!Ural School Programming Contest 201956677

2144Cleaning the RoomUral School Programming Contest 2019150279

2145Olympiad for EveryoneUral School Programming Contest 2019127326

2146Quiz ShowUral School Programming Contest 201973538

2147City BuildingUral School Programming Contest 2019211440

2148Insane ShotUral School Programming Contest 201980496

2149Pigeonhole PrincipleUral School Programming Contest 2019256168