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Problem set


IDTitleSourceAuthorsDifficulty

1000A+B Problem8489017

1001Reverse Root2521016

1002Phone NumbersCentral European Olympiad in Informatics 19996123216

1003ParityCentral European Olympiad in Informatics 19993431385

1004Sightseeing TripCentral European Olympiad in Informatics 19992356560

1005Stone PileUSU Championship 19971476390

1006Square FramesUSU Championship 19971455903

1007Code WordsUSU Championship 19973516375

1008Image EncodingUSTU PhysTech Cup 20003918337

1009K-based NumbersUSU Championship 19971382396

1010Discrete FunctionUSTU PhysTech Cup 20004931268

1011ConductorsUSU Championship 19975695232

1012K-based Numbers. Version 27638172

1013K-based Numbers. Version 3682215

1014Product of DigitsUSU Local Contest. 199912921102

1015Test the Difference!USU Local Contest. 19993148418

1016Cube on the WalkUSU Local Contest. 19991697772

1017StaircasesUSU Local Contest. 19998418156

1018Binary Apple TreeUSU Local Contest. 19994550289

1019Line PaintingUSU Local Contest. 19992992439

1020RopeAutumn School Contest 200012739103

1021Sacrament of the SumAutumn School Contest 20009333141

1022Genealogical TreeAutumn School Contest 20009590137

1023ButtonsAutumn School Contest 20006451204

1024PermutationsAutumn School Contest 20004383300

1025Democracy in DangerAutumn School Contest 20001905869

1026Questions and AnswersAutumn School Contest 20008966147

1027D++ AgainAutumn School Contest 20002294572

1028StarsUral Championship 19994940265

1029MinistryUral Championship 19993412335

1030TitanicUral Championship 19991560836

1031Railway TicketsUral Championship 19993622361

1032Find a MultipleUral Championship 19993851296

1033LabyrinthUral Championship 19995731229

1034Queens in Peaceful PositionsUral Championship 19991740750

1035Cross-stitchUral Championship 199910061290

1036Lucky Tickets4400298

1037Memory ManagementUSU Championship 20001722751

1038Spell CheckerUSU Championship 20002933442

1039Anniversary PartyUSU Championship 20003417380

1040Airline CompanyUSU Championship 20001319979

1041NikiforUSU Championship 20006202065

1042Central HeatingUSU Championship 20001612802

1043Cover an ArcUSU Championship 20008221564

1044Lucky Tickets. Easy!USU Championship 200010902119

1045Funny GameUSU Local Contest. March 20002494514

1046Geometrical DreamsUSU Local Contest. March 20006951823

1047Simple CalculationsUSU Local Contest. March 20004383293

1048Superlong SumsUSU Local Contest. March 20006844187

1049Brave BalloonistsUSU Local Contest. March 20005390238

1050Preparing an ArticleUSU Local Contest. March 20009341362

1051Simple Game on a GridUSU Local Contest. March 20002653483

1052Rabbit HuntUSU Local Contest. March 20005721224

1053PinocchioNEERC 2000 Central Subregional4128310

1054Hanoi TowerNEERC 2000 Central Subregional1969648

1055CombinationsNEERC 2000 Central Subregional3267392

1056Computer NetNEERC 2000 Central Subregional2425527

1057Amount of DegreesNEERC 2000 Central Subregional1814703

1058ChocolateNEERC 2000 Central Subregional4352877

1059ExpressionNEERC 2000 Central Subregional2051623

1060Flip GameNEERC 20003424354

1061Buffer ManagerNEERC 20002017600

1062TriathlonNEERC 20006751774

1063Domino PuzzleNEERC 20005682101

1064Binary SearchNEERC 20002024598

1065FrontierNEERC 20008741375

1066GarlandNEERC 20002266534

1067Disk TreeNEERC 20002145564

1068Sum3057240

1069Prufer CodeUSU Personal Contest 20012251523

1070Local TimeUSU Personal Contest 20011904617

1071Nikifor 2USU Personal Contest 20011987592

1072RoutingUSU Personal Contest 20012487473

1073Square CountryUSU Personal Contest 20017667154

1074Very Short ProblemUSU Personal Contest 20015632062

1075Thread in a SpaceUSU Personal Contest 20014872378

1076Trash1781656

1077Travelling Tours1037408

1078SegmentsWinter Mathematical Festival Varna 20013149370

1079MaximumWinter Mathematical Festival Varna 200110458112

1080Map ColoringWinter Mathematical Festival Varna 20014614253

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014586254

1082Gaby IvanushkaSpring School Contest 20019821118

1083Factorials!!!Spring School Contest 20011617972

1084Goat in the GardenSpring School Contest 20017904146

1085MeetingSpring School Contest 20011977583

1086CryptographySpring School Contest 200110327112

1087The Time to Take StonesSpring School Contest 20014206275

1088Ilya MurometzSpring School Contest 20011645700

1089Verification with a VocabularySpring School Contest 20012583447

1090In the Army NowUSU Local Contest. March 20013077357

1091Tmutarakan ExamsUSU Local Contest. March 20012216495

1092TransversalUSU Local Contest. March 20014772262

1093DartsUSU Local Contest. March 20015661913

1094E-screenUSU Local Contest. March 20012599422

1095Nikifor 3USU Local Contest. March 20012031540

1096Get the Right Route Plate!USU Local Contest. March 20011623675

1097Square Country 2USU Local Contest. March 20017881381

1098Questions2040514

1099Work Scheduling8241196

1100Final StandingsTetrahedron Team Online Contest May 2001879948

1101Robot in the FieldTetrahedron Team Online Contest May 2001763549

1102Strange DialogTetrahedron Team Online Contest May 20012383177

1103Pencils and CirclesTetrahedron Team Online Contest May 2001836501

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001447795

1105Observers ColoringTetrahedron Team Online Contest May 2001506822

1106Two TeamsTetrahedron Team Online Contest May 2001534879

1107Warehouse ProblemTetrahedron Team Online Contest May 20011016413

1108HeritageBulgarian Online Contest September 20011725246

1109ConferenceBulgarian Online Contest September 20011703249

1110PowerBulgarian Online Contest September 2001781155

1111SquaresBulgarian Online Contest September 20011067396

1112CoverBulgarian Online Contest September 20012124200

1113JeepBulgarian Online Contest September 20011652257

1114BoxesBulgarian Online Contest September 20012254188

1115ShipsBulgarian Online Contest September 20011048403

1116Piecewise Constant FunctionAutumn School Contest 20011338317

1117HierarchyAutumn School Contest 20011569270

1118Nontrivial NumbersAutumn School Contest 2001436498

1119MetroAutumn School Contest 2001549478

1120Sum of Sequential NumbersAutumn School Contest 2001507984

1121BranchesAutumn School Contest 20011275332

1122GameAutumn School Contest 20011792237

1123SalaryAutumn School Contest 20013487122

1124MosaicUSU Championship 20011370310

1125HopscotchUSU Championship 20011868227

1126Magnetic StormsUSU Championship 20014025106

1127Colored BricksUSU Championship 20011360312

1128Partition into GroupsUSU Championship 20011003422

1129Door PaintingUSU Championship 2001931454

1130Nikifor's WalkUSU Championship 2001428975

1131CopyingUSU Championship 2001550377

1132Square Root662636

1133Fibonacci SequenceNEERC 2001 Central Subregional2313184

1134CardsNEERC 2001 Central Subregional2379179

1135RecruitsNEERC 2001 Central Subregional2591164

1136ParliamentNEERC 2001 Central Subregional4234101

1137Bus RoutesNEERC 2001 Central Subregional1412301

1138Integer PercentageNEERC 2001 Central Subregional2141199

1139City BlocksNEERC 2001 Central Subregional537379

1140Swamp IncidentNEERC 2001 Central Subregional1156367

1141RSA Attack1157366

1142RelationsDSAP Vietnam Online Contest November 20012885148

1143Electric PathDSAP Vietnam Online Contest November 2001745567

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012221844

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011059400

1146Maximum SumDSAP Vietnam Online Contest November 2001503085

1147Shaping RegionsDSAP Vietnam Online Contest November 2001516813

1148Building TowersDSAP Vietnam Online Contest November 20012321768

1149Sinus Dances678563

1150Page NumbersUral Championship 2001. Round 21768241

1151RadiobeaconsUral Championship 2001. Round 23951057

1152False MirrorsUral Championship 2001. Round 22480172

1153SupercomputerUral Championship 2001. Round 21397304

1154Mages ContestUral Championship 2001. Round 2478877

1155TroubleduonsUral Championship 2001. Round 2936453

1156Two RoundsUral Championship 2001. Round 21263336

1157Young TilerUral Championship 2001. Round 22563166

1158Censored!NEERC 2001 Northern Subregional841503

1159FenceNEERC 2001 Northern Subregional580726

1160NetworkNEERC 2001 Northern Subregional1379313

1161StripiesNEERC 2001 Northern Subregional462592

1162Currency ExchangeNEERC 2001 Northern Subregional916462

1163ChapaevNEERC 2001 Northern Subregional2141912

1164FillwordNEERC 2001 Northern Subregional2133200

1165SubnumberNEERC 2001 Northern Subregional488860

1166Funny Card GameNEERC 2001 Northern Subregional1163504

1167Bicolored HorsesRomanian Online Contest December 20013036141

1168Radio StationsRomanian Online Contest December 2001594709

1169PairsRomanian Online Contest December 2001575732

1170DesertRomanian Online Contest December 20012791482

1171Lost in SpaceRomanian Online Contest December 20013211294

1172Ship RoutesRomanian Online Contest December 2001753561

1173Lazy SnailRomanian Online Contest December 20013971052

1174Weird PermutationsRomanian Online Contest December 2001625675

1175Strange SequenceUSU Personal Contest 2002450934

1176HyperchannelsUSU Personal Contest 20021160367

1177Like ComparisonsUSU Personal Contest 20023201302

1178Akbardin’s RoadsUSU Personal Contest 20022936146

1179Numbers in TextUSU Personal Contest 20021525280

1180Stone GameUSU Personal Contest 2002494287

1181Cutting a Painted PolygonUSU Personal Contest 2002966440

1182Team Them Up!NEERC 2001835509

1183Brackets SequenceNEERC 20012053208

1184Cable MasterNEERC 20011460292

1185WallNEERC 20011334320

1186Chemical ReactionsNEERC 2001629673

1187Statistical TroubleNEERC 20012052000

1188LibraryNEERC 20011932118

1189Pairs of IntegersNEERC 2001869489

1190Bar of ChocolateSpring School Contest 20021382309

1191Catch the thief!Spring School Contest 20021759243

1192Ball in a DreamSpring School Contest 20023882110

1193Queue at the ExamSpring School Contest 20022388179

1194HandshakesSpring School Contest 2002527981

1195Ouths and CrossesSpring School Contest 20021670256

1196History ExamSpring School Contest 2002722259

1197Lonesome KnightSpring School Contest 20021437830

1198Jobbery818546

1199Mouse1033554

1200Horns and HoofsUSU Local Contest. March 20021710250

1201Which Day Is It?USU Local Contest. March 20021237345

1202Rectangles TravelUSU Local Contest. March 2002954446

1203Scientific ConferenceUSU Local Contest. March 2002471991

1204IdempotentsUSU Local Contest. March 20021872229

1205By the Underground or by Foot?USU Local Contest. March 20021816236

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023526122

1207Median on the PlaneUSU Local Contest. March 20022463174

1208Legendary Teams ContestUSU Local Contest. March 20022242191

12091, 10, 100, 1000...Autumn School Contest 20021119039

1210Kind SpiritsAutumn School Contest 20022865151

1211Collective GuaranteeAutumn School Contest 20021323326

1212BattleshipAutumn School Contest 2002859500

1213Cockroaches!Autumn School Contest 20022545170

1214Strange ProcedureAutumn School Contest 20024252102

1215Exactness of Projectile HitAutumn School Contest 20021418304

1216Two Pawns and One KingUSU Championship 20022072003

1217Unlucky TicketsUSU Championship 20021065404

1218Episode N-th: The Jedi TournamentUSU Championship 20021307330

1219Symbolic SequenceUSU Championship 20023681118

1220StacksUSU Championship 20021526283

1221Malevich Strikes Back!USU Championship 20021036416

1222Chernobyl’ EaglesUSU Championship 20023082141

1223Chernobyl’ Eagle on a RoofUSU Championship 20021324326

1224SpiralNEERC 2002 Central Subregional627769

1225FlagsNEERC 2002 Central Subregional1099240

1226esreveR redrONEERC 2002 Central Subregional3816114

1227Rally ChampionshipNEERC 2002 Central Subregional1376314

1228ArrayNEERC 2002 Central Subregional4153104

1229Strong BrickworkNEERC 2002 Central Subregional1115386

1230Introspective ProgramNEERC 2002 Central Subregional592722

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1952121

1232Asteroid LandingNEERC 2002 Central Subregional1852230

1233Amusing NumbersNEERC 2002458931

1234BricksNEERC 2002640670

1235Cricket FieldNEERC 2002567755

1236Decoding TaskNEERC 2002876492

1237Evacuation PlanNEERC 2002458932

1238FoldingNEERC 2002970445

1239Ghost BustersNEERC 20021412884

1240Heroes of Might and MagicNEERC 20022971419

1241Inlay CuttersNEERC 20022601615

1242WerewolfUSU Personal Contest 20032012216

1243Divorce of the Seven DwarfsUSU Personal Contest 2003824153

1244GentlemenUSU Personal Contest 20031598272

1245PicturesUSU Personal Contest 2003463924

1246Tethered DogUSU Personal Contest 20031255346

1247Check a SequenceUSU Personal Contest 20031790243

1248Sequence SumUSU Personal Contest 2003665648

1249Ancient NecropolisUSU Local Contest. March 20032016216

1250Sea BurialUSU Local Contest. March 2003605711

1251Cemetery ManagerUSU Local Contest. March 20032751535

1252Sorting the TombstonesUSU Local Contest. March 20031054411

1253NecrologuesUSU Local Contest. March 2003650663

1254Die HardUSU Local Contest. March 2003669644

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031606271

1256Cemetery GuardUSU Local Contest. March 20031832266

1257HyphenationAutumn School Contest 20032511691

1258PoolAutumn School Contest 20031004435

1259How to Become Star?Autumn School Contest 20031127388

1260Nudnik PhotographerAutumn School Contest 20033808116

1261TipsAutumn School Contest 20031271345

1262Pseudo-Roman NumberAutumn School Contest 20031180371

1263ElectionsAutumn School Contest 2003963446

1264WorkdaysAutumn School Contest 20031756525

1265MirrorUSU Championship 20032881482

1266Kirchhoff's LawUSU Championship 20032951448

1267Yekaterinburg SubwayUSU Championship 20032161954

1268Little ChuUSU Championship 2003562772

1269Obscene Words FilterUSU Championship 2003502863

1270UnicubeUSU Championship 20031752387

1271Sailing DirectionsUSU Championship 2003854649

1272Non-Yekaterinburg SubwayUSU Championship 20032747160

1273TieUSU Championship 2003921474

1274Fractional ArithmeticNEERC 2003 Central Subregional638682

1275Knights of the Round TableNEERC 2003 Central Subregional1582630

1276TrainNEERC 2003 Central Subregional554783

1277Cops and ThievesNEERC 2003 Central Subregional552786

1278“… Connecting People”NEERC 2003 Central Subregional447967

1279WarehouseNEERC 2003 Central Subregional1055415

1280Topological SortingNEERC 2003 Central Subregional2882153

1281River BasinNEERC 2003 Central Subregional3121372

1282Game TreeNEERC 2003 Central Subregional1273344

1283DwarfUSU Personal Contest 20043593123

1284Space PokerUSU Personal Contest 20041832300

1285Thread in a HyperspaceUSU Personal Contest 20042211922

1286Starship TravelUSU Personal Contest 2004642681

1287Mars CanalsUSU Personal Contest 20041154381

1288AstrolocationUSU Personal Contest 20041922198

1289One Way TicketUSU Personal Contest 20041118394

1290SabotageSpring School Contest 2004541982

1291Gear-wheelsSpring School Contest 20041076409

1292Mars Space StationsSpring School Contest 20041199367

1293EniyaSpring School Contest 20042532518

1294Mars SatellitesSpring School Contest 20041392317

1295Crazy NotionsSpring School Contest 20042833156

1296HyperjumpSpring School Contest 2004452298

1297PalindromeSpring School Contest 2004500988

1298KnightSpring School Contest 20041714258

1299PsyloniansSpring School Contest 20042921471

1300TaxesUral Championship 19981602614

1301Cube in LabyrinthUral Championship 1998590741

1302Delta-waveUral Championship 19981330332

1303Minimal CoverageUral Championship 19981939228

1304ParallelepipedUral Championship 19982241899

1305Convex HullUral Championship 1998608719

1306Sequence MedianUral Championship 19982894153

1307ArchiverUral Championship 2004. Round 13421263

1308Dean's PyramidUral Championship 2004. Round 11532728

1309DisputeUral Championship 2004. Round 1710618

1310ACM DiagnosticsUral Championship 2004. Round 13571212

1311Stable ConstructionUral Championship 2004. Round 13081398

1312TrayUral Championship 2004. Round 11472832

1313Some Words about SportUral Championship 2004. Round 11167438

1314Chase in SubwayUral Championship 2004. Round 1858512

1315MDPAR and MIIARUral Championship 2004. Round 12131994

1316Electronic AuctionUral Championship 2004. Round 1964457

1317HailUral Championship 2004. Round 24001085

1318LogarithmUral Championship 2004. Round 23091394

1319HotelUral Championship 2004. Round 21070442

1320Graph DecompositionUral Championship 2004. Round 21398316

1321Floor IndicatorUral Championship 2004. Round 23281316

1322SpyUral Championship 2004. Round 2920478

1323ClassmatesUral Championship 2004. Round 2536815

1324Extra SpacesUral Championship 2004. Round 2472923

1325DirtUral Championship 2004. Round 2788557

1326Bottle TapsUral Championship 2004. Round 2976451

1327FusesAutumn School Contest 2004906449

1328FireballAutumn School Contest 20043251337

1329Galactic HistoryAutumn School Contest 2004936473

1330IntervalsAutumn School Contest 20044291104

1331VladislavaAutumn School Contest 2004447980

1332Genie BomberAutumn School Contest 2004693637

1333Genie Bomber 2Autumn School Contest 20042022220

1334CheckersAutumn School Contest 2004842526

1335White ThesisAutumn School Contest 20042515177

1336Problem of Ben BetsalelAutumn School Contest 20043608124

1337BureaucracyAutumn School Contest 20042721588

1338AutomobilesUSU Championship 20042461757

1339BabiesUSU Championship 2004473931

1340CucarachaUSU Championship 2004834836

1341DeviceUSU Championship 20043981102

1342EnterpriseUSU Championship 2004544812

1343Fairy TaleUSU Championship 20041143390

1344Gigantic TurnipUSU Championship 2004914453

1345HTMLUSU Championship 20043181371

1346Intervals of MonotonicityUSU Championship 20041422314

1347BlogSpring School Contest 20053141389

1348Goat in the Garden 2Spring School Contest 20052303195

1349FarmSpring School Contest 2005822755

1350CanteenSpring School Contest 20051146389

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005819543

1352Mersenne PrimesSpring School Contest 20053411132

1353Milliard Vasya's FunctionSpring School Contest 20054106109

1354Palindrome. Again PalindromeSpring School Contest 20052916154

1355Bald Spot RevisitedSpring School Contest 20051989225

1356Something EasierSpring School Contest 20051252357

1357Teakettle 1.0 for DummiesSpring School Contest 20053731175

1358CablesSpring School Contest 2005774574

1359ConstructionSpring School Contest 20053511247

1360Philosophical DisputeUral Championship 2005. Round 23301325

1361Spaceology vs. ChronisticsUral Championship 2005. Round 21942209

1362Classmates 2Ural Championship 2005. Round 2911489

1363HalftonesUral Championship 2005. Round 2656008

1364LaraKillerUral Championship 2005. Round 2466947

1365Testing CalculatorUral Championship 2005. Round 2814951

1366PresentsUral Championship 2005. Round 2843528

1367Top SecretUral Championship 2005. Round 21383045

1368Goat in the Garden 3Ural Championship 2005. Round 21772410

1369Cockroach RaceUral Championship 2005. Round 22114535

1370MagicianUral Championship 2005. Round 2479294

1371Cargo AgencyUral Championship 2005. Round 1760587

1372Death StarUral Championship 2005. Round 1695723

1373Pictura ex MachinaUral Championship 2005. Round 1518856

1374MisereUral Championship 2005. Round 12911592

1375Bill CleversUral Championship 2005. Round 1800558

1376Dean's Pyramid 2Ural Championship 2005. Round 1389418

1377Lara CroftUral Championship 2005. Round 11536292

1378Artificial IntelligenceUral Championship 2005. Round 12701615

1379Cups TransportationUral Championship 2005. Round 1603737

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1034001

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1193505

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2331861

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2313702

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest765258

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1841244

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3791162

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2761581

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1816149

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest686650

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest379621

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest775197

1392Dreaming of Stars583763

1393Average Common Prefix3661190

1394Ships. Version 2726599

1395Pascal vs. C++. Version 21572571

1396Maximum. Version 22012028

1397Points Game2201794

1398Bishop and Pawn419937

1399Economical Director2710851

1400Cellular CharactersAutumn School Contest 2005827540

1401GamersAutumn School Contest 2005956468

1402CocktailsAutumn School Contest 20053346135

1403CourierAutumn School Contest 20051223367

1404Easy to Hack!Autumn School Contest 2005543683

1405Goat in the Garden 5Autumn School Contest 2005618720

1406Next NumberAutumn School Contest 20051321340

1407One-two, One-twoAutumn School Contest 20051163385

1408Polynomial MultiplicationAutumn School Contest 20053751174

1409Two GangstersAutumn School Contest 20052429219

1410CrackUSU Championship 20051070417

141140 Islands KnightsUSU Championship 20051403003

1412Autumn TideUSU Championship 20052921492

1413Mars JumperUSU Championship 20052550176

1414Astronomical DatabaseUSU Championship 2005941474

1415Mobile LifeUSU Championship 2005399190

1416ConfidentialUSU Championship 20051057422

1417Space Poker 2USU Championship 20052301877

1418Military StoryUSU Championship 2005465948

1419Maps of the Island WorldsUSU Championship 20053211361

1420Integer-Valued Complex DivisionUSU Championship 20052521719

1421Credit OperationsTimus Top Coders: First Challenge787550

1422FirefliesTimus Top Coders: First Challenge480894

1423String TaleTimus Top Coders: First Challenge2373184

1424MinibusTimus Top Coders: First Challenge584738

1425Queen 2Timus Top Coders: First Challenge2391759

1426RectanglesTimus Top Coders: First Challenge755154

1427SMSTimus Top Coders: First Challenge1158375

1428Jedi RiddleTimus Top Coders: First Challenge894485

1429BiscuitsTimus Top Coders: First Challenge1402921

1430Crime and PunishmentTimus Top Coders: First Challenge926468

1431DiplomasUSU Personal Contest 20061232351

1432Twofold LuckUSU Personal Contest 2006448083

1433DiamondsUSU Personal Contest 20061706254

1434Buses in VasyukiUSU Personal Contest 20064091042

1435Financial ErrorUSU Personal Contest 2006438974

1436BillboardUSU Personal Contest 2006506846

1437Gasoline StationUSU Personal Contest 2006842512

1438Time Limit ExceededUSU Personal Contest 20061333052

1439Battle with You-Know-WhoUral Championship 2006867494

1440Training ScheduleUral Championship 2006622685

1441From the History of Gringotts BankUral Championship 20063321266

1442Floo PowderUral Championship 20061293116

1443RailsUral Championship 2006645661

1444ElephpotamusUral Championship 20064041046

1445Christmas giftsUral Championship 2006719594

1446Sorting HatUral Championship 2006462094

1447Portkey NetworkUral Championship 20064021051

1448Lighting in HogwartsUral Championship 2006755566

1449Credit Operations 2Timus Top Coders: Second Challenge2941415

1450Russian PipelinesTimus Top Coders: Second Challenge1437297

1451Beerhouse TaleTimus Top Coders: Second Challenge431975

1452Pascal vs. C++Timus Top Coders: Second Challenge667635

1453QueenTimus Top Coders: Second Challenge3431218

1454Rectangles 2Timus Top Coders: Second Challenge1572575

1455Freedom of SpeechTimus Top Coders: Second Challenge2091964

1456Jedi Riddle 2Timus Top Coders: Second Challenge548771

1457Heating MainTimus Top Coders: Second Challenge617570

1458War GamesTimus Top Coders: Second Challenge3511191

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2331717

1460WiresPetrozavodsk Winter 2006. USU Contest944013

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest3971025

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest462884

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest623659

1464LightPetrozavodsk Winter 2006. USU Contest1342898

1465Pawn GamePetrozavodsk Winter 2006. USU Contest784526

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1233138

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3291231

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest485833

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3481152

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1534267

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest1788229

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3521140

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest715093

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest567715

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest884209

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2681484

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1292968

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest983820

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest665428

1480CouponsUSU Championship 2006924440

1481Winning ChancesUSU Championship 20061652349

1482Triangle GameUSU Championship 20061263023

1483Table FootballUSU Championship 20061109367

1484Film RatingUSU Championship 2006587689

1485Football and LieUSU Championship 20062441618

1486Equal SquaresUSU Championship 2006524770

1487Chinese FootballUSU Championship 20063131273

1488ACM PokerUSU Championship 20062531563

1489Points on a ParallelepipedAutumn School Contest 20061022398

1490Fire CircleAutumn School Contest 20061976207

1491Unreal StoryAutumn School Contest 20061866219

1492Vasya's Dad 2Autumn School Contest 20062071891

1493One Step from HappinessAutumn School Contest 2006789052

1494MonobilliardsAutumn School Contest 20062312177

1495One-two, One-two 2Autumn School Contest 20061169348

1496SpammerAutumn School Contest 2006716457

1497Cutting a SquareAutumn School Contest 20061391293

1498Stroke at Full SpeedAutumn School Contest 2006459875

1499KerchiefsAutumn School Contest 20062821405

1500Pass LicensesNEERC 2006 Eastern Subregional629640

1501Sense of BeautyNEERC 2006 Eastern Subregional1491272

1502Domino DotsNEERC 2006 Eastern Subregional530277

1503PolynomialNEERC 2006 Eastern Subregional2231754

1504Good MannersNEERC 2006 Eastern Subregional1712258

1505Oil TransferNEERC 2006 Eastern Subregional1302920

1506Columns of NumbersNEERC 2006 Eastern Subregional2534161

1507Difficult DecisionNEERC 2006 Eastern Subregional955424

1508Japanese PuzzleNEERC 2006 Eastern Subregional2351668

1509Domino RecognitionNEERC 2006 Eastern Subregional1033617

1510OrderNEERC 2006 Eastern Subregional447391

1511Fiscal OperationsTimus Top Coders: Third Challenge3391156

1512ZiniumTimus Top Coders: Third Challenge493802

1513Lemon TaleTimus Top Coders: Third Challenge1012395

1514National ParkTimus Top Coders: Third Challenge2151793

1515CashmasterTimus Top Coders: Third Challenge1854216

1516NostalgiaTimus Top Coders: Third Challenge2181769

1517Freedom of ChoiceTimus Top Coders: Third Challenge1297309

1518Jedi Riddle 3Timus Top Coders: Third Challenge3731053

1519Formula 1Timus Top Coders: Third Challenge949421

1520Empire Strikes BackTimus Top Coders: Third Challenge1442619

1521War Games 2Timus Top Coders: Third Challenge1449276

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2001888

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1192330

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2212386

1525PathPetrozavodsk Winter 2007. D.Gozman Contest825475

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest2811362

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2841348

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1510261

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest884045

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest441879

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest2871335

1532Lost in TranslationUSU Personal Contest 20071951927

1533Fat HobbitsUSU Personal Contest 20073471106

1534Football in GondorUSU Personal Contest 2007702555

1535The Hobbit or There and Back AgainUSU Personal Contest 2007826472

1536Delights of Pipe-weedUSU Personal Contest 2007496695

1537EntsUSU Personal Contest 20071404279

1538Towers of GuardUSU Personal Contest 20073151215

1539Intelligence DataUSU Personal Contest 20073761023

1540Battle for the RingUSU Personal Contest 20073451113

1541ChaseUSU Personal Contest 20071822057

1542AutocompletionUral Championship 2007585655

1543Dance RevolutionUral Championship 20071702165

1544Classmates 3Ural Championship 20073191185

1545HieroglyphsUral Championship 2007698356

1546Japanese SortingUral Championship 20073411110

1547Password SearchUral Championship 2007449849

1548Sakura and StatisticsUral Championship 20071813919

1549Another Japanese PuzzleUral Championship 20071652227

1550Dean's Pyramid 3Ural Championship 2007646594

1551Sumo TournamentUral Championship 20071264306

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest2811283

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest952388

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest590622

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest2211670

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest328891

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2141667

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest444823

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest883811

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest371980

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1272726

1562GM-pineappleUSU Championship 2007902408

1563BayanUSU Championship 2007602362

1564Counting OnesUSU Championship 2007550664

1565The Duel for ThreeUSU Championship 20072181632

1566Triangular PostcardsUSU Championship 20071162952

1567SMS-spamUSU Championship 2007889242

1568Train Car SortingUSU Championship 20072291556

1569Networking the “Iset”USU Championship 20073491036

1570Eating HighUSU Championship 20073511030

1571InterpretersUSU Championship 2007857429

1572Yekaterinozavodsk Great WellAutumn School Contest 20072543145

1573AlchemyAutumn School Contest 20073482106

1574Mathematicians and bracketsAutumn School Contest 20071015362

1575Yekaterinburg Subway 2Autumn School Contest 2007398910

1576Telephone TariffsAutumn School Contest 20072570144

1577E-mailAutumn School Contest 2007774474

1578Mammoth HuntAutumn School Contest 2007417869

1579Coat TransportationAutumn School Contest 2007736498

1580Dean's DebtsAutumn School Contest 2007403899

1581TeamworkAutumn School Contest 2007865343

1582BookmakersNEERC 2007 Eastern Subregional3150117

1583CheeseNEERC 2007 Eastern Subregional2011753

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2951212

1585PenguinsNEERC 2007 Eastern Subregional859243

1586Threeprime NumbersNEERC 2007 Eastern Subregional2345157

1587Flying PigNEERC 2007 Eastern Subregional449806

1588JamaicaNEERC 2007 Eastern Subregional1146320

1589SokobanNEERC 2007 Eastern Subregional721752

1590Bacon’s CipherNEERC 2007 Eastern Subregional1624226

1591Abstract ThinkingNEERC 2007 Eastern Subregional363991

1592Chinese WatchesNEERC 2007 Eastern Subregional621586

1593Square Country. Version 2428738

1594Aztec Treasure564730

1595Perfect Sequence2791079

1596Knight Mare168531

1597Chernobyl’ Eagle on a Roof. Version 2363261

1598DSA Attack264113

1599Winding Number382496

1600AirportUSU Personal Contest 2008652539

1601AntiCAPSUSU Personal Contest 2008393391

1602ElevatorUSU Personal Contest 2008845417

1603EruditeUSU Personal Contest 20081422249

1604Country of FoolsUSU Personal Contest 20081132313

1605Devil's SequenceUSU Personal Contest 2008614572

1606SlalomUSU Personal Contest 2008521672

1607TaxiUSU Personal Contest 2008652555

1608Lucky Tickets 2008Ural Championship 2008365944

1609Tram TileUral Championship 20081272584

1610CactusesUral Championship 20081841824

1611DecimationUral Championship 2008494702

1612Tram ForumUral Championship 20082440144

1613For Fans of StatisticsUral Championship 20082167163

1614National Project “Trams”Ural Championship 2008445778

1615Tram SolitaireUral Championship 20081871797

1616Square Country 4Ural Championship 2008873649

1617Flat SpotsUral Championship 2008540865

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest604856

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest507658

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2331399

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest644594

1622EndspielPetrozavodsk Winter 2008. ITMO Contest953237

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest973177

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest446295

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest340971

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest357554

1627JoinPetrozavodsk Winter 2008. ITMO Contest3181036

1628White StreaksUSU Championship 2008722457

1629TripUSU Championship 2008433755

1630TalismanUSU Championship 2008354919

1631Drunk King 2USU Championship 2008785421

1632LasersUSU Championship 2008783801

1633HippogriffsUSU Championship 2008463707

1634Spider MiteUSU Championship 20081482117

1635Mnemonics and PalindromesUSU Championship 20081640203

1636Penalty TimeUSU Championship 2008554960

1637Triangle Game 2USU Championship 20081042934

1638BookwormUSU Championship 2008441576

1639Chocolate 2Autumn School Contest 2008986634

1640Circle of WinterAutumn School Contest 20081946170

1641DutiesAutumn School Contest 2008709463

16421D MazeAutumn School Contest 2008350395

1643Attack of the Dark FortressAutumn School Contest 2008715459

1644A Whole Lot of WalnutsAutumn School Contest 2008343297

1645Ski RaceAutumn School Contest 20081724192

1646Godzilla Strikes Back!Autumn School Contest 2008413788

1647Divide an Island!Autumn School Contest 2008416782

1648YachtsAutumn School Contest 2008936352

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional396785

1650BillionairesNEERC 2008 Eastern Subregional664493

1651Shortest SubchainNEERC 2008 Eastern Subregional946348

1652Banking CrisisNEERC 2008 Eastern Subregional1212538

1653Death ConveyorNEERC 2008 Eastern Subregional386926

1654Cipher MessageNEERC 2008 Eastern Subregional526563

1655Somali PiratesNEERC 2008 Eastern Subregional1542027

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1694195

1657Cube SnakeNEERC 2008 Eastern Subregional2401330

1658Sum of DigitsNEERC 2008 Eastern Subregional1342246

1659Regular TrianglesNEERC 2008 Eastern Subregional529617

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest426301

1661DodecahedronPetrozavodsk Winter 2008. USU Contest694148

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest654369

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1132664

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1532010

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest781414

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2651192

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1651872

1668Death Star 2Petrozavodsk Winter 2008. USU Contest446068

1669Universal WordPetrozavodsk Winter 2008. USU Contest2471275

1670AsteriskPetrozavodsk Summer 2008. USU Contest1851670

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest2144151

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2110504

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest1991558

1674Drunk KingPetrozavodsk Summer 2008. USU Contest416385

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1821696

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1861661

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1751760

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest298349

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest318993

1680The First NonqualifyingUSU Personal Contest 20091574203

1681Brother Bear's GardenUSU Personal Contest 2009913177

1682Crazy ProfessorUSU Personal Contest 2009565558

1683FridgeUSU Personal Contest 20092479129

1684Jack's Last WordUSU Personal Contest 20091210263

1685OrthographyUSU Personal Contest 20091802177

1686Photovoltaic SpaceshipUSU Personal Contest 20092331321

1687Numismatics for FunUSU Personal Contest 20092801107

1688Team.GOV!USU Personal Contest 20092515127

1689Fisherman and BarbellUSU Personal Contest 2009384814

1690Army of MagesPetrozavodsk Winter 2009. USU Contest503623

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest953043

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest915345

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2010652

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1112641

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1022853

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest355875

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest525154

1698Square Country 5Petrozavodsk Winter 2009. USU Contest538583

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest2911062

1700AwakeningUral Championship 2009704445

1701Ostap and PartnersUral Championship 2009513607

1702CrossroadUral Championship 20091501985

1703Robotic ArmUral Championship 20091591879

1704DemodulationUral Championship 20091042785

1705Gangster HaresUral Championship 2009373829

1706Cipher Message 2Ural Championship 2009503619

1707Hypnotoad's SecretUral Championship 20091661804

1708Sum of Digits 2Ural Championship 20091612211

1709Penguin-AviaUral Championship 20092013157

1710Boris, You Are Wrong!Ural Championship 2009528590

1711Code NamesNEERC 2009 Eastern Subregional2409124

1712Cipher GrilleNEERC 2009 Eastern Subregional378679

1713Key SubstringsNEERC 2009 Eastern Subregional498590

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional992749

1715Another Ball KillerNEERC 2009 Eastern Subregional315922

1716Alternative SolutionNEERC 2009 Eastern Subregional393744

1717Eligibility RulesNEERC 2009 Eastern Subregional1172360

1718RejudgeNEERC 2009 Eastern Subregional1091272

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2161326

1720Summit Online JudgeNEERC 2009 Eastern Subregional331879

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional552533

1722Observation DeckUral Regional School Programming Contest 20092501150

1723Sandro's BookUral Regional School Programming Contest 2009463464

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009461635

1725Sold Out!Ural Regional School Programming Contest 20092252132

1726VisitsUral Regional School Programming Contest 20091159256

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091628183

1728Curse on Team.GOVUral Regional School Programming Contest 2009610482

1729Dead Man's ChestUral Regional School Programming Contest 2009527557

1730ManBearPigUral Regional School Programming Contest 20092851014

1731DillUral Regional School Programming Contest 2009301499

1732Ministry of TruthUSU Championship 2009687427

1733Forgotten TechnologyUSU Championship 2009634077

1734Endgame DatabaseUSU Championship 20091491872

1735Theft of the CenturyUSU Championship 20091002706

1736Chinese HockeyUSU Championship 20092491149

1737Mnemonics and Palindromes 3USU Championship 20091287229

1738Computer SecurityUSU Championship 2009333868

1739FaryuksUSU Championship 20091192307

1740Deer is Better!USU Championship 20092105141

1741Communication FiendUSU Championship 20091091270

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest968296

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest315892

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1411920

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest319881

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1791534

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2241239

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1084265

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1531779

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2381169

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest813186

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest835343

1753BookshelfUSU Personal Contest 2010936302

1754Explosion in a PyramidUSU Personal Contest 2010491570

1755CakeUSU Personal Contest 2010384725

1756One and a Half DiggersUSU Personal Contest 20101749162

1757Gold BarsUSU Personal Contest 20101331996

1758Bald Spot Revisited 2USU Personal Contest 20101022549

1759Long-LiversUSU Personal Contest 2010692407

1760Infernal WorkUSU Personal Contest 2010466600

1761Binary PalindromeUSU Personal Contest 2010280984

1762Search for a Hiding-PlaceUSU Personal Contest 20101801502

1763Expert FleaUral Championship 2010425439

1764TranssibUral Championship 20101621644

1765Error 404Ural Championship 2010653771

1766Humpty DumptyUral Championship 20102171246

1767The House of Doctor DeeUral Championship 2010439630

1768Circular StringsUral Championship 20102631036

1769Old Ural LegendUral Championship 20101541182

1770The Party of Ural ChampionsUral Championship 20101741537

1771A Deputy's MorningUral Championship 2010455142

1772Ski-Trails for RobotsUral Championship 2010397695

1773Metro to Every HomeUral Championship 2010383720

1774Barber of the Army of MagesUral SU Championship 2010607432

1775Space BowlingUral SU Championship 2010327791

1776Anniversary FireworkUral SU Championship 2010607432

1777AnindilyakwaUral SU Championship 20102364112

1778Chinese Hockey 2Ural SU Championship 2010593862

1779The Great TeamUral SU Championship 2010906291

1780Gray CodeUral SU Championship 2010335772

1781Clean CodeUral SU Championship 20101261960

1782Jack's New WordUral SU Championship 20101391789

1783Nuclear Arms RaceUral SU Championship 2010647406

1784RoundersUral SU Championship 20102411062

1785Lost in LocalizationUral Regional School Programming Contest 20101582517

1786Sandro's BiographyUral Regional School Programming Contest 2010266699

1787Turn for MEGAUral Regional School Programming Contest 2010980027

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20101815146

1789Searching for the DodecahedronUral Regional School Programming Contest 20101387190

1790Searching for the TruthUral Regional School Programming Contest 20102171171

1791Uncle Styopa and BusesUral Regional School Programming Contest 20102131192

1792Hamming CodeUral Regional School Programming Contest 2010345077

1793Tray 2Ural Regional School Programming Contest 2010768342

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101488177

1795Husband in a ShopUral Regional School Programming Contest 20101131233

1796Amusement ParkUral Regional School Programming Contest 2010271198

1797Summit Online Judge. Version 2324888

1798Fire Circle. Version 2303095

1799Sasha and swag strings125436

1800Murphy's LawNEERC 2010 Eastern Subregional1408187

1801The Revolution CupNEERC 2010 Eastern Subregional415189

1802Cube PuzzleNEERC 2010 Eastern Subregional1451707

1803The Czechs' RiflesNEERC 2010 Eastern Subregional411629

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional777336

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional299856

1806Mobile TelegraphsNEERC 2010 Eastern Subregional431600

1807Cartridges for MaximNEERC 2010 Eastern Subregional1931304

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1541614

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional504515

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest623563

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest1931264

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest942466

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1741394

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest802850

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest563887

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1072192

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest274903

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1311819

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest316256

1820Ural SteaksUSU Personal Contest 2011934727

1821BiathlonUSU Personal Contest 20111625154

1822Hugo II's WarUSU Personal Contest 2011409602

1823Ideal GasUSU Personal Contest 2011851293

1824Ifrit BomberUSU Personal Contest 2011259938

1825Ifrit Bomber 2USU Personal Contest 2011314779

1826MinefieldUSU Personal Contest 2011940266

1827Indigenous WarsUSU Personal Contest 20112401009

1828Approximation by a ProgressionUSU Personal Contest 2011623399

1829Routing TablesUSU Personal Contest 2011822742

1830Help in the RNOSUral Championship 2011309779

1831Tsyfirkin's LessonUral Championship 20111191927

1832Arirang ShowUral Championship 2011310777

1833Hopes of RowingUral Championship 2011962346

1834Tennis RacketUral Championship 2011543885

1835Swamp DoctorUral Championship 2011852617

1836Babel FishUral Championship 2011248964

1837Isenbaev's NumberUral Championship 2011418659

1838Samurai's StrokeUral Championship 2011388625

1839The MentaculusUral Championship 20111072125

1840Victim of AdvertisingUral Championship 2011218021

1841CablewaysPetrozavodsk Summer 2010. USU Contest1111954

1842Local RootsPetrozavodsk Summer 2010. USU Contest296063

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest613331

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1681329

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest513876

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1497157

1847ZamkadyePetrozavodsk Summer 2010. USU Contest474149

1848Fly HuntPetrozavodsk Summer 2010. USU Contest335499

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1042074

1850Space TourismPetrozavodsk Summer 2010. USU Contest832543

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1571413

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1012126

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest276377

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest599387

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1871198

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest623277

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2041103

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest573522

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest673064

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest552420

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest331692

1862Very Wealthy MoleUral FU Championship 20112121055

1863Peaceful AtomUral FU Championship 2011237948

1864Get-Together at Den'sUral FU Championship 20111531152

1865The Island of MärketUral FU Championship 2011712891

1866Poetic FootUral FU Championship 2011355642

1867NanotechnologiesUral FU Championship 2011992148

1868Prediction ContestUral FU Championship 20111698137

1869New Year CruiseUral FU Championship 20111155201

1870Zinium 2Ural FU Championship 2011412555

1871Seismic WavesUral FU Championship 2011429533

1872Spacious OfficeUral FU Championship 2011332685

1873GOV ChroniclesUral Regional School Programming Contest 2011643358

1874Football GoalUral Regional School Programming Contest 20111369169

1875Angry BirdsUral Regional School Programming Contest 2011270834

1876Centipede's MorningUral Regional School Programming Contest 2011457351

1877Bicycle CodesUral Regional School Programming Contest 20111143920

1878Rubinchik's CubeUral Regional School Programming Contest 20111304178

1879GOV-internship 2Ural Regional School Programming Contest 20111891174

1880Psych Up's EigenvaluesUral Regional School Programming Contest 2011738632

1881Long problem statementUral Regional School Programming Contest 2011414256

1882Old NokiaUral Regional School Programming Contest 2011842485

1883Ent's BirthdayUral Regional School Programming Contest 20112141043

1884Way to the UniversityUral Regional School Programming Contest 2011403566

1885Passenger ComfortNEERC 2011 Eastern Subregional1168198

1886Trip 2NEERC 2011 Eastern Subregional1251726

1887Frequent Flyer CardNEERC 2011 Eastern Subregional2081069

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional568403

1889Airport AnnouncementsNEERC 2011 Eastern Subregional882261

1890Money out of Thin AirNEERC 2011 Eastern Subregional506452

1891Language OceanNEERC 2011 Eastern Subregional404563

1892Morning in KoltsovoNEERC 2011 Eastern Subregional319708

1893A380NEERC 2011 Eastern Subregional415656

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1301664

1895Steaks on BoardNEERC 2011 Eastern Subregional922284

1896War Games 2.1911029

1897Alice and Bob and a string23487

1900Brainwashing DeviceUral Championship 2012431462

1901Space ElevatorsUral Championship 2012489408

1902Neo-VeniceUral Championship 2012205899

1903Unidentified ShipsUral Championship 2012270728

1904The Lessons of the PastUral Championship 2012535374

1905Travel in TimeUral Championship 2012203956

1906The Lost CivilizationUral Championship 2012226366

1907Coffee and BunsUral Championship 20121831056

1908Brute-force SearchUral Championship 20121131656

1909Space ReconUral Championship 2012473574

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional603534

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional523277

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional232839

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1351401

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional443762

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1093184

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional722477

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1015198

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional257761

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1081722

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional358552

1921Chaos and OrderUral Regional School Programming Contest 20121881023

1922Superhero TeamUral Regional School Programming Contest 2012766261

1923Scary PoliticsUral Regional School Programming Contest 2012468424

1924Four ImpsUral Regional School Programming Contest 2012567736

1925British Scientists Save the WorldUral Regional School Programming Contest 2012323362

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012234830

1927Herbs and MagicUral Regional School Programming Contest 2012206938

1928Another Ecology ProblemUral Regional School Programming Contest 2012310633

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012650307

1930Ivan's CarUral Regional School Programming Contest 20121112181

1931Excellent TeamUral FU Championship 20121365146

1932The Secret of IdentifierUral FU Championship 2012249778

1933Guns for Battle!Ural FU Championship 2012604328

1934Black SpotUral FU Championship 2012655303

1935Tears of DrownedUral FU Championship 2012268275

1936RoshamboUral FU Championship 2012199964

1937Davy Jones’s OrganUral FU Championship 20121891012

1938Caribbean TriangleUral FU Championship 2012404028

1939First SealUral FU Championship 2012289674

1940Not So Simple YearsUral FU Championship 2012267727

1941Scary Martian WordUral FU Personal Contest 2012550352

1942Attack at the OrbitUral FU Personal Contest 2012383501

1943Space RummyUral FU Personal Contest 2012256740

1944Record of the Attack at the OrbitUral FU Personal Contest 2012995196

1945Many-armed BrothersUral FU Personal Contest 2012652625

1946Chinese Hockey 3Ural FU Personal Contest 20121281427

1947MeanderUral FU Personal Contest 20121331377

1948The Robot on the LineUral FU Personal Contest 20121841015

1949The Best Picture in the GalaxyUral FU Personal Contest 20121701094

1950Martian FarmlandsUral FU Personal Contest 20121141588

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1161459

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection109191

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection861915

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection403677

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection513014

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection702298

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection473226

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection513014

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection206851

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection408440

1961Cantonese DialectUral FU Personal Contest 2013241730

1962In Chinese RestaurantUral FU Personal Contest 2013266664

1963KiteUral FU Personal Contest 2013420426

1964Chinese DialectsUral FU Personal Contest 20131250145

1965Pear TreesUral FU Personal Contest 20131711013

1966Cycling RoadsUral FU Personal Contest 2013291609

1967Programmer CasinoUral FU Personal Contest 2013314471

1968Glass PyramidUral FU Personal Contest 20131341273

1969Hong Kong TramUral FU Personal Contest 2013732208

1970皇后像廣場Ural FU Personal Contest 2013176986

1971Graphics SettingsUral Championship 2013325537

1972Game TestingUral Championship 2013582646

1973Location GeneratorUral Championship 2013274863

1974Similar TunesUral Championship 2013187913

1975Model of the EarthUral Championship 2013433395

1976Game OptimizationUral Championship 20131641034

1977Energy WallUral Championship 2013772068

1978E-LiteUral Championship 2013662368

1979Resources DistributionUral Championship 20131511118

1980Road to InvestorUral Championship 2013320545

1981Parallel and PerpendicularUral FU Championship 2013527324

1982Electrification PlanUral FU Championship 20131356127

1983Nectar GatheringUral FU Championship 20131341207

1984Dummy GuyUral FU Championship 20131046165

1985Prime SquareUral FU Championship 20131081473

1986Paul’s SaladsUral FU Championship 2013187882

1987Nested SegmentsUral FU Championship 2013847203

1988Planet Ocean LandingUral FU Championship 2013183901

1989SubpalindromesUral FU Championship 2013572299

1990PodracingNEERC 2013 Eastern Subregional216767

1991The battle near the swampNEERC 2013 Eastern Subregional374546

1992CVSNEERC 2013 Eastern Subregional503338

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1022168

1994The Emperor's planNEERC 2013 Eastern Subregional202817

1995Illegal spicesNEERC 2013 Eastern Subregional374451

1996Cipher Message 3NEERC 2013 Eastern Subregional176932

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional405418

1998The old PadawanNEERC 2013 Eastern Subregional585291

1999The secret moduleNEERC 2013 Eastern Subregional245096

2000Grand Theft Array VUral Regional School Programming Contest 20131312130

2001Mathematicians and BerriesUral Regional School Programming Contest 2013726724

2002Test TaskUral Regional School Programming Contest 2013254667

2003Simple MagicUral Regional School Programming Contest 2013585289

2004Scientists from SpilkovoUral Regional School Programming Contest 2013280594

2005Taxi for ProgrammersUral Regional School Programming Contest 2013221977

2006Kirill the GardenerUral Regional School Programming Contest 2013453131

2007Mutants versus MachinesUral Regional School Programming Contest 20131131400

2008SwiftyUral Regional School Programming Contest 2013203808

2009Canteen LineUral Regional School Programming Contest 2013257645

2010Sasha the Young GrandmasterUral Regional School Programming Contest 20131568109

2011Long StatementUral Regional School Programming Contest 2013202685

2012About Grisha N.NEERC 2014 Eastern Subregional823718

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional199699

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional328432

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional627229

2016Magic and ScienceNEERC 2014 Eastern Subregional155842

2017Best of a bad lotNEERC 2014 Eastern Subregional137994

2018The Debut AlbumNEERC 2014 Eastern Subregional146399

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional675213

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1105131

2021Scarily interesting!NEERC 2014 Eastern Subregional423337

2022Riding a ToadNEERC 2014 Eastern Subregional462608

2023Donald is a postmanNEERC 2014 Eastern Subregional401736

2024Adventure TimeUral Regional School Programming Contest 2014570250

2025Line FightingUral Regional School Programming Contest 2014150896

2026Dean and ScheduleUral Regional School Programming Contest 2014331425

2027URCAPL, Episode 1Ural Regional School Programming Contest 2014374378

2028URCAPL, Episode 2Ural Regional School Programming Contest 2014228609

2029Towers of Hanoi Strike BackUral Regional School Programming Contest 2014265527

2030Awesome Backup SystemUral Regional School Programming Contest 2014345408

2031Overturned NumbersUral Regional School Programming Contest 2014193475

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014233597

2033DevicesUral Regional School Programming Contest 2014146199

2034CaravansUral Regional School Programming Contest 2014527270

2035Another Dress RehearsalUral Regional School Programming Contest 2014212968

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1161138

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest145925

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest641938

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest165515

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest213643

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest731728

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest234345

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest313497

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest512351

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest304457

2046The First Day at SchoolUral Championship 2015352361

2047MathsUral Championship 2015332382

2048HistoryUral Championship 2015195637

2049ChemistryUral Championship 2015224081

20503D-modelingUral Championship 2015542041

2051PhysicsUral Championship 2015333037

2052Physical EducationUral Championship 20151141053

2053BiologyUral Championship 2015382721

2054AstronomyUral Championship 2015135677

2055Urban GeographyUral Championship 2015991198

2056ScholarshipUral Championship 2015229557

2057Non-palidromic cuttingPalindromic Contest 233801

2058100500 palidnromesPalindromic Contest 661650

2059Not common palindromesPalindromic Contest 1041100

2060Subpalindrome pairsPalindromic Contest 204586

2061OEIS A216264Palindromic Contest 293216

2062Ambitious ExperimentUral Regional School Programming Contest 2015333344

2063Black and WhiteUral Regional School Programming Contest 2015311368

2064CaterpillarsUral Regional School Programming Contest 2015155716

2065Different SumsUral Regional School Programming Contest 2015515225

2066Simple ExpressionUral Regional School Programming Contest 2015396830

2067Friends and BerriesUral Regional School Programming Contest 2015461251

2068Game of NutsUral Regional School Programming Contest 2015141083

2069Hard RockUral Regional School Programming Contest 2015728160

2070Interesting NumbersUral Regional School Programming Contest 2015596195

2071Juice CocktailsUral Regional School Programming Contest 2015240473

2072Kirill the Gardener 3Ural Regional School Programming Contest 2015634183

2073Log FilesUral Regional School Programming Contest 2015695168

2074Timus problems classifierQualification of eastern subregional contest 2015155660

2075Take care of your eyebrows!Qualification of eastern subregional contest 2015362366

2076VasianaQualification of eastern subregional contest 201586047

2077ReductionsQualification of eastern subregional contest 2015134733

2078Bowling gameUral Championship 2016302324

2079Memory leaksUral Championship 2016183614

2080WalletUral Championship 2016158602

2081Faulty dialUral Championship 2016204473

2082PokerUral Championship 201666296

2083The Guardian of TraditionsUral Championship 2016322409

2084Technical debtUral Championship 2016233066

2085Magic ProgrammerUral Championship 2016691281

2086Find DenisUral Championship 2016173747

2087TrainsUral Championship 2016252891

2088Nostalgic EveningUral Championship 2016114759

2089Experienced coachUral Championship 2016139679

2090Crossroads of DestinyUral FU Personal Contest 2014173654

2091Natural SelectionUral FU Personal Contest 2014512189

2092BoleroUral FU Personal Contest 2014115789

2093All Roads Lead to SnowdriftUral FU Personal Contest 2014781121

2094Thousand ImpsUral FU Personal Contest 2014134289

2095ScrumUral FU Personal Contest 2014448215

2096All InclusiveUral FU Personal Contest 2014342242

2097Snowboarding on SpilnayaUral FU Personal Contest 2014541541

2098Lada PrioraUral FU Personal Contest 2014426226

2099Space InvaderUral FU Personal Contest 2014186503

2100Wedding DinnerUral FU Junior Championship 2016261334

2101Knight's ShieldUral FU Junior Championship 2016561349

2102Michael and CryptographyUral FU Junior Championship 2016750117

2103Corporate MailUral FU Junior Championship 201680990

2104Game with a StripUral FU Junior Championship 2016320270

2105Alice and Bob are on BikesUral FU Junior Championship 2016408213

2106DeserializationUral FU Junior Championship 2016122675

2107Oppa Funcan StyleUral FU Junior Championship 2016541391

2108Oleg and Little PoniesUral FU Junior Championship 2016263326

2109Tourism on MarsUral FU Junior Championship 2016212401

2110Remove or MaximizeUral FU Junior Championship 2016106768