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Problem set


IDTitleSourceAuthorsDifficulty

1000A+B Problem8223517

1001Reverse Root2419916

1002Phone NumbersCentral European Olympiad in Informatics 19996063214

1003ParityCentral European Olympiad in Informatics 19993373385

1004Sightseeing TripCentral European Olympiad in Informatics 19992321559

1005Stone PileUSU Championship 19971436991

1006Square FramesUSU Championship 19971445894

1007Code WordsUSU Championship 19973489372

1008Image EncodingUSTU PhysTech Cup 20003868335

1009K-based NumbersUSU Championship 19971348896

1010Discrete FunctionUSTU PhysTech Cup 20004895265

1011ConductorsUSU Championship 19975640230

1012K-based Numbers. Version 27512172

1013K-based Numbers. Version 3617222

1014Product of DigitsUSU Local Contest. 199912540103

1015Test the Difference!USU Local Contest. 19993121414

1016Cube on the WalkUSU Local Contest. 19991683766

1017StaircasesUSU Local Contest. 19998214158

1018Binary Apple TreeUSU Local Contest. 19994479289

1019Line PaintingUSU Local Contest. 19992958437

1020RopeAutumn School Contest 200012481104

1021Sacrament of the SumAutumn School Contest 20009204141

1022Genealogical TreeAutumn School Contest 20009467137

1023ButtonsAutumn School Contest 20006362203

1024PermutationsAutumn School Contest 20004333298

1025Democracy in DangerAutumn School Contest 20001855970

1026Questions and AnswersAutumn School Contest 20008787147

1027D++ AgainAutumn School Contest 20002272568

1028StarsUral Championship 19994863265

1029MinistryUral Championship 19993352335

1030TitanicUral Championship 19991548829

1031Railway TicketsUral Championship 19993576360

1032Find a MultipleUral Championship 19993805295

1033LabyrinthUral Championship 19995572231

1034Queens in Peaceful PositionsUral Championship 19991722745

1035Cross-stitchUral Championship 19999911287

1036Lucky Tickets4332297

1037Memory ManagementUSU Championship 20001704747

1038Spell CheckerUSU Championship 20002904439

1039Anniversary PartyUSU Championship 20003363379

1040Airline CompanyUSU Championship 20001297979

1041NikiforUSU Championship 20006092067

1042Central HeatingUSU Championship 20001594798

1043Cover an ArcUSU Championship 20008141553

1044Lucky Tickets. Easy!USU Championship 200010755119

1045Funny GameUSU Local Contest. March 20002451514

1046Geometrical DreamsUSU Local Contest. March 20006871814

1047Simple CalculationsUSU Local Contest. March 20004363289

1048Superlong SumsUSU Local Contest. March 20006768186

1049Brave BalloonistsUSU Local Contest. March 20005327237

1050Preparing an ArticleUSU Local Contest. March 20009281348

1051Simple Game on a GridUSU Local Contest. March 20002634478

1052Rabbit HuntUSU Local Contest. March 20005662223

1053PinocchioNEERC 2000 Central Subregional4089308

1054Hanoi TowerNEERC 2000 Central Subregional1940647

1055CombinationsNEERC 2000 Central Subregional3245388

1056Computer NetNEERC 2000 Central Subregional2398524

1057Amount of DegreesNEERC 2000 Central Subregional1780705

1058ChocolateNEERC 2000 Central Subregional4312855

1059ExpressionNEERC 2000 Central Subregional2042615

1060Flip GameNEERC 20003391352

1061Buffer ManagerNEERC 20001996596

1062TriathlonNEERC 20006701758

1063Domino PuzzleNEERC 20005612092

1064Binary SearchNEERC 20002009592

1065FrontierNEERC 20008691360

1066GarlandNEERC 20002247529

1067Disk TreeNEERC 20002118561

1068Sum2949940

1069Prufer CodeUSU Personal Contest 20012211523

1070Local TimeUSU Personal Contest 20011888613

1071Nikifor 2USU Personal Contest 20011968588

1072RoutingUSU Personal Contest 20012390484

1073Square CountryUSU Personal Contest 20017494155

1074Very Short ProblemUSU Personal Contest 20015532065

1075Thread in a SpaceUSU Personal Contest 20014602474

1076Trash1755655

1077Travelling Tours1018409

1078SegmentsWinter Mathematical Festival Varna 20013103369

1079MaximumWinter Mathematical Festival Varna 200110237112

1080Map ColoringWinter Mathematical Festival Varna 20014539253

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014524254

1082Gaby IvanushkaSpring School Contest 20019708117

1083Factorials!!!Spring School Contest 20011569973

1084Goat in the GardenSpring School Contest 20017776146

1085MeetingSpring School Contest 20011957580

1086CryptographySpring School Contest 20019985114

1087The Time to Take StonesSpring School Contest 20014161273

1088Ilya MurometzSpring School Contest 20011638692

1089Verification with a VocabularySpring School Contest 20012561444

1090In the Army NowUSU Local Contest. March 20013048354

1091Tmutarakan ExamsUSU Local Contest. March 20012187493

1092TransversalUSU Local Contest. March 20014732244

1093DartsUSU Local Contest. March 20015611898

1094E-screenUSU Local Contest. March 20012573420

1095Nikifor 3USU Local Contest. March 20012014536

1096Get the Right Route Plate!USU Local Contest. March 20011599674

1097Square Country 2USU Local Contest. March 20017801372

1098Questions2016511

1099Work Scheduling8031207

1100Final StandingsTetrahedron Team Online Contest May 2001850549

1101Robot in the FieldTetrahedron Team Online Contest May 2001750549

1102Strange DialogTetrahedron Team Online Contest May 20012329178

1103Pencils and CirclesTetrahedron Team Online Contest May 2001828498

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001438095

1105Observers ColoringTetrahedron Team Online Contest May 2001501817

1106Two TeamsTetrahedron Team Online Contest May 2001522580

1107Warehouse ProblemTetrahedron Team Online Contest May 20011002412

1108HeritageBulgarian Online Contest September 20011700245

1109ConferenceBulgarian Online Contest September 20011669250

1110PowerBulgarian Online Contest September 2001760155

1111SquaresBulgarian Online Contest September 20011048397

1112CoverBulgarian Online Contest September 20012102199

1113JeepBulgarian Online Contest September 20011636255

1114BoxesBulgarian Online Contest September 20012212189

1115ShipsBulgarian Online Contest September 20011039400

1116Piecewise Constant FunctionAutumn School Contest 20011323315

1117HierarchyAutumn School Contest 20011535272

1118Nontrivial NumbersAutumn School Contest 2001421699

1119MetroAutumn School Contest 2001530279

1120Sum of Sequential NumbersAutumn School Contest 2001498384

1121BranchesAutumn School Contest 20011261330

1122GameAutumn School Contest 20011758238

1123SalaryAutumn School Contest 20013424122

1124MosaicUSU Championship 20011342311

1125HopscotchUSU Championship 20011843227

1126Magnetic StormsUSU Championship 20013917107

1127Colored BricksUSU Championship 20011340311

1128Partition into GroupsUSU Championship 2001988421

1129Door PaintingUSU Championship 2001922451

1130Nikifor's WalkUSU Championship 2001419980

1131CopyingUSU Championship 2001536678

1132Square Root636651

1133Fibonacci SequenceNEERC 2001 Central Subregional2270184

1134CardsNEERC 2001 Central Subregional2344179

1135RecruitsNEERC 2001 Central Subregional2560164

1136ParliamentNEERC 2001 Central Subregional4156101

1137Bus RoutesNEERC 2001 Central Subregional1375304

1138Integer PercentageNEERC 2001 Central Subregional2100199

1139City BlocksNEERC 2001 Central Subregional526080

1140Swamp IncidentNEERC 2001 Central Subregional1144365

1141RSA Attack1130369

1142RelationsDSAP Vietnam Online Contest November 20012855147

1143Electric PathDSAP Vietnam Online Contest November 2001739562

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012211822

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011034403

1146Maximum SumDSAP Vietnam Online Contest November 2001484287

1147Shaping RegionsDSAP Vietnam Online Contest November 2001509811

1148Building TowersDSAP Vietnam Online Contest November 20012081931

1149Sinus Dances661864

1150Page NumbersUral Championship 2001. Round 21740241

1151RadiobeaconsUral Championship 2001. Round 23911051

1152False MirrorsUral Championship 2001. Round 22403175

1153SupercomputerUral Championship 2001. Round 21367306

1154Mages ContestUral Championship 2001. Round 2470878

1155TroubleduonsUral Championship 2001. Round 2929449

1156Two RoundsUral Championship 2001. Round 21237338

1157Young TilerUral Championship 2001. Round 22525166

1158Censored!NEERC 2001 Northern Subregional828503

1159FenceNEERC 2001 Northern Subregional574722

1160NetworkNEERC 2001 Northern Subregional1349315

1161StripiesNEERC 2001 Northern Subregional452993

1162Currency ExchangeNEERC 2001 Northern Subregional906460

1163ChapaevNEERC 2001 Northern Subregional2111907

1164FillwordNEERC 2001 Northern Subregional2142196

1165SubnumberNEERC 2001 Northern Subregional484853

1166Funny Card GameNEERC 2001 Northern Subregional1163451

1167Bicolored HorsesRomanian Online Contest December 20012942143

1168Radio StationsRomanian Online Contest December 2001588705

1169PairsRomanian Online Contest December 2001570727

1170DesertRomanian Online Contest December 20012761474

1171Lost in SpaceRomanian Online Contest December 20013131305

1172Ship RoutesRomanian Online Contest December 2001733567

1173Lazy SnailRomanian Online Contest December 20013941043

1174Weird PermutationsRomanian Online Contest December 2001622667

1175Strange SequenceUSU Personal Contest 2002445929

1176HyperchannelsUSU Personal Contest 20021131371

1177Like ComparisonsUSU Personal Contest 20023141305

1178Akbardin’s RoadsUSU Personal Contest 20022892146

1179Numbers in TextUSU Personal Contest 20021506279

1180Stone GameUSU Personal Contest 2002485087

1181Cutting a Painted PolygonUSU Personal Contest 2002957437

1182Team Them Up!NEERC 2001827506

1183Brackets SequenceNEERC 20012012209

1184Cable MasterNEERC 20011420296

1185WallNEERC 20011309321

1186Chemical ReactionsNEERC 2001622669

1187Statistical TroubleNEERC 20012012006

1188LibraryNEERC 20011922095

1189Pairs of IntegersNEERC 2001862485

1190Bar of ChocolateSpring School Contest 20021356310

1191Catch the thief!Spring School Contest 20021739242

1192Ball in a DreamSpring School Contest 20023811111

1193Queue at the ExamSpring School Contest 20022348179

1194HandshakesSpring School Contest 2002518182

1195Ouths and CrossesSpring School Contest 20021641256

1196History ExamSpring School Contest 2002696261

1197Lonesome KnightSpring School Contest 20021391730

1198Jobbery802548

1199Mouse1023522

1200Horns and HoofsUSU Local Contest. March 20021695248

1201Which Day Is It?USU Local Contest. March 20021223343

1202Rectangles TravelUSU Local Contest. March 2002944444

1203Scientific ConferenceUSU Local Contest. March 2002454893

1204IdempotentsUSU Local Contest. March 20021835229

1205By the Underground or by Foot?USU Local Contest. March 20021782236

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023450122

1207Median on the PlaneUSU Local Contest. March 20022424174

1208Legendary Teams ContestUSU Local Contest. March 20022202191

12091, 10, 100, 1000...Autumn School Contest 20021081340

1210Kind SpiritsAutumn School Contest 20022813151

1211Collective GuaranteeAutumn School Contest 20021313323

1212BattleshipAutumn School Contest 2002845500

1213Cockroaches!Autumn School Contest 20022506170

1214Strange ProcedureAutumn School Contest 20024177102

1215Exactness of Projectile HitAutumn School Contest 20021396304

1216Two Pawns and One KingUSU Championship 20022042000

1217Unlucky TicketsUSU Championship 20021049404

1218Episode N-th: The Jedi TournamentUSU Championship 20021279332

1219Symbolic SequenceUSU Championship 20023619118

1220StacksUSU Championship 20021511281

1221Malevich Strikes Back!USU Championship 20021031411

1222Chernobyl’ EaglesUSU Championship 20023032141

1223Chernobyl’ Eagle on a RoofUSU Championship 20021287330

1224SpiralNEERC 2002 Central Subregional612070

1225FlagsNEERC 2002 Central Subregional1058440

1226esreveR redrONEERC 2002 Central Subregional3733114

1227Rally ChampionshipNEERC 2002 Central Subregional1353314

1228ArrayNEERC 2002 Central Subregional4088104

1229Strong BrickworkNEERC 2002 Central Subregional1104384

1230Introspective ProgramNEERC 2002 Central Subregional585719

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1942098

1232Asteroid LandingNEERC 2002 Central Subregional1842207

1233Amusing NumbersNEERC 2002454924

1234BricksNEERC 2002635665

1235Cricket FieldNEERC 2002558755

1236Decoding TaskNEERC 2002868488

1237Evacuation PlanNEERC 2002455923

1238FoldingNEERC 2002953446

1239Ghost BustersNEERC 20021412840

1240Heroes of Might and MagicNEERC 20022911424

1241Inlay CuttersNEERC 20022591596

1242WerewolfUSU Personal Contest 20031958219

1243Divorce of the Seven DwarfsUSU Personal Contest 2003802554

1244GentlemenUSU Personal Contest 20031567273

1245PicturesUSU Personal Contest 2003456924

1246Tethered DogUSU Personal Contest 20031231347

1247Check a SequenceUSU Personal Contest 20031771242

1248Sequence SumUSU Personal Contest 2003654648

1249Ancient NecropolisUSU Local Contest. March 20032002214

1250Sea BurialUSU Local Contest. March 2003596711

1251Cemetery ManagerUSU Local Contest. March 20032731522

1252Sorting the TombstonesUSU Local Contest. March 20031042409

1253NecrologuesUSU Local Contest. March 2003637666

1254Die HardUSU Local Contest. March 2003649654

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031590269

1256Cemetery GuardUSU Local Contest. March 20031812255

1257HyphenationAutumn School Contest 20032501672

1258PoolAutumn School Contest 2003990435

1259How to Become Star?Autumn School Contest 20031112387

1260Nudnik PhotographerAutumn School Contest 20033694117

1261TipsAutumn School Contest 20031241347

1262Pseudo-Roman NumberAutumn School Contest 20031172368

1263ElectionsAutumn School Contest 2003939046

1264WorkdaysAutumn School Contest 20031673826

1265MirrorUSU Championship 20032841479

1266Kirchhoff's LawUSU Championship 20032881460

1267Yekaterinburg SubwayUSU Championship 20032091986

1268Little ChuUSU Championship 2003547781

1269Obscene Words FilterUSU Championship 2003526812

1270UnicubeUSU Championship 20031732377

1271Sailing DirectionsUSU Championship 2003854579

1272Non-Yekaterinburg SubwayUSU Championship 20032695161

1273TieUSU Championship 2003904476

1274Fractional ArithmeticNEERC 2003 Central Subregional631679

1275Knights of the Round TableNEERC 2003 Central Subregional1572606

1276TrainNEERC 2003 Central Subregional539793

1277Cops and ThievesNEERC 2003 Central Subregional533802

1278“… Connecting People”NEERC 2003 Central Subregional444959

1279WarehouseNEERC 2003 Central Subregional1041414

1280Topological SortingNEERC 2003 Central Subregional2787156

1281River BasinNEERC 2003 Central Subregional3091364

1282Game TreeNEERC 2003 Central Subregional1251345

1283DwarfUSU Personal Contest 20043514124

1284Space PokerUSU Personal Contest 20041802301

1285Thread in a HyperspaceUSU Personal Contest 20042091997

1286Starship TravelUSU Personal Contest 2004632681

1287Mars CanalsUSU Personal Contest 20041129384

1288AstrolocationUSU Personal Contest 20041902186

1289One Way TicketUSU Personal Contest 20041108391

1290SabotageSpring School Contest 2004530882

1291Gear-wheelsSpring School Contest 20041052412

1292Mars Space StationsSpring School Contest 20041188365

1293EniyaSpring School Contest 20042404618

1294Mars SatellitesSpring School Contest 20041370317

1295Crazy NotionsSpring School Contest 20042775157

1296HyperjumpSpring School Contest 20044336101

1297PalindromeSpring School Contest 2004488089

1298KnightSpring School Contest 20041697256

1299PsyloniansSpring School Contest 20042881468

1300TaxesUral Championship 19981572621

1301Cube in LabyrinthUral Championship 1998582739

1302Delta-waveUral Championship 19981318330

1303Minimal CoverageUral Championship 19981887231

1304ParallelepipedUral Championship 19982231879

1305Convex HullUral Championship 1998600718

1306Sequence MedianUral Championship 19982838154

1307ArchiverUral Championship 2004. Round 13411248

1308Dean's PyramidUral Championship 2004. Round 11522704

1309DisputeUral Championship 2004. Round 1698619

1310ACM DiagnosticsUral Championship 2004. Round 13511213

1311Stable ConstructionUral Championship 2004. Round 13051391

1312TrayUral Championship 2004. Round 11462808

1313Some Words about SportUral Championship 2004. Round 11129939

1314Chase in SubwayUral Championship 2004. Round 1833520

1315MDPAR and MIIARUral Championship 2004. Round 12101991

1316Electronic AuctionUral Championship 2004. Round 1951456

1317HailUral Championship 2004. Round 23951082

1318LogarithmUral Championship 2004. Round 23061386

1319HotelUral Championship 2004. Round 21041742

1320Graph DecompositionUral Championship 2004. Round 21363319

1321Floor IndicatorUral Championship 2004. Round 23261304

1322SpyUral Championship 2004. Round 2910476

1323ClassmatesUral Championship 2004. Round 2528814

1324Extra SpacesUral Championship 2004. Round 2468917

1325DirtUral Championship 2004. Round 2751576

1326Bottle TapsUral Championship 2004. Round 2952455

1327FusesAutumn School Contest 2004880350

1328FireballAutumn School Contest 20043201337

1329Galactic HistoryAutumn School Contest 2004923473

1330IntervalsAutumn School Contest 20044173105

1331VladislavaAutumn School Contest 2004438985

1332Genie BomberAutumn School Contest 2004686634

1333Genie Bomber 2Autumn School Contest 20041989221

1334CheckersAutumn School Contest 2004831525

1335White ThesisAutumn School Contest 20042472178

1336Problem of Ben BetsalelAutumn School Contest 20043545124

1337BureaucracyAutumn School Contest 20042711570

1338AutomobilesUSU Championship 20042431752

1339BabiesUSU Championship 2004460943

1340CucarachaUSU Championship 2004834765

1341DeviceUSU Championship 20043921102

1342EnterpriseUSU Championship 2004532818

1343Fairy TaleUSU Championship 20041116394

1344Gigantic TurnipUSU Championship 2004884522

1345HTMLUSU Championship 20043111381

1346Intervals of MonotonicityUSU Championship 20041376320

1347BlogSpring School Contest 20053041413

1348Goat in the Garden 2Spring School Contest 20052260195

1349FarmSpring School Contest 2005801155

1350CanteenSpring School Contest 20051122392

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005798549

1352Mersenne PrimesSpring School Contest 20053331133

1353Milliard Vasya's FunctionSpring School Contest 20053970111

1354Palindrome. Again PalindromeSpring School Contest 20052834156

1355Bald Spot RevisitedSpring School Contest 20051935228

1356Something EasierSpring School Contest 20051230358

1357Teakettle 1.0 for DummiesSpring School Contest 20053691170

1358CablesSpring School Contest 2005759577

1359ConstructionSpring School Contest 20053491236

1360Philosophical DisputeUral Championship 2005. Round 23291310

1361Spaceology vs. ChronisticsUral Championship 2005. Round 21882243

1362Classmates 2Ural Championship 2005. Round 2873503

1363HalftonesUral Championship 2005. Round 2646000

1364LaraKillerUral Championship 2005. Round 2462941

1365Testing CalculatorUral Championship 2005. Round 2804934

1366PresentsUral Championship 2005. Round 2832527

1367Top SecretUral Championship 2005. Round 21343084

1368Goat in the Garden 3Ural Championship 2005. Round 21752400

1369Cockroach RaceUral Championship 2005. Round 22114324

1370MagicianUral Championship 2005. Round 2466595

1371Cargo AgencyUral Championship 2005. Round 1737596

1372Death StarUral Championship 2005. Round 1695640

1373Pictura ex MachinaUral Championship 2005. Round 1511855

1374MisereUral Championship 2005. Round 12911425

1375Bill CleversUral Championship 2005. Round 1788558

1376Dean's Pyramid 2Ural Championship 2005. Round 1389283

1377Lara CroftUral Championship 2005. Round 11516292

1378Artificial IntelligenceUral Championship 2005. Round 12691597

1379Cups TransportationUral Championship 2005. Round 1591741

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1004051

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1193455

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2251896

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2313504

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest745305

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1814244

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3721167

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2711586

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1815916

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest663662

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest379482

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest775122

1392Dreaming of Stars571767

1393Average Common Prefix3591194

1394Ships. Version 2726216

1395Pascal vs. C++. Version 21522608

1396Maximum. Version 21952054

1397Points Game2061878

1398Bishop and Pawn403956

1399Economical Director2610954

1400Cellular CharactersAutumn School Contest 2005811543

1401GamersAutumn School Contest 2005941469

1402CocktailsAutumn School Contest 20053269136

1403CourierAutumn School Contest 20051204367

1404Easy to Hack!Autumn School Contest 2005531384

1405Goat in the Garden 5Autumn School Contest 2005605725

1406Next NumberAutumn School Contest 20051304339

1407One-two, One-twoAutumn School Contest 20051131391

1408Polynomial MultiplicationAutumn School Contest 20053701173

1409Two GangstersAutumn School Contest 20052309019

1410CrackUSU Championship 20051042422

141140 Islands KnightsUSU Championship 20051363040

1412Autumn TideUSU Championship 20052871495

1413Mars JumperUSU Championship 20052503177

1414Astronomical DatabaseUSU Championship 2005915480

1415Mobile LifeUSU Championship 2005389245

1416ConfidentialUSU Championship 20051035425

1417Space Poker 2USU Championship 20052281865

1418Military StoryUSU Championship 2005450965

1419Maps of the Island WorldsUSU Championship 20053181353

1420Integer-Valued Complex DivisionUSU Championship 20052511701

1421Credit OperationsTimus Top Coders: First Challenge766556

1422FirefliesTimus Top Coders: First Challenge465908

1423String TaleTimus Top Coders: First Challenge2303187

1424MinibusTimus Top Coders: First Challenge567748

1425Queen 2Timus Top Coders: First Challenge2331775

1426RectanglesTimus Top Coders: First Challenge735198

1427SMSTimus Top Coders: First Challenge1134377

1428Jedi RiddleTimus Top Coders: First Challenge879485

1429BiscuitsTimus Top Coders: First Challenge1382915

1430Crime and PunishmentTimus Top Coders: First Challenge903473

1431DiplomasUSU Personal Contest 20061215351

1432Twofold LuckUSU Personal Contest 2006438109

1433DiamondsUSU Personal Contest 20061682254

1434Buses in VasyukiUSU Personal Contest 20063961059

1435Financial ErrorUSU Personal Contest 2006429979

1436BillboardUSU Personal Contest 2006497848

1437Gasoline StationUSU Personal Contest 2006812523

1438Time Limit ExceededUSU Personal Contest 20061293092

1439Battle with You-Know-WhoUral Championship 2006841501

1440Training ScheduleUral Championship 2006608690

1441From the History of Gringotts BankUral Championship 20063231280

1442Floo PowderUral Championship 20061253158

1443RailsUral Championship 2006636660

1444ElephpotamusUral Championship 20063931058

1445Christmas giftsUral Championship 2006706595

1446Sorting HatUral Championship 2006452094

1447Portkey NetworkUral Championship 20063791096

1448Lighting in HogwartsUral Championship 2006747563

1449Credit Operations 2Timus Top Coders: Second Challenge2891415

1450Russian PipelinesTimus Top Coders: Second Challenge1406299

1451Beerhouse TaleTimus Top Coders: Second Challenge419987

1452Pascal vs. C++Timus Top Coders: Second Challenge654637

1453QueenTimus Top Coders: Second Challenge3401209

1454Rectangles 2Timus Top Coders: Second Challenge1542581

1455Freedom of SpeechTimus Top Coders: Second Challenge2051969

1456Jedi Riddle 2Timus Top Coders: Second Challenge536775

1457Heating MainTimus Top Coders: Second Challenge604970

1458War GamesTimus Top Coders: Second Challenge3461189

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2251746

1460WiresPetrozavodsk Winter 2006. USU Contest943946

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest3901026

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest459875

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest602671

1464LightPetrozavodsk Winter 2006. USU Contest1342850

1465Pawn GamePetrozavodsk Winter 2006. USU Contest761532

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1203157

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3251225

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest474838

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3391162

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1491270

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest1724234

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3411155

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest715006

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest555718

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest854269

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2611496

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1292917

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest973790

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest655407

1480CouponsUSU Championship 2006916436

1481Winning ChancesUSU Championship 20061642322

1482Triangle GameUSU Championship 20061262971

1483Table FootballUSU Championship 20061093366

1484Film RatingUSU Championship 2006568699

1485Football and LieUSU Championship 20062391623

1486Equal SquaresUSU Championship 2006505785

1487Chinese FootballUSU Championship 20063081271

1488ACM PokerUSU Championship 20062491560

1489Points on a ParallelepipedAutumn School Contest 20061009396

1490Fire CircleAutumn School Contest 20061940207

1491Unreal StoryAutumn School Contest 20061831219

1492Vasya's Dad 2Autumn School Contest 20062041884

1493One Step from HappinessAutumn School Contest 2006757953

1494MonobilliardsAutumn School Contest 20062210182

1495One-two, One-two 2Autumn School Contest 20061143350

1496SpammerAutumn School Contest 2006692258

1497Cutting a SquareAutumn School Contest 20061363294

1498Stroke at Full SpeedAutumn School Contest 2006449879

1499KerchiefsAutumn School Contest 20062781400

1500Pass LicensesNEERC 2006 Eastern Subregional620638

1501Sense of BeautyNEERC 2006 Eastern Subregional1451275

1502Domino DotsNEERC 2006 Eastern Subregional515778

1503PolynomialNEERC 2006 Eastern Subregional2181762

1504Good MannersNEERC 2006 Eastern Subregional1702232

1505Oil TransferNEERC 2006 Eastern Subregional1302869

1506Columns of NumbersNEERC 2006 Eastern Subregional2433164

1507Difficult DecisionNEERC 2006 Eastern Subregional939423

1508Japanese PuzzleNEERC 2006 Eastern Subregional2321660

1509Domino RecognitionNEERC 2006 Eastern Subregional1013619

1510OrderNEERC 2006 Eastern Subregional438891

1511Fiscal OperationsTimus Top Coders: Third Challenge3341152

1512ZiniumTimus Top Coders: Third Challenge488796

1513Lemon TaleTimus Top Coders: Third Challenge986398

1514National ParkTimus Top Coders: Third Challenge2031860

1515CashmasterTimus Top Coders: Third Challenge1812217

1516NostalgiaTimus Top Coders: Third Challenge2181738

1517Freedom of ChoiceTimus Top Coders: Third Challenge1252314

1518Jedi Riddle 3Timus Top Coders: Third Challenge3651057

1519Formula 1Timus Top Coders: Third Challenge925424

1520Empire Strikes BackTimus Top Coders: Third Challenge1422607

1521War Games 2Timus Top Coders: Third Challenge1403280

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2001853

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1143338

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2212162

1525PathPetrozavodsk Winter 2007. D.Gozman Contest789487

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest2731375

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2761361

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1487260

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest883971

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest432881

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest2821333

1532Lost in TranslationUSU Personal Contest 20071941901

1533Fat HobbitsUSU Personal Contest 20073341127

1534Football in GondorUSU Personal Contest 2007695550

1535The Hobbit or There and Back AgainUSU Personal Contest 2007816469

1536Delights of Pipe-weedUSU Personal Contest 2007496573

1537EntsUSU Personal Contest 20071372281

1538Towers of GuardUSU Personal Contest 20073101212

1539Intelligence DataUSU Personal Contest 20073701020

1540Battle for the RingUSU Personal Contest 20073371118

1541ChaseUSU Personal Contest 20071802041

1542AutocompletionUral Championship 2007574655

1543Dance RevolutionUral Championship 20071672161

1544Classmates 3Ural Championship 20073121188

1545HieroglyphsUral Championship 2007669157

1546Japanese SortingUral Championship 20073021226

1547Password SearchUral Championship 2007443844

1548Sakura and StatisticsUral Championship 20071714165

1549Another Japanese PuzzleUral Championship 20071642198

1550Dean's Pyramid 3Ural Championship 2007635593

1551Sumo TournamentUral Championship 20071251303

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest2721298

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest891406

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest580620

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest2211437

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest328714

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2141634

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest441812

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest873773

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest360989

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1262691

1562GM-pineappleUSU Championship 2007893404

1563BayanUSU Championship 2007577263

1564Counting OnesUSU Championship 2007539664

1565The Duel for ThreeUSU Championship 20072171606

1566Triangular PostcardsUSU Championship 20071152916

1567SMS-spamUSU Championship 2007862142

1568Train Car SortingUSU Championship 20072271538

1569Networking the “Iset”USU Championship 20073331063

1570Eating HighUSU Championship 20073381047

1571InterpretersUSU Championship 2007845426

1572Yekaterinozavodsk Great WellAutumn School Contest 20072492145

1573AlchemyAutumn School Contest 20073393107

1574Mathematicians and bracketsAutumn School Contest 2007987365

1575Yekaterinburg Subway 2Autumn School Contest 2007382928

1576Telephone TariffsAutumn School Contest 20072509144

1577E-mailAutumn School Contest 2007752477

1578Mammoth HuntAutumn School Contest 2007410866

1579Coat TransportationAutumn School Contest 2007729492

1580Dean's DebtsAutumn School Contest 2007401885

1581TeamworkAutumn School Contest 2007840443

1582BookmakersNEERC 2007 Eastern Subregional3087117

1583CheeseNEERC 2007 Eastern Subregional1971750

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2881216

1585PenguinsNEERC 2007 Eastern Subregional820044

1586Threeprime NumbersNEERC 2007 Eastern Subregional2267159

1587Flying PigNEERC 2007 Eastern Subregional443800

1588JamaicaNEERC 2007 Eastern Subregional1127319

1589SokobanNEERC 2007 Eastern Subregional622643

1590Bacon’s CipherNEERC 2007 Eastern Subregional1574229

1591Abstract ThinkingNEERC 2007 Eastern Subregional359982

1592Chinese WatchesNEERC 2007 Eastern Subregional605589

1593Square Country. Version 2414743

1594Aztec Treasure564606

1595Perfect Sequence2661100

1596Knight Mare168174

1597Chernobyl’ Eagle on a Roof. Version 2353109

1598DSA Attack253940

1599Winding Number342485

1600AirportUSU Personal Contest 2008645533

1601AntiCAPSUSU Personal Contest 2008379792

1602ElevatorUSU Personal Contest 2008827417

1603EruditeUSU Personal Contest 20081389250

1604Country of FoolsUSU Personal Contest 20081106313

1605Devil's SequenceUSU Personal Contest 2008604569

1606SlalomUSU Personal Contest 2008509673

1607TaxiUSU Personal Contest 2008626556

1608Lucky Tickets 2008Ural Championship 2008363928

1609Tram TileUral Championship 20081222623

1610CactusesUral Championship 20081821803

1611DecimationUral Championship 2008479708

1612Tram ForumUral Championship 20082396144

1613For Fans of StatisticsUral Championship 20082098164

1614National Project “Trams”Ural Championship 2008439771

1615Tram SolitaireUral Championship 20081831794

1616Square Country 4Ural Championship 2008873570

1617Flat SpotsUral Championship 2008524766

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest574956

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest499652

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2321372

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest614677

1622EndspielPetrozavodsk Winter 2008. ITMO Contest933224

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest923256

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest426386

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest332971

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest337723

1627JoinPetrozavodsk Winter 2008. ITMO Contest3011068

1628White StreaksUSU Championship 2008713452

1629TripUSU Championship 2008426749

1630TalismanUSU Championship 2008344923

1631Drunk King 2USU Championship 2008780413

1632LasersUSU Championship 2008763797

1633HippogriffsUSU Championship 2008456701

1634Spider MiteUSU Championship 20081462093

1635Mnemonics and PalindromesUSU Championship 20081578206

1636Penalty TimeUSU Championship 2008536861

1637Triangle Game 2USU Championship 20081032890

1638BookwormUSU Championship 2008421077

1639Chocolate 2Autumn School Contest 2008945934

1640Circle of WinterAutumn School Contest 20081886172

1641DutiesAutumn School Contest 2008696461

16421D MazeAutumn School Contest 2008338896

1643Attack of the Dark FortressAutumn School Contest 2008703456

1644A Whole Lot of WalnutsAutumn School Contest 2008333697

1645Ski RaceAutumn School Contest 20081683192

1646Godzilla Strikes Back!Autumn School Contest 2008404785

1647Divide an Island!Autumn School Contest 2008403787

1648YachtsAutumn School Contest 2008916351

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional386760

1650BillionairesNEERC 2008 Eastern Subregional643497

1651Shortest SubchainNEERC 2008 Eastern Subregional926347

1652Banking CrisisNEERC 2008 Eastern Subregional1192515

1653Death ConveyorNEERC 2008 Eastern Subregional367054

1654Cipher MessageNEERC 2008 Eastern Subregional506164

1655Somali PiratesNEERC 2008 Eastern Subregional1482054

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1662194

1657Cube SnakeNEERC 2008 Eastern Subregional2381308

1658Sum of DigitsNEERC 2008 Eastern Subregional1308246

1659Regular TrianglesNEERC 2008 Eastern Subregional522610

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest416268

1661DodecahedronPetrozavodsk Winter 2008. USU Contest664206

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest644320

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1112642

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1531961

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest772409

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2621175

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1611869

1668Death Star 2Petrozavodsk Winter 2008. USU Contest436031

1669Universal WordPetrozavodsk Winter 2008. USU Contest2411274

1670AsteriskPetrozavodsk Summer 2008. USU Contest1831646

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest2025156

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2010586

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest1901588

1674Drunk KingPetrozavodsk Summer 2008. USU Contest406352

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1791680

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1851629

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1681784

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest288358

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest310993

1680The First NonqualifyingUSU Personal Contest 20091527204

1681Brother Bear's GardenUSU Personal Contest 2009903128

1682Crazy ProfessorUSU Personal Contest 2009547562

1683FridgeUSU Personal Contest 20092422129

1684Jack's Last WordUSU Personal Contest 20091178263

1685OrthographyUSU Personal Contest 20091734179

1686Photovoltaic SpaceshipUSU Personal Contest 20092281314

1687Numismatics for FunUSU Personal Contest 20092781086

1688Team.GOV!USU Personal Contest 20092433128

1689Fisherman and BarbellUSU Personal Contest 2009373817

1690Army of MagesPetrozavodsk Winter 2009. USU Contest492620

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest903115

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest899343

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2010382

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1092617

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest942995

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest345877

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest525023

1698Square Country 5Petrozavodsk Winter 2009. USU Contest526581

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest2841059

1700AwakeningUral Championship 2009693440

1701Ostap and PartnersUral Championship 2009506600

1702CrossroadUral Championship 20091501934

1703Robotic ArmUral Championship 20091442009

1704DemodulationUral Championship 20091012787

1705Gangster HaresUral Championship 2009356845

1706Cipher Message 2Ural Championship 2009490619

1707Hypnotoad's SecretUral Championship 20091631788

1708Sum of Digits 2Ural Championship 20091512374

1709Penguin-AviaUral Championship 20091967157

1710Boris, You Are Wrong!Ural Championship 2009517587

1711Code NamesNEERC 2009 Eastern Subregional2345124

1712Cipher GrilleNEERC 2009 Eastern Subregional366879

1713Key SubstringsNEERC 2009 Eastern Subregional486587

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional962748

1715Another Ball KillerNEERC 2009 Eastern Subregional313902

1716Alternative SolutionNEERC 2009 Eastern Subregional379749

1717Eligibility RulesNEERC 2009 Eastern Subregional1112408

1718RejudgeNEERC 2009 Eastern Subregional1071270

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2101324

1720Summit Online JudgeNEERC 2009 Eastern Subregional327865

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional542528

1722Observation DeckUral Regional School Programming Contest 20092431149

1723Sandro's BookUral Regional School Programming Contest 2009443365

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009434655

1725Sold Out!Ural Regional School Programming Contest 20092183133

1726VisitsUral Regional School Programming Contest 20091134254

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091579183

1728Curse on Team.GOVUral Regional School Programming Contest 2009596480

1729Dead Man's ChestUral Regional School Programming Contest 2009522546

1730ManBearPigUral Regional School Programming Contest 20092791006

1731DillUral Regional School Programming Contest 2009292199

1732Ministry of TruthUSU Championship 2009676422

1733Forgotten TechnologyUSU Championship 2009633962

1734Endgame DatabaseUSU Championship 20091481831

1735Theft of the CenturyUSU Championship 2009992654

1736Chinese HockeyUSU Championship 20092451134

1737Mnemonics and Palindromes 3USU Championship 20091266227

1738Computer SecurityUSU Championship 2009327858

1739FaryuksUSU Championship 20091152314

1740Deer is Better!USU Championship 20092036141

1741Communication FiendUSU Championship 20091058271

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest942296

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest297917

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1361928

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest306891

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1771505

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2211219

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1039268

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1491770

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2341154

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest803128

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest798348

1753BookshelfUSU Personal Contest 2010914300

1754Explosion in a PyramidUSU Personal Contest 2010481564

1755CakeUSU Personal Contest 2010370729

1756One and a Half DiggersUSU Personal Contest 20101712161

1757Gold BarsUSU Personal Contest 20101331937

1758Bald Spot Revisited 2USU Personal Contest 20101012495

1759Long-LiversUSU Personal Contest 2010683400

1760Infernal WorkUSU Personal Contest 2010451601

1761Binary PalindromeUSU Personal Contest 2010275972

1762Search for a Hiding-PlaceUSU Personal Contest 20101771481

1763Expert FleaUral Championship 2010425274

1764TranssibUral Championship 20101551662

1765Error 404Ural Championship 2010623809

1766Humpty DumptyUral Championship 20102081258

1767The House of Doctor DeeUral Championship 2010428626

1768Circular StringsUral Championship 20102531043

1769Old Ural LegendUral Championship 20101493182

1770The Party of Ural ChampionsUral Championship 20101681541

1771A Deputy's MorningUral Championship 2010435175

1772Ski-Trails for RobotsUral Championship 2010382700

1773Metro to Every HomeUral Championship 2010369724

1774Barber of the Army of MagesUral SU Championship 2010599423

1775Space BowlingUral SU Championship 2010325769

1776Anniversary FireworkUral SU Championship 2010584434

1777AnindilyakwaUral SU Championship 20102285112

1778Chinese Hockey 2Ural SU Championship 2010583791

1779The Great TeamUral SU Championship 2010888287

1780Gray CodeUral SU Championship 2010328763

1781Clean CodeUral SU Championship 20101241924

1782Jack's New WordUral SU Championship 20101381742

1783Nuclear Arms RaceUral SU Championship 2010636399

1784RoundersUral SU Championship 20102391035

1785Lost in LocalizationUral Regional School Programming Contest 20101491217

1786Sandro's BiographyUral Regional School Programming Contest 20102563100

1787Turn for MEGAUral Regional School Programming Contest 2010922428

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20101768145

1789Searching for the DodecahedronUral Regional School Programming Contest 20101352189

1790Searching for the TruthUral Regional School Programming Contest 20102141148

1791Uncle Styopa and BusesUral Regional School Programming Contest 20102131153

1792Hamming CodeUral Regional School Programming Contest 2010332677

1793Tray 2Ural Regional School Programming Contest 2010756336

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101438178

1795Husband in a ShopUral Regional School Programming Contest 20101104231

1796Amusement ParkUral Regional School Programming Contest 2010262698

1797Summit Online Judge. Version 2295021

1798Fire Circle. Version 2273064

1799Sasha and swag strings115196

1800Murphy's LawNEERC 2010 Eastern Subregional1379184

1801The Revolution CupNEERC 2010 Eastern Subregional405118

1802Cube PuzzleNEERC 2010 Eastern Subregional1441662

1803The Czechs' RiflesNEERC 2010 Eastern Subregional404618

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional771328

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional297833

1806Mobile TelegraphsNEERC 2010 Eastern Subregional411608

1807Cartridges for MaximNEERC 2010 Eastern Subregional1871299

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1481619

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional495507

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest623440

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest1921226

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest932404

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1721361

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest802752

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest563752

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1062135

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest267894

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1301769

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest306191

1820Ural SteaksUSU Personal Contest 2011879628

1821BiathlonUSU Personal Contest 20111579153

1822Hugo II's WarUSU Personal Contest 2011399595

1823Ideal GasUSU Personal Contest 2011837287

1824Ifrit BomberUSU Personal Contest 2011251933

1825Ifrit Bomber 2USU Personal Contest 2011303778

1826MinefieldUSU Personal Contest 2011928259

1827Indigenous WarsUSU Personal Contest 2011234998

1828Approximation by a ProgressionUSU Personal Contest 2011614390

1829Routing TablesUSU Personal Contest 2011802704

1830Help in the RNOSUral Championship 2011299776

1831Tsyfirkin's LessonUral Championship 20111092014

1832Arirang ShowUral Championship 2011297781

1833Hopes of RowingUral Championship 2011852523

1834Tennis RacketUral Championship 2011543745

1835Swamp DoctorUral Championship 2011812634

1836Babel FishUral Championship 20112291003

1837Isenbaev's NumberUral Championship 2011396260

1838Samurai's StrokeUral Championship 2011371629

1839The MentaculusUral Championship 20111022140

1840Victim of AdvertisingUral Championship 2011217732

1841CablewaysPetrozavodsk Summer 2010. USU Contest1081927

1842Local RootsPetrozavodsk Summer 2010. USU Contest295830

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest613202

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1611330

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest513727

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1408160

1847ZamkadyePetrozavodsk Summer 2010. USU Contest473989

1848Fly HuntPetrozavodsk Summer 2010. USU Contest295830

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1041995

1850Space TourismPetrozavodsk Summer 2010. USU Contest792555

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1561367

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1012044

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest276131

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest588379

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1821182

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest603241

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2031065

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest573386

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest672946

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest538414

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest321685

1862Very Wealthy MoleUral FU Championship 20111881137

1863Peaceful AtomUral FU Championship 20112151000

1864Get-Together at Den'sUral FU Championship 20111486150

1865The Island of MärketUral FU Championship 2011672923

1866Poetic FootUral FU Championship 2011330662

1867NanotechnologiesUral FU Championship 2011862344

1868Prediction ContestUral FU Championship 20111626138

1869New Year CruiseUral FU Championship 20111109201

1870Zinium 2Ural FU Championship 2011396554

1871Seismic WavesUral FU Championship 2011400549

1872Spacious OfficeUral FU Championship 2011308708

1873GOV ChroniclesUral Regional School Programming Contest 2011573385

1874Football GoalUral Regional School Programming Contest 20111327168

1875Angry BirdsUral Regional School Programming Contest 2011263822

1876Centipede's MorningUral Regional School Programming Contest 2011435651

1877Bicycle CodesUral Regional School Programming Contest 20111070521

1878Rubinchik's CubeUral Regional School Programming Contest 20111274175

1879GOV-internship 2Ural Regional School Programming Contest 20111831163

1880Psych Up's EigenvaluesUral Regional School Programming Contest 2011698332

1881Long problem statementUral Regional School Programming Contest 2011395957

1882Old NokiaUral Regional School Programming Contest 2011782551

1883Ent's BirthdayUral Regional School Programming Contest 20112021059

1884Way to the UniversityUral Regional School Programming Contest 2011399549

1885Passenger ComfortNEERC 2011 Eastern Subregional1120198

1886Trip 2NEERC 2011 Eastern Subregional1231683

1887Frequent Flyer CardNEERC 2011 Eastern Subregional2001066

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional554397

1889Airport AnnouncementsNEERC 2011 Eastern Subregional859258

1890Money out of Thin AirNEERC 2011 Eastern Subregional487450

1891Language OceanNEERC 2011 Eastern Subregional395553

1892Morning in KoltsovoNEERC 2011 Eastern Subregional310700

1893A380NEERC 2011 Eastern Subregional400056

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1241670

1895Steaks on BoardNEERC 2011 Eastern Subregional832407

1896War Games 2.1741110

1900Brainwashing DeviceUral Championship 2012420452

1901Space ElevatorsUral Championship 2012479397

1902Neo-VeniceUral Championship 2012197398

1903Unidentified ShipsUral Championship 2012264709

1904The Lessons of the PastUral Championship 2012521366

1905Travel in TimeUral Championship 2012197938

1906The Lost CivilizationUral Championship 2012186937

1907Coffee and BunsUral Championship 20121771039

1908Brute-force SearchUral Championship 20121041704

1909Space ReconUral Championship 2012453532

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional569334

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional513175

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional226821

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1321364

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional433654

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1066180

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional702421

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional994193

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional252739

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1061669

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional353533

1921Chaos and OrderUral Regional School Programming Contest 2012184995

1922Superhero TeamUral Regional School Programming Contest 2012732260

1923Scary PoliticsUral Regional School Programming Contest 2012447422

1924Four ImpsUral Regional School Programming Contest 2012536836

1925British Scientists Save the WorldUral Regional School Programming Contest 2012306963

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012224825

1927Herbs and MagicUral Regional School Programming Contest 2012200919

1928Another Ecology ProblemUral Regional School Programming Contest 2012300623

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012636299

1930Ivan's CarUral Regional School Programming Contest 20121063180

1931Excellent TeamUral FU Championship 20121307146

1932The Secret of IdentifierUral FU Championship 2012242762

1933Guns for Battle!Ural FU Championship 2012596317

1934Black SpotUral FU Championship 2012621304

1935Tears of DrownedUral FU Championship 2012253575

1936RoshamboUral FU Championship 2012192950

1937Davy Jones’s OrganUral FU Championship 20121781021

1938Caribbean TriangleUral FU Championship 2012383998

1939First SealUral FU Championship 2012283655

1940Not So Simple YearsUral FU Championship 2012255724

1941Scary Martian WordUral FU Personal Contest 2012536343

1942Attack at the OrbitUral FU Personal Contest 2012372490

1943Space RummyUral FU Personal Contest 2012247729

1944Record of the Attack at the OrbitUral FU Personal Contest 2012974190

1945Many-armed BrothersUral FU Personal Contest 2012622601

1946Chinese Hockey 3Ural FU Personal Contest 20121231408

1947MeanderUral FU Personal Contest 20121301338

1948The Robot on the LineUral FU Personal Contest 2012178996

1949The Best Picture in the GalaxyUral FU Personal Contest 20121671058

1950Martian FarmlandsUral FU Personal Contest 20121111548

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1091463

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection99163

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection831873

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection363786

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection483003

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1011569

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection423349

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection453166

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection199833

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection383443

1961Cantonese DialectUral FU Personal Contest 2013230723

1962In Chinese RestaurantUral FU Personal Contest 2013262638

1963KiteUral FU Personal Contest 2013407416

1964Chinese DialectsUral FU Personal Contest 20131186145

1965Pear TreesUral FU Personal Contest 2013165992

1966Cycling RoadsUral FU Personal Contest 2013279601

1967Programmer CasinoUral FU Personal Contest 2013304339

1968Glass PyramidUral FU Personal Contest 20131341205

1969Hong Kong TramUral FU Personal Contest 2013712143

1970皇后像廣場Ural FU Personal Contest 2013172954

1971Graphics SettingsUral Championship 2013312529

1972Game TestingUral Championship 2013562579

1973Location GeneratorUral Championship 2013274599

1974Similar TunesUral Championship 2013182886

1975Model of the EarthUral Championship 2013423273

1976Game OptimizationUral Championship 20131531044

1977Energy WallUral Championship 2013732050

1978E-LiteUral Championship 2013652269

1979Resources DistributionUral Championship 20131461091

1980Road to InvestorUral Championship 2013305540

1981Parallel and PerpendicularUral FU Championship 2013516312

1982Electrification PlanUral FU Championship 20131290126

1983Nectar GatheringUral FU Championship 20131291180

1984Dummy GuyUral FU Championship 20131013160

1985Prime SquareUral FU Championship 20131051426

1986Paul’s SaladsUral FU Championship 2013183850

1987Nested SegmentsUral FU Championship 2013798203

1988Planet Ocean LandingUral FU Championship 2013178872

1989SubpalindromesUral FU Championship 2013527305

1990PodracingNEERC 2013 Eastern Subregional215726

1991The battle near the swampNEERC 2013 Eastern Subregional349447

1992CVSNEERC 2013 Eastern Subregional491326

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional981165

1994The Emperor's planNEERC 2013 Eastern Subregional196793

1995Illegal spicesNEERC 2013 Eastern Subregional364437

1996Cipher Message 3NEERC 2013 Eastern Subregional172898

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional397402

1998The old PadawanNEERC 2013 Eastern Subregional563285

1999The secret moduleNEERC 2013 Eastern Subregional244807

2000Grand Theft Array VUral Regional School Programming Contest 20131227131

2001Mathematicians and BerriesUral Regional School Programming Contest 2013648325

2002Test TaskUral Regional School Programming Contest 2013237268

2003Simple MagicUral Regional School Programming Contest 2013565282

2004Scientists from SpilkovoUral Regional School Programming Contest 2013268584

2005Taxi for ProgrammersUral Regional School Programming Contest 2013210077

2006Kirill the GardenerUral Regional School Programming Contest 2013443006

2007Mutants versus MachinesUral Regional School Programming Contest 20131101353

2008SwiftyUral Regional School Programming Contest 2013198780

2009Canteen LineUral Regional School Programming Contest 2013249627

2010Sasha the Young GrandmasterUral Regional School Programming Contest 20131499108

2011Long StatementUral Regional School Programming Contest 2013193583

2012About Grisha N.NEERC 2014 Eastern Subregional726819

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional187690

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional316417

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional601222

2016Magic and ScienceNEERC 2014 Eastern Subregional145662

2017Best of a bad lotNEERC 2014 Eastern Subregional129978

2018The Debut AlbumNEERC 2014 Eastern Subregional1318102

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional651206

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1046129

2021Scarily interesting!NEERC 2014 Eastern Subregional408325

2022Riding a ToadNEERC 2014 Eastern Subregional422613

2023Donald is a postmanNEERC 2014 Eastern Subregional368137

2024Adventure TimeUral Regional School Programming Contest 2014536247

2025Line FightingUral Regional School Programming Contest 2014141095

2026Dean and ScheduleUral Regional School Programming Contest 2014324404

2027URCAPL, Episode 1Ural Regional School Programming Contest 2014358366

2028URCAPL, Episode 2Ural Regional School Programming Contest 2014213605

2029Towers of Hanoi Strike BackUral Regional School Programming Contest 2014254511

2030Awesome Backup SystemUral Regional School Programming Contest 2014323405

2031Overturned NumbersUral Regional School Programming Contest 2014177276

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014219589

2033DevicesUral Regional School Programming Contest 2014135998

2034CaravansUral Regional School Programming Contest 2014483273

2035Another Dress RehearsalUral Regional School Programming Contest 2014196568

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1101110

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest139894

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest601903

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest155327

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest204622

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest711644

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest234036

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest293415

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest472337

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest290444

2046The First Day at SchoolUral Championship 2015334350

2047MathsUral Championship 2015295394

2048HistoryUral Championship 2015189604

2049ChemistryUral Championship 2015223758

20503D-modelingUral Championship 2015521939

2051PhysicsUral Championship 2015293083

2052Physical EducationUral Championship 20151071028

2053BiologyUral Championship 2015322863

2054AstronomyUral Championship 2015135227

2055Urban GeographyUral Championship 2015901202

2056ScholarshipUral Championship 2015190363

2057Non-palidromic cuttingPalindromic Contest 233485

2058100500 palidnromesPalindromic Contest 591667

2059Not common palindromesPalindromic Contest 911139

2060Subpalindrome pairsPalindromic Contest 192569

2061OEIS A216264Palindromic Contest 253286

2062Ambitious ExperimentUral Regional School Programming Contest 2015301346

2063Black and WhiteUral Regional School Programming Contest 2015294354

2064CaterpillarsUral Regional School Programming Contest 2015158641

2065Different SumsUral Regional School Programming Contest 2015492214

2066Simple ExpressionUral Regional School Programming Contest 2015342831

2067Friends and BerriesUral Regional School Programming Contest 2015432244

2068Game of NutsUral Regional School Programming Contest 2015129582

2069Hard RockUral Regional School Programming Contest 2015680156

2070Interesting NumbersUral Regional School Programming Contest 2015535198

2071Juice CocktailsUral Regional School Programming Contest 2015222464

2072Kirill the Gardener 3Ural Regional School Programming Contest 2015574184

2073Log FilesUral Regional School Programming Contest 2015653162

2074Timus problems classifierQualification of eastern subregional contest 2015146630

2075Take care of your eyebrows!Qualification of eastern subregional contest 2015332285

2076VasianaQualification of eastern subregional contest 201585458

2077ReductionsQualification of eastern subregional contest 2015134271

2078Bowling gameUral Championship 2016227382

2079Memory leaksUral Championship 2016173351

2080WalletUral Championship 2016143591

2081Faulty dialUral Championship 2016181474

2082PokerUral Championship 201656001

2083The Guardian of TraditionsUral Championship 2016212919

2084Technical debtUral Championship 2016183231

2085Magic ProgrammerUral Championship 2016481560

2086Find DenisUral Championship 2016114308

2087TrainsUral Championship 2016153619

2088Nostalgic EveningUral Championship 2016104461

2089Experienced coachUral Championship 2016129651

2090Crossroads of DestinyUral FU Personal Contest 2014163381

2091Natural SelectionUral FU Personal Contest 2014476181

2092BoleroUral FU Personal Contest 2014109739

2093All Roads Lead to SnowdriftUral FU Personal Contest 2014741047

2094Thousand ImpsUral FU Personal Contest 2014123996

2095ScrumUral FU Personal Contest 2014412208

2096All InclusiveUral FU Personal Contest 2014272376

2097Snowboarding on SpilnayaUral FU Personal Contest 2014531395

2098Lada PrioraUral FU Personal Contest 2014395217

2099Space InvaderUral FU Personal Contest 2014175475

2100Wedding DinnerUral FU Junior Championship 2016209437

2101Knight's ShieldUral FU Junior Championship 2016491326

2102Michael and CryptographyUral FU Junior Championship 2016623124

2103Corporate MailUral FU Junior Championship 201671966

2104Game with a StripUral FU Junior Championship 2016276273

2105Alice and Bob are on BikesUral FU Junior Championship 2016372205

2106DeserializationUral FU Junior Championship 2016111646

2107Oppa Funcan StyleUral FU Junior Championship 2016461396

2108Oleg and Little PoniesUral FU Junior Championship 2016241312

2109Tourism on MarsUral FU Junior Championship 2016182407

2110Remove or MaximizeUral FU Junior Championship 201692767