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Problem set


IDTitleSourceAuthorsDifficulty

1000A+B Problem8041517

1001Reverse Root2345817

1002Phone NumbersCentral European Olympiad in Informatics 19995993214

1003ParityCentral European Olympiad in Informatics 19993330384

1004Sightseeing TripCentral European Olympiad in Informatics 19992296557

1005Stone PileUSU Championship 19971404291

1006Square FramesUSU Championship 19971431890

1007Code WordsUSU Championship 19973457370

1008Image EncodingUSTU PhysTech Cup 20003839333

1009K-based NumbersUSU Championship 19971327896

1010Discrete FunctionUSTU PhysTech Cup 20004847264

1011ConductorsUSU Championship 19975588229

1012K-based Numbers. Version 27383173

1013K-based Numbers. Version 3558229

1014Product of DigitsUSU Local Contest. 199912301104

1015Test the Difference!USU Local Contest. 19993096412

1016Cube on the WalkUSU Local Contest. 19991668762

1017StaircasesUSU Local Contest. 19998059158

1018Binary Apple TreeUSU Local Contest. 19994411289

1019Line PaintingUSU Local Contest. 19992901439

1020RopeAutumn School Contest 200012286104

1021Sacrament of the SumAutumn School Contest 20009076141

1022Genealogical TreeAutumn School Contest 20009372136

1023ButtonsAutumn School Contest 20006297202

1024PermutationsAutumn School Contest 20004300296

1025Democracy in DangerAutumn School Contest 20001824870

1026Questions and AnswersAutumn School Contest 20008697147

1027D++ AgainAutumn School Contest 20002244566

1028StarsUral Championship 19994782266

1029MinistryUral Championship 19993318334

1030TitanicUral Championship 19991533825

1031Railway TicketsUral Championship 19993547358

1032Find a MultipleUral Championship 19993773293

1033LabyrinthUral Championship 19995508231

1034Queens in Peaceful PositionsUral Championship 19991712739

1035Cross-stitchUral Championship 19999881273

1036Lucky Tickets4259298

1037Memory ManagementUSU Championship 20001684745

1038Spell CheckerUSU Championship 20002887435

1039Anniversary PartyUSU Championship 20003322379

1040Airline CompanyUSU Championship 20001285974

1041NikiforUSU Championship 20005992071

1042Central HeatingUSU Championship 20001570798

1043Cover an ArcUSU Championship 20008081542

1044Lucky Tickets. Easy!USU Championship 200010597119

1045Funny GameUSU Local Contest. March 20002420513

1046Geometrical DreamsUSU Local Contest. March 20006851793

1047Simple CalculationsUSU Local Contest. March 20004332287

1048Superlong SumsUSU Local Contest. March 20006689186

1049Brave BalloonistsUSU Local Contest. March 20005265236

1050Preparing an ArticleUSU Local Contest. March 20009141349

1051Simple Game on a GridUSU Local Contest. March 20002617474

1052Rabbit HuntUSU Local Contest. March 20005582223

1053PinocchioNEERC 2000 Central Subregional4059306

1054Hanoi TowerNEERC 2000 Central Subregional1929642

1055CombinationsNEERC 2000 Central Subregional3222385

1056Computer NetNEERC 2000 Central Subregional2365524

1057Amount of DegreesNEERC 2000 Central Subregional1764701

1058ChocolateNEERC 2000 Central Subregional4212880

1059ExpressionNEERC 2000 Central Subregional2032609

1060Flip GameNEERC 20003363350

1061Buffer ManagerNEERC 20001976594

1062TriathlonNEERC 20006621753

1063Domino PuzzleNEERC 20005542088

1064Binary SearchNEERC 20001990590

1065FrontierNEERC 20008601355

1066GarlandNEERC 20002228526

1067Disk TreeNEERC 20002027578

1068Sum2878341

1069Prufer CodeUSU Personal Contest 20012175525

1070Local TimeUSU Personal Contest 20011869610

1071Nikifor 2USU Personal Contest 20011939588

1072RoutingUSU Personal Contest 20012365483

1073Square CountryUSU Personal Contest 20017366155

1074Very Short ProblemUSU Personal Contest 20015422076

1075Thread in a SpaceUSU Personal Contest 200110871045

1076Trash1744650

1077Travelling Tours1007407

1078SegmentsWinter Mathematical Festival Varna 20013069368

1079MaximumWinter Mathematical Festival Varna 200110048113

1080Map ColoringWinter Mathematical Festival Varna 20014424256

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014468253

1082Gaby IvanushkaSpring School Contest 20019622117

1083Factorials!!!Spring School Contest 20011537573

1084Goat in the GardenSpring School Contest 20017673146

1085MeetingSpring School Contest 20011936578

1086CryptographySpring School Contest 20019762115

1087The Time to Take StonesSpring School Contest 20014124272

1088Ilya MurometzSpring School Contest 20011629686

1089Verification with a VocabularySpring School Contest 20012544440

1090In the Army NowUSU Local Contest. March 20013007354

1091Tmutarakan ExamsUSU Local Contest. March 20012168491

1092TransversalUSU Local Contest. March 20014642254

1093DartsUSU Local Contest. March 20015531898

1094E-screenUSU Local Contest. March 20012558416

1095Nikifor 3USU Local Contest. March 20011998532

1096Get the Right Route Plate!USU Local Contest. March 20011584670

1097Square Country 2USU Local Contest. March 20017751361

1098Questions1979514

1099Work Scheduling7871214

1100Final StandingsTetrahedron Team Online Contest May 2001828350

1101Robot in the FieldTetrahedron Team Online Contest May 2001742547

1102Strange DialogTetrahedron Team Online Contest May 20012287179

1103Pencils and CirclesTetrahedron Team Online Contest May 2001824493

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001429896

1105Observers ColoringTetrahedron Team Online Contest May 2001494816

1106Two TeamsTetrahedron Team Online Contest May 2001512780

1107Warehouse ProblemTetrahedron Team Online Contest May 2001984414

1108HeritageBulgarian Online Contest September 20011673246

1109ConferenceBulgarian Online Contest September 20011641251

1110PowerBulgarian Online Contest September 2001744256

1111SquaresBulgarian Online Contest September 20011027399

1112CoverBulgarian Online Contest September 20012068199

1113JeepBulgarian Online Contest September 20011618254

1114BoxesBulgarian Online Contest September 20012174190

1115ShipsBulgarian Online Contest September 20011029398

1116Piecewise Constant FunctionAutumn School Contest 20011308314

1117HierarchyAutumn School Contest 20011512272

1118Nontrivial NumbersAutumn School Contest 20014115100

1119MetroAutumn School Contest 2001513081

1120Sum of Sequential NumbersAutumn School Contest 2001489384

1121BranchesAutumn School Contest 20011247330

1122GameAutumn School Contest 20011733238

1123SalaryAutumn School Contest 20013374122

1124MosaicUSU Championship 20011329310

1125HopscotchUSU Championship 20011817227

1126Magnetic StormsUSU Championship 20013817108

1127Colored BricksUSU Championship 20011327310

1128Partition into GroupsUSU Championship 2001975421

1129Door PaintingUSU Championship 2001916448

1130Nikifor's WalkUSU Championship 2001413980

1131CopyingUSU Championship 2001524179

1132Square Root622656

1133Fibonacci SequenceNEERC 2001 Central Subregional2230185

1134CardsNEERC 2001 Central Subregional2311179

1135RecruitsNEERC 2001 Central Subregional2517164

1136ParliamentNEERC 2001 Central Subregional4079101

1137Bus RoutesNEERC 2001 Central Subregional1357303

1138Integer PercentageNEERC 2001 Central Subregional2069200

1139City BlocksNEERC 2001 Central Subregional514281

1140Swamp IncidentNEERC 2001 Central Subregional1138361

1141RSA Attack1111370

1142RelationsDSAP Vietnam Online Contest November 20012816147

1143Electric PathDSAP Vietnam Online Contest November 2001737556

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012211797

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011002410

1146Maximum SumDSAP Vietnam Online Contest November 2001472788

1147Shaping RegionsDSAP Vietnam Online Contest November 2001498817

1148Building TowersDSAP Vietnam Online Contest November 20012081904

1149Sinus Dances650264

1150Page NumbersUral Championship 2001. Round 21718240

1151RadiobeaconsUral Championship 2001. Round 23831057

1152False MirrorsUral Championship 2001. Round 22330178

1153SupercomputerUral Championship 2001. Round 21341308

1154Mages ContestUral Championship 2001. Round 2462880

1155TroubleduonsUral Championship 2001. Round 2896459

1156Two RoundsUral Championship 2001. Round 21225336

1157Young TilerUral Championship 2001. Round 22500166

1158Censored!NEERC 2001 Northern Subregional810507

1159FenceNEERC 2001 Northern Subregional569718

1160NetworkNEERC 2001 Northern Subregional1289326

1161StripiesNEERC 2001 Northern Subregional445493

1162Currency ExchangeNEERC 2001 Northern Subregional874470

1163ChapaevNEERC 2001 Northern Subregional2111880

1164FillwordNEERC 2001 Northern Subregional2116195

1165SubnumberNEERC 2001 Northern Subregional478852

1166Funny Card GameNEERC 2001 Northern Subregional1163406

1167Bicolored HorsesRomanian Online Contest December 20012864145

1168Radio StationsRomanian Online Contest December 2001585699

1169PairsRomanian Online Contest December 2001567720

1170DesertRomanian Online Contest December 20012741464

1171Lost in SpaceRomanian Online Contest December 20013081307

1172Ship RoutesRomanian Online Contest December 2001727564

1173Lazy SnailRomanian Online Contest December 20013901039

1174Weird PermutationsRomanian Online Contest December 2001618662

1175Strange SequenceUSU Personal Contest 2002442923

1176HyperchannelsUSU Personal Contest 20021118370

1177Like ComparisonsUSU Personal Contest 20023061320

1178Akbardin’s RoadsUSU Personal Contest 20022844146

1179Numbers in TextUSU Personal Contest 20021490278

1180Stone GameUSU Personal Contest 2002476587

1181Cutting a Painted PolygonUSU Personal Contest 2002947436

1182Team Them Up!NEERC 2001817505

1183Brackets SequenceNEERC 20011969211

1184Cable MasterNEERC 20011408294

1185WallNEERC 20011281323

1186Chemical ReactionsNEERC 2001616666

1187Statistical TroubleNEERC 20012001988

1188LibraryNEERC 20011922066

1189Pairs of IntegersNEERC 2001857481

1190Bar of ChocolateSpring School Contest 20021336310

1191Catch the thief!Spring School Contest 20021709243

1192Ball in a DreamSpring School Contest 20023732112

1193Queue at the ExamSpring School Contest 20022311180

1194HandshakesSpring School Contest 2002509982

1195Ouths and CrossesSpring School Contest 20021608258

1196History ExamSpring School Contest 2002678561

1197Lonesome KnightSpring School Contest 20021358731

1198Jobbery757573

1199Mouse1023468

1200Horns and HoofsUSU Local Contest. March 20021665249

1201Which Day Is It?USU Local Contest. March 20021208343

1202Rectangles TravelUSU Local Contest. March 2002938441

1203Scientific ConferenceUSU Local Contest. March 2002443094

1204IdempotentsUSU Local Contest. March 20021802230

1205By the Underground or by Foot?USU Local Contest. March 20021754237

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023390123

1207Median on the PlaneUSU Local Contest. March 20022315180

1208Legendary Teams ContestUSU Local Contest. March 20022168192

12091, 10, 100, 1000...Autumn School Contest 20021048540

1210Kind SpiritsAutumn School Contest 20022760152

1211Collective GuaranteeAutumn School Contest 20021294324

1212BattleshipAutumn School Contest 2002830502

1213Cockroaches!Autumn School Contest 20022464171

1214Strange ProcedureAutumn School Contest 20024112102

1215Exactness of Projectile HitAutumn School Contest 20021374305

1216Two Pawns and One KingUSU Championship 20022031982

1217Unlucky TicketsUSU Championship 20021035404

1218Episode N-th: The Jedi TournamentUSU Championship 20021269330

1219Symbolic SequenceUSU Championship 20023552119

1220StacksUSU Championship 20021499280

1221Malevich Strikes Back!USU Championship 20021019410

1222Chernobyl’ EaglesUSU Championship 20022989141

1223Chernobyl’ Eagle on a RoofUSU Championship 20021268330

1224SpiralNEERC 2002 Central Subregional599170

1225FlagsNEERC 2002 Central Subregional1026141

1226esreveR redrONEERC 2002 Central Subregional3669115

1227Rally ChampionshipNEERC 2002 Central Subregional1335314

1228ArrayNEERC 2002 Central Subregional4026105

1229Strong BrickworkNEERC 2002 Central Subregional1090384

1230Introspective ProgramNEERC 2002 Central Subregional578718

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1932080

1232Asteroid LandingNEERC 2002 Central Subregional1842177

1233Amusing NumbersNEERC 2002452916

1234BricksNEERC 2002632659

1235Cricket FieldNEERC 2002555749

1236Decoding TaskNEERC 2002855489

1237Evacuation PlanNEERC 2002452917

1238FoldingNEERC 2002940446

1239Ghost BustersNEERC 20021412802

1240Heroes of Might and MagicNEERC 20022891415

1241Inlay CuttersNEERC 20022591575

1242WerewolfUSU Personal Contest 20031924220

1243Divorce of the Seven DwarfsUSU Personal Contest 2003782654

1244GentlemenUSU Personal Contest 20031538274

1245PicturesUSU Personal Contest 2003453917

1246Tethered DogUSU Personal Contest 20031217346

1247Check a SequenceUSU Personal Contest 20031743242

1248Sequence SumUSU Personal Contest 2003649644

1249Ancient NecropolisUSU Local Contest. March 20031972214

1250Sea BurialUSU Local Contest. March 2003590708

1251Cemetery ManagerUSU Local Contest. March 20032711512

1252Sorting the TombstonesUSU Local Contest. March 20031023411

1253NecrologuesUSU Local Contest. March 2003635659

1254Die HardUSU Local Contest. March 2003641653

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031574268

1256Cemetery GuardUSU Local Contest. March 20031812225

1257HyphenationAutumn School Contest 20032481663

1258PoolAutumn School Contest 2003984432

1259How to Become Star?Autumn School Contest 20031100387

1260Nudnik PhotographerAutumn School Contest 20033610119

1261TipsAutumn School Contest 20031213351

1262Pseudo-Roman NumberAutumn School Contest 20031165365

1263ElectionsAutumn School Contest 2003916647

1264WorkdaysAutumn School Contest 20031616127

1265MirrorUSU Championship 20032831465

1266Kirchhoff's LawUSU Championship 20032821470

1267Yekaterinburg SubwayUSU Championship 20032051997

1268Little ChuUSU Championship 2003530795

1269Obscene Words FilterUSU Championship 2003518813

1270UnicubeUSU Championship 20031712372

1271Sailing DirectionsUSU Championship 2003844567

1272Non-Yekaterinburg SubwayUSU Championship 20032641162

1273TieUSU Championship 2003892476

1274Fractional ArithmeticNEERC 2003 Central Subregional620682

1275Knights of the Round TableNEERC 2003 Central Subregional1572572

1276TrainNEERC 2003 Central Subregional528798

1277Cops and ThievesNEERC 2003 Central Subregional522807

1278“… Connecting People”NEERC 2003 Central Subregional437961

1279WarehouseNEERC 2003 Central Subregional1116382

1280Topological SortingNEERC 2003 Central Subregional2713158

1281River BasinNEERC 2003 Central Subregional3081351

1282Game TreeNEERC 2003 Central Subregional1226348

1283DwarfUSU Personal Contest 20043438125

1284Space PokerUSU Personal Contest 20041792284

1285Thread in a HyperspaceUSU Personal Contest 2004461916

1286Starship TravelUSU Personal Contest 2004626679

1287Mars CanalsUSU Personal Contest 20041114384

1288AstrolocationUSU Personal Contest 20041902158

1289One Way TicketUSU Personal Contest 20041093391

1290SabotageSpring School Contest 2004521283

1291Gear-wheelsSpring School Contest 20041044410

1292Mars Space StationsSpring School Contest 20041172365

1293EniyaSpring School Contest 20042324219

1294Mars SatellitesSpring School Contest 20041365314

1295Crazy NotionsSpring School Contest 20042709159

1296HyperjumpSpring School Contest 20044174103

1297PalindromeSpring School Contest 2004478090

1298KnightSpring School Contest 20041670257

1299PsyloniansSpring School Contest 20042871454

1300TaxesUral Championship 19981552619

1301Cube in LabyrinthUral Championship 1998574740

1302Delta-waveUral Championship 19981304329

1303Minimal CoverageUral Championship 19981849232

1304ParallelepipedUral Championship 19982201879

1305Convex HullUral Championship 1998598711

1306Sequence MedianUral Championship 19982779155

1307ArchiverUral Championship 2004. Round 13381243

1308Dean's PyramidUral Championship 2004. Round 11502703

1309DisputeUral Championship 2004. Round 1695613

1310ACM DiagnosticsUral Championship 2004. Round 13461215

1311Stable ConstructionUral Championship 2004. Round 13021386

1312TrayUral Championship 2004. Round 11452790

1313Some Words about SportUral Championship 2004. Round 11102839

1314Chase in SubwayUral Championship 2004. Round 1822520

1315MDPAR and MIIARUral Championship 2004. Round 12062002

1316Electronic AuctionUral Championship 2004. Round 1930460

1317HailUral Championship 2004. Round 23901081

1318LogarithmUral Championship 2004. Round 23031382

1319HotelUral Championship 2004. Round 21016942

1320Graph DecompositionUral Championship 2004. Round 21343320

1321Floor IndicatorUral Championship 2004. Round 23251291

1322SpyUral Championship 2004. Round 2883484

1323ClassmatesUral Championship 2004. Round 2524810

1324Extra SpacesUral Championship 2004. Round 2467907

1325DirtUral Championship 2004. Round 2735581

1326Bottle TapsUral Championship 2004. Round 2935458

1327FusesAutumn School Contest 2004857251

1328FireballAutumn School Contest 20043181328

1329Galactic HistoryAutumn School Contest 2004915471

1330IntervalsAutumn School Contest 20044086106

1331VladislavaAutumn School Contest 2004431988

1332Genie BomberAutumn School Contest 2004681630

1333Genie Bomber 2Autumn School Contest 20041954222

1334CheckersAutumn School Contest 2004827520

1335White ThesisAutumn School Contest 20042441178

1336Problem of Ben BetsalelAutumn School Contest 20043474125

1337BureaucracyAutumn School Contest 20042711550

1338AutomobilesUSU Championship 20042431730

1339BabiesUSU Championship 2004454943

1340CucarachaUSU Championship 2004834705

1341DeviceUSU Championship 20043881099

1342EnterpriseUSU Championship 2004519827

1343Fairy TaleUSU Championship 20041100394

1344Gigantic TurnipUSU Championship 2004884465

1345HTMLUSU Championship 20043031398

1346Intervals of MonotonicityUSU Championship 20041355321

1347BlogSpring School Contest 20052911455

1348Goat in the Garden 2Spring School Contest 20052212197

1349FarmSpring School Contest 2005783256

1350CanteenSpring School Contest 20051104393

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005790547

1352Mersenne PrimesSpring School Contest 20053263134

1353Milliard Vasya's FunctionSpring School Contest 20053865113

1354Palindrome. Again PalindromeSpring School Contest 20052780157

1355Bald Spot RevisitedSpring School Contest 20051889231

1356Something EasierSpring School Contest 20051204361

1357Teakettle 1.0 for DummiesSpring School Contest 20053591187

1358CablesSpring School Contest 2005745580

1359ConstructionSpring School Contest 20053481223

1360Philosophical DisputeUral Championship 2005. Round 23251309

1361Spaceology vs. ChronisticsUral Championship 2005. Round 21872226

1362Classmates 2Ural Championship 2005. Round 2853508

1363HalftonesUral Championship 2005. Round 2606264

1364LaraKillerUral Championship 2005. Round 2458937

1365Testing CalculatorUral Championship 2005. Round 2794927

1366PresentsUral Championship 2005. Round 2819529

1367Top SecretUral Championship 2005. Round 21323088

1368Goat in the Garden 3Ural Championship 2005. Round 21742383

1369Cockroach RaceUral Championship 2005. Round 21915119

1370MagicianUral Championship 2005. Round 2456096

1371Cargo AgencyUral Championship 2005. Round 1712609

1372Death StarUral Championship 2005. Round 1695570

1373Pictura ex MachinaUral Championship 2005. Round 1507851

1374MisereUral Championship 2005. Round 12811579

1375Bill CleversUral Championship 2005. Round 1766567

1376Dean's Pyramid 2Ural Championship 2005. Round 1389167

1377Lara CroftUral Championship 2005. Round 11498292

1378Artificial IntelligenceUral Championship 2005. Round 12641606

1379Cups TransportationUral Championship 2005. Round 1576751

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest984075

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1183438

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2251873

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2313336

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest725367

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1782246

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3681164

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2691577

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1815718

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest639678

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest369567

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest775059

1392Dreaming of Stars564767

1393Average Common Prefix3561189

1394Ships. Version 2725889

1395Pascal vs. C++. Version 21462672

1396Maximum. Version 21952026

1397Points Game2011894

1398Bishop and Pawn395959

1399Economical Director2610786

1400Cellular CharactersAutumn School Contest 2005802542

1401GamersAutumn School Contest 2005914476

1402CocktailsAutumn School Contest 20053193137

1403CourierAutumn School Contest 20051186368

1404Easy to Hack!Autumn School Contest 2005523484

1405Goat in the Garden 5Autumn School Contest 2005594729

1406Next NumberAutumn School Contest 20051296337

1407One-two, One-twoAutumn School Contest 20051116391

1408Polynomial MultiplicationAutumn School Contest 20053671167

1409Two GangstersAutumn School Contest 20052232220

1410CrackUSU Championship 20051019426

141140 Islands KnightsUSU Championship 20051353023

1412Autumn TideUSU Championship 20052861481

1413Mars JumperUSU Championship 20052462177

1414Astronomical DatabaseUSU Championship 2005891486

1415Mobile LifeUSU Championship 2005389129

1416ConfidentialUSU Championship 20051012429

1417Space Poker 2USU Championship 20052251865

1418Military StoryUSU Championship 2005443968

1419Maps of the Island WorldsUSU Championship 20053111365

1420Integer-Valued Complex DivisionUSU Championship 20052491692

1421Credit OperationsTimus Top Coders: First Challenge753558

1422FirefliesTimus Top Coders: First Challenge461904

1423String TaleTimus Top Coders: First Challenge2251188

1424MinibusTimus Top Coders: First Challenge560747

1425Queen 2Timus Top Coders: First Challenge2331752

1426RectanglesTimus Top Coders: First Challenge735129

1427SMSTimus Top Coders: First Challenge1118377

1428Jedi RiddleTimus Top Coders: First Challenge871483

1429BiscuitsTimus Top Coders: First Challenge1253153

1430Crime and PunishmentTimus Top Coders: First Challenge881478

1431DiplomasUSU Personal Contest 20061203350

1432Twofold LuckUSU Personal Contest 2006438001

1433DiamondsUSU Personal Contest 20061654255

1434Buses in VasyukiUSU Personal Contest 20063901060

1435Financial ErrorUSU Personal Contest 2006422982

1436BillboardUSU Personal Contest 2006494841

1437Gasoline StationUSU Personal Contest 2006789531

1438Time Limit ExceededUSU Personal Contest 20061273095

1439Battle with You-Know-WhoUral Championship 2006852488

1440Training ScheduleUral Championship 2006598692

1441From the History of Gringotts BankUral Championship 20063101314

1442Floo PowderUral Championship 20061243139

1443RailsUral Championship 2006622666

1444ElephpotamusUral Championship 20063831070

1445Christmas giftsUral Championship 2006694597

1446Sorting HatUral Championship 2006440995

1447Portkey NetworkUral Championship 20063751093

1448Lighting in HogwartsUral Championship 2006738562

1449Credit Operations 2Timus Top Coders: Second Challenge2891396

1450Russian PipelinesTimus Top Coders: Second Challenge1314315

1451Beerhouse TaleTimus Top Coders: Second Challenge415982

1452Pascal vs. C++Timus Top Coders: Second Challenge642640

1453QueenTimus Top Coders: Second Challenge3381200

1454Rectangles 2Timus Top Coders: Second Challenge1522577

1455Freedom of SpeechTimus Top Coders: Second Challenge1991997

1456Jedi Riddle 2Timus Top Coders: Second Challenge519789

1457Heating MainTimus Top Coders: Second Challenge592070

1458War GamesTimus Top Coders: Second Challenge3421186

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2241729

1460WiresPetrozavodsk Winter 2006. USU Contest894086

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest3881016

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest457866

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest587678

1464LightPetrozavodsk Winter 2006. USU Contest1272952

1465Pawn GamePetrozavodsk Winter 2006. USU Contest750532

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1183160

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3231215

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest469834

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3311172

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1445275

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest1654240

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3341162

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest714933

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest551712

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest804440

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2581491

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1282895

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest963770

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest645399

1480CouponsUSU Championship 2006905435

1481Winning ChancesUSU Championship 20061612328

1482Triangle GameUSU Championship 20061242971

1483Table FootballUSU Championship 20061083364

1484Film RatingUSU Championship 2006559700

1485Football and LieUSU Championship 20062361618

1486Equal SquaresUSU Championship 2006496787

1487Chinese FootballUSU Championship 20063051264

1488ACM PokerUSU Championship 20062431573

1489Points on a ParallelepipedAutumn School Contest 20061001393

1490Fire CircleAutumn School Contest 20061883210

1491Unreal StoryAutumn School Contest 20061789221

1492Vasya's Dad 2Autumn School Contest 20062031865

1493One Step from HappinessAutumn School Contest 2006741853

1494MonobilliardsAutumn School Contest 20062082190

1495One-two, One-two 2Autumn School Contest 20061128349

1496SpammerAutumn School Contest 2006667359

1497Cutting a SquareAutumn School Contest 20061343294

1498Stroke at Full SpeedAutumn School Contest 2006445873

1499KerchiefsAutumn School Contest 20062771384

1500Pass LicensesNEERC 2006 Eastern Subregional602647

1501Sense of BeautyNEERC 2006 Eastern Subregional1416278

1502Domino DotsNEERC 2006 Eastern Subregional504578

1503PolynomialNEERC 2006 Eastern Subregional2161751

1504Good MannersNEERC 2006 Eastern Subregional1682223

1505Oil TransferNEERC 2006 Eastern Subregional1272888

1506Columns of NumbersNEERC 2006 Eastern Subregional2390165

1507Difficult DecisionNEERC 2006 Eastern Subregional926423

1508Japanese PuzzleNEERC 2006 Eastern Subregional2271670

1509Domino RecognitionNEERC 2006 Eastern Subregional1013565

1510OrderNEERC 2006 Eastern Subregional430292

1511Fiscal OperationsTimus Top Coders: Third Challenge3301148

1512ZiniumTimus Top Coders: Third Challenge483792

1513Lemon TaleTimus Top Coders: Third Challenge968399

1514National ParkTimus Top Coders: Third Challenge2021841

1515CashmasterTimus Top Coders: Third Challenge1778218

1516NostalgiaTimus Top Coders: Third Challenge2181711

1517Freedom of ChoiceTimus Top Coders: Third Challenge1228315

1518Jedi Riddle 3Timus Top Coders: Third Challenge3601055

1519Formula 1Timus Top Coders: Third Challenge901428

1520Empire Strikes BackTimus Top Coders: Third Challenge1402601

1521War Games 2Timus Top Coders: Third Challenge1316294

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2001824

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1121339

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2112357

1525PathPetrozavodsk Winter 2007. D.Gozman Contest774489

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest2671383

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2751344

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1465260

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest883909

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest429873

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest2801321

1532Lost in TranslationUSU Personal Contest 20071911899

1533Fat HobbitsUSU Personal Contest 20073221150

1534Football in GondorUSU Personal Contest 2007682552

1535The Hobbit or There and Back AgainUSU Personal Contest 2007807467

1536Delights of Pipe-weedUSU Personal Contest 2007486580

1537EntsUSU Personal Contest 20071353280

1538Towers of GuardUSU Personal Contest 20073051212

1539Intelligence DataUSU Personal Contest 20073661015

1540Battle for the RingUSU Personal Contest 20073351106

1541ChaseUSU Personal Contest 20071802009

1542AutocompletionUral Championship 2007571648

1543Dance RevolutionUral Championship 20071602213

1544Classmates 3Ural Championship 20073091180

1545HieroglyphsUral Championship 2007646858

1546Japanese SortingUral Championship 20072961230

1547Password SearchUral Championship 2007439838

1548Sakura and StatisticsUral Championship 20071614472

1549Another Japanese PuzzleUral Championship 20071602213

1550Dean's Pyramid 3Ural Championship 2007629589

1551Sumo TournamentUral Championship 20071237302

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest2701284

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest823432

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest576614

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest2211238

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest308991

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2111627

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest438803

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest863746

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest356983

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1252664

1562GM-pineappleUSU Championship 2007884401

1563BayanUSU Championship 2007553765

1564Counting OnesUSU Championship 2007526668

1565The Duel for ThreeUSU Championship 20072131606

1566Triangular PostcardsUSU Championship 20071142888

1567SMS-spamUSU Championship 2007838043

1568Train Car SortingUSU Championship 20072231537

1569Networking the “Iset”USU Championship 20073271063

1570Eating HighUSU Championship 20073351038

1571InterpretersUSU Championship 2007833425

1572Yekaterinozavodsk Great WellAutumn School Contest 20072399148

1573AlchemyAutumn School Contest 20073288108

1574Mathematicians and bracketsAutumn School Contest 2007964367

1575Yekaterinburg Subway 2Autumn School Contest 2007378921

1576Telephone TariffsAutumn School Contest 20072440146

1577E-mailAutumn School Contest 2007737478

1578Mammoth HuntAutumn School Contest 2007399874

1579Coat TransportationAutumn School Contest 2007703501

1580Dean's DebtsAutumn School Contest 2007391891

1581TeamworkAutumn School Contest 2007820344

1582BookmakersNEERC 2007 Eastern Subregional3026117

1583CheeseNEERC 2007 Eastern Subregional1951736

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2871198

1585PenguinsNEERC 2007 Eastern Subregional782745

1586Threeprime NumbersNEERC 2007 Eastern Subregional2208160

1587Flying PigNEERC 2007 Eastern Subregional437796

1588JamaicaNEERC 2007 Eastern Subregional1098321

1589SokobanNEERC 2007 Eastern Subregional622244

1590Bacon’s CipherNEERC 2007 Eastern Subregional1510234

1591Abstract ThinkingNEERC 2007 Eastern Subregional358967

1592Chinese WatchesNEERC 2007 Eastern Subregional599584

1593Square Country. Version 2402748

1594Aztec Treasure564500

1595Perfect Sequence2651079

1596Knight Mare167871

1597Chernobyl’ Eagle on a Roof. Version 2303282

1598DSA Attack233918

1599Winding Number262789

1600AirportUSU Personal Contest 2008635531

1601AntiCAPSUSU Personal Contest 2008372592

1602ElevatorUSU Personal Contest 2008816415

1603EruditeUSU Personal Contest 20081369249

1604Country of FoolsUSU Personal Contest 20081045325

1605Devil's SequenceUSU Personal Contest 2008597565

1606SlalomUSU Personal Contest 2008506664

1607TaxiUSU Personal Contest 2008608856

1608Lucky Tickets 2008Ural Championship 2008359921

1609Tram TileUral Championship 20081222573

1610CactusesUral Championship 20081811779

1611DecimationUral Championship 2008471706

1612Tram ForumUral Championship 20082335145

1613For Fans of StatisticsUral Championship 20082035166

1614National Project “Trams”Ural Championship 2008435763

1615Tram SolitaireUral Championship 20081781807

1616Square Country 4Ural Championship 2008853576

1617Flat SpotsUral Championship 2008511166

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest574856

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest498641

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2281367

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest604648

1622EndspielPetrozavodsk Winter 2008. ITMO Contest913222

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest913222

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest426257

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest330957

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest337567

1627JoinPetrozavodsk Winter 2008. ITMO Contest2961063

1628White StreaksUSU Championship 2008674468

1629TripUSU Championship 2008421742

1630TalismanUSU Championship 2008339916

1631Drunk King 2USU Championship 2008768411

1632LasersUSU Championship 2008753763

1633HippogriffsUSU Championship 2008450695

1634Spider MiteUSU Championship 20081452063

1635Mnemonics and PalindromesUSU Championship 20081532207

1636Penalty TimeUSU Championship 2008521861

1637Triangle Game 2USU Championship 20081012881

1638BookwormUSU Championship 2008406778

1639Chocolate 2Autumn School Contest 2008914935

1640Circle of WinterAutumn School Contest 20081831173

1641DutiesAutumn School Contest 2008688456

16421D MazeAutumn School Contest 2008331496

1643Attack of the Dark FortressAutumn School Contest 2008690455

1644A Whole Lot of WalnutsAutumn School Contest 2008325398

1645Ski RaceAutumn School Contest 20081659191

1646Godzilla Strikes Back!Autumn School Contest 2008396784

1647Divide an Island!Autumn School Contest 2008395786

1648YachtsAutumn School Contest 2008900350

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional386620

1650BillionairesNEERC 2008 Eastern Subregional598523

1651Shortest SubchainNEERC 2008 Eastern Subregional906347

1652Banking CrisisNEERC 2008 Eastern Subregional1192463

1653Death ConveyorNEERC 2008 Eastern Subregional366907

1654Cipher MessageNEERC 2008 Eastern Subregional489165

1655Somali PiratesNEERC 2008 Eastern Subregional1442063

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1629194

1657Cube SnakeNEERC 2008 Eastern Subregional2371286

1658Sum of DigitsNEERC 2008 Eastern Subregional1266249

1659Regular TrianglesNEERC 2008 Eastern Subregional516604

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest406257

1661DodecahedronPetrozavodsk Winter 2008. USU Contest654171

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest614406

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1082651

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1521931

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest759407

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2591163

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1611830

1668Death Star 2Petrozavodsk Winter 2008. USU Contest426016

1669Universal WordPetrozavodsk Winter 2008. USU Contest2361272

1670AsteriskPetrozavodsk Summer 2008. USU Contest1821619

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest1933160

1672Droid fliesPetrozavodsk Summer 2008. USU Contest1910715

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest1871577

1674Drunk KingPetrozavodsk Summer 2008. USU Contest406215

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1741689

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1841602

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1651776

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest288178

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest303993

1680The First NonqualifyingUSU Personal Contest 20091502202

1681Brother Bear's GardenUSU Personal Contest 2009873154

1682Crazy ProfessorUSU Personal Contest 2009532564

1683FridgeUSU Personal Contest 20092349130

1684Jack's Last WordUSU Personal Contest 20091152263

1685OrthographyUSU Personal Contest 20091702179

1686Photovoltaic SpaceshipUSU Personal Contest 20092231313

1687Numismatics for FunUSU Personal Contest 20092721085

1688Team.GOV!USU Personal Contest 20092361129

1689Fisherman and BarbellUSU Personal Contest 2009370805

1690Army of MagesPetrozavodsk Winter 2009. USU Contest488612

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest863172

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest888339

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2010152

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1062626

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest932957

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest343863

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest524912

1698Square Country 5Petrozavodsk Winter 2009. USU Contest515580

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest2801050

1700AwakeningUral Championship 2009678440

1701Ostap and PartnersUral Championship 2009497597

1702CrossroadUral Championship 20091501891

1703Robotic ArmUral Championship 20091431977

1704DemodulationUral Championship 2009992775

1705Gangster HaresUral Championship 2009352836

1706Cipher Message 2Ural Championship 2009484612

1707Hypnotoad's SecretUral Championship 20091601779

1708Sum of Digits 2Ural Championship 20091512097

1709Penguin-AviaUral Championship 20091923156

1710Boris, You Are Wrong!Ural Championship 2009509583

1711Code NamesNEERC 2009 Eastern Subregional2288124

1712Cipher GrilleNEERC 2009 Eastern Subregional359479

1713Key SubstringsNEERC 2009 Eastern Subregional471591

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional962682

1715Another Ball KillerNEERC 2009 Eastern Subregional311885

1716Alternative SolutionNEERC 2009 Eastern Subregional373742

1717Eligibility RulesNEERC 2009 Eastern Subregional1092389

1718RejudgeNEERC 2009 Eastern Subregional1051268

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2091298

1720Summit Online JudgeNEERC 2009 Eastern Subregional324851

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional532524

1722Observation DeckUral Regional School Programming Contest 20092411130

1723Sandro's BookUral Regional School Programming Contest 2009428766

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009429646

1725Sold Out!Ural Regional School Programming Contest 20092120133

1726VisitsUral Regional School Programming Contest 20091044269

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091543183

1728Curse on Team.GOVUral Regional School Programming Contest 2009585477

1729Dead Man's ChestUral Regional School Programming Contest 2009516539

1730ManBearPigUral Regional School Programming Contest 2009279981

1731DillUral Regional School Programming Contest 2009285399

1732Ministry of TruthUSU Championship 2009665418

1733Forgotten TechnologyUSU Championship 2009633865

1734Endgame DatabaseUSU Championship 20091481786

1735Theft of the CenturyUSU Championship 2009982613

1736Chinese HockeyUSU Championship 20092381138

1737Mnemonics and Palindromes 3USU Championship 20091238226

1738Computer SecurityUSU Championship 2009326840

1739FaryuksUSU Championship 20091122313

1740Deer is Better!USU Championship 20091969143

1741Communication FiendUSU Championship 20091037269

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest914297

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest292908

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1321932

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest297893

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1761475

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2151219

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest996273

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1491725

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2321133

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest793082

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest774350

1753BookshelfUSU Personal Contest 2010889300

1754Explosion in a PyramidUSU Personal Contest 2010476555

1755CakeUSU Personal Contest 2010367715

1756One and a Half DiggersUSU Personal Contest 20101665161

1757Gold BarsUSU Personal Contest 20101311913

1758Bald Spot Revisited 2USU Personal Contest 2010982497

1759Long-LiversUSU Personal Contest 2010672395

1760Infernal WorkUSU Personal Contest 2010445593

1761Binary PalindromeUSU Personal Contest 2010274950

1762Search for a Hiding-PlaceUSU Personal Contest 20101731474

1763Expert FleaUral Championship 2010415235

1764TranssibUral Championship 20101531638

1765Error 404Ural Championship 2010613760

1766Humpty DumptyUral Championship 20102051242

1767The House of Doctor DeeUral Championship 2010421619

1768Circular StringsUral Championship 20102491031

1769Old Ural LegendUral Championship 20101461182

1770The Party of Ural ChampionsUral Championship 20101671508

1771A Deputy's MorningUral Championship 2010435038

1772Ski-Trails for RobotsUral Championship 2010376692

1773Metro to Every HomeUral Championship 2010364714

1774Barber of the Army of MagesUral SU Championship 2010587419

1775Space BowlingUral SU Championship 2010324750

1776Anniversary FireworkUral SU Championship 2010575428

1777AnindilyakwaUral SU Championship 20102241111

1778Chinese Hockey 2Ural SU Championship 2010583681

1779The Great TeamUral SU Championship 2010879282

1780Gray CodeUral SU Championship 2010327743

1781Clean CodeUral SU Championship 20101241868

1782Jack's New WordUral SU Championship 20101371703

1783Nuclear Arms RaceUral SU Championship 2010623395

1784RoundersUral SU Championship 20102381009

1785Lost in LocalizationUral Regional School Programming Contest 20101438817

1786Sandro's BiographyUral Regional School Programming Contest 20102483100

1787Turn for MEGAUral Regional School Programming Contest 2010883928

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20101724144

1789Searching for the DodecahedronUral Regional School Programming Contest 20101320188

1790Searching for the TruthUral Regional School Programming Contest 20102131120

1791Uncle Styopa and BusesUral Regional School Programming Contest 20102131120

1792Hamming CodeUral Regional School Programming Contest 2010324277

1793Tray 2Ural Regional School Programming Contest 2010744331

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101403177

1795Husband in a ShopUral Regional School Programming Contest 20101077230

1796Amusement ParkUral Regional School Programming Contest 2010255897

1797Summit Online Judge. Version 2294815

1798Fire Circle. Version 2252985

1799Sasha and swag strings105009

1800Murphy's LawNEERC 2010 Eastern Subregional1347183

1801The Revolution CupNEERC 2010 Eastern Subregional404969

1802Cube PuzzleNEERC 2010 Eastern Subregional1431624

1803The Czechs' RiflesNEERC 2010 Eastern Subregional400606

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional763321

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional293820

1806Mobile TelegraphsNEERC 2010 Eastern Subregional402603

1807Cartridges for MaximNEERC 2010 Eastern Subregional1831287

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1481572

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional483504

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest623335

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest1891207

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest922354

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1711327

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest792698

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest553694

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1052088

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest263880

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1271753

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest306003

1820Ural SteaksUSU Personal Contest 2011844628

1821BiathlonUSU Personal Contest 20111532153

1822Hugo II's WarUSU Personal Contest 2011385597

1823Ideal GasUSU Personal Contest 2011822283

1824Ifrit BomberUSU Personal Contest 2011244928

1825Ifrit Bomber 2USU Personal Contest 2011301758

1826MinefieldUSU Personal Contest 2011905258

1827Indigenous WarsUSU Personal Contest 2011233970

1828Approximation by a ProgressionUSU Personal Contest 2011602385

1829Routing TablesUSU Personal Contest 2011782680

1830Help in the RNOSUral Championship 2011295761

1831Tsyfirkin's LessonUral Championship 20111091950

1832Arirang ShowUral Championship 2011297756

1833Hopes of RowingUral Championship 2011842469

1834Tennis RacketUral Championship 2011543626

1835Swamp DoctorUral Championship 2011792608

1836Babel FishUral Championship 2011224992

1837Isenbaev's NumberUral Championship 2011376761

1838Samurai's StrokeUral Championship 2011368614

1839The MentaculusUral Championship 20111012091

1840Victim of AdvertisingUral Championship 2011207736

1841CablewaysPetrozavodsk Summer 2010. USU Contest1041927

1842Local RootsPetrozavodsk Summer 2010. USU Contest285780

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest603138

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1611284

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest513601

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1318165

1847ZamkadyePetrozavodsk Summer 2010. USU Contest473853

1848Fly HuntPetrozavodsk Summer 2010. USU Contest285780

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1011979

1850Space TourismPetrozavodsk Summer 2010. USU Contest782496

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1481387

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest992010

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest275922

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest565381

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1751184

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest593176

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2011038

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest563320

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest662883

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest518415

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest316672

1862Very Wealthy MoleUral FU Championship 20111841120

1863Peaceful AtomUral FU Championship 2011211983

1864Get-Together at Den'sUral FU Championship 20111429151

1865The Island of MärketUral FU Championship 2011662859

1866Poetic FootUral FU Championship 2011322654

1867NanotechnologiesUral FU Championship 2011842311

1868Prediction ContestUral FU Championship 20111571137

1869New Year CruiseUral FU Championship 20111090198

1870Zinium 2Ural FU Championship 2011392541

1871Seismic WavesUral FU Championship 2011394538

1872Spacious OfficeUral FU Championship 2011296710

1873GOV ChroniclesUral Regional School Programming Contest 2011513414

1874Football GoalUral Regional School Programming Contest 20111278168

1875Angry BirdsUral Regional School Programming Contest 2011257812

1876Centipede's MorningUral Regional School Programming Contest 2011419052

1877Bicycle CodesUral Regional School Programming Contest 20111023821

1878Rubinchik's CubeUral Regional School Programming Contest 20111224176

1879GOV-internship 2Ural Regional School Programming Contest 20111811134

1880Psych Up's EigenvaluesUral Regional School Programming Contest 2011669832

1881Long problem statementUral Regional School Programming Contest 2011384756

1882Old NokiaUral Regional School Programming Contest 2011742579

1883Ent's BirthdayUral Regional School Programming Contest 20112001032

1884Way to the UniversityUral Regional School Programming Contest 2011393538

1885Passenger ComfortNEERC 2011 Eastern Subregional1089197

1886Trip 2NEERC 2011 Eastern Subregional1231625

1887Frequent Flyer CardNEERC 2011 Eastern Subregional1981039

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional537395

1889Airport AnnouncementsNEERC 2011 Eastern Subregional842254

1890Money out of Thin AirNEERC 2011 Eastern Subregional464456

1891Language OceanNEERC 2011 Eastern Subregional388543

1892Morning in KoltsovoNEERC 2011 Eastern Subregional306684

1893A380NEERC 2011 Eastern Subregional384556

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1241612

1895Steaks on BoardNEERC 2011 Eastern Subregional802401

1896War Games 2.1661108

1900Brainwashing DeviceUral Championship 2012409444

1901Space ElevatorsUral Championship 2012465392

1902Neo-VeniceUral Championship 2012190297

1903Unidentified ShipsUral Championship 2012257697

1904The Lessons of the PastUral Championship 2012510358

1905Travel in TimeUral Championship 2012194913

1906The Lost CivilizationUral Championship 2012186649

1907Coffee and BunsUral Championship 20121721023

1908Brute-force SearchUral Championship 20121041633

1909Space ReconUral Championship 2012453385

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional540834

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional503093

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional222800

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1301326

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional433502

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1036177

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional692349

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional965190

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional249717

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1051614

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional347520

1921Chaos and OrderUral Regional School Programming Contest 2012182964

1922Superhero TeamUral Regional School Programming Contest 2012701260

1923Scary PoliticsUral Regional School Programming Contest 2012429421

1924Four ImpsUral Regional School Programming Contest 2012512136

1925British Scientists Save the WorldUral Regional School Programming Contest 2012292163

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012222797

1927Herbs and MagicUral Regional School Programming Contest 2012197894

1928Another Ecology ProblemUral Regional School Programming Contest 2012292613

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012614296

1930Ivan's CarUral Regional School Programming Contest 20121014181

1931Excellent TeamUral FU Championship 20121248146

1932The Secret of IdentifierUral FU Championship 2012236747

1933Guns for Battle!Ural FU Championship 2012579312

1934Black SpotUral FU Championship 2012590306

1935Tears of DrownedUral FU Championship 2012240676

1936RoshamboUral FU Championship 2012190919

1937Davy Jones’s OrganUral FU Championship 2012177983

1938Caribbean TriangleUral FU Championship 2012383829

1939First SealUral FU Championship 2012279636

1940Not So Simple YearsUral FU Championship 2012249710

1941Scary Martian WordUral FU Personal Contest 2012520338

1942Attack at the OrbitUral FU Personal Contest 2012366476

1943Space RummyUral FU Personal Contest 2012246700

1944Record of the Attack at the OrbitUral FU Personal Contest 2012943188

1945Many-armed BrothersUral FU Personal Contest 2012622488

1946Chinese Hockey 3Ural FU Personal Contest 20121221357

1947MeanderUral FU Personal Contest 20121301280

1948The Robot on the LineUral FU Personal Contest 2012176963

1949The Best Picture in the GalaxyUral FU Personal Contest 20121651024

1950Martian FarmlandsUral FU Personal Contest 20121111481

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1081406

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection98728

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection821803

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection333857

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection443072

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection981536

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection403317

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection433130

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection198797

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection357452

1961Cantonese DialectUral FU Personal Contest 2013229692

1962In Chinese RestaurantUral FU Personal Contest 2013258617

1963KiteUral FU Personal Contest 2013389414

1964Chinese DialectsUral FU Personal Contest 20131135144

1965Pear TreesUral FU Personal Contest 2013163956

1966Cycling RoadsUral FU Personal Contest 2013269592

1967Programmer CasinoUral FU Personal Contest 2013294238

1968Glass PyramidUral FU Personal Contest 20131321164

1969Hong Kong TramUral FU Personal Contest 2013662175

1970皇后像廣場Ural FU Personal Contest 2013168929

1971Graphics SettingsUral Championship 2013301520

1972Game TestingUral Championship 2013542529

1973Location GeneratorUral Championship 2013264496

1974Similar TunesUral Championship 2013181848

1975Model of the EarthUral Championship 2013403237

1976Game OptimizationUral Championship 20131501012

1977Energy WallUral Championship 2013702023

1978E-LiteUral Championship 2013642187

1979Resources DistributionUral Championship 20131431058

1980Road to InvestorUral Championship 2013293534

1981Parallel and PerpendicularUral FU Championship 2013499306

1982Electrification PlanUral FU Championship 20131198129

1983Nectar GatheringUral FU Championship 20131271136

1984Dummy GuyUral FU Championship 2013977158

1985Prime SquareUral FU Championship 20131011402

1986Paul’s SaladsUral FU Championship 2013181815

1987Nested SegmentsUral FU Championship 2013754204

1988Planet Ocean LandingUral FU Championship 2013171860

1989SubpalindromesUral FU Championship 2013497307

1990PodracingNEERC 2013 Eastern Subregional214692

1991The battle near the swampNEERC 2013 Eastern Subregional327047

1992CVSNEERC 2013 Eastern Subregional466326

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional942163

1994The Emperor's planNEERC 2013 Eastern Subregional193764

1995Illegal spicesNEERC 2013 Eastern Subregional353427

1996Cipher Message 3NEERC 2013 Eastern Subregional168871

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional384394

1998The old PadawanNEERC 2013 Eastern Subregional542281

1999The secret moduleNEERC 2013 Eastern Subregional234698

2000Grand Theft Array VUral Regional School Programming Contest 20131164131

2001Mathematicians and BerriesUral Regional School Programming Contest 2013605925

2002Test TaskUral Regional School Programming Contest 2013223069

2003Simple MagicUral Regional School Programming Contest 2013543278

2004Scientists from SpilkovoUral Regional School Programming Contest 2013260570

2005Taxi for ProgrammersUral Regional School Programming Contest 2013199377

2006Kirill the GardenerUral Regional School Programming Contest 2013422960

2007Mutants versus MachinesUral Regional School Programming Contest 20131091294

2008SwiftyUral Regional School Programming Contest 2013197744

2009Canteen LineUral Regional School Programming Contest 2013246601

2010Sasha the Young GrandmasterUral Regional School Programming Contest 20131432107

2011Long StatementUral Regional School Programming Contest 2013184583

2012About Grisha N.NEERC 2014 Eastern Subregional663319

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional181666

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional300410

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional573218

2016Magic and ScienceNEERC 2014 Eastern Subregional145301

2017Best of a bad lotNEERC 2014 Eastern Subregional124950

2018The Debut AlbumNEERC 2014 Eastern Subregional1226103

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional623201

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional993127

2021Scarily interesting!NEERC 2014 Eastern Subregional398312

2022Riding a ToadNEERC 2014 Eastern Subregional422447

2023Donald is a postmanNEERC 2014 Eastern Subregional338737

2024Adventure TimeUral Regional School Programming Contest 2014506244

2025Line FightingUral Regional School Programming Contest 2014126299

2026Dean and ScheduleUral Regional School Programming Contest 2014306399

2027URCAPL, Episode 1Ural Regional School Programming Contest 2014346354

2028URCAPL, Episode 2Ural Regional School Programming Contest 2014209576

2029Towers of Hanoi Strike BackUral Regional School Programming Contest 2014250485

2030Awesome Backup SystemUral Regional School Programming Contest 2014296412

2031Overturned NumbersUral Regional School Programming Contest 2014163077

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014209576

2033DevicesUral Regional School Programming Contest 2014126299

2034CaravansUral Regional School Programming Contest 2014451274

2035Another Dress RehearsalUral Regional School Programming Contest 2014182469

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1081055

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest139836

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest591805

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest154980

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest196604

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest711537

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest214016

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest273365

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest412441

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest277434

2046The First Day at SchoolUral Championship 2015322336

2047MathsUral Championship 2015281383

2048HistoryUral Championship 2015183577

2049ChemistryUral Championship 2015203714

20503D-modelingUral Championship 2015521797

2051PhysicsUral Championship 2015282932

2052Physical EducationUral Championship 2015106961

2053BiologyUral Championship 2015302786

2054AstronomyUral Championship 2015125064

2055Urban GeographyUral Championship 2015871149

2056ScholarshipUral Championship 2015166467

2057Non-palidromic cuttingPalindromic Contest 213424

2058100500 palidnromesPalindromic Contest 541659

2059Not common palindromesPalindromic Contest 841129

2060Subpalindrome pairsPalindromic Contest 178565

2061OEIS A216264Palindromic Contest 213424

2062Ambitious ExperimentUral Regional School Programming Contest 2015281339

2063Black and WhiteUral Regional School Programming Contest 2015279342

2064CaterpillarsUral Regional School Programming Contest 2015154602

2065Different SumsUral Regional School Programming Contest 2015454213

2066Simple ExpressionUral Regional School Programming Contest 2015304232

2067Friends and BerriesUral Regional School Programming Contest 2015393245

2068Game of NutsUral Regional School Programming Contest 2015119782

2069Hard RockUral Regional School Programming Contest 2015627155

2070Interesting NumbersUral Regional School Programming Contest 2015487199

2071Juice CocktailsUral Regional School Programming Contest 2015211447

2072Kirill the Gardener 3Ural Regional School Programming Contest 2015518187

2073Log FilesUral Regional School Programming Contest 2015613158

2074Timus problems classifierQualification of eastern subregional contest 2015142587

2075Take care of your eyebrows!Qualification of eastern subregional contest 2015302230

2076VasianaQualification of eastern subregional contest 201584956

2077ReductionsQualification of eastern subregional contest 2015124055

2078Bowling gameUral Championship 2016207375

2079Memory leaksUral Championship 2016133538

2080WalletUral Championship 2016135561

2081Faulty dialUral Championship 2016165465

2082PokerUral Championship 201655394

2083The Guardian of TraditionsUral Championship 2016202712

2084Technical debtUral Championship 2016173014

2085Magic ProgrammerUral Championship 2016471427

2086Find DenisUral Championship 2016113875

2087TrainsUral Championship 2016153254

2088Nostalgic EveningUral Championship 2016104005

2089Experienced coachUral Championship 2016119631

2090Crossroads of DestinyUral FU Personal Contest 2014153151

2091Natural SelectionUral FU Personal Contest 2014430179

2092BoleroUral FU Personal Contest 2014106679

2093All Roads Lead to SnowdriftUral FU Personal Contest 201472961

2094Thousand ImpsUral FU Personal Contest 2014103939

2095ScrumUral FU Personal Contest 2014377204

2096All InclusiveUral FU Personal Contest 2014252251

2097Snowboarding on SpilnayaUral FU Personal Contest 2014531250

2098Lada PrioraUral FU Personal Contest 2014357215

2099Space InvaderUral FU Personal Contest 2014165450

2100Wedding DinnerUral FU Junior Championship 2016169540

2101Knight's ShieldUral FU Junior Championship 2016411352

2102Michael and CryptographyUral FU Junior Championship 2016537126

2103Corporate MailUral FU Junior Championship 201667896

2104Game with a StripUral FU Junior Championship 2016243273

2105Alice and Bob are on BikesUral FU Junior Championship 2016336199

2106DeserializationUral FU Junior Championship 2016103610

2107Oppa Funcan StyleUral FU Junior Championship 2016431301

2108Oleg and Little PoniesUral FU Junior Championship 2016211312

2109Tourism on MarsUral FU Junior Championship 2016163399

2110Remove or MaximizeUral FU Junior Championship 201681758