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Problem set


1000A+B Problem10135616

1001Reverse Root3158114

1002Phone NumbersCentral European Olympiad in Informatics 19996710222

1003ParityCentral European Olympiad in Informatics 19993899382

1004Sightseeing TripCentral European Olympiad in Informatics 19992568580

1005Stone PileUSU Championship 19971867080

1006Square FramesUSU Championship 19971553955

1007Code WordsUSU Championship 19973790393

1008Image EncodingUSTU PhysTech Cup 20004174357

1009K-based NumbersUSU Championship 19971602693

1010Discrete FunctionUSTU PhysTech Cup 20005261283

1011ConductorsUSU Championship 19976122243

1012K-based Numbers. Version 28480175

1013K-based Numbers. Version 31187190

1014Product of DigitsUSU Local Contest. 19991581594

1015Test the Difference!USU Local Contest. 19993356442

1016Cube on the WalkUSU Local Contest. 19991853798

1017StaircasesUSU Local Contest. 19999620154

1018Binary Apple TreeUSU Local Contest. 19995410274

1019Line PaintingUSU Local Contest. 19993277453

1020RopeAutumn School Contest 20001499999

1021Sacrament of the SumAutumn School Contest 200010249145

1022Genealogical TreeAutumn School Contest 200010692139

1023ButtonsAutumn School Contest 20007054210

1024PermutationsAutumn School Contest 20004764311

1025Democracy in DangerAutumn School Contest 20002223267

1026Questions and AnswersAutumn School Contest 20009518156

1027D++ AgainAutumn School Contest 20002405615

1028StarsUral Championship 19995617263

1029MinistryUral Championship 19993718346

1030TitanicUral Championship 19991697868

1031Railway TicketsUral Championship 19993902379

1032Find a MultipleUral Championship 19994333297

1033LabyrinthUral Championship 19996408231

1034Queens in Peaceful PositionsUral Championship 19991870788

1035Cross-stitchUral Championship 199911111318

1036Lucky Tickets4943299

1037Memory ManagementUSU Championship 200012531162

1038Spell CheckerUSU Championship 20003103471

1039Anniversary PartyUSU Championship 20003863379

1040Airline CompanyUSU Championship 20001480985

1041NikiforUSU Championship 20002775113

1042Central HeatingUSU Championship 20001825800

1043Cover an ArcUSU Championship 20009021609

1044Lucky Tickets. Easy!USU Championship 200012212120

1045Funny GameUSU Local Contest. March 20002808515

1046Geometrical DreamsUSU Local Contest. March 20007691861

1047Simple CalculationsUSU Local Contest. March 20004965292

1048Superlong SumsUSU Local Contest. March 20007371196

1049Brave BalloonistsUSU Local Contest. March 20005941244

1050Preparing an ArticleUSU Local Contest. March 200010211406

1051Simple Game on a GridUSU Local Contest. March 20002799516

1052Rabbit HuntUSU Local Contest. March 20006249232

1053PinocchioNEERC 2000 Central Subregional4357331

1054Tower of HanoiNEERC 2000 Central Subregional2242642

1055CombinationsNEERC 2000 Central Subregional3517410

1056Centers of the NetNEERC 2000 Central Subregional2655543

1057Amount of DegreesNEERC 2000 Central Subregional2028710

1058ChocolateNEERC 2000 Central Subregional5102776

1059ExpressionNEERC 2000 Central Subregional2192657

1060Flip GameNEERC 20003756364

1061Buffer ManagerNEERC 20002108647

1062TriathlonNEERC 20007531794

1063Domino PuzzleNEERC 20006192176

1064Binary SearchNEERC 20002140637

1065FrontierNEERC 20009861375

1066GarlandNEERC 20002423563

1067Disk TreeNEERC 20003471393


1069Prufer CodeUSU Personal Contest 20012574515

1070Local TimeUSU Personal Contest 20012038650

1071Nikifor 2USU Personal Contest 20012181608

1072RoutingUSU Personal Contest 20012716488

1073Square CountryUSU Personal Contest 20019294143

1074Very Short ProblemUSU Personal Contest 20016272090

1075Thread in a SpaceUSU Personal Contest 20016482023


1077Travelling Tours1195398

1078SegmentsWinter Mathematical Festival Varna 20013800346

1079MaximumWinter Mathematical Festival Varna 200112025109

1080Map ColoringWinter Mathematical Festival Varna 20016548201

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20015018262

1082Gaby IvanushkaSpring School Contest 200110693122

1083Factorials!!!Spring School Contest 20011940767

1084Goat in the GardenSpring School Contest 20018779149

1085MeetingSpring School Contest 20012117614

1086CryptographySpring School Contest 200112352106

1087The Time to Take StonesSpring School Contest 20014855268

1088Ilya MurometzSpring School Contest 20011785727

1089Verification with the DictionarySpring School Contest 20011567828

1090In the Army NowUSU Local Contest. March 20013570347

1091Tmutarakan ExamsUSU Local Contest. March 20012376520

1092TransversalUSU Local Contest. March 20015352276

1093DartsUSU Local Contest. March 20016241957

1094E-screenUSU Local Contest. March 20012753449

1095Nikifor 3USU Local Contest. March 20012196562

1096Get the Right Route Plate!USU Local Contest. March 20011768698

1097Square Country 2USU Local Contest. March 20019121346


1099Work Scheduling9701145

1100Final StandingsTetrahedron Team Online Contest May 20011083944

1101Robot in the FieldTetrahedron Team Online Contest May 2001858550

1102Strange DialogTetrahedron Team Online Contest May 20012835168

1103Pencils and CirclesTetrahedron Team Online Contest May 2001946499

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001508794

1105Observers ColoringTetrahedron Team Online Contest May 2001579810

1106Two TeamsTetrahedron Team Online Contest May 2001640774

1107Warehouse ProblemTetrahedron Team Online Contest May 20011134417

1108HeritageBulgarian Online Contest September 20011935247

1109ConferenceBulgarian Online Contest September 20011937246

1110PowerBulgarian Online Contest September 2001917352

1111SquaresBulgarian Online Contest September 20011209393

1112CoverBulgarian Online Contest September 20012952162

1113JeepBulgarian Online Contest September 20011846258

1114BoxesBulgarian Online Contest September 20012521189

1115ShipsBulgarian Online Contest September 20011145415

1116Piecewise Constant FunctionAutumn School Contest 20011464326

1117HierarchyAutumn School Contest 20011741274

1118Nontrivial NumbersAutumn School Contest 20014661103

1119MetroAutumn School Contest 2001668572

1120Sum of Sequential NumbersAutumn School Contest 2001545188

1121BranchesAutumn School Contest 20011389343

1122GameAutumn School Contest 20011961243

1123SalaryAutumn School Contest 20013991120

1124MosaicUSU Championship 20011611296

1125HopscotchUSU Championship 20012068231

1126Magnetic StormsUSU Championship 2001521792

1127Colored BricksUSU Championship 20011505317

1128Partition into GroupsUSU Championship 20011145416

1129Door PaintingUSU Championship 20011102432

1130Nikifor's WalkUSU Championship 2001503936

1131CopyingUSU Championship 2001634776

1132Square Root844563

1133Fibonacci SequenceNEERC 2001 Central Subregional2165221

1134CardsNEERC 2001 Central Subregional2472194

1135RecruitsNEERC 2001 Central Subregional2945163

1136ParliamentNEERC 2001 Central Subregional483399

1137Bus RoutesNEERC 2001 Central Subregional1447330

1138Integer PercentageNEERC 2001 Central Subregional2391200

1139City BlocksNEERC 2001 Central Subregional620477

1140Swamp IncidentNEERC 2001 Central Subregional1280372

1141RSA Attack1311364

1142RelationsDSAP Vietnam Online Contest November 20013178151

1143Electric PathDSAP Vietnam Online Contest November 2001826575

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012451885

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011281372

1146Maximum SumDSAP Vietnam Online Contest November 2001605379

1147Shaping RegionsDSAP Vietnam Online Contest November 2001626756

1148Building TowersDSAP Vietnam Online Contest November 20012691723

1149Sinus Dances798560

1150Page NumbersUral Championship 2001. Round 21957245

1151RadiobeaconsUral Championship 2001. Round 24461055

1152False MirrorsUral Championship 2001. Round 23081156

1153SupercomputerUral Championship 2001. Round 21608297

1154Mages ContestUral Championship 2001. Round 2536881

1155TroubleduonsUral Championship 2001. Round 22397200

1156Two RoundsUral Championship 2001. Round 21464326

1157Young TilerUral Championship 2001. Round 22436197

1158Censored!NEERC 2001 Northern Subregional951501

1159FenceNEERC 2001 Northern Subregional636745

1160NetworkNEERC 2001 Northern Subregional2901168

1161StripiesNEERC 2001 Northern Subregional529791

1162Currency ExchangeNEERC 2001 Northern Subregional2046234

1163ChapaevNEERC 2001 Northern Subregional964538

1164FillwordNEERC 2001 Northern Subregional2377202

1165SubnumberNEERC 2001 Northern Subregional523903

1166Funny Card GameNEERC 2001 Northern Subregional1303522

1167Bicolored HorsesRomanian Online Contest December 20013559135

1168Radio StationsRomanian Online Contest December 2001650729

1169PairsRomanian Online Contest December 2001660718

1170DesertRomanian Online Contest December 20013181467

1171Lost in SpaceRomanian Online Contest December 20013711263

1172Ship RoutesRomanian Online Contest December 2001860553

1173Lazy SnailRomanian Online Contest December 20014441060

1174Weird PermutationsRomanian Online Contest December 2001673705

1175Strange SequenceUSU Personal Contest 2002502942

1176HyperchannelsUSU Personal Contest 20021388345

1177Like ComparisonsUSU Personal Contest 20023831227

1178Akbardin’s RoadsUSU Personal Contest 20023271147

1179Numbers in TextUSU Personal Contest 20021667288

1180Stone GameUSU Personal Contest 2002552387

1181Cutting a Painted PolygonUSU Personal Contest 20021069447

1182Team Them Up!NEERC 2001923517

1183Brackets SequenceNEERC 20012463195

1184Cable MasterNEERC 20011992241

1185WallNEERC 20011581303

1186Chemical ReactionsNEERC 2001686693

1187Statistical TroubleNEERC 20012262045

1188LibraryNEERC 20012152145

1189Pairs of IntegersNEERC 2001955500

1190Bar of ChocolateSpring School Contest 20021573305

1191Catch the thief!Spring School Contest 20021977243

1192Ball in a DreamSpring School Contest 20024467108

1193Queue at the ExamSpring School Contest 20022678180

1194HandshakesSpring School Contest 2002592481

1195Ouths and CrossesSpring School Contest 20021862258

1196History ExamSpring School Contest 2002892254

1197Lonesome KnightSpring School Contest 20021726028



1200Horns and HoofsUSU Local Contest. March 20021905252

1201Which Day Is It?USU Local Contest. March 20021349355

1202Rectangles TravelUSU Local Contest. March 20021059452

1203Scientific ConferenceUSU Local Contest. March 2002578383

1204IdempotentsUSU Local Contest. March 20022120227

1205By the Underground or by Foot?USU Local Contest. March 20022039236

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023960122

1207Median on the PlaneUSU Local Contest. March 20023566135

1208Legendary Teams ContestUSU Local Contest. March 20022275211

12091, 10, 100, 1000...Autumn School Contest 20021404335

1210Kind SpiritsAutumn School Contest 20022993162

1211Collective GuaranteeAutumn School Contest 20021564309

1212BattleshipAutumn School Contest 2002970497

1213Cockroaches!Autumn School Contest 20022871169

1214Strange ProcedureAutumn School Contest 20024815101

1215Exactness of Projectile HitAutumn School Contest 20021616299

1216Two Pawns and One KingUSU Championship 20022262063

1217Unlucky TicketsUSU Championship 20021178410

1218Episode N-th: The Jedi TournamentUSU Championship 20021505321

1219Symbolic SequenceUSU Championship 20024115118

1220StacksUSU Championship 20021766274

1221Malevich Strikes Back!USU Championship 20021134426

1222Chernobyl’ EaglesUSU Championship 20023465140

1223Chernobyl’ Eagle on a RoofUSU Championship 20021633296

1224SpiralNEERC 2002 Central Subregional728667

1225FlagsNEERC 2002 Central Subregional1354136

1226esreveR redrONEERC 2002 Central Subregional4344112

1227Rally ChampionshipNEERC 2002 Central Subregional1609301

1228ArrayNEERC 2002 Central Subregional4588106

1229Strong BrickworkNEERC 2002 Central Subregional1282377

1230Introspective ProgramNEERC 2002 Central Subregional638752

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2182136

1232Asteroid LandingNEERC 2002 Central Subregional1942388

1233Amusing NumbersNEERC 2002505947

1234BricksNEERC 2002704683

1235Cricket FieldNEERC 2002635756

1236Decoding TaskNEERC 2002951507

1237Evacuation PlanNEERC 2002492973

1238FoldingNEERC 20021145423

1239Ghost BustersNEERC 20021503048

1240Heroes of Might and MagicNEERC 20023361409

1241Inlay CuttersNEERC 20022821672

1242WerewolfUSU Personal Contest 20032720179

1243Divorce of the Seven DwarfsUSU Personal Contest 2003980950

1244GentlemenUSU Personal Contest 20031913254

1245PicturesUSU Personal Contest 2003509943

1246Tethered DogUSU Personal Contest 20031471330

1247Check a SequenceUSU Personal Contest 20032047238

1248Sequence SumUSU Personal Contest 2003731660

1249Ancient NecropolisUSU Local Contest. March 20032270215

1250Sea BurialUSU Local Contest. March 2003669721

1251Cemetery ManagerUSU Local Contest. March 20033121520

1252Sorting the TombstonesUSU Local Contest. March 20031217399

1253NecrologuesUSU Local Contest. March 2003692697

1254Die HardUSU Local Contest. March 2003744649

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031772275

1256Cemetery GuardUSU Local Contest. March 20032032298

1257HyphenationAutumn School Contest 20032761724

1258PoolAutumn School Contest 20031180414

1259How to Become Star?Autumn School Contest 20031247392

1260Nudnik PhotographerAutumn School Contest 20034448111

1261TipsAutumn School Contest 20031488329

1262Pseudo-Roman NumberAutumn School Contest 20031269385

1263ElectionsAutumn School Contest 20031145943

1264WorkdaysAutumn School Contest 20032291722

1265MirrorUSU Championship 20033131527

1266Kirchhoff's LawUSU Championship 20033301451

1267Yekaterinburg SubwayUSU Championship 20032531875

1268Little ChuUSU Championship 2003663733

1269Obscene Words FilterUSU Championship 2003576842

1270UnicubeUSU Championship 20031972383

1271Sailing DirectionsUSU Championship 2003954698

1272Non-Yekaterinburg SubwayUSU Championship 20033305149

1273TieUSU Championship 20031041469

1274Fractional ArithmeticNEERC 2003 Central Subregional701694

1275Knights of the Round TableNEERC 2003 Central Subregional1942419

1276TrainNEERC 2003 Central Subregional651747

1277Cops and ThievesNEERC 2003 Central Subregional614791

1278“… Connecting People”NEERC 2003 Central Subregional496975

1279WarehouseNEERC 2003 Central Subregional1171418

1280Topological SortingNEERC 2003 Central Subregional3464142

1281River BasinNEERC 2003 Central Subregional3461386

1282Game TreeNEERC 2003 Central Subregional1464335

1283DwarfUSU Personal Contest 20044133120

1284Space PokerUSU Personal Contest 20042012347

1285Thread in a HyperspaceUSU Personal Contest 20042951624

1286Starship TravelUSU Personal Contest 2004728671

1287Mars CanalsUSU Personal Contest 20041308376

1288AstrolocationUSU Personal Contest 20042042315

1289One Way TicketUSU Personal Contest 20041241396

1290SabotageSpring School Contest 2004624479

1291Gear-wheelsSpring School Contest 20041262390

1292Mars Space StationsSpring School Contest 20041313375

1293EniyaSpring School Contest 20043327615

1294Mars SatellitesSpring School Contest 20041590310

1295Crazy NotionsSpring School Contest 20043281151

1296HyperjumpSpring School Contest 2004717269

1297PalindromeSpring School Contest 2004604282

1298KnightSpring School Contest 20042149230

1299PsyloniansSpring School Contest 20043191506

1300TaxesUral Championship 19981642849

1301Cube in LabyrinthUral Championship 1998658742

1302Delta-waveUral Championship 19981430344

1303Minimal CoverageUral Championship 19982730181

1304ParallelepipedUral Championship 19982521892

1305Convex HullUral Championship 1998698700

1306Sequence MedianUral Championship 19983447143

1307ArchiverUral Championship 2004. Round 13811269

1308Dean's PyramidUral Championship 2004. Round 11632867

1309DisputeUral Championship 2004. Round 1809606

1310ACM DiagnosticsUral Championship 2004. Round 14501078

1311Stable ConstructionUral Championship 2004. Round 13341442

1312TrayUral Championship 2004. Round 11572970

1313Some Words about SportUral Championship 2004. Round 11440134

1314Chase in SubwayUral Championship 2004. Round 1826593

1315MDPAR and MIIARUral Championship 2004. Round 12491915

1316Electronic AuctionUral Championship 2004. Round 11122438

1317HailUral Championship 2004. Round 24541069

1318LogarithmUral Championship 2004. Round 23421409

1319HotelUral Championship 2004. Round 21273039

1320Graph DecompositionUral Championship 2004. Round 21694291

1321Floor IndicatorUral Championship 2004. Round 23621333

1322SpyUral Championship 2004. Round 22371208

1323ClassmatesUral Championship 2004. Round 2596819

1324Extra SpacesUral Championship 2004. Round 2527924

1325DirtUral Championship 2004. Round 2895548

1326Bottle TapsUral Championship 2004. Round 21237398

1327FusesAutumn School Contest 20041069647

1328FireballAutumn School Contest 20043511382

1329Galactic HistoryAutumn School Contest 20041067463

1330IntervalsAutumn School Contest 2004513297

1331VladislavaAutumn School Contest 2004493992

1332Genie BomberAutumn School Contest 2004796619

1333Genie Bomber 2Autumn School Contest 20042292217

1334CheckersAutumn School Contest 2004923535

1335White ThesisAutumn School Contest 20042792178

1336Problem of Ben BetsalelAutumn School Contest 20044119121

1337BureaucracyAutumn School Contest 20043141540

1338AutomobilesUSU Championship 20042721775

1339BabiesUSU Championship 2004561877

1340CucarachaUSU Championship 2004905006

1341DeviceUSU Championship 20044321133

1342EnterpriseUSU Championship 2004657751

1343Fairy TaleUSU Championship 20041178421

1344Gigantic TurnipUSU Championship 20041004551

1345HTMLUSU Championship 20043431418

1346Intervals of MonotonicityUSU Championship 20041687295

1347BlogSpring School Contest 20053541376

1348Goat in the Garden 2Spring School Contest 20052636189

1349FarmSpring School Contest 2005987951

1350CanteenSpring School Contest 20051270391

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005941527

1352Mersenne PrimesSpring School Contest 20053855130

1353Milliard Vasya's FunctionSpring School Contest 20054822104

1354Palindrome. Again PalindromeSpring School Contest 20053593139

1355Bald Spot RevisitedSpring School Contest 20052369211

1356Something EasierSpring School Contest 20051697293

1357Teakettle 1.0 for DummiesSpring School Contest 20054131184

1358CablesSpring School Contest 2005909545

1359ConstructionSpring School Contest 20054231157

1360Philosophical DisputeUral Championship 2005. Round 23861266

1361Spaceology vs. ChronisticsUral Championship 2005. Round 22352046

1362Classmates 2Ural Championship 2005. Round 21118444

1363HalftonesUral Championship 2005. Round 2825450

1364LaraKillerUral Championship 2005. Round 2517951

1365Testing CalculatorUral Championship 2005. Round 2934868

1366PresentsUral Championship 2005. Round 2945525

1367Top SecretUral Championship 2005. Round 21533076

1368Goat in the Garden 3Ural Championship 2005. Round 21952446

1369Cockroach RaceUral Championship 2005. Round 22713551

1370MagicianUral Championship 2005. Round 2547191

1371Cargo AgencyUral Championship 2005. Round 1932534

1372Death StarUral Championship 2005. Round 1745985

1373Pictura ex MachinaUral Championship 2005. Round 1585845

1374MisereUral Championship 2005. Round 13411426

1375Bill CleversUral Championship 2005. Round 1914544

1376Dean's Pyramid 2Ural Championship 2005. Round 1419858

1377Lara CroftUral Championship 2005. Round 11710292

1378Artificial IntelligenceUral Championship 2005. Round 13301479

1379Cups TransportationUral Championship 2005. Round 1763650

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1114156

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1313566

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2771752

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest4010056

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest905028

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest2067242

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest4231161

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest3541381

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest2016761

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest881564

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest419859

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest855293

1392Dreaming of Stars649763

1393Average Common Prefix4211156

1394Ships. Version 21420952

1395Pascal vs. C++. Version 21932375

1396Maximum. Version 22381939

1397Points Game2681680

1398Bishop and Pawn517867

1399Economical Director3210877

1400Cellular CharactersAutumn School Contest 2005905549

1401GamersAutumn School Contest 20052511199

1402CocktailsAutumn School Contest 20053914128

1403CourierAutumn School Contest 20051428350

1404Easy to Hack!Autumn School Contest 2005619281

1405Goat in the Garden 5Autumn School Contest 2005695713

1406Next NumberAutumn School Contest 20051463341

1407One-two, One-twoAutumn School Contest 20051302383

1408Polynomial MultiplicationAutumn School Contest 20054101197

1409Two GangstersAutumn School Contest 20053189416

1410CrackUSU Championship 20051290386

141140 Islands KnightsUSU Championship 20051513113

1412Autumn TideUSU Championship 20053251496

1413Mars JumperUSU Championship 20052836176

1414Astronomical DatabaseUSU Championship 20051123442

1415Mobile LifeUSU Championship 2005449280

1416ConfidentialUSU Championship 20051228405

1417Space Poker 2USU Championship 20052481943

1418Military StoryUSU Championship 2005545903

1419Maps of the Island WorldsUSU Championship 20054001223

1420Integer-Valued Complex DivisionUSU Championship 20052601856

1421Credit OperationsTimus Top Coders: First Challenge901538

1422FirefliesTimus Top Coders: First Challenge551874

1423String TaleTimus Top Coders: First Challenge2831172

1424MinibusTimus Top Coders: First Challenge679711

1425Queen 2Timus Top Coders: First Challenge2771708

1426RectanglesTimus Top Coders: First Challenge865105

1427SMSTimus Top Coders: First Challenge1332365

1428Jedi RiddleTimus Top Coders: First Challenge983494

1429BiscuitsTimus Top Coders: First Challenge1692738

1430Crime and PunishmentTimus Top Coders: First Challenge1052461

1431DiplomasUSU Personal Contest 20061349360

1432Twofold LuckUSU Personal Contest 2006527880

1433DiamondsUSU Personal Contest 20061877259

1434Buses in VasyukiUSU Personal Contest 20064751007

1435Financial ErrorUSU Personal Contest 2006484989

1436BillboardUSU Personal Contest 2006578831

1437Gasoline StationUSU Personal Contest 2006972498

1438Time Limit ExceededUSU Personal Contest 20061513035

1439Battle with You-Know-WhoUral Championship 20061081445

1440Training ScheduleUral Championship 2006685699

1441From the History of Gringotts BankUral Championship 20064141145

1442Floo PowderUral Championship 20061423194

1443RailsUral Championship 2006711673

1444ElephpotamusUral Championship 20061461330

1445Christmas giftsUral Championship 2006814589

1446Sorting HatUral Championship 2006534391

1447Portkey NetworkUral Championship 20064691014

1448Lighting in HogwartsUral Championship 2006832577

1449Credit Operations 2Timus Top Coders: Second Challenge3171476

1450Russian PipelinesTimus Top Coders: Second Challenge2823170

1451Beerhouse TaleTimus Top Coders: Second Challenge476993

1452Pascal vs. C++Timus Top Coders: Second Challenge781610

1453QueenTimus Top Coders: Second Challenge3931198

1454Rectangles 2Timus Top Coders: Second Challenge1812527

1455Freedom of SpeechTimus Top Coders: Second Challenge2172127

1456Jedi Riddle 2Timus Top Coders: Second Challenge640743

1457Heating MainTimus Top Coders: Second Challenge715267

1458War GamesTimus Top Coders: Second Challenge3851222

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2741659

1460WiresPetrozavodsk Winter 2006. USU Contest1024207

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest464994

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest551840

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest757614

1464LightPetrozavodsk Winter 2006. USU Contest1512927

1465Pawn GamePetrozavodsk Winter 2006. USU Contest943494

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1373205

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3801208

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest548837

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest4571000

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1847251

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest2788167

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest4301061

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest775366

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest646712

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest1064024

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest3491300

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1443031

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest1064024

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest934532

1480CouponsUSU Championship 20061004459

1481Winning ChancesUSU Championship 20061852387

1482Triangle GameUSU Championship 20061413083

1483Table FootballUSU Championship 20061220378

1484Film RatingUSU Championship 2006708648

1485Football and LieUSU Championship 20062651693

1486Equal SquaresUSU Championship 2006667688

1487Chinese FootballUSU Championship 20063601258

1488ACM PokerUSU Championship 20062881562

1489Points on a ParallelepipedAutumn School Contest 20061185389

1490Fire CircleAutumn School Contest 20062348197

1491Unreal StoryAutumn School Contest 20062212209

1492Vasya's Dad 2Autumn School Contest 20062202021

1493One Step from HappinessAutumn School Contest 2006985247

1494MonobilliardsAutumn School Contest 20064534102

1495One-two, One-two 2Autumn School Contest 20061362339

1496SpammerAutumn School Contest 2006944049

1497Cutting a SquareAutumn School Contest 20061562296

1498Stroke at Full SpeedAutumn School Contest 2006520877

1499KerchiefsAutumn School Contest 20063071466

1500Pass LicensesNEERC 2006 Eastern Subregional718637

1501Sense of BeautyNEERC 2006 Eastern Subregional1747264

1502Domino DotsNEERC 2006 Eastern Subregional630873

1503PolynomialNEERC 2006 Eastern Subregional2561742

1504Good MannersNEERC 2006 Eastern Subregional1962250

1505Oil TransferNEERC 2006 Eastern Subregional1512878

1506Columns of NumbersNEERC 2006 Eastern Subregional3164146

1507Difficult DecisionNEERC 2006 Eastern Subregional1044440

1508Japanese PuzzleNEERC 2006 Eastern Subregional2741632

1509Domino RecognitionNEERC 2006 Eastern Subregional1233484

1510OrderNEERC 2006 Eastern Subregional531887

1511Fiscal OperationsTimus Top Coders: Third Challenge3771185

1512ZiniumTimus Top Coders: Third Challenge527854

1513Lemon TaleTimus Top Coders: Third Challenge1207377

1514National ParkTimus Top Coders: Third Challenge2441805

1515CashmasterTimus Top Coders: Third Challenge2158211

1516NostalgiaTimus Top Coders: Third Challenge2511757

1517Freedom of ChoiceTimus Top Coders: Third Challenge1785255

1518Jedi Riddle 3Timus Top Coders: Third Challenge4281047

1519Formula 1Timus Top Coders: Third Challenge1009450

1520Empire Strikes BackTimus Top Coders: Third Challenge1762465

1521War Games 2Timus Top Coders: Third Challenge3168144

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2471760

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1513297

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2313702

1525PathPetrozavodsk Winter 2007. D.Gozman Contest1070419

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest3231358

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest3761171

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1700264

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest1093800

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest502883

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest3131400

1532Lost in TranslationUSU Personal Contest 20072142013

1533Fat HobbitsUSU Personal Contest 20074231041

1534Football in GondorUSU Personal Contest 2007774575

1535The Hobbit or There and Back AgainUSU Personal Contest 2007899496

1536Delights of Pipe-weedUSU Personal Contest 2007537158

1537EntsUSU Personal Contest 20071590282

1538Towers of GuardUSU Personal Contest 20073461267

1539Intelligence DataUSU Personal Contest 20074141064

1540Battle for the RingUSU Personal Contest 20074071081

1541ChaseUSU Personal Contest 20071992158

1542AutocompletionUral Championship 2007689638

1543Dance RevolutionUral Championship 20071922209

1544Classmates 3Ural Championship 20073531229

1545HieroglyphsUral Championship 2007883250

1546Japanese SortingUral Championship 2007497880

1547Password SearchUral Championship 2007515850

1548Sakura and StatisticsUral Championship 20071716524

1549Another Japanese PuzzleUral Championship 20071802348

1550Dean's Pyramid 3Ural Championship 2007734600

1551Sumo TournamentUral Championship 20071578281

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest3561179

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest1459294

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest679626

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest349804

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest359586

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2331775

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest497851

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest894357

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest459920

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1402876

1562GM-pineappleUSU Championship 20071037411

1563BayanUSU Championship 2007793254

1564Counting OnesUSU Championship 2007617686

1565The Duel for ThreeUSU Championship 20072311784

1566Triangular PostcardsUSU Championship 20071303072

1567SMS-spamUSU Championship 20071073140

1568Train Car SortingUSU Championship 20072551623

1569Networking the “Iset”USU Championship 2007437962

1570Eating HighUSU Championship 2007464907

1571InterpretersUSU Championship 2007953447

1572Yekaterinozavodsk Great WellAutumn School Contest 20072977144

1573AlchemyAutumn School Contest 20074072105

1574Mathematicians and bracketsAutumn School Contest 20071190358

1575Yekaterinburg Subway 2Autumn School Contest 2007454925

1576Telephone TariffsAutumn School Contest 20072977144

1577E-mailAutumn School Contest 2007895474

1578Mammoth HuntAutumn School Contest 2007480876

1579Coat TransportationAutumn School Contest 2007869489

1580Dean's DebtsAutumn School Contest 2007472891

1581TeamworkAutumn School Contest 20071059340

1582BookmakersNEERC 2007 Eastern Subregional3584119

1583CheeseNEERC 2007 Eastern Subregional2191869

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional3121329

1585PenguinsNEERC 2007 Eastern Subregional1117138

1586Threeprime NumbersNEERC 2007 Eastern Subregional2957144

1587Flying PigNEERC 2007 Eastern Subregional523803

1588JamaicaNEERC 2007 Eastern Subregional1323321

1589SokobanNEERC 2007 Eastern Subregional1219457

1590Bacon’s CipherNEERC 2007 Eastern Subregional2253189

1591Abstract ThinkingNEERC 2007 Eastern Subregional3951057

1592Chinese WatchesNEERC 2007 Eastern Subregional701602

1593Square Country. Version 2517732

1594Aztec Treasure674880

1595Perfect Sequence3181145

1596Knight Mare209791

1597Chernobyl’ Eagle on a Roof. Version 2992097

1598DSA Attack374826

1599Winding Number921972

1600AirportUSU Personal Contest 2008740555

1601AntiCAPSUSU Personal Contest 2008459490

1602ElevatorUSU Personal Contest 2008927444

1603EruditeUSU Personal Contest 20081647251

1604Country of FoolsUSU Personal Contest 20082645157

1605Devil's SequenceUSU Personal Contest 2008684600

1606SlalomUSU Personal Contest 2008583702

1607TaxiUSU Personal Contest 2008895446

1608Lucky Tickets 2008Ural Championship 20084001009

1609Tram TileUral Championship 20081362833

1610CactusesUral Championship 20082021951

1611DecimationUral Championship 2008578704

1612Tram ForumUral Championship 20082815146

1613For Fans of StatisticsUral Championship 20082971139

1614National Project “Trams”Ural Championship 2008491826

1615Tram SolitaireUral Championship 20081971998

1616Square Country 4Ural Championship 2008943978

1617Flat SpotsUral Championship 2008647564

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest814406

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest559705

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2601485

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest744773

1622EndspielPetrozavodsk Winter 2008. ITMO Contest1223038

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1173157

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest655346

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest3851015

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest408019

1627JoinPetrozavodsk Winter 2008. ITMO Contest3641072

1628White StreaksUSU Championship 20082079190

1629TripUSU Championship 2008477813

1630TalismanUSU Championship 2008387998

1631Drunk King 2USU Championship 2008835469

1632LasersUSU Championship 2008814352

1633HippogriffsUSU Championship 2008513757

1634Spider MiteUSU Championship 20081722176

1635Mnemonics and PalindromesUSU Championship 20082029194

1636Penalty TimeUSU Championship 2008675259

1637Triangle Game 2USU Championship 20081123246

1638BookwormUSU Championship 2008601666

1639Chocolate 2Autumn School Contest 20081237332

1640Circle of WinterAutumn School Contest 20082294171

1641DutiesAutumn School Contest 2008786496

16421D MazeAutumn School Contest 2008409996

1643Attack of the Dark FortressAutumn School Contest 2008929420

1644A Whole Lot of WalnutsAutumn School Contest 2008403798

1645Ski RaceAutumn School Contest 20081998197

1646Godzilla Strikes Back!Autumn School Contest 2008446866

1647Divide an Island!Autumn School Contest 2008472819

1648YachtsAutumn School Contest 20081047374

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional457167

1650BillionairesNEERC 2008 Eastern Subregional1777221

1651Shortest SubchainNEERC 2008 Eastern Subregional1129346

1652Banking CrisisNEERC 2008 Eastern Subregional1372681

1653Death ConveyorNEERC 2008 Eastern Subregional476915

1654Cipher MessageNEERC 2008 Eastern Subregional671259

1655Somali PiratesNEERC 2008 Eastern Subregional1971904

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1958200

1657Cube SnakeNEERC 2008 Eastern Subregional2581471

1658Sum of DigitsNEERC 2008 Eastern Subregional2000196

1659Regular TrianglesNEERC 2008 Eastern Subregional609637

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest496607

1661DodecahedronPetrozavodsk Winter 2008. USU Contest943748

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest744641

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1193022

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1921930

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest900428

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2971270

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1891959

1668Death Star 2Petrozavodsk Winter 2008. USU Contest585733

1669Universal WordPetrozavodsk Winter 2008. USU Contest2781354

1670AsteriskPetrozavodsk Summer 2008. USU Contest2031822

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest3227120

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2411411

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest2901293

1674Drunk KingPetrozavodsk Summer 2008. USU Contest536158

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest2071788

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest2161717

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2411546

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest526258

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest3781000

1680The First NonqualifyingUSU Personal Contest 20091783214

1681Brother Bear's GardenUSU Personal Contest 2009933725

1682Crazy ProfessorUSU Personal Contest 2009707535

1683FridgeUSU Personal Contest 20092917131

1684Jack's Last WordUSU Personal Contest 20091456262

1685OrthographyUSU Personal Contest 20092175176

1686Photovoltaic SpaceshipUSU Personal Contest 20092551448

1687Numismatics for FunUSU Personal Contest 20092991242

1688Team.GOV!USU Personal Contest 20092973129

1689Fisherman and BarbellUSU Personal Contest 2009418896

1690Army of MagesPetrozavodsk Winter 2009. USU Contest612615

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1083241

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest1038365

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2411249

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1222897

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1222897

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest425879

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest605464

1698Square Country 5Petrozavodsk Winter 2009. USU Contest603624

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3501062

1700AwakeningUral Championship 2009799471

1701Ostap and PartnersUral Championship 2009596628

1702CrossroadUral Championship 20091632200

1703Robotic ArmUral Championship 20092401523

1704DemodulationUral Championship 20091113146

1705Gangster HaresUral Championship 2009410906

1706Cipher Message 2Ural Championship 2009572654

1707Hypnotoad's SecretUral Championship 20091901903

1708Sum of Digits 2Ural Championship 20092211893

1709Penguin-AviaUral Championship 20092493152

1710Boris, You Are Wrong!Ural Championship 2009584641

1711Code NamesNEERC 2009 Eastern Subregional2817129

1712Cipher GrilleNEERC 2009 Eastern Subregional444382

1713Key SubstringsNEERC 2009 Eastern Subregional587610

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1073115

1715Another Ball KillerNEERC 2009 Eastern Subregional360985

1716Alternative SolutionNEERC 2009 Eastern Subregional478747

1717Eligibility RulesNEERC 2009 Eastern Subregional1592156

1718RejudgeNEERC 2009 Eastern Subregional1228294

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2391464

1720Summit Online JudgeNEERC 2009 Eastern Subregional368964

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional635565

1722Observation DeckUral Regional School Programming Contest 20092701299

1723Sandro's BookUral Regional School Programming Contest 2009592561

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009556643

1725Sold Out!Ural Regional School Programming Contest 20092667136

1726VisitsUral Regional School Programming Contest 20092602139

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091871193

1728Curse on Team.GOVUral Regional School Programming Contest 2009697515

1729Dead Man's ChestUral Regional School Programming Contest 2009582615

1730ManBearPigUral Regional School Programming Contest 20093181109

1731DillUral Regional School Programming Contest 20093583101

1732Ministry of TruthUSU Championship 2009817438

1733Forgotten TechnologyUSU Championship 2009684648

1734Endgame DatabaseUSU Championship 20091612120

1735Theft of the CenturyUSU Championship 20091152901

1736Chinese HockeyUSU Championship 20093111129

1737Mnemonics and Palindromes 3USU Championship 20091488242

1738Computer SecurityUSU Championship 2009366964

1739FaryuksUSU Championship 20091741970

1740Deer is Better!USU Championship 20092646137

1741Communication FiendUSU Championship 20091303276

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1178299

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest373928

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1652032

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest425817

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest2121602

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2601317

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1363259

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1672009

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2841210

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest863704

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest1417249

1753BookshelfUSU Personal Contest 20101089320

1754Explosion in a PyramidUSU Personal Contest 2010549629

1755CakeUSU Personal Contest 2010426806

1756One and a Half DiggersUSU Personal Contest 20102050171

1757Gold BarsUSU Personal Contest 20101482225

1758Bald Spot Revisited 2USU Personal Contest 20101212683

1759Long-LiversUSU Personal Contest 2010775448

1760Infernal WorkUSU Personal Contest 2010528653

1761Binary PalindromeUSU Personal Contest 20103211062

1762Search for a Hiding-PlaceUSU Personal Contest 20102071620

1763Expert FleaUral Championship 2010565290

1764TranssibUral Championship 20101901746

1765Error 404Ural Championship 2010764059

1766Humpty DumptyUral Championship 20102551317

1767The House of Doctor DeeUral Championship 2010484707

1768Circular StringsUral Championship 20102921156

1769Old Ural LegendUral Championship 20101764197

1770The Party of Ural ChampionsUral Championship 20101981678

1771A Deputy's MorningUral Championship 2010476125

1772Ski-Trails for RobotsUral Championship 2010475720

1773Metro to Every HomeUral Championship 2010417818

1774Barber of the Army of MagesUral SU Championship 2010675488

1775Space BowlingUral SU Championship 2010363896

1776Anniversary FireworkUral SU Championship 2010738447

1777AnindilyakwaUral SU Championship 20102795119

1778Chinese Hockey 2Ural SU Championship 2010664399

1779The Great TeamUral SU Championship 20101034320

1780Gray CodeUral SU Championship 2010368884

1781Clean CodeUral SU Championship 20101542039

1782Jack's New WordUral SU Championship 20101542039

1783Nuclear Arms RaceUral SU Championship 2010723456

1784RoundersUral SU Championship 20102791157

1785Lost in LocalizationUral Regional School Programming Contest 20102110616

1786Sandro's BiographyUral Regional School Programming Contest 20103222103

1787Turn for MEGAUral Regional School Programming Contest 20101348625

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20102184152

1789Searching for the DodecahedronUral Regional School Programming Contest 20101605207

1790Searching for the TruthUral Regional School Programming Contest 20102441314

1791Uncle Styopa and BusesUral Regional School Programming Contest 20102301391

1792Hamming CodeUral Regional School Programming Contest 2010416980

1793Tray 2Ural Regional School Programming Contest 2010868380

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101752189

1795Husband in a ShopUral Regional School Programming Contest 20101395238

1796Amusement ParkUral Regional School Programming Contest 20103195104

1797Summit Online Judge. Version 2405575

1798Fire Circle. Version 2573057

1799Sasha and swag strings344568

1800Murphy's LawNEERC 2010 Eastern Subregional1903174

1801The Revolution CupNEERC 2010 Eastern Subregional505544

1802Cube PuzzleNEERC 2010 Eastern Subregional1542028

1803The Czechs' RiflesNEERC 2010 Eastern Subregional458711

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional852386

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional342945

1806Mobile TelegraphsNEERC 2010 Eastern Subregional1399236

1807Cartridges for MaximNEERC 2010 Eastern Subregional2271403

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1671879

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional574570

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest704066

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest2221402

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest1092733

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest2011541

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest953098

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest644395

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1262391

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest322980

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1541983

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest357228

1820Ural SteaksUSU Personal Contest 20111277125

1821BiathlonUSU Personal Contest 20111917167

1822Hugo II's WarUSU Personal Contest 2011470670

1823Ideal GasUSU Personal Contest 2011973327

1824Ifrit BomberUSU Personal Contest 20113041024

1825Ifrit Bomber 2USU Personal Contest 2011356878

1826MinefieldUSU Personal Contest 20111087293

1827Indigenous WarsUSU Personal Contest 20112731136

1828Approximation by a ProgressionUSU Personal Contest 2011699453

1829Routing TablesUSU Personal Contest 2011893247

1830Help in the RNOSUral Championship 2011349886

1831Tsyfirkin's LessonUral Championship 20111302272

1832Arirang ShowUral Championship 2011344899

1833Hopes of RowingUral Championship 20111482013

1834Tennis RacketUral Championship 2011584678

1835Swamp DoctorUral Championship 2011943059

1836Babel FishUral Championship 20112771108

1837Isenbaev's NumberUral Championship 2011542858

1838Samurai's StrokeUral Championship 2011451690

1839The MentaculusUral Championship 20111172505

1840Victim of AdvertisingUral Championship 2011268836

1841CablewaysPetrozavodsk Summer 2010. USU Contest1402047

1842Local RootsPetrozavodsk Summer 2010. USU Contest366675

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest664040

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1951498

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest584516

1846GCD 2010Petrozavodsk Summer 2010. USU Contest2033150

1847ZamkadyePetrozavodsk Summer 2010. USU Contest594450

1848Fly HuntPetrozavodsk Summer 2010. USU Contest485294

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1192380

1850Space TourismPetrozavodsk Summer 2010. USU Contest1012766

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1771640

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1172414

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest327300

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest744407

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2361246

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest733694

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2301278

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest713785

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest624258

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest673449

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest311955

1862Very Wealthy MoleUral FU Championship 20112441201

1863Peaceful AtomUral FU Championship 20112861030

1864Get-Together at Den'sUral FU Championship 20111858163

1865The Island of MärketUral FU Championship 2011843244

1866Poetic FootUral FU Championship 2011407731

1867NanotechnologiesUral FU Championship 20111122500

1868Prediction ContestUral FU Championship 20112045148

1869New Year CruiseUral FU Championship 20111360223

1870Zinium 2Ural FU Championship 2011450663

1871Seismic WavesUral FU Championship 2011501597

1872Spacious OfficeUral FU Championship 2011397749

1873GOV ChroniclesUral Regional School Programming Contest 2011865348

1874Football GoalUral Regional School Programming Contest 20111623186

1875Angry BirdsUral Regional School Programming Contest 2011317931

1876Centipede's MorningUral Regional School Programming Contest 2011583152

1877Bicycle CodesUral Regional School Programming Contest 20111608919

1878Rubinchik's CubeUral Regional School Programming Contest 20111503201

1879GOV-internship 2Ural Regional School Programming Contest 20112121371

1880Psych Up's EigenvaluesUral Regional School Programming Contest 20111012830

1881Long problem statementUral Regional School Programming Contest 2011509060

1882Old NokiaUral Regional School Programming Contest 20111062624

1883Ent's BirthdayUral Regional School Programming Contest 20112531158

1884Way to the UniversityUral Regional School Programming Contest 2011462645

1885Passenger ComfortNEERC 2011 Eastern Subregional1540196

1886Trip 2NEERC 2011 Eastern Subregional1421999

1887Frequent Flyer CardNEERC 2011 Eastern Subregional2841034

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional667449

1889Airport AnnouncementsNEERC 2011 Eastern Subregional1057285

1890Money out of Thin AirNEERC 2011 Eastern Subregional683439

1891Language OceanNEERC 2011 Eastern Subregional449662

1892Morning in KoltsovoNEERC 2011 Eastern Subregional350844

1893A380NEERC 2011 Eastern Subregional530957

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1781616

1895Steaks on BoardNEERC 2011 Eastern Subregional1332125

1896War Games 2.1201885

1897Alice and Bob and a string155217

1900Brainwashing DeviceUral Championship 2012546499

1901Space ElevatorsUral Championship 2012557489

1902Neo-VeniceUral Championship 20122583107

1903Unidentified ShipsUral Championship 2012307875

1904The Lessons of the PastUral Championship 2012617442

1905Travel in TimeUral Championship 20122461083

1906The Lost CivilizationUral Championship 2012277496

1907Coffee and BunsUral Championship 20122091266

1908Brute-force SearchUral Championship 20121282010

1909Space ReconUral Championship 2012534402

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional845733

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional534394

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional2231188

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1451786

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional544325

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1344204

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional773182

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1248220

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional304882

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1291992

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional400675

1921Chaos and OrderUral Regional School Programming Contest 20122241181

1922Superhero TeamUral Regional School Programming Contest 2012925296

1923Scary PoliticsUral Regional School Programming Contest 2012525516

1924Four ImpsUral Regional School Programming Contest 2012759236

1925British Scientists Save the WorldUral Regional School Programming Contest 2012424665

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012273976

1927Herbs and MagicUral Regional School Programming Contest 20122601023

1928Another Ecology ProblemUral Regional School Programming Contest 2012367733

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012763357

1930Ivan's CarUral Regional School Programming Contest 20121656166

1931Excellent TeamUral FU Championship 20121763155

1932The Secret of IdentifierUral FU Championship 2012291914

1933Guns for Battle!Ural FU Championship 2012718378

1934Black SpotUral FU Championship 2012810336

1935Tears of DrownedUral FU Championship 2012367775

1936RoshamboUral FU Championship 20122381110

1937Davy Jones’s OrganUral FU Championship 20122271161

1938Caribbean TriangleUral FU Championship 2012464915

1939First SealUral FU Championship 2012338791

1940Not So Simple YearsUral FU Championship 2012340786

1941Scary Martian WordUral FU Personal Contest 2012651410

1942Attack at the OrbitUral FU Personal Contest 2012433612

1943Space RummyUral FU Personal Contest 2012311845

1944Record of the Attack at the OrbitUral FU Personal Contest 20121230219

1945Many-armed BrothersUral FU Personal Contest 2012753190

1946Chinese Hockey 3Ural FU Personal Contest 20121451749

1947MeanderUral FU Personal Contest 20121581614

1948The Robot on the LineUral FU Personal Contest 20122211174

1949The Best Picture in the GalaxyUral FU Personal Contest 20121871376

1950Martian FarmlandsUral FU Personal Contest 20121291950

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1321826

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1211786

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection992379

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection593758

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection763015

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection992379

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection385402

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection613652

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection2481005

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection606421

1961Cantonese DialectUral FU Personal Contest 2013300835

1962In Chinese RestaurantUral FU Personal Contest 2013334752

1963KiteUral FU Personal Contest 2013548464

1964Chinese DialectsUral FU Personal Contest 20131629158

1965Pear TreesUral FU Personal Contest 20132481003

1966Cycling RoadsUral FU Personal Contest 2013376670

1967Programmer CasinoUral FU Personal Contest 2013365626

1968Glass PyramidUral FU Personal Contest 20131601522

1969Hong Kong TramUral FU Personal Contest 2013842753

1970皇后像廣場Ural FU Personal Contest 20132121166

1971Graphics SettingsUral Championship 2013389641

1972Game TestingUral Championship 2013673322

1973Location GeneratorUral Championship 2013345813

1974Similar TunesUral Championship 20132241093

1975Model of the EarthUral Championship 2013464567

1976Game OptimizationUral Championship 20131961242

1977Energy WallUral Championship 2013992346

1978E-LiteUral Championship 2013743045

1979Resources DistributionUral Championship 20131931260

1980Road to InvestorUral Championship 2013402621

1981Parallel and PerpendicularUral FU Championship 2013604408

1982Electrification PlanUral FU Championship 20131911130

1983Nectar GatheringUral FU Championship 20131541526

1984Dummy GuyUral FU Championship 20131295192

1985Prime SquareUral FU Championship 20131281813

1986Paul’s SaladsUral FU Championship 20132161107

1987Nested SegmentsUral FU Championship 20131601155

1988Planet Ocean LandingUral FU Championship 20132211083

1989SubpalindromesUral FU Championship 2013775319

1990PodracingNEERC 2013 Eastern Subregional244983

1991The battle near the swampNEERC 2013 Eastern Subregional553945

1992CVSNEERC 2013 Eastern Subregional672366

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1321188

1994The Emperor's planNEERC 2013 Eastern Subregional244983

1995Illegal spicesNEERC 2013 Eastern Subregional436560

1996Cipher Message 3NEERC 2013 Eastern Subregional2041167

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional474516

1998The old PadawanNEERC 2013 Eastern Subregional721342

1999The secret moduleNEERC 2013 Eastern Subregional266936

2000Grand Theft Array VUral Regional School Programming Contest 20131703145

2001Mathematicians and BerriesUral Regional School Programming Contest 20131159721

2002Test TaskUral Regional School Programming Contest 2013360969

2003Simple MagicUral Regional School Programming Contest 2013733335

2004Scientists from SpilkovoUral Regional School Programming Contest 2013340711

2005Taxi for ProgrammersUral Regional School Programming Contest 2013288886

2006Kirill the GardenerUral Regional School Programming Contest 2013553826

2007Mutants versus MachinesUral Regional School Programming Contest 20131281802

2008SwiftyUral Regional School Programming Contest 2013239999

2009Canteen LineUral Regional School Programming Contest 2013304792

2010Sasha the Young GrandmasterUral Regional School Programming Contest 20132022122

2011Long StatementUral Regional School Programming Contest 2013262494

2012About Grisha N.NEERC 2014 Eastern Subregional1376916

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional244886

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional427515

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional803277

2016Magic and ScienceNEERC 2014 Eastern Subregional188036

2017Best of a bad lotNEERC 2014 Eastern Subregional1671271

2018The Debut AlbumNEERC 2014 Eastern Subregional2214101

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional851261

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1553144

2021Scarily interesting!NEERC 2014 Eastern Subregional535413

2022Riding a ToadNEERC 2014 Eastern Subregional533572

2023Donald is a postmanNEERC 2014 Eastern Subregional611037

2024Adventure TimeUral Regional School Programming Contest 2014727304

2025Line FightingUral Regional School Programming Contest 2014360462

2026Dean and ScheduleUral Regional School Programming Contest 2014400546

2027URCAPL, Episode 1Ural Regional School Programming Contest 2014448489

2028URCAPL, Episode 2Ural Regional School Programming Contest 2014272795

2029Towers of Hanoi Strike BackUral Regional School Programming Contest 2014377579

2030Awesome Backup SystemUral Regional School Programming Contest 2014454483

2031Overturned NumbersUral Regional School Programming Contest 2014282679

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014302718

2033DevicesUral Regional School Programming Contest 20142179102

2034CaravansUral Regional School Programming Contest 2014765289

2035Another Dress RehearsalUral Regional School Programming Contest 2014313871

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1391494

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest1901113

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest812446

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest236745

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest265809

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest902226

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest424281

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest404452

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest802473

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest495441

2046The First Day at SchoolUral Championship 2015442467

2047MathsUral Championship 2015463446

2048HistoryUral Championship 2015249815

2049ChemistryUral Championship 2015553246

20503D-modelingUral Championship 2015622930

2051PhysicsUral Championship 2015443907

2052Physical EducationUral Championship 20151401407

2053BiologyUral Championship 2015533349

2054AstronomyUral Championship 2015197274

2055Urban GeographyUral Championship 20151381426

2056ScholarshipUral Championship 2015500042

2057Non-palidromic cuttingPalindromic Contest 473619

2058100500 palidnromesPalindromic Contest 1121691

2059Not common palindromesPalindromic Contest 1391384

2060Subpalindrome pairsPalindromic Contest 325616

2061OEIS A216264Palindromic Contest 523327

2062Ambitious ExperimentUral Regional School Programming Contest 2015763258

2063Black and WhiteUral Regional School Programming Contest 2015452432

2064CaterpillarsUral Regional School Programming Contest 2015216884

2065Different SumsUral Regional School Programming Contest 2015715275

2066Simple ExpressionUral Regional School Programming Contest 2015740027

2067Friends and BerriesUral Regional School Programming Contest 2015675291

2068Game of NutsUral Regional School Programming Contest 2015205397

2069Hard RockUral Regional School Programming Contest 20151003197

2070Interesting NumbersUral Regional School Programming Contest 2015937211

2071Juice CocktailsUral Regional School Programming Contest 2015325596

2072Kirill the Gardener 3Ural Regional School Programming Contest 20151045189

2073Log FilesUral Regional School Programming Contest 2015944209

2074Timus problems classifierQualification of Eastern Subregional 2015200911

2075Take care of your eyebrows!Qualification of Eastern Subregional 2015582812

2076VasianaQualification of Eastern Subregional 2015167355

2077ReductionsQualification of Eastern Subregional 2015177083

2078Bowling gameUral Championship 2016622292

2079Memory leaksUral Championship 2016255265

2080WalletUral Championship 2016259685

2081Faulty dialUral Championship 2016275647

2082PokerUral Championship 2016137994

2083The Guardian of TraditionsUral Championship 2016622559

2084Technical debtUral Championship 2016423544

2085Magic ProgrammerUral Championship 2016941772

2086Find DenisUral Championship 2016245420

2087TrainsUral Championship 2016373921

2088Nostalgic EveningUral Championship 2016196316

2089Experienced coachUral Championship 2016200878

2090Crossroads of DestinyUral FU Personal Contest 2014245352

2091Natural SelectionUral FU Personal Contest 2014761236

2092BoleroUral FU Personal Contest 20141561096

2093All Roads Lead to SnowdriftUral FU Personal Contest 20141251348

2094Thousand ImpsUral FU Personal Contest 2014196275

2095ScrumUral FU Personal Contest 2014707254

2096All InclusiveUral FU Personal Contest 2014503033

2097Snowboarding on SpilnayaUral FU Personal Contest 2014712247

2098Lada PrioraUral FU Personal Contest 2014638281

2099Space InvaderUral FU Personal Contest 2014284619

2100Wedding DinnerUral FU Junior Championship 2016617128

2101Knight's ShieldUral FU Junior Championship 2016961635

2102Michael and CryptographyUral FU Junior Championship 20161323130

2103Corporate MailUral FU Junior Championship 20161441125

2104Game with a StripUral FU Junior Championship 2016511333

2105Alice and Bob are on BikesUral FU Junior Championship 2016779220

2106DeserializationUral FU Junior Championship 2016170963

2107Oppa Funcan StyleUral FU Junior Championship 20161091456

2108Oleg and Little PoniesUral FU Junior Championship 2016411412

2109Tourism on MarsUral FU Junior Championship 2016349483

2110Remove or MaximizeUral FU Junior Championship 2016174942

2111PlatoUniversity academic school olympiad in informatics 2019179066

2112Battle logUniversity academic school olympiad in informatics 2019155716

2113Survive the floodUniversity academic school olympiad in informatics 2019301380

2114My craftUniversity academic school olympiad in informatics 2019126868

2115The Knowledge DayUniversity academic school olympiad in informatics 2019608191

2116He is not a knight for youUniversity academic school olympiad in informatics 2019139793

2117Polyphemus' triplesUniversity academic school olympiad in informatics 2019214527

2118Cipher Message 4Petrozavodsk Summer 2018. t.me/umnik_team Contest801288

2119Tree HullPetrozavodsk Summer 2018. t.me/umnik_team Contest139778

2120Tree Average WeightPetrozavodsk Summer 2018. t.me/umnik_team Contest621611

2121Intersection of ParabolasPetrozavodsk Summer 2018. t.me/umnik_team Contest159686

2122HammingPetrozavodsk Summer 2018. t.me/umnik_team Contest154638

2123KnapsackPetrozavodsk Summer 2018. t.me/umnik_team Contest115928

2124Algebra on SegmentPetrozavodsk Summer 2018. t.me/umnik_team Contest911148

2125Continue the SequencePetrozavodsk Summer 2018. t.me/umnik_team Contest283052

2126Partition into TeamsPetrozavodsk Summer 2018. t.me/umnik_team Contest731397

2127Determinant of a GraphPetrozavodsk Summer 2018. t.me/umnik_team Contest223624

2128Rubina's SolitaireLater is better than never107951

2129Mortgage in Far Away KingdomLater is better than never106959

2130Alice + BobLater is better than never122843

2131Open CupLater is better than never105564

2132Graph Decomposition. Version 2Later is better than never591613

2133Terms of referenceLater is better than never412182

2134StampmanLater is better than never691409

2135Pauline and commitsLater is better than never106959

2136John vs SantaLater is better than never452023

2137Dynamic string complexityLater is better than never95857

2138The Good, the Bad and the UglyUral School Programming Contest 2019105899

2139Experiment with JuiceUral School Programming Contest 2019164085

2140BitMazeCraftUral School Programming Contest 2019941021

2141Sasha VilkinUral School Programming Contest 2019469222

2142MagicUral School Programming Contest 2019921114

2143Victoria!Ural School Programming Contest 2019157636

2144Cleaning the RoomUral School Programming Contest 2019473220

2145Olympiad for EveryoneUral School Programming Contest 2019317325

2146Quiz ShowUral School Programming Contest 2019170590

2147City BuildingUral School Programming Contest 2019531686

2148Insane ShotUral School Programming Contest 2019204496

2149Pigeonhole PrincipleUral School Programming Contest 2019798131

21504B and ZooUral School Programming Contest 2020641065

2151MahjongUral School Programming Contest 202091780

2152Tax FeesUral School Programming Contest 202074938

2153Perfect SquadUral School Programming Contest 202086821

2154Flight on a CannonballUral School Programming Contest 2020252252

2155QuadrocopterUral School Programming Contest 202082857

2156Interesting ConversationsUral School Programming Contest 2020138533

2157SkydivingUral School Programming Contest 2020521271