ENG  RUSTimus Online Judge
Online Judge
Online contests
About Online Judge
Frequently asked questions
Site news
Problem set
Submit solution
Judge status
Update your info
Authors ranklist
Current contest
Scheduled contests
Past contests

Problem set


1000A+B Problem9136516

1001Reverse Root2775215

1002Phone NumbersCentral European Olympiad in Informatics 19996367217

1003ParityCentral European Olympiad in Informatics 19993619382

1004Sightseeing TripCentral European Olympiad in Informatics 19992451563

1005Stone PileUSU Championship 19971589787

1006Square FramesUSU Championship 19971498917

1007Code WordsUSU Championship 19973623381

1008Image EncodingUSTU PhysTech Cup 20004020343

1009K-based NumbersUSU Championship 19971466794

1010Discrete FunctionUSTU PhysTech Cup 20005059273

1011ConductorsUSU Championship 19975875235

1012K-based Numbers. Version 27982173

1013K-based Numbers. Version 3891197

1014Product of DigitsUSU Local Contest. 19991390599

1015Test the Difference!USU Local Contest. 19993239425

1016Cube on the WalkUSU Local Contest. 19991767776

1017StaircasesUSU Local Contest. 19998874155

1018Binary Apple TreeUSU Local Contest. 19994786288

1019Line PaintingUSU Local Contest. 19993147437

1020RopeAutumn School Contest 200013477102

1021Sacrament of the SumAutumn School Contest 20009702142

1022Genealogical TreeAutumn School Contest 200010030137

1023ButtonsAutumn School Contest 20006716205

1024PermutationsAutumn School Contest 20004557302

1025Democracy in DangerAutumn School Contest 20002027968

1026Questions and AnswersAutumn School Contest 20009364147

1027D++ AgainAutumn School Contest 20002358582

1028StarsUral Championship 19995238262

1029MinistryUral Championship 19993530338

1030TitanicUral Championship 19991634836

1031Railway TicketsUral Championship 19993729367

1032Find a MultipleUral Championship 19994004298

1033LabyrinthUral Championship 19995974230

1034Queens in Peaceful PositionsUral Championship 19991783766

1035Cross-stitchUral Championship 199910321315

1036Lucky Tickets4632296

1037Memory ManagementUSU Championship 20001785758

1038Spell CheckerUSU Championship 20003003452

1039Anniversary PartyUSU Championship 20003623375

1040Airline CompanyUSU Championship 20001372985

1041NikiforUSU Championship 20006372104

1042Central HeatingUSU Championship 20001690801

1043Cover an ArcUSU Championship 20008561572

1044Lucky Tickets. Easy!USU Championship 200011366120

1045Funny GameUSU Local Contest. March 20002630510

1046Geometrical DreamsUSU Local Contest. March 20007281822

1047Simple CalculationsUSU Local Contest. March 20004488299

1048Superlong SumsUSU Local Contest. March 20007063190

1049Brave BalloonistsUSU Local Contest. March 20005595240

1050Preparing an ArticleUSU Local Contest. March 20009821356

1051Simple Game on a GridUSU Local Contest. March 20002723492

1052Rabbit HuntUSU Local Contest. March 20005925227

1053PinocchioNEERC 2000 Central Subregional4215318

1054Hanoi TowerNEERC 2000 Central Subregional2041654

1055CombinationsNEERC 2000 Central Subregional3369397

1056Computer NetNEERC 2000 Central Subregional2517531

1057Amount of DegreesNEERC 2000 Central Subregional1889707

1058ChocolateNEERC 2000 Central Subregional4582861

1059ExpressionNEERC 2000 Central Subregional2116631

1060Flip GameNEERC 20003550357

1061Buffer ManagerNEERC 20002063613

1062TriathlonNEERC 20006951802

1063Domino PuzzleNEERC 20005852135

1064Binary SearchNEERC 20002069612

1065FrontierNEERC 20009051389

1066GarlandNEERC 20002324544

1067Disk TreeNEERC 20002414524


1069Prufer CodeUSU Personal Contest 20012363521

1070Local TimeUSU Personal Contest 20011972623

1071Nikifor 2USU Personal Contest 20012045601

1072RoutingUSU Personal Contest 20012564480

1073Square CountryUSU Personal Contest 20018191151

1074Very Short ProblemUSU Personal Contest 20015962039

1075Thread in a SpaceUSU Personal Contest 20015832084


1077Travelling Tours1095404

1078SegmentsWinter Mathematical Festival Varna 20013294370

1079MaximumWinter Mathematical Festival Varna 200111120110

1080Map ColoringWinter Mathematical Festival Varna 20015030243

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014740257

1082Gaby IvanushkaSpring School Contest 200110189119

1083Factorials!!!Spring School Contest 20011759569

1084Goat in the GardenSpring School Contest 20018277146

1085MeetingSpring School Contest 20012037592

1086CryptographySpring School Contest 200111096109

1087The Time to Take StonesSpring School Contest 20014345278

1088Ilya MurometzSpring School Contest 20011704707

1089Verification with a VocabularySpring School Contest 20012658454

1090In the Army NowUSU Local Contest. March 20013296348

1091Tmutarakan ExamsUSU Local Contest. March 20012289501

1092TransversalUSU Local Contest. March 20015032245

1093DartsUSU Local Contest. March 20015901920

1094E-screenUSU Local Contest. March 20012662431

1095Nikifor 3USU Local Contest. March 20012079551

1096Get the Right Route Plate!USU Local Contest. March 20011664688

1097Square Country 2USU Local Contest. March 20018101405


1099Work Scheduling8881161

1100Final StandingsTetrahedron Team Online Contest May 2001969046

1101Robot in the FieldTetrahedron Team Online Contest May 2001785558

1102Strange DialogTetrahedron Team Online Contest May 20012549173

1103Pencils and CirclesTetrahedron Team Online Contest May 2001871503

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001474093

1105Observers ColoringTetrahedron Team Online Contest May 2001528824

1106Two TeamsTetrahedron Team Online Contest May 2001579876

1107Warehouse ProblemTetrahedron Team Online Contest May 20011054417

1108HeritageBulgarian Online Contest September 20011811245

1109ConferenceBulgarian Online Contest September 20011808245

1110PowerBulgarian Online Contest September 2001844453

1111SquaresBulgarian Online Contest September 20011118395

1112CoverBulgarian Online Contest September 20012241198

1113JeepBulgarian Online Contest September 20011712259

1114BoxesBulgarian Online Contest September 20012382186

1115ShipsBulgarian Online Contest September 20011080409

1116Piecewise Constant FunctionAutumn School Contest 20011389319

1117HierarchyAutumn School Contest 20011633271

1118Nontrivial NumbersAutumn School Contest 20014333103

1119MetroAutumn School Contest 2001604474

1120Sum of Sequential NumbersAutumn School Contest 2001514587

1121BranchesAutumn School Contest 20011309338

1122GameAutumn School Contest 20011862238

1123SalaryAutumn School Contest 20013724119

1124MosaicUSU Championship 20011451305

1125HopscotchUSU Championship 20011969226

1126Magnetic StormsUSU Championship 20014426101

1127Colored BricksUSU Championship 20011417313

1128Partition into GroupsUSU Championship 20011059417

1129Door PaintingUSU Championship 2001983449

1130Nikifor's WalkUSU Championship 2001446979

1131CopyingUSU Championship 2001589176

1132Square Root736599

1133Fibonacci SequenceNEERC 2001 Central Subregional2445182

1134CardsNEERC 2001 Central Subregional2468180

1135RecruitsNEERC 2001 Central Subregional2718164

1136ParliamentNEERC 2001 Central Subregional450599

1137Bus RoutesNEERC 2001 Central Subregional1508294

1138Integer PercentageNEERC 2001 Central Subregional2244198

1139City BlocksNEERC 2001 Central Subregional575477

1140Swamp IncidentNEERC 2001 Central Subregional1203368

1141RSA Attack1212366

1142RelationsDSAP Vietnam Online Contest November 20013010148

1143Electric PathDSAP Vietnam Online Contest November 2001774570

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012341831

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011148386

1146Maximum SumDSAP Vietnam Online Contest November 2001549881

1147Shaping RegionsDSAP Vietnam Online Contest November 2001547802

1148Building TowersDSAP Vietnam Online Contest November 20012451752

1149Sinus Dances724462

1150Page NumbersUral Championship 2001. Round 21845241

1151RadiobeaconsUral Championship 2001. Round 24171047

1152False MirrorsUral Championship 2001. Round 22721164

1153SupercomputerUral Championship 2001. Round 21497297

1154Mages ContestUral Championship 2001. Round 2497882

1155TroubleduonsUral Championship 2001. Round 21125394

1156Two RoundsUral Championship 2001. Round 21337332

1157Young TilerUral Championship 2001. Round 22692165

1158Censored!NEERC 2001 Northern Subregional878504

1159FenceNEERC 2001 Northern Subregional606726

1160NetworkNEERC 2001 Northern Subregional1612280

1161StripiesNEERC 2001 Northern Subregional489291

1162Currency ExchangeNEERC 2001 Northern Subregional1064416

1163ChapaevNEERC 2001 Northern Subregional2171970

1164FillwordNEERC 2001 Northern Subregional2230200

1165SubnumberNEERC 2001 Northern Subregional495886

1166Funny Card GameNEERC 2001 Northern Subregional1193566

1167Bicolored HorsesRomanian Online Contest December 20013252137

1168Radio StationsRomanian Online Contest December 2001614717

1169PairsRomanian Online Contest December 2001608724

1170DesertRomanian Online Contest December 20012901491

1171Lost in SpaceRomanian Online Contest December 20013301316

1172Ship RoutesRomanian Online Contest December 2001792558

1173Lazy SnailRomanian Online Contest December 20014151053

1174Weird PermutationsRomanian Online Contest December 2001645683

1175Strange SequenceUSU Personal Contest 2002462950

1176HyperchannelsUSU Personal Contest 20021239359

1177Like ComparisonsUSU Personal Contest 20023311316

1178Akbardin’s RoadsUSU Personal Contest 20023091145

1179Numbers in TextUSU Personal Contest 20021590280

1180Stone GameUSU Personal Contest 2002521186

1181Cutting a Painted PolygonUSU Personal Contest 20021020436

1182Team Them Up!NEERC 2001870510

1183Brackets SequenceNEERC 20012182205

1184Cable MasterNEERC 20011527292

1185WallNEERC 20011447308

1186Chemical ReactionsNEERC 2001645685

1187Statistical TroubleNEERC 20012102041

1188LibraryNEERC 20011982158

1189Pairs of IntegersNEERC 2001901493

1190Bar of ChocolateSpring School Contest 20021468304

1191Catch the thief!Spring School Contest 20021843242

1192Ball in a DreamSpring School Contest 20024091109

1193Queue at the ExamSpring School Contest 20022516178

1194HandshakesSpring School Contest 2002555781

1195Ouths and CrossesSpring School Contest 20021751255

1196History ExamSpring School Contest 2002788457

1197Lonesome KnightSpring School Contest 20021558329



1200Horns and HoofsUSU Local Contest. March 20021792249

1201Which Day Is It?USU Local Contest. March 20021276349

1202Rectangles TravelUSU Local Contest. March 2002988450

1203Scientific ConferenceUSU Local Contest. March 2002514587

1204IdempotentsUSU Local Contest. March 20021969227

1205By the Underground or by Foot?USU Local Contest. March 20021923232

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023717121

1207Median on the PlaneUSU Local Contest. March 20022170206

1208Legendary Teams ContestUSU Local Contest. March 20022122211

12091, 10, 100, 1000...Autumn School Contest 20021229337

1210Kind SpiritsAutumn School Contest 20023062148

1211Collective GuaranteeAutumn School Contest 20021393323

1212BattleshipAutumn School Contest 2002889504

1213Cockroaches!Autumn School Contest 20022681168

1214Strange ProcedureAutumn School Contest 20024487101

1215Exactness of Projectile HitAutumn School Contest 20021508299

1216Two Pawns and One KingUSU Championship 20022122043

1217Unlucky TicketsUSU Championship 20021111405

1218Episode N-th: The Jedi TournamentUSU Championship 20021379326

1219Symbolic SequenceUSU Championship 20023892116

1220StacksUSU Championship 20021642275

1221Malevich Strikes Back!USU Championship 20021075418

1222Chernobyl’ EaglesUSU Championship 20023245139

1223Chernobyl’ Eagle on a RoofUSU Championship 20021410319

1224SpiralNEERC 2002 Central Subregional671867

1225FlagsNEERC 2002 Central Subregional1202238

1226esreveR redrONEERC 2002 Central Subregional4082111

1227Rally ChampionshipNEERC 2002 Central Subregional1451310

1228ArrayNEERC 2002 Central Subregional4343104

1229Strong BrickworkNEERC 2002 Central Subregional1160388

1230Introspective ProgramNEERC 2002 Central Subregional605738

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2012150

1232Asteroid LandingNEERC 2002 Central Subregional1862314

1233Amusing NumbersNEERC 2002470946

1234BricksNEERC 2002672666

1235Cricket FieldNEERC 2002591756

1236Decoding TaskNEERC 2002892504

1237Evacuation PlanNEERC 2002464960

1238FoldingNEERC 20021036435

1239Ghost BustersNEERC 20021432969

1240Heroes of Might and MagicNEERC 20023071433

1241Inlay CuttersNEERC 20022621672

1242WerewolfUSU Personal Contest 20032212205

1243Divorce of the Seven DwarfsUSU Personal Contest 2003894551

1244GentlemenUSU Personal Contest 20031736261

1245PicturesUSU Personal Contest 2003482927

1246Tethered DogUSU Personal Contest 20031336339

1247Check a SequenceUSU Personal Contest 20031906238

1248Sequence SumUSU Personal Contest 2003691650

1249Ancient NecropolisUSU Local Contest. March 20032128213

1250Sea BurialUSU Local Contest. March 2003630713

1251Cemetery ManagerUSU Local Contest. March 20032801573

1252Sorting the TombstonesUSU Local Contest. March 20031117405

1253NecrologuesUSU Local Contest. March 2003661680

1254Die HardUSU Local Contest. March 2003692650

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031690268

1256Cemetery GuardUSU Local Contest. March 20031862327

1257HyphenationAutumn School Contest 20032581716

1258PoolAutumn School Contest 20031089419

1259How to Become Star?Autumn School Contest 20031176388

1260Nudnik PhotographerAutumn School Contest 20034094112

1261TipsAutumn School Contest 20031353337

1262Pseudo-Roman NumberAutumn School Contest 20031212376

1263ElectionsAutumn School Contest 20031044144

1264WorkdaysAutumn School Contest 20031974623

1265MirrorUSU Championship 20032971499

1266Kirchhoff's LawUSU Championship 20033031470

1267Yekaterinburg SubwayUSU Championship 20032241967

1268Little ChuUSU Championship 2003600754

1269Obscene Words FilterUSU Championship 2003524862

1270UnicubeUSU Championship 20031792435

1271Sailing DirectionsUSU Championship 2003874744

1272Non-Yekaterinburg SubwayUSU Championship 20033001153

1273TieUSU Championship 2003962473

1274Fractional ArithmeticNEERC 2003 Central Subregional658689

1275Knights of the Round TableNEERC 2003 Central Subregional1612693

1276TrainNEERC 2003 Central Subregional577784

1277Cops and ThievesNEERC 2003 Central Subregional576786

1278“… Connecting People”NEERC 2003 Central Subregional452997

1279WarehouseNEERC 2003 Central Subregional1089419

1280Topological SortingNEERC 2003 Central Subregional3144146

1281River BasinNEERC 2003 Central Subregional3191400

1282Game TreeNEERC 2003 Central Subregional1356337

1283DwarfUSU Personal Contest 20043846120

1284Space PokerUSU Personal Contest 20041862359

1285Thread in a HyperspaceUSU Personal Contest 20042491785

1286Starship TravelUSU Personal Contest 2004670680

1287Mars CanalsUSU Personal Contest 20041224375

1288AstrolocationUSU Personal Contest 20041982223

1289One Way TicketUSU Personal Contest 20041183388

1290SabotageSpring School Contest 2004582879

1291Gear-wheelsSpring School Contest 20041150399

1292Mars Space StationsSpring School Contest 20041256365

1293EniyaSpring School Contest 20042852316

1294Mars SatellitesSpring School Contest 20041491308

1295Crazy NotionsSpring School Contest 20043016153

1296HyperjumpSpring School Contest 2004515390

1297PalindromeSpring School Contest 2004543685

1298KnightSpring School Contest 20041793257

1299PsyloniansSpring School Contest 20043031478

1300TaxesUral Championship 19981602723

1301Cube in LabyrinthUral Championship 1998615741

1302Delta-waveUral Championship 19981373335

1303Minimal CoverageUral Championship 19982108219

1304ParallelepipedUral Championship 19982301929

1305Convex HullUral Championship 1998639713

1306Sequence MedianUral Championship 19983189145

1307ArchiverUral Championship 2004. Round 13511283

1308Dean's PyramidUral Championship 2004. Round 11562790

1309DisputeUral Championship 2004. Round 1734623

1310ACM DiagnosticsUral Championship 2004. Round 13671229

1311Stable ConstructionUral Championship 2004. Round 13131434

1312TrayUral Championship 2004. Round 11512877

1313Some Words about SportUral Championship 2004. Round 11271036

1314Chase in SubwayUral Championship 2004. Round 1728628

1315MDPAR and MIIARUral Championship 2004. Round 12241979

1316Electronic AuctionUral Championship 2004. Round 11045439

1317HailUral Championship 2004. Round 24141092

1318LogarithmUral Championship 2004. Round 23171417

1319HotelUral Championship 2004. Round 21154340

1320Graph DecompositionUral Championship 2004. Round 21530301

1321Floor IndicatorUral Championship 2004. Round 23341347

1322SpyUral Championship 2004. Round 21070429

1323ClassmatesUral Championship 2004. Round 2556818

1324Extra SpacesUral Championship 2004. Round 2478949

1325DirtUral Championship 2004. Round 2821557

1326Bottle TapsUral Championship 2004. Round 21071429

1327FusesAutumn School Contest 2004977448

1328FireballAutumn School Contest 20043321363

1329Galactic HistoryAutumn School Contest 2004989467

1330IntervalsAutumn School Contest 20044657100

1331VladislavaAutumn School Contest 2004457998

1332Genie BomberAutumn School Contest 2004731629

1333Genie Bomber 2Autumn School Contest 20042148216

1334CheckersAutumn School Contest 2004871529

1335White ThesisAutumn School Contest 20042628177

1336Problem of Ben BetsalelAutumn School Contest 20043840121

1337BureaucracyAutumn School Contest 20042851580

1338AutomobilesUSU Championship 20042521786

1339BabiesUSU Championship 2004497923

1340CucarachaUSU Championship 2004874825

1341DeviceUSU Championship 20044051128

1342EnterpriseUSU Championship 2004580793

1343Fairy TaleUSU Championship 20041069434

1344Gigantic TurnipUSU Championship 2004944500

1345HTMLUSU Championship 20043261393

1346Intervals of MonotonicityUSU Championship 20041542302

1347BlogSpring School Contest 20053231407

1348Goat in the Garden 2Spring School Contest 20052443191

1349FarmSpring School Contest 2005891253

1350CanteenSpring School Contest 20051189391

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005864536

1352Mersenne PrimesSpring School Contest 20053606130

1353Milliard Vasya's FunctionSpring School Contest 20054407106

1354Palindrome. Again PalindromeSpring School Contest 20053134149

1355Bald Spot RevisitedSpring School Contest 20052147217

1356Something EasierSpring School Contest 20051326351

1357Teakettle 1.0 for DummiesSpring School Contest 20053841189

1358CablesSpring School Contest 2005825561

1359ConstructionSpring School Contest 20053681239

1360Philosophical DisputeUral Championship 2005. Round 23411336

1361Spaceology vs. ChronisticsUral Championship 2005. Round 21992243

1362Classmates 2Ural Championship 2005. Round 2978475

1363HalftonesUral Championship 2005. Round 2705861

1364LaraKillerUral Championship 2005. Round 2475967

1365Testing CalculatorUral Championship 2005. Round 2874834

1366PresentsUral Championship 2005. Round 2873531

1367Top SecretUral Championship 2005. Round 21423085

1368Goat in the Garden 3Ural Championship 2005. Round 21832429

1369Cockroach RaceUral Championship 2005. Round 22314208

1370MagicianUral Championship 2005. Round 2507092

1371Cargo AgencyUral Championship 2005. Round 1820567

1372Death StarUral Championship 2005. Round 1735667

1373Pictura ex MachinaUral Championship 2005. Round 1539857

1374MisereUral Championship 2005. Round 12912060

1375Bill CleversUral Championship 2005. Round 1833558

1376Dean's Pyramid 2Ural Championship 2005. Round 1399599

1377Lara CroftUral Championship 2005. Round 11615289

1378Artificial IntelligenceUral Championship 2005. Round 13041498

1379Cups TransportationUral Championship 2005. Round 1660702

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1064055

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1233537

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2531789

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2314255

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest795286

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1945241

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3961159

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2901568

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1816800

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest760611

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest3710009

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest795286

1392Dreaming of Stars612756

1393Average Common Prefix3801194

1394Ships. Version 2826135

1395Pascal vs. C++. Version 21602637

1396Maximum. Version 22122013

1397Points Game2321786

1398Bishop and Pawn462893

1399Economical Director2910806

1400Cellular CharactersAutumn School Contest 2005849548

1401GamersAutumn School Contest 20051129413

1402CocktailsAutumn School Contest 20053572131

1403CourierAutumn School Contest 20051276366

1404Easy to Hack!Autumn School Contest 2005577781

1405Goat in the Garden 5Autumn School Contest 2005652711

1406Next NumberAutumn School Contest 20051377339

1407One-two, One-twoAutumn School Contest 20051220382

1408Polynomial MultiplicationAutumn School Contest 20053901176

1409Two GangstersAutumn School Contest 20052724617

1410CrackUSU Championship 20051177395

141140 Islands KnightsUSU Championship 20051443044

1412Autumn TideUSU Championship 20052991517

1413Mars JumperUSU Championship 20052672175

1414Astronomical DatabaseUSU Championship 20051019456

1415Mobile LifeUSU Championship 2005409372

1416ConfidentialUSU Championship 20051122414

1417Space Poker 2USU Championship 20052371898

1418Military StoryUSU Championship 2005497925

1419Maps of the Island WorldsUSU Championship 20053501302

1420Integer-Valued Complex DivisionUSU Championship 20052651705

1421Credit OperationsTimus Top Coders: First Challenge825547

1422FirefliesTimus Top Coders: First Challenge506885

1423String TaleTimus Top Coders: First Challenge2551178

1424MinibusTimus Top Coders: First Challenge614732

1425Queen 2Timus Top Coders: First Challenge2491764

1426RectanglesTimus Top Coders: First Challenge785191

1427SMSTimus Top Coders: First Challenge1245364

1428Jedi RiddleTimus Top Coders: First Challenge928487

1429BiscuitsTimus Top Coders: First Challenge1622656

1430Crime and PunishmentTimus Top Coders: First Challenge977463

1431DiplomasUSU Personal Contest 20061278353

1432Twofold LuckUSU Personal Contest 2006468129

1433DiamondsUSU Personal Contest 20061780254

1434Buses in VasyukiUSU Personal Contest 20064281039

1435Financial ErrorUSU Personal Contest 2006456977

1436BillboardUSU Personal Contest 2006532840

1437Gasoline StationUSU Personal Contest 2006879512

1438Time Limit ExceededUSU Personal Contest 20061383076

1439Battle with You-Know-WhoUral Championship 2006969462

1440Training ScheduleUral Championship 2006640695

1441From the History of Gringotts BankUral Championship 20063681196

1442Floo PowderUral Championship 20061363096

1443RailsUral Championship 2006674661

1444ElephpotamusUral Championship 2006515861

1445Christmas giftsUral Championship 2006763585

1446Sorting HatUral Championship 2006494891

1447Portkey NetworkUral Championship 20064261037

1448Lighting in HogwartsUral Championship 2006782571

1449Credit Operations 2Timus Top Coders: Second Challenge3011444

1450Russian PipelinesTimus Top Coders: Second Challenge1710261

1451Beerhouse TaleTimus Top Coders: Second Challenge442993

1452Pascal vs. C++Timus Top Coders: Second Challenge710624

1453QueenTimus Top Coders: Second Challenge3541234

1454Rectangles 2Timus Top Coders: Second Challenge1662551

1455Freedom of SpeechTimus Top Coders: Second Challenge2122023

1456Jedi Riddle 2Timus Top Coders: Second Challenge582758

1457Heating MainTimus Top Coders: Second Challenge663168

1458War GamesTimus Top Coders: Second Challenge3611210

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2401747

1460WiresPetrozavodsk Winter 2006. USU Contest954159

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest4211013

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest491872

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest686627

1464LightPetrozavodsk Winter 2006. USU Contest1442836

1465Pawn GamePetrozavodsk Winter 2006. USU Contest853506

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1283165

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3441234

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest508834

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3841097

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1692254

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest2110204

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3661149

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest745144

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest601707

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest924236

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2871455

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1333022

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest1003928

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest715334

1480CouponsUSU Championship 2006953447

1481Winning ChancesUSU Championship 20061732353

1482Triangle GameUSU Championship 20061293098

1483Table FootballUSU Championship 20061159368

1484Film RatingUSU Championship 2006622681

1485Football and LieUSU Championship 20062521644

1486Equal SquaresUSU Championship 2006569744

1487Chinese FootballUSU Championship 20063271278

1488ACM PokerUSU Championship 20062641572

1489Points on a ParallelepipedAutumn School Contest 20061087392

1490Fire CircleAutumn School Contest 20062138200

1491Unreal StoryAutumn School Contest 20062003214

1492Vasya's Dad 2Autumn School Contest 20062121937

1493One Step from HappinessAutumn School Contest 2006875849

1494MonobilliardsAutumn School Contest 20062780154

1495One-two, One-two 2Autumn School Contest 20061257339

1496SpammerAutumn School Contest 2006805853

1497Cutting a SquareAutumn School Contest 20061454294

1498Stroke at Full SpeedAutumn School Contest 2006492856

1499KerchiefsAutumn School Contest 20062901433

1500Pass LicensesNEERC 2006 Eastern Subregional667633

1501Sense of BeautyNEERC 2006 Eastern Subregional1595267

1502Domino DotsNEERC 2006 Eastern Subregional571975

1503PolynomialNEERC 2006 Eastern Subregional2281800

1504Good MannersNEERC 2006 Eastern Subregional1742328

1505Oil TransferNEERC 2006 Eastern Subregional1332996

1506Columns of NumbersNEERC 2006 Eastern Subregional2746155

1507Difficult DecisionNEERC 2006 Eastern Subregional991428

1508Japanese PuzzleNEERC 2006 Eastern Subregional2411707

1509Domino RecognitionNEERC 2006 Eastern Subregional1043758

1510OrderNEERC 2006 Eastern Subregional485688

1511Fiscal OperationsTimus Top Coders: Third Challenge3471186

1512ZiniumTimus Top Coders: Third Challenge511812

1513Lemon TaleTimus Top Coders: Third Challenge1108379

1514National ParkTimus Top Coders: Third Challenge2171864

1515CashmasterTimus Top Coders: Third Challenge1978213

1516NostalgiaTimus Top Coders: Third Challenge2221824

1517Freedom of ChoiceTimus Top Coders: Third Challenge1470286

1518Jedi Riddle 3Timus Top Coders: Third Challenge3861069

1519Formula 1Timus Top Coders: Third Challenge973431

1520Empire Strikes BackTimus Top Coders: Third Challenge1582519

1521War Games 2Timus Top Coders: Third Challenge1786236

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2051937

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1319313

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2213014

1525PathPetrozavodsk Winter 2007. D.Gozman Contest874471

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest2931375

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2981352

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1595259

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest924083

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest462882

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest2971357

1532Lost in TranslationUSU Personal Contest 20071981996

1533Fat HobbitsUSU Personal Contest 20073731084

1534Football in GondorUSU Personal Contest 2007735557

1535The Hobbit or There and Back AgainUSU Personal Contest 2007851482

1536Delights of Pipe-weedUSU Personal Contest 2007516805

1537EntsUSU Personal Contest 20071467281

1538Towers of GuardUSU Personal Contest 20073231247

1539Intelligence DataUSU Personal Contest 20073801064

1540Battle for the RingUSU Personal Contest 20073671101

1541ChaseUSU Personal Contest 20071892086

1542AutocompletionUral Championship 2007629642

1543Dance RevolutionUral Championship 20071752216

1544Classmates 3Ural Championship 20073331195

1545HieroglyphsUral Championship 2007783852

1546Japanese SortingUral Championship 2007427938

1547Password SearchUral Championship 2007486827

1548Sakura and StatisticsUral Championship 20071317828

1549Another Japanese PuzzleUral Championship 20071712265

1550Dean's Pyramid 3Ural Championship 2007672601

1551Sumo TournamentUral Championship 20071359300

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest2901314

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest1210323

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest615631

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest2411597

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest329388

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2201714

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest470821

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest893983

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest391983

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1332757

1562GM-pineappleUSU Championship 2007955407

1563BayanUSU Championship 2007678158

1564Counting OnesUSU Championship 2007577669

1565The Duel for ThreeUSU Championship 20072211701

1566Triangular PostcardsUSU Championship 20071183070

1567SMS-spamUSU Championship 2007976440

1568Train Car SortingUSU Championship 20072381584

1569Networking the “Iset”USU Championship 20073741023

1570Eating HighUSU Championship 20073701034

1571InterpretersUSU Championship 2007903430

1572Yekaterinozavodsk Great WellAutumn School Contest 20072752142

1573AlchemyAutumn School Contest 20073783103

1574Mathematicians and bracketsAutumn School Contest 20071090357

1575Yekaterinburg Subway 2Autumn School Contest 2007415923

1576Telephone TariffsAutumn School Contest 20072736143

1577E-mailAutumn School Contest 2007814476

1578Mammoth HuntAutumn School Contest 2007426900

1579Coat TransportationAutumn School Contest 2007790490

1580Dean's DebtsAutumn School Contest 2007437877

1581TeamworkAutumn School Contest 2007948041

1582BookmakersNEERC 2007 Eastern Subregional3358116

1583CheeseNEERC 2007 Eastern Subregional2071801

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional3001261

1585PenguinsNEERC 2007 Eastern Subregional959641

1586Threeprime NumbersNEERC 2007 Eastern Subregional2588150

1587Flying PigNEERC 2007 Eastern Subregional480798

1588JamaicaNEERC 2007 Eastern Subregional1235314

1589SokobanNEERC 2007 Eastern Subregional821710

1590Bacon’s CipherNEERC 2007 Eastern Subregional1799216

1591Abstract ThinkingNEERC 2007 Eastern Subregional3761012

1592Chinese WatchesNEERC 2007 Eastern Subregional656587

1593Square Country. Version 2457740

1594Aztec Treasure594856

1595Perfect Sequence2881123

1596Knight Mare179174

1597Chernobyl’ Eagle on a Roof. Version 2572662

1598DSA Attack304411

1599Winding Number472616

1600AirportUSU Personal Contest 2008678550

1601AntiCAPSUSU Personal Contest 2008424089

1602ElevatorUSU Personal Contest 2008874428

1603EruditeUSU Personal Contest 20081505250

1604Country of FoolsUSU Personal Contest 20081400268

1605Devil's SequenceUSU Personal Contest 2008638584

1606SlalomUSU Personal Contest 2008540688

1607TaxiUSU Personal Contest 2008748850

1608Lucky Tickets 2008Ural Championship 2008372983

1609Tram TileUral Championship 20081292701

1610CactusesUral Championship 20081921859

1611DecimationUral Championship 2008524703

1612Tram ForumUral Championship 20082635142

1613For Fans of StatisticsUral Championship 20082451153

1614National Project “Trams”Ural Championship 2008466789

1615Tram SolitaireUral Championship 20081881896

1616Square Country 4Ural Championship 2008893792

1617Flat SpotsUral Championship 2008588664

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest605170

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest529671

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2411442

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest674700

1622EndspielPetrozavodsk Winter 2008. ITMO Contest1013260

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1003290

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest466463

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest358983

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest377700

1627JoinPetrozavodsk Winter 2008. ITMO Contest3271074

1628White StreaksUSU Championship 2008896394

1629TripUSU Championship 2008449777

1630TalismanUSU Championship 2008366949

1631Drunk King 2USU Championship 2008811434

1632LasersUSU Championship 2008794007

1633HippogriffsUSU Championship 2008487718

1634Spider MiteUSU Championship 20081582123

1635Mnemonics and PalindromesUSU Championship 20081824194

1636Penalty TimeUSU Championship 2008610158

1637Triangle Game 2USU Championship 20081073048

1638BookwormUSU Championship 2008508570

1639Chocolate 2Autumn School Contest 20081090133

1640Circle of WinterAutumn School Contest 20082109168

1641DutiesAutumn School Contest 2008744471

16421D MazeAutumn School Contest 2008378294

1643Attack of the Dark FortressAutumn School Contest 2008769456

1644A Whole Lot of WalnutsAutumn School Contest 2008370996

1645Ski RaceAutumn School Contest 20081845192

1646Godzilla Strikes Back!Autumn School Contest 2008428811

1647Divide an Island!Autumn School Contest 2008446779

1648YachtsAutumn School Contest 2008982358

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional407094

1650BillionairesNEERC 2008 Eastern Subregional821427

1651Shortest SubchainNEERC 2008 Eastern Subregional1011347

1652Banking CrisisNEERC 2008 Eastern Subregional1312515

1653Death ConveyorNEERC 2008 Eastern Subregional407093

1654Cipher MessageNEERC 2008 Eastern Subregional595359

1655Somali PiratesNEERC 2008 Eastern Subregional1652027

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1792197

1657Cube SnakeNEERC 2008 Eastern Subregional2421407

1658Sum of DigitsNEERC 2008 Eastern Subregional1478238

1659Regular TrianglesNEERC 2008 Eastern Subregional566616

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest456365

1661DodecahedronPetrozavodsk Winter 2008. USU Contest744167

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest664606

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1162778

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1691956

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest837413

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2741233

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1721923

1668Death Star 2Petrozavodsk Winter 2008. USU Contest466251

1669Universal WordPetrozavodsk Winter 2008. USU Contest2571311

1670AsteriskPetrozavodsk Summer 2008. USU Contest1891749

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest2553136

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2210877

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest2311444

1674Drunk KingPetrozavodsk Summer 2008. USU Contest486001

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1881758

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1901740

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1991666

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest308702

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest339997

1680The First NonqualifyingUSU Personal Contest 20091676204

1681Brother Bear's GardenUSU Personal Contest 2009923368

1682Crazy ProfessorUSU Personal Contest 2009618547

1683FridgeUSU Personal Contest 20092662129

1684Jack's Last WordUSU Personal Contest 20091302262

1685OrthographyUSU Personal Contest 20091958175

1686Photovoltaic SpaceshipUSU Personal Contest 20092381385

1687Numismatics for FunUSU Personal Contest 20092841168

1688Team.GOV!USU Personal Contest 20092719126

1689Fisherman and BarbellUSU Personal Contest 2009394850

1690Army of MagesPetrozavodsk Winter 2009. USU Contest545617

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1013083

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest970349

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2111039

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1112828

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1062950

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest381875

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest545347

1698Square Country 5Petrozavodsk Winter 2009. USU Contest565595

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3151053

1700AwakeningUral Championship 2009738455

1701Ostap and PartnersUral Championship 2009549609

1702CrossroadUral Championship 20091592013

1703Robotic ArmUral Championship 20091791800

1704DemodulationUral Championship 20091062933

1705Gangster HaresUral Championship 2009390851

1706Cipher Message 2Ural Championship 2009534625

1707Hypnotoad's SecretUral Championship 20091731859

1708Sum of Digits 2Ural Championship 20091613085

1709Penguin-AviaUral Championship 20092197154

1710Boris, You Are Wrong!Ural Championship 2009555602

1711Code NamesNEERC 2009 Eastern Subregional2588124

1712Cipher GrilleNEERC 2009 Eastern Subregional410778

1713Key SubstringsNEERC 2009 Eastern Subregional545582

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1032858

1715Another Ball KillerNEERC 2009 Eastern Subregional327958

1716Alternative SolutionNEERC 2009 Eastern Subregional413764

1717Eligibility RulesNEERC 2009 Eastern Subregional1252393

1718RejudgeNEERC 2009 Eastern Subregional1149279

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2241380

1720Summit Online JudgeNEERC 2009 Eastern Subregional343915

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional577550

1722Observation DeckUral Regional School Programming Contest 20092541221

1723Sandro's BookUral Regional School Programming Contest 2009520362

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009496637

1725Sold Out!Ural Regional School Programming Contest 20092445131

1726VisitsUral Regional School Programming Contest 20091429224

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091750183

1728Curse on Team.GOVUral Regional School Programming Contest 2009643494

1729Dead Man's ChestUral Regional School Programming Contest 2009550576

1730ManBearPigUral Regional School Programming Contest 20092941060

1731DillUral Regional School Programming Contest 2009326498

1732Ministry of TruthUSU Championship 2009725437

1733Forgotten TechnologyUSU Championship 2009644338

1734Endgame DatabaseUSU Championship 20091531969

1735Theft of the CenturyUSU Championship 20091052791

1736Chinese HockeyUSU Championship 20092671159

1737Mnemonics and Palindromes 3USU Championship 20091375232

1738Computer SecurityUSU Championship 2009353884

1739FaryuksUSU Championship 20091382169

1740Deer is Better!USU Championship 20092300139

1741Communication FiendUSU Championship 20091177270

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1046297

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest342891

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1551901

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest343888

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1931545

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2381265

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1227254

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1551901

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2551183

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest833372

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest973319

1753BookshelfUSU Personal Contest 20101007304

1754Explosion in a PyramidUSU Personal Contest 2010520583

1755CakeUSU Personal Contest 2010401752

1756One and a Half DiggersUSU Personal Contest 20101892163

1757Gold BarsUSU Personal Contest 20101382090

1758Bald Spot Revisited 2USU Personal Contest 20101072643

1759Long-LiversUSU Personal Contest 2010729418

1760Infernal WorkUSU Personal Contest 2010491617

1761Binary PalindromeUSU Personal Contest 20102991001

1762Search for a Hiding-PlaceUSU Personal Contest 20101891554

1763Expert FleaUral Championship 2010455576

1764TranssibUral Championship 20101731676

1765Error 404Ural Championship 2010723740

1766Humpty DumptyUral Championship 20102261300

1767The House of Doctor DeeUral Championship 2010455660

1768Circular StringsUral Championship 20102671107

1769Old Ural LegendUral Championship 20101653184

1770The Party of Ural ChampionsUral Championship 20101801614

1771A Deputy's MorningUral Championship 2010455576

1772Ski-Trails for RobotsUral Championship 2010431695

1773Metro to Every HomeUral Championship 2010398752

1774Barber of the Army of MagesUral SU Championship 2010645444

1775Space BowlingUral SU Championship 2010345820

1776Anniversary FireworkUral SU Championship 2010674425

1777AnindilyakwaUral SU Championship 20102558113

1778Chinese Hockey 2Ural SU Championship 2010633985

1779The Great TeamUral SU Championship 2010959300

1780Gray CodeUral SU Championship 2010349810

1781Clean CodeUral SU Championship 20101272124

1782Jack's New WordUral SU Championship 20101451877

1783Nuclear Arms RaceUral SU Championship 2010679422

1784RoundersUral SU Championship 20102501119

1785Lost in LocalizationUral Regional School Programming Contest 20101806416

1786Sandro's BiographyUral Regional School Programming Contest 20102899100

1787Turn for MEGAUral Regional School Programming Contest 20101127126

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20101978146

1789Searching for the DodecahedronUral Regional School Programming Contest 20101487194

1790Searching for the TruthUral Regional School Programming Contest 20102301210

1791Uncle Styopa and BusesUral Regional School Programming Contest 20102171279

1792Hamming CodeUral Regional School Programming Contest 2010378776

1793Tray 2Ural Regional School Programming Contest 2010824348

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101610179

1795Husband in a ShopUral Regional School Programming Contest 20101233234

1796Amusement ParkUral Regional School Programming Contest 2010292999

1797Summit Online Judge. Version 2365038

1798Fire Circle. Version 2313731

1799Sasha and swag strings254255

1800Murphy's LawNEERC 2010 Eastern Subregional1560184

1801The Revolution CupNEERC 2010 Eastern Subregional455257

1802Cube PuzzleNEERC 2010 Eastern Subregional1481830

1803The Czechs' RiflesNEERC 2010 Eastern Subregional433653

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional800357

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional316887

1806Mobile TelegraphsNEERC 2010 Eastern Subregional521544

1807Cartridges for MaximNEERC 2010 Eastern Subregional2051345

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1601701

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional527538

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest663701

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest2031321

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest1012534

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1851442

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest862930

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest594076

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1132287

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest288944

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1401875

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest346392

1820Ural SteaksUSU Personal Contest 20111070326

1821BiathlonUSU Personal Contest 20111751157

1822Hugo II's WarUSU Personal Contest 2011432627

1823Ideal GasUSU Personal Contest 2011896306

1824Ifrit BomberUSU Personal Contest 20112671001

1825Ifrit Bomber 2USU Personal Contest 2011331813

1826MinefieldUSU Personal Contest 2011990277

1827Indigenous WarsUSU Personal Contest 20112511062

1828Approximation by a ProgressionUSU Personal Contest 2011656416

1829Routing TablesUSU Personal Contest 2011852918

1830Help in the RNOSUral Championship 2011324819

1831Tsyfirkin's LessonUral Championship 20111252027

1832Arirang ShowUral Championship 2011322824

1833Hopes of RowingUral Championship 20111052380

1834Tennis RacketUral Championship 2011564146

1835Swamp DoctorUral Championship 2011892764

1836Babel FishUral Championship 20112571025

1837Isenbaev's NumberUral Championship 2011477657

1838Samurai's StrokeUral Championship 2011403663

1839The MentaculusUral Championship 20111102280

1840Victim of AdvertisingUral Championship 2011238293

1841CablewaysPetrozavodsk Summer 2010. USU Contest1182046

1842Local RootsPetrozavodsk Summer 2010. USU Contest336091

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest643539

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1781393

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest544092

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1760148

1847ZamkadyePetrozavodsk Summer 2010. USU Contest524224

1848Fly HuntPetrozavodsk Summer 2010. USU Contest375572

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1092201

1850Space TourismPetrozavodsk Summer 2010. USU Contest922568

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1611529

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1052273

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest296702

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest658391

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2011239

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest673395

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2131172

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest593788

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest484507

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest605425

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest275917

1862Very Wealthy MoleUral FU Championship 20112221119

1863Peaceful AtomUral FU Championship 2011258969

1864Get-Together at Den'sUral FU Championship 20111674154

1865The Island of MärketUral FU Championship 2011782951

1866Poetic FootUral FU Championship 2011377671

1867NanotechnologiesUral FU Championship 20111042278

1868Prediction ContestUral FU Championship 20111859139

1869New Year CruiseUral FU Championship 20111251206

1870Zinium 2Ural FU Championship 2011432587

1871Seismic WavesUral FU Championship 2011463549

1872Spacious OfficeUral FU Championship 2011361700

1873GOV ChroniclesUral Regional School Programming Contest 2011763335

1874Football GoalUral Regional School Programming Contest 20111494172

1875Angry BirdsUral Regional School Programming Contest 2011292858

1876Centipede's MorningUral Regional School Programming Contest 2011510751

1877Bicycle CodesUral Regional School Programming Contest 20111333519

1878Rubinchik's CubeUral Regional School Programming Contest 20111390185

1879GOV-internship 2Ural Regional School Programming Contest 20111941270

1880Psych Up's EigenvaluesUral Regional School Programming Contest 2011849130

1881Long problem statementUral Regional School Programming Contest 2011457057

1882Old NokiaUral Regional School Programming Contest 2011902591

1883Ent's BirthdayUral Regional School Programming Contest 20112311075

1884Way to the UniversityUral Regional School Programming Contest 2011419604

1885Passenger ComfortNEERC 2011 Eastern Subregional1299197

1886Trip 2NEERC 2011 Eastern Subregional1311833

1887Frequent Flyer CardNEERC 2011 Eastern Subregional2221114

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional610417

1889Airport AnnouncementsNEERC 2011 Eastern Subregional948270

1890Money out of Thin AirNEERC 2011 Eastern Subregional571445

1891Language OceanNEERC 2011 Eastern Subregional424596

1892Morning in KoltsovoNEERC 2011 Eastern Subregional331758

1893A380NEERC 2011 Eastern Subregional473155

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1381747

1895Steaks on BoardNEERC 2011 Eastern Subregional1042268

1896War Games 2.1126984

1897Alice and Bob and a string74338

1900Brainwashing DeviceUral Championship 2012468482

1901Space ElevatorsUral Championship 2012521434

1902Neo-VeniceUral Championship 2012231599

1903Unidentified ShipsUral Championship 2012288773

1904The Lessons of the PastUral Championship 2012564401

1905Travel in TimeUral Championship 20122161019

1906The Lost CivilizationUral Championship 2012256578

1907Coffee and BunsUral Championship 20121931134

1908Brute-force SearchUral Championship 20121151842

1909Space ReconUral Championship 2012483970

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional702533

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional533646

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional250883

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1381552

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional464101

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1210188

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional722801

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1128202

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional276803

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1161823

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional375597

1921Chaos and OrderUral Regional School Programming Contest 20121971107

1922Superhero TeamUral Regional School Programming Contest 2012834271

1923Scary PoliticsUral Regional School Programming Contest 2012496453

1924Four ImpsUral Regional School Programming Contest 2012654135

1925British Scientists Save the WorldUral Regional School Programming Contest 2012371162

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012251878

1927Herbs and MagicUral Regional School Programming Contest 2012226971

1928Another Ecology ProblemUral Regional School Programming Contest 2012339657

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012706320

1930Ivan's CarUral Regional School Programming Contest 20121291176

1931Excellent TeamUral FU Championship 20121550146

1932The Secret of IdentifierUral FU Championship 2012265829

1933Guns for Battle!Ural FU Championship 2012650345

1934Black SpotUral FU Championship 2012720312

1935Tears of DrownedUral FU Championship 2012315772

1936RoshamboUral FU Championship 20122131022

1937Davy Jones’s OrganUral FU Championship 20121961107

1938Caribbean TriangleUral FU Championship 2012434302

1939First SealUral FU Championship 2012305724

1940Not So Simple YearsUral FU Championship 2012304726

1941Scary Martian WordUral FU Personal Contest 2012598368

1942Attack at the OrbitUral FU Personal Contest 2012399547

1943Space RummyUral FU Personal Contest 2012285758

1944Record of the Attack at the OrbitUral FU Personal Contest 20121120198

1945Many-armed BrothersUral FU Personal Contest 2012682867

1946Chinese Hockey 3Ural FU Personal Contest 20121341553

1947MeanderUral FU Personal Contest 20121441452

1948The Robot on the LineUral FU Personal Contest 20121931101

1949The Best Picture in the GalaxyUral FU Personal Contest 20121761202

1950Martian FarmlandsUral FU Personal Contest 20121161775

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1241575

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1010550

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection872176

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection523404

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection642852

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection892132

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection513460

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection563198

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection225898

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection468442

1961Cantonese DialectUral FU Personal Contest 2013271749

1962In Chinese RestaurantUral FU Personal Contest 2013298683

1963KiteUral FU Personal Contest 2013473436

1964Chinese DialectsUral FU Personal Contest 20131429146

1965Pear TreesUral FU Personal Contest 20131901053

1966Cycling RoadsUral FU Personal Contest 2013326626

1967Programmer CasinoUral FU Personal Contest 2013344784

1968Glass PyramidUral FU Personal Contest 20131441367

1969Hong Kong TramUral FU Personal Contest 2013782392

1970皇后像廣場Ural FU Personal Contest 20131911047

1971Graphics SettingsUral Championship 2013354569

1972Game TestingUral Championship 2013652763

1973Location GeneratorUral Championship 2013315055

1974Similar TunesUral Championship 2013202978

1975Model of the EarthUral Championship 2013453768

1976Game OptimizationUral Championship 20131741126

1977Energy WallUral Championship 2013802303

1978E-LiteUral Championship 2013692624

1979Resources DistributionUral Championship 20131621205

1980Road to InvestorUral Championship 2013349577

1981Parallel and PerpendicularUral FU Championship 2013566350

1982Electrification PlanUral FU Championship 20131625123

1983Nectar GatheringUral FU Championship 20131411333

1984Dummy GuyUral FU Championship 20131161172

1985Prime SquareUral FU Championship 20131191561

1986Paul’s SaladsUral FU Championship 2013201954

1987Nested SegmentsUral FU Championship 20131072186

1988Planet Ocean LandingUral FU Championship 2013200959

1989SubpalindromesUral FU Championship 2013678293

1990PodracingNEERC 2013 Eastern Subregional232830

1991The battle near the swampNEERC 2013 Eastern Subregional457544

1992CVSNEERC 2013 Eastern Subregional584338

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1146174

1994The Emperor's planNEERC 2013 Eastern Subregional221869

1995Illegal spicesNEERC 2013 Eastern Subregional402487

1996Cipher Message 3NEERC 2013 Eastern Subregional1881014

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional435451

1998The old PadawanNEERC 2013 Eastern Subregional655302

1999The secret moduleNEERC 2013 Eastern Subregional265578

2000Grand Theft Array VUral Regional School Programming Contest 20131493133

2001Mathematicians and BerriesUral Regional School Programming Contest 2013895722

2002Test TaskUral Regional School Programming Contest 2013299866

2003Simple MagicUral Regional School Programming Contest 2013654301

2004Scientists from SpilkovoUral Regional School Programming Contest 2013311622

2005Taxi for ProgrammersUral Regional School Programming Contest 2013256678

2006Kirill the GardenerUral Regional School Programming Contest 2013483444

2007Mutants versus MachinesUral Regional School Programming Contest 20131201536

2008SwiftyUral Regional School Programming Contest 2013219872

2009Canteen LineUral Regional School Programming Contest 2013279691

2010Sasha the Young GrandmasterUral Regional School Programming Contest 20131777112

2011Long StatementUral Regional School Programming Contest 2013232686

2012About Grisha N.NEERC 2014 Eastern Subregional1039117

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional221755

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional370459

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional711242

2016Magic and ScienceNEERC 2014 Eastern Subregional166711

2017Best of a bad lotNEERC 2014 Eastern Subregional1481104

2018The Debut AlbumNEERC 2014 Eastern Subregional180396

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional750230

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1325131

2021Scarily interesting!NEERC 2014 Eastern Subregional477358

2022Riding a ToadNEERC 2014 Eastern Subregional483009

2023Donald is a postmanNEERC 2014 Eastern Subregional494035

2024Adventure TimeUral Regional School Programming Contest 2014634269

2025Line FightingUral Regional School Programming Contest 2014202785

2026Dean and ScheduleUral Regional School Programming Contest 2014360469

2027URCAPL, Episode 1Ural Regional School Programming Contest 2014410413

2028URCAPL, Episode 2Ural Regional School Programming Contest 2014246678

2029Towers of Hanoi Strike BackUral Regional School Programming Contest 2014297565

2030Awesome Backup SystemUral Regional School Programming Contest 2014400423

2031Overturned NumbersUral Regional School Programming Contest 2014239072

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014267626

2033DevicesUral Regional School Programming Contest 2014175498

2034CaravansUral Regional School Programming Contest 2014662258

2035Another Dress RehearsalUral Regional School Programming Contest 2014260966

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1231293

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest164988

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest672233

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest215546

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest236699

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest761999

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest254912

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest343907

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest672233

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest351476

2046The First Day at SchoolUral Championship 2015392397

2047MathsUral Championship 2015384405

2048HistoryUral Championship 2015220694

2049ChemistryUral Championship 2015482751

20503D-modelingUral Championship 2015562417

2051PhysicsUral Championship 2015363468

2052Physical EducationUral Championship 20151231200

2053BiologyUral Championship 2015423068

2054AstronomyUral Championship 2015166136

2055Urban GeographyUral Championship 20151131297

2056ScholarshipUral Championship 2015335047

2057Non-palidromic cuttingPalindromic Contest 373288

2058100500 palidnromesPalindromic Contest 891561

2059Not common palindromesPalindromic Contest 1221171

2060Subpalindrome pairsPalindromic Contest 253588

2061OEIS A216264Palindromic Contest 403091

2062Ambitious ExperimentUral Regional School Programming Contest 2015452319

2063Black and WhiteUral Regional School Programming Contest 2015364394

2064CaterpillarsUral Regional School Programming Contest 2015189741

2065Different SumsUral Regional School Programming Contest 2015607239

2066Simple ExpressionUral Regional School Programming Contest 2015540127

2067Friends and BerriesUral Regional School Programming Contest 2015567256

2068Game of NutsUral Regional School Programming Contest 2015172985

2069Hard RockUral Regional School Programming Contest 2015855171

2070Interesting NumbersUral Regional School Programming Contest 2015741196

2071Juice CocktailsUral Regional School Programming Contest 2015285500

2072Kirill the Gardener 3Ural Regional School Programming Contest 2015844173

2073Log FilesUral Regional School Programming Contest 2015819178

2074Timus problems classifierQualification of Eastern Subregional 2015178737

2075Take care of your eyebrows!Qualification of Eastern Subregional 2015442565

2076VasianaQualification of Eastern Subregional 2015116596

2077ReductionsQualification of Eastern Subregional 2015155541

2078Bowling gameUral Championship 2016380336

2079Memory leaksUral Championship 2016224097

2080WalletUral Championship 2016207604

2081Faulty dialUral Championship 2016232542

2082PokerUral Championship 2016116223

2083The Guardian of TraditionsUral Championship 2016402622

2084Technical debtUral Championship 2016372790

2085Magic ProgrammerUral Championship 2016801457

2086Find DenisUral Championship 2016194521

2087TrainsUral Championship 2016323122

2088Nostalgic EveningUral Championship 2016164997

2089Experienced coachUral Championship 2016168737

2090Crossroads of DestinyUral FU Personal Contest 2014204289

2091Natural SelectionUral FU Personal Contest 2014641198

2092BoleroUral FU Personal Contest 2014131912

2093All Roads Lead to SnowdriftUral FU Personal Contest 2014941237

2094Thousand ImpsUral FU Personal Contest 2014155146

2095ScrumUral FU Personal Contest 2014575220

2096All InclusiveUral FU Personal Contest 2014372737

2097Snowboarding on SpilnayaUral FU Personal Contest 2014631762

2098Lada PrioraUral FU Personal Contest 2014531238

2099Space InvaderUral FU Personal Contest 2014232532

2100Wedding DinnerUral FU Junior Championship 2016407829

2101Knight's ShieldUral FU Junior Championship 2016691511

2102Michael and CryptographyUral FU Junior Championship 2016943125

2103Corporate MailUral FU Junior Championship 20161051038

2104Game with a StripUral FU Junior Championship 2016414282

2105Alice and Bob are on BikesUral FU Junior Championship 2016535219

2106DeserializationUral FU Junior Championship 2016144775

2107Oppa Funcan StyleUral FU Junior Championship 2016691511

2108Oleg and Little PoniesUral FU Junior Championship 2016333348

2109Tourism on MarsUral FU Junior Championship 2016289399

2110Remove or MaximizeUral FU Junior Championship 2016138807

2111PlatoUniversity academic school olympiad in informatics 201985170

2112Battle logUniversity academic school olympiad in informatics 2019106522

2113Survive the floodUniversity academic school olympiad in informatics 2019177324

2114My craftUniversity academic school olympiad in informatics 201975713

2115The Knowledge DayUniversity academic school olympiad in informatics 2019346170

2116He is not a knight for youUniversity academic school olympiad in informatics 201997566

2117Polyphemus' triplesUniversity academic school olympiad in informatics 2019126446

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest201945

2119Tree HullPetrozavodsk Summer 2018. t.me/umnik_team Contest471023

2120Tree Average WeightPetrozavodsk Summer 2018. t.me/umnik_team Contest331357

2121Intersection of ParabolasPetrozavodsk Summer 2018. t.me/umnik_team Contest78663

2122HammingPetrozavodsk Summer 2018. t.me/umnik_team Contest112778

2123KnapsackPetrozavodsk Summer 2018. t.me/umnik_team Contest421122

2124Algebra on SegmentPetrozavodsk Summer 2018. t.me/umnik_team Contest281535

2125Continue the SequencePetrozavodsk Summer 2018. t.me/umnik_team Contest152333

2126Partition into TeamsPetrozavodsk Summer 2018. t.me/umnik_team Contest351296

2127Determinant of a GraphPetrozavodsk Summer 2018. t.me/umnik_team Contest132536

2128Rubina's SolitaireLater is better than never59773

2129Mortgage in Far Away KingdomLater is better than never351186

2130Alice + BobLater is better than never67693

2131Open CupLater is better than never53557

2132Graph Decomposition. Version 2Later is better than never271442

2133Terms of referenceLater is better than never152134

2134StampmanLater is better than never351186

2135Pauline and commitsLater is better than never56808

2136John vs SantaLater is better than never261482

2137Dynamic string complexityLater is better than never63334

2138The Good, the Bad and the UglyUral School Programming Contest 2019395118

2139Experiment with JuiceUral School Programming Contest 201982664

2140BitMazeCraftUral School Programming Contest 201945872

2141Sasha VilkinUral School Programming Contest 2019177256

2142MagicUral School Programming Contest 2019326143

2143Victoria!Ural School Programming Contest 201961675

2144Cleaning the RoomUral School Programming Contest 2019173262

2145Olympiad for EveryoneUral School Programming Contest 2019145309

2146Quiz ShowUral School Programming Contest 201981527

2147City BuildingUral School Programming Contest 2019241410

2148Insane ShotUral School Programming Contest 201995457

2149Pigeonhole PrincipleUral School Programming Contest 2019311149