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Problem set


1000A+B Problem9299816

1001Reverse Root2838015

1002Phone NumbersCentral European Olympiad in Informatics 19996428217

1003ParityCentral European Olympiad in Informatics 19993688379

1004Sightseeing TripCentral European Olympiad in Informatics 19992481563

1005Stone PileUSU Championship 19971614587

1006Square FramesUSU Championship 19971510921

1007Code WordsUSU Championship 19973679380

1008Image EncodingUSTU PhysTech Cup 20004048345

1009K-based NumbersUSU Championship 19971486994

1010Discrete FunctionUSTU PhysTech Cup 20005094274

1011ConductorsUSU Championship 19975923236

1012K-based Numbers. Version 28079173

1013K-based Numbers. Version 3967189

1014Product of DigitsUSU Local Contest. 19991423198

1015Test the Difference!USU Local Contest. 19993270426

1016Cube on the WalkUSU Local Contest. 19991794773

1017StaircasesUSU Local Contest. 19999025154

1018Binary Apple TreeUSU Local Contest. 19994837288

1019Line PaintingUSU Local Contest. 19993176438

1020RopeAutumn School Contest 200013928100

1021Sacrament of the SumAutumn School Contest 20009811142

1022Genealogical TreeAutumn School Contest 200010137137

1023ButtonsAutumn School Contest 20006785205

1024PermutationsAutumn School Contest 20004597302

1025Democracy in DangerAutumn School Contest 20002061768

1026Questions and AnswersAutumn School Contest 20008866157

1027D++ AgainAutumn School Contest 20002376584

1028StarsUral Championship 19995341260

1029MinistryUral Championship 19993562339

1030TitanicUral Championship 19991652836

1031Railway TicketsUral Championship 19993761368

1032Find a MultipleUral Championship 19994079296

1033LabyrinthUral Championship 19996065229

1034Queens in Peaceful PositionsUral Championship 19991825757

1035Cross-stitchUral Championship 199910441315

1036Lucky Tickets4685296

1037Memory ManagementUSU Championship 20001801760

1038Spell CheckerUSU Championship 20003020454

1039Anniversary PartyUSU Championship 20003662375

1040Airline CompanyUSU Championship 20001410969

1041NikiforUSU Championship 20006432108

1042Central HeatingUSU Championship 20001712799

1043Cover an ArcUSU Championship 20008601582

1044Lucky Tickets. Easy!USU Championship 200011526119

1045Funny GameUSU Local Contest. March 20002682506

1046Geometrical DreamsUSU Local Contest. March 20007411811

1047Simple CalculationsUSU Local Contest. March 20004516301

1048Superlong SumsUSU Local Contest. March 20007127190

1049Brave BalloonistsUSU Local Contest. March 20005690239

1050Preparing an ArticleUSU Local Contest. March 20009941355

1051Simple Game on a GridUSU Local Contest. March 20002735495

1052Rabbit HuntUSU Local Contest. March 20006031225

1053PinocchioNEERC 2000 Central Subregional4274317

1054Hanoi TowerNEERC 2000 Central Subregional2083649

1055CombinationsNEERC 2000 Central Subregional3395399

1056Computer NetNEERC 2000 Central Subregional2562528

1057Amount of DegreesNEERC 2000 Central Subregional1941696

1058ChocolateNEERC 2000 Central Subregional4662845

1059ExpressionNEERC 2000 Central Subregional2132634

1060Flip GameNEERC 20003609355

1061Buffer ManagerNEERC 20002074617

1062TriathlonNEERC 20007051797

1063Domino PuzzleNEERC 20005902141

1064Binary SearchNEERC 20002085614

1065FrontierNEERC 20009291369

1066GarlandNEERC 20002342546

1067Disk TreeNEERC 20002443524


1069Prufer CodeUSU Personal Contest 20012419515

1070Local TimeUSU Personal Contest 20011985627

1071Nikifor 2USU Personal Contest 20012097593

1072RoutingUSU Personal Contest 20012582482

1073Square CountryUSU Personal Contest 20018349150

1074Very Short ProblemUSU Personal Contest 20015992052

1075Thread in a SpaceUSU Personal Contest 20016012046


1077Travelling Tours1113402

1078SegmentsWinter Mathematical Festival Varna 20013323371

1079MaximumWinter Mathematical Festival Varna 200111313109

1080Map ColoringWinter Mathematical Festival Varna 20015107242

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014803257

1082Gaby IvanushkaSpring School Contest 200110293119

1083Factorials!!!Spring School Contest 20011794168

1084Goat in the GardenSpring School Contest 20018368146

1085MeetingSpring School Contest 20012052595

1086CryptographySpring School Contest 200111357108

1087The Time to Take StonesSpring School Contest 20014428276

1088Ilya MurometzSpring School Contest 20011748697

1089Verification with a VocabularySpring School Contest 20012673457

1090In the Army NowUSU Local Contest. March 20013347347

1091Tmutarakan ExamsUSU Local Contest. March 20012337496

1092TransversalUSU Local Contest. March 20015152219

1093DartsUSU Local Contest. March 20015941929

1094E-screenUSU Local Contest. March 20012680433

1095Nikifor 3USU Local Contest. March 20012094554

1096Get the Right Route Plate!USU Local Contest. March 20011706679

1097Square Country 2USU Local Contest. March 20018411369


1099Work Scheduling9001158

1100Final StandingsTetrahedron Team Online Contest May 2001990045

1101Robot in the FieldTetrahedron Team Online Contest May 2001804551

1102Strange DialogTetrahedron Team Online Contest May 20012617171

1103Pencils and CirclesTetrahedron Team Online Contest May 2001893497

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001481193

1105Observers ColoringTetrahedron Team Online Contest May 2001535823

1106Two TeamsTetrahedron Team Online Contest May 2001590376

1107Warehouse ProblemTetrahedron Team Online Contest May 20011066417

1108HeritageBulgarian Online Contest September 20011833245

1109ConferenceBulgarian Online Contest September 20011825246

1110PowerBulgarian Online Contest September 2001858252

1111SquaresBulgarian Online Contest September 20011129396

1112CoverBulgarian Online Contest September 20012272198

1113JeepBulgarian Online Contest September 20011729259

1114BoxesBulgarian Online Contest September 20012414186

1115ShipsBulgarian Online Contest September 20011093409

1116Piecewise Constant FunctionAutumn School Contest 20011405319

1117HierarchyAutumn School Contest 20011657271

1118Nontrivial NumbersAutumn School Contest 20014400102

1119MetroAutumn School Contest 2001616073

1120Sum of Sequential NumbersAutumn School Contest 2001519387

1121BranchesAutumn School Contest 20011330337

1122GameAutumn School Contest 20011880239

1123SalaryAutumn School Contest 20013773119

1124MosaicUSU Championship 20011474304

1125HopscotchUSU Championship 20011990226

1126Magnetic StormsUSU Championship 20014525100

1127Colored BricksUSU Championship 20011432313

1128Partition into GroupsUSU Championship 20011074416

1129Door PaintingUSU Championship 2001995449

1130Nikifor's WalkUSU Championship 2001461958

1131CopyingUSU Championship 2001598275

1132Square Root756589

1133Fibonacci SequenceNEERC 2001 Central Subregional2054219

1134CardsNEERC 2001 Central Subregional2501180

1135RecruitsNEERC 2001 Central Subregional2757163

1136ParliamentNEERC 2001 Central Subregional457099

1137Bus RoutesNEERC 2001 Central Subregional1536292

1138Integer PercentageNEERC 2001 Central Subregional2268198

1139City BlocksNEERC 2001 Central Subregional583877

1140Swamp IncidentNEERC 2001 Central Subregional1223366

1141RSA Attack1232364

1142RelationsDSAP Vietnam Online Contest November 20013039148

1143Electric PathDSAP Vietnam Online Contest November 2001791564

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012381822

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011168384

1146Maximum SumDSAP Vietnam Online Contest November 2001560181

1147Shaping RegionsDSAP Vietnam Online Contest November 2001561791

1148Building TowersDSAP Vietnam Online Contest November 20012471758

1149Sinus Dances737461

1150Page NumbersUral Championship 2001. Round 21864241

1151RadiobeaconsUral Championship 2001. Round 24201052

1152False MirrorsUral Championship 2001. Round 22788162

1153SupercomputerUral Championship 2001. Round 21519296

1154Mages ContestUral Championship 2001. Round 2513865

1155TroubleduonsUral Championship 2001. Round 21140393

1156Two RoundsUral Championship 2001. Round 21355331

1157Young TilerUral Championship 2001. Round 22721166

1158Censored!NEERC 2001 Northern Subregional892501

1159FenceNEERC 2001 Northern Subregional616722

1160NetworkNEERC 2001 Northern Subregional1679272

1161StripiesNEERC 2001 Northern Subregional496091

1162Currency ExchangeNEERC 2001 Northern Subregional1095409

1163ChapaevNEERC 2001 Northern Subregional2241933

1164FillwordNEERC 2001 Northern Subregional2277198

1165SubnumberNEERC 2001 Northern Subregional500887

1166Funny Card GameNEERC 2001 Northern Subregional1203576

1167Bicolored HorsesRomanian Online Contest December 20013308136

1168Radio StationsRomanian Online Contest December 2001619719

1169PairsRomanian Online Contest December 2001612727

1170DesertRomanian Online Contest December 20012951483

1171Lost in SpaceRomanian Online Contest December 20013371304

1172Ship RoutesRomanian Online Contest December 2001804556

1173Lazy SnailRomanian Online Contest December 20014171059

1174Weird PermutationsRomanian Online Contest December 2001650685

1175Strange SequenceUSU Personal Contest 2002474937

1176HyperchannelsUSU Personal Contest 20021254359

1177Like ComparisonsUSU Personal Contest 20023351315

1178Akbardin’s RoadsUSU Personal Contest 20023132144

1179Numbers in TextUSU Personal Contest 20021608280

1180Stone GameUSU Personal Contest 2002526986

1181Cutting a Painted PolygonUSU Personal Contest 20021032435

1182Team Them Up!NEERC 2001887506

1183Brackets SequenceNEERC 20012206205

1184Cable MasterNEERC 20011546292

1185WallNEERC 20011477305

1186Chemical ReactionsNEERC 2001657680

1187Statistical TroubleNEERC 20012162009

1188LibraryNEERC 20012002162

1189Pairs of IntegersNEERC 2001912492

1190Bar of ChocolateSpring School Contest 20021490303

1191Catch the thief!Spring School Contest 20021859243

1192Ball in a DreamSpring School Contest 20024149109

1193Queue at the ExamSpring School Contest 20022535178

1194HandshakesSpring School Contest 2002564080

1195Ouths and CrossesSpring School Contest 20021778254

1196History ExamSpring School Contest 2002804656

1197Lonesome KnightSpring School Contest 20021585029



1200Horns and HoofsUSU Local Contest. March 20021810250

1201Which Day Is It?USU Local Contest. March 20021290349

1202Rectangles TravelUSU Local Contest. March 20021020441

1203Scientific ConferenceUSU Local Contest. March 2002524186

1204IdempotentsUSU Local Contest. March 20022003226

1205By the Underground or by Foot?USU Local Contest. March 20021953231

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023768120

1207Median on the PlaneUSU Local Contest. March 20022220204

1208Legendary Teams ContestUSU Local Contest. March 20022151210

12091, 10, 100, 1000...Autumn School Contest 20021259336

1210Kind SpiritsAutumn School Contest 20023120146

1211Collective GuaranteeAutumn School Contest 20021415322

1212BattleshipAutumn School Contest 2002903502

1213Cockroaches!Autumn School Contest 20022713168

1214Strange ProcedureAutumn School Contest 20024555100

1215Exactness of Projectile HitAutumn School Contest 20021532297

1216Two Pawns and One KingUSU Championship 20022152037

1217Unlucky TicketsUSU Championship 20021121405

1218Episode N-th: The Jedi TournamentUSU Championship 20021402325

1219Symbolic SequenceUSU Championship 20023954116

1220StacksUSU Championship 20021678272

1221Malevich Strikes Back!USU Championship 20021090417

1222Chernobyl’ EaglesUSU Championship 20023287139

1223Chernobyl’ Eagle on a RoofUSU Championship 20021430318

1224SpiralNEERC 2002 Central Subregional680767

1225FlagsNEERC 2002 Central Subregional1224537

1226esreveR redrONEERC 2002 Central Subregional4133111

1227Rally ChampionshipNEERC 2002 Central Subregional1477308

1228ArrayNEERC 2002 Central Subregional4394104

1229Strong BrickworkNEERC 2002 Central Subregional1189382

1230Introspective ProgramNEERC 2002 Central Subregional614735

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2062123

1232Asteroid LandingNEERC 2002 Central Subregional1842364

1233Amusing NumbersNEERC 2002478941

1234BricksNEERC 2002680666

1235Cricket FieldNEERC 2002608743

1236Decoding TaskNEERC 2002910499

1237Evacuation PlanNEERC 2002473952

1238FoldingNEERC 20021049434

1239Ghost BustersNEERC 20021462944

1240Heroes of Might and MagicNEERC 20023201392

1241Inlay CuttersNEERC 20022701642

1242WerewolfUSU Personal Contest 20032249204

1243Divorce of the Seven DwarfsUSU Personal Contest 2003910551

1244GentlemenUSU Personal Contest 20031768259

1245PicturesUSU Personal Contest 2003487927

1246Tethered DogUSU Personal Contest 20031367335

1247Check a SequenceUSU Personal Contest 20031933237

1248Sequence SumUSU Personal Contest 2003700649

1249Ancient NecropolisUSU Local Contest. March 20032152213

1250Sea BurialUSU Local Contest. March 2003637713

1251Cemetery ManagerUSU Local Contest. March 20032671664

1252Sorting the TombstonesUSU Local Contest. March 20031137402

1253NecrologuesUSU Local Contest. March 2003669679

1254Die HardUSU Local Contest. March 2003707643

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031709268

1256Cemetery GuardUSU Local Contest. March 20031922282

1257HyphenationAutumn School Contest 20032601722

1258PoolAutumn School Contest 20031099419

1259How to Become Star?Autumn School Contest 20031183390

1260Nudnik PhotographerAutumn School Contest 20034168111

1261TipsAutumn School Contest 20031378335

1262Pseudo-Roman NumberAutumn School Contest 20031219378

1263ElectionsAutumn School Contest 20031061644

1264WorkdaysAutumn School Contest 20032028623

1265MirrorUSU Championship 20033021491

1266Kirchhoff's LawUSU Championship 20033071467

1267Yekaterinburg SubwayUSU Championship 20032291946

1268Little ChuUSU Championship 2003614745

1269Obscene Words FilterUSU Championship 2003540846

1270UnicubeUSU Championship 20031782474

1271Sailing DirectionsUSU Championship 2003884746

1272Non-Yekaterinburg SubwayUSU Championship 20033059152

1273TieUSU Championship 2003978471

1274Fractional ArithmeticNEERC 2003 Central Subregional671683

1275Knights of the Round TableNEERC 2003 Central Subregional1632690

1276TrainNEERC 2003 Central Subregional587779

1277Cops and ThievesNEERC 2003 Central Subregional583785

1278“… Connecting People”NEERC 2003 Central Subregional457996

1279WarehouseNEERC 2003 Central Subregional1100419

1280Topological SortingNEERC 2003 Central Subregional3215144

1281River BasinNEERC 2003 Central Subregional3231397

1282Game TreeNEERC 2003 Central Subregional1374336

1283DwarfUSU Personal Contest 20043910119

1284Space PokerUSU Personal Contest 20041902336

1285Thread in a HyperspaceUSU Personal Contest 20042631712

1286Starship TravelUSU Personal Contest 2004677680

1287Mars CanalsUSU Personal Contest 20041242373

1288AstrolocationUSU Personal Contest 20042022204

1289One Way TicketUSU Personal Contest 20041197387

1290SabotageSpring School Contest 2004590779

1291Gear-wheelsSpring School Contest 20041161399

1292Mars Space StationsSpring School Contest 20041268366

1293EniyaSpring School Contest 20042927416

1294Mars SatellitesSpring School Contest 20041507308

1295Crazy NotionsSpring School Contest 20043071152

1296HyperjumpSpring School Contest 2004528688

1297PalindromeSpring School Contest 2004556884

1298KnightSpring School Contest 20041812257

1299PsyloniansSpring School Contest 20043061479

1300TaxesUral Championship 19981602751

1301Cube in LabyrinthUral Championship 1998624738

1302Delta-waveUral Championship 19981383336

1303Minimal CoverageUral Championship 19982137218

1304ParallelepipedUral Championship 19982311941

1305Convex HullUral Championship 1998651708

1306Sequence MedianUral Championship 19983245144

1307ArchiverUral Championship 2004. Round 13521293

1308Dean's PyramidUral Championship 2004. Round 11572803

1309DisputeUral Championship 2004. Round 1747618

1310ACM DiagnosticsUral Championship 2004. Round 13881176

1311Stable ConstructionUral Championship 2004. Round 13151440

1312TrayUral Championship 2004. Round 11512907

1313Some Words about SportUral Championship 2004. Round 11292336

1314Chase in SubwayUral Championship 2004. Round 1738626

1315MDPAR and MIIARUral Championship 2004. Round 12261983

1316Electronic AuctionUral Championship 2004. Round 11059438

1317HailUral Championship 2004. Round 24191091

1318LogarithmUral Championship 2004. Round 23211414

1319HotelUral Championship 2004. Round 21173840

1320Graph DecompositionUral Championship 2004. Round 21556299

1321Floor IndicatorUral Championship 2004. Round 23361353

1322SpyUral Championship 2004. Round 21079430

1323ClassmatesUral Championship 2004. Round 2563817

1324Extra SpacesUral Championship 2004. Round 2480955

1325DirtUral Championship 2004. Round 2835554

1326Bottle TapsUral Championship 2004. Round 21087427

1327FusesAutumn School Contest 2004992847

1328FireballAutumn School Contest 20043351365

1329Galactic HistoryAutumn School Contest 20041004465

1330IntervalsAutumn School Contest 2004476999

1331VladislavaAutumn School Contest 2004462998

1332Genie BomberAutumn School Contest 2004746623

1333Genie Bomber 2Autumn School Contest 20042170216

1334CheckersAutumn School Contest 2004887525

1335White ThesisAutumn School Contest 20042659176

1336Problem of Ben BetsalelAutumn School Contest 20043889121

1337BureaucracyAutumn School Contest 20042871586

1338AutomobilesUSU Championship 20042541791

1339BabiesUSU Championship 2004501925

1340CucarachaUSU Championship 2004874875

1341DeviceUSU Championship 20044091129

1342EnterpriseUSU Championship 2004596780

1343Fairy TaleUSU Championship 20041085432

1344Gigantic TurnipUSU Championship 2004954503

1345HTMLUSU Championship 20043281399

1346Intervals of MonotonicityUSU Championship 20041572299

1347BlogSpring School Contest 20053311388

1348Goat in the Garden 2Spring School Contest 20052471191

1349FarmSpring School Contest 2005909852

1350CanteenSpring School Contest 20051207389

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005886528

1352Mersenne PrimesSpring School Contest 20053655129

1353Milliard Vasya's FunctionSpring School Contest 20054487105

1354Palindrome. Again PalindromeSpring School Contest 20053229146

1355Bald Spot RevisitedSpring School Contest 20052182216

1356Something EasierSpring School Contest 20051352347

1357Teakettle 1.0 for DummiesSpring School Contest 20053861195

1358CablesSpring School Contest 2005848552

1359ConstructionSpring School Contest 20053721239

1360Philosophical DisputeUral Championship 2005. Round 23431342

1361Spaceology vs. ChronisticsUral Championship 2005. Round 22002256

1362Classmates 2Ural Championship 2005. Round 2995471

1363HalftonesUral Championship 2005. Round 2715848

1364LaraKillerUral Championship 2005. Round 2479969

1365Testing CalculatorUral Championship 2005. Round 2874883

1366PresentsUral Championship 2005. Round 2897522

1367Top SecretUral Championship 2005. Round 21423116

1368Goat in the Garden 3Ural Championship 2005. Round 21832454

1369Cockroach RaceUral Championship 2005. Round 22513534

1370MagicianUral Championship 2005. Round 2513792

1371Cargo AgencyUral Championship 2005. Round 1844556

1372Death StarUral Championship 2005. Round 1735724

1373Pictura ex MachinaUral Championship 2005. Round 1545856

1374MisereUral Championship 2005. Round 12912183

1375Bill CleversUral Championship 2005. Round 1853551

1376Dean's Pyramid 2Ural Championship 2005. Round 1399696

1377Lara CroftUral Championship 2005. Round 11629290

1378Artificial IntelligenceUral Championship 2005. Round 13081494

1379Cups TransportationUral Championship 2005. Round 1673696

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1084027

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1253520

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2541800

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2413977

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest815222

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1968240

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3981165

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2951558

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1816972

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest776605

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest389900

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest805280

1392Dreaming of Stars619755

1393Average Common Prefix3921171

1394Ships. Version 21122630

1395Pascal vs. C++. Version 21622636

1396Maximum. Version 22132027

1397Points Game2371771

1398Bishop and Pawn473884

1399Economical Director2910940

1400Cellular CharactersAutumn School Contest 2005863544

1401GamersAutumn School Contest 20051144412

1402CocktailsAutumn School Contest 20053658130

1403CourierAutumn School Contest 20051296364

1404Easy to Hack!Autumn School Contest 2005585581

1405Goat in the Garden 5Autumn School Contest 2005656713

1406Next NumberAutumn School Contest 20051394338

1407One-two, One-twoAutumn School Contest 20051234382

1408Polynomial MultiplicationAutumn School Contest 20053911185

1409Two GangstersAutumn School Contest 20052793317

1410CrackUSU Championship 20051190395

141140 Islands KnightsUSU Championship 20051443075

1412Autumn TideUSU Championship 20053011523

1413Mars JumperUSU Championship 20052699175

1414Astronomical DatabaseUSU Championship 20051041451

1415Mobile LifeUSU Championship 2005419283

1416ConfidentialUSU Championship 20051140412

1417Space Poker 2USU Championship 20052381909

1418Military StoryUSU Championship 2005513905

1419Maps of the Island WorldsUSU Championship 20053531305

1420Integer-Valued Complex DivisionUSU Championship 20052651722

1421Credit OperationsTimus Top Coders: First Challenge843541

1422FirefliesTimus Top Coders: First Challenge512885

1423String TaleTimus Top Coders: First Challenge2620176

1424MinibusTimus Top Coders: First Challenge624728

1425Queen 2Timus Top Coders: First Challenge2531756

1426RectanglesTimus Top Coders: First Challenge805130

1427SMSTimus Top Coders: First Challenge1257364

1428Jedi RiddleTimus Top Coders: First Challenge941486

1429BiscuitsTimus Top Coders: First Challenge1632669

1430Crime and PunishmentTimus Top Coders: First Challenge991461

1431DiplomasUSU Personal Contest 20061297352

1432Twofold LuckUSU Personal Contest 2006468217

1433DiamondsUSU Personal Contest 20061801254

1434Buses in VasyukiUSU Personal Contest 20064311043

1435Financial ErrorUSU Personal Contest 2006463973

1436BillboardUSU Personal Contest 2006542834

1437Gasoline StationUSU Personal Contest 2006895508

1438Time Limit ExceededUSU Personal Contest 20061393088

1439Battle with You-Know-WhoUral Championship 2006998453

1440Training ScheduleUral Championship 2006651691

1441From the History of Gringotts BankUral Championship 20063761184

1442Floo PowderUral Championship 20061363130

1443RailsUral Championship 2006683659

1444ElephpotamusUral Championship 2006524856

1445Christmas giftsUral Championship 2006780578

1446Sorting HatUral Championship 2006502191

1447Portkey NetworkUral Championship 20064301039

1448Lighting in HogwartsUral Championship 2006792570

1449Credit Operations 2Timus Top Coders: Second Challenge3041446

1450Russian PipelinesTimus Top Coders: Second Challenge1770255

1451Beerhouse TaleTimus Top Coders: Second Challenge448991

1452Pascal vs. C++Timus Top Coders: Second Challenge727616

1453QueenTimus Top Coders: Second Challenge3601227

1454Rectangles 2Timus Top Coders: Second Challenge1702522

1455Freedom of SpeechTimus Top Coders: Second Challenge2142027

1456Jedi Riddle 2Timus Top Coders: Second Challenge590757

1457Heating MainTimus Top Coders: Second Challenge672667

1458War GamesTimus Top Coders: Second Challenge3651211

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2451733

1460WiresPetrozavodsk Winter 2006. USU Contest964168

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest4261013

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest502863

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest691630

1464LightPetrozavodsk Winter 2006. USU Contest1442869

1465Pawn GamePetrozavodsk Winter 2006. USU Contest875499

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1303156

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3511224

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest515833

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3931085

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1710254

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest2207197

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest3921088

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest755144

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest618696

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest974086

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2931443

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1362995

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest1023904

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest715398

1480CouponsUSU Championship 2006963448

1481Winning ChancesUSU Championship 20061742369

1482Triangle GameUSU Championship 20061303113

1483Table FootballUSU Championship 20061173368

1484Film RatingUSU Championship 2006635676

1485Football and LieUSU Championship 20062531657

1486Equal SquaresUSU Championship 2006585732

1487Chinese FootballUSU Championship 20063351263

1488ACM PokerUSU Championship 20062701557

1489Points on a ParallelepipedAutumn School Contest 20061100392

1490Fire CircleAutumn School Contest 20062181199

1491Unreal StoryAutumn School Contest 20062039212

1492Vasya's Dad 2Autumn School Contest 20062121960

1493One Step from HappinessAutumn School Contest 2006899448

1494MonobilliardsAutumn School Contest 20062838153

1495One-two, One-two 2Autumn School Contest 20061275339

1496SpammerAutumn School Contest 2006824753

1497Cutting a SquareAutumn School Contest 20061468294

1498Stroke at Full SpeedAutumn School Contest 2006498856

1499KerchiefsAutumn School Contest 20062931436

1500Pass LicensesNEERC 2006 Eastern Subregional679629

1501Sense of BeautyNEERC 2006 Eastern Subregional1625265

1502Domino DotsNEERC 2006 Eastern Subregional582374

1503PolynomialNEERC 2006 Eastern Subregional2281822

1504Good MannersNEERC 2006 Eastern Subregional1742357

1505Oil TransferNEERC 2006 Eastern Subregional1333032

1506Columns of NumbersNEERC 2006 Eastern Subregional2817153

1507Difficult DecisionNEERC 2006 Eastern Subregional999430

1508Japanese PuzzleNEERC 2006 Eastern Subregional2411728

1509Domino RecognitionNEERC 2006 Eastern Subregional1053771

1510OrderNEERC 2006 Eastern Subregional493088

1511Fiscal OperationsTimus Top Coders: Third Challenge3491193

1512ZiniumTimus Top Coders: Third Challenge514818

1513Lemon TaleTimus Top Coders: Third Challenge1121379

1514National ParkTimus Top Coders: Third Challenge2201863

1515CashmasterTimus Top Coders: Third Challenge2020211

1516NostalgiaTimus Top Coders: Third Challenge2221847

1517Freedom of ChoiceTimus Top Coders: Third Challenge1514281

1518Jedi Riddle 3Timus Top Coders: Third Challenge3911068

1519Formula 1Timus Top Coders: Third Challenge981432

1520Empire Strikes BackTimus Top Coders: Third Challenge1582550

1521War Games 2Timus Top Coders: Third Challenge1837232

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2051962

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1360308

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2312780

1525PathPetrozavodsk Winter 2007. D.Gozman Contest890469

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest2991365

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest3031347

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1615260

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest924135

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest466886

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest3001361

1532Lost in TranslationUSU Personal Contest 20072002002

1533Fat HobbitsUSU Personal Contest 20073821073

1534Football in GondorUSU Personal Contest 2007743558

1535The Hobbit or There and Back AgainUSU Personal Contest 2007871477

1536Delights of Pipe-weedUSU Personal Contest 2007516892

1537EntsUSU Personal Contest 20071492280

1538Towers of GuardUSU Personal Contest 20073281244

1539Intelligence DataUSU Personal Contest 20073821073

1540Battle for the RingUSU Personal Contest 20073701106

1541ChaseUSU Personal Contest 20071902102

1542AutocompletionUral Championship 2007642637

1543Dance RevolutionUral Championship 20071762233

1544Classmates 3Ural Championship 20073351204

1545HieroglyphsUral Championship 2007800052

1546Japanese SortingUral Championship 2007464876

1547Password SearchUral Championship 2007496821

1548Sakura and StatisticsUral Championship 20071417307

1549Another Japanese PuzzleUral Championship 20071722282

1550Dean's Pyramid 3Ural Championship 2007677605

1551Sumo TournamentUral Championship 20071381299

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest3061265

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest1262314

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest621634

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest2411758

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest349086

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2201738

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest474826

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest894038

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest401973

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1332796

1562GM-pineappleUSU Championship 2007965409

1563BayanUSU Championship 2007691957

1564Counting OnesUSU Championship 2007593661

1565The Duel for ThreeUSU Championship 20072231710

1566Triangular PostcardsUSU Championship 20071242973

1567SMS-spamUSU Championship 2007992740

1568Train Car SortingUSU Championship 20072381606

1569Networking the “Iset”USU Championship 20073871004

1570Eating HighUSU Championship 2007398976

1571InterpretersUSU Championship 2007917430

1572Yekaterinozavodsk Great WellAutumn School Contest 20072799142

1573AlchemyAutumn School Contest 20073839103

1574Mathematicians and bracketsAutumn School Contest 20071122351

1575Yekaterinburg Subway 2Autumn School Contest 2007429906

1576Telephone TariffsAutumn School Contest 20072775143

1577E-mailAutumn School Contest 2007827475

1578Mammoth HuntAutumn School Contest 2007434896

1579Coat TransportationAutumn School Contest 2007814483

1580Dean's DebtsAutumn School Contest 2007441882

1581TeamworkAutumn School Contest 2007963241

1582BookmakersNEERC 2007 Eastern Subregional3419116

1583CheeseNEERC 2007 Eastern Subregional2071826

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional3021270

1585PenguinsNEERC 2007 Eastern Subregional984240

1586Threeprime NumbersNEERC 2007 Eastern Subregional2642149

1587Flying PigNEERC 2007 Eastern Subregional492789

1588JamaicaNEERC 2007 Eastern Subregional1256313

1589SokobanNEERC 2007 Eastern Subregional822016

1590Bacon’s CipherNEERC 2007 Eastern Subregional1847213

1591Abstract ThinkingNEERC 2007 Eastern Subregional3801016

1592Chinese WatchesNEERC 2007 Eastern Subregional666586

1593Square Country. Version 2475725

1594Aztec Treasure614804

1595Perfect Sequence2901136

1596Knight Mare189090

1597Chernobyl’ Eagle on a Roof. Version 2612616

1598DSA Attack304597

1599Winding Number482704

1600AirportUSU Personal Contest 2008688550

1601AntiCAPSUSU Personal Contest 2008432789

1602ElevatorUSU Personal Contest 2008878432

1603EruditeUSU Personal Contest 20081528250

1604Country of FoolsUSU Personal Contest 20081424268

1605Devil's SequenceUSU Personal Contest 2008646585

1606SlalomUSU Personal Contest 2008547689

1607TaxiUSU Personal Contest 2008782049

1608Lucky Tickets 2008Ural Championship 2008377985

1609Tram TileUral Championship 20081292742

1610CactusesUral Championship 20081931877

1611DecimationUral Championship 2008527710

1612Tram ForumUral Championship 20082667142

1613For Fans of StatisticsUral Championship 20082512151

1614National Project “Trams”Ural Championship 2008471792

1615Tram SolitaireUral Championship 20081901906

1616Square Country 4Ural Championship 2008893850

1617Flat SpotsUral Championship 2008598464

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest605253

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest532678

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2421459

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest684714

1622EndspielPetrozavodsk Winter 2008. ITMO Contest1013312

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1003343

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest466566

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest365980

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest377823

1627JoinPetrozavodsk Winter 2008. ITMO Contest3351066

1628White StreaksUSU Championship 2008915392

1629TripUSU Championship 2008454781

1630TalismanUSU Championship 2008369956

1631Drunk King 2USU Championship 2008815439

1632LasersUSU Championship 2008794073

1633HippogriffsUSU Championship 2008490725

1634Spider MiteUSU Championship 20081602132

1635Mnemonics and PalindromesUSU Championship 20081867193

1636Penalty TimeUSU Championship 2008620958

1637Triangle Game 2USU Championship 20081083072

1638BookwormUSU Championship 2008529468

1639Chocolate 2Autumn School Contest 20081116332

1640Circle of WinterAutumn School Contest 20082153167

1641DutiesAutumn School Contest 2008756472

16421D MazeAutumn School Contest 2008385094

1643Attack of the Dark FortressAutumn School Contest 2008780457

1644A Whole Lot of WalnutsAutumn School Contest 2008378695

1645Ski RaceAutumn School Contest 20081883191

1646Godzilla Strikes Back!Autumn School Contest 2008433815

1647Divide an Island!Autumn School Contest 2008452782

1648YachtsAutumn School Contest 2008999358

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional417069

1650BillionairesNEERC 2008 Eastern Subregional835427

1651Shortest SubchainNEERC 2008 Eastern Subregional1035345

1652Banking CrisisNEERC 2008 Eastern Subregional1322539

1653Death ConveyorNEERC 2008 Eastern Subregional426933

1654Cipher MessageNEERC 2008 Eastern Subregional607659

1655Somali PiratesNEERC 2008 Eastern Subregional1761938

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1815198

1657Cube SnakeNEERC 2008 Eastern Subregional2451414

1658Sum of DigitsNEERC 2008 Eastern Subregional1496239

1659Regular TrianglesNEERC 2008 Eastern Subregional577614

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest476245

1661DodecahedronPetrozavodsk Winter 2008. USU Contest754187

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest674623

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1162825

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1731945

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest850414

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2761245

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1761914

1668Death Star 2Petrozavodsk Winter 2008. USU Contest466356

1669Universal WordPetrozavodsk Winter 2008. USU Contest2661290

1670AsteriskPetrozavodsk Summer 2008. USU Contest1921752

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest2665132

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2211062

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest2411410

1674Drunk KingPetrozavodsk Summer 2008. USU Contest486103

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1941735

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1951727

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2141580

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest308850

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest3441000

1680The First NonqualifyingUSU Personal Contest 20091703204

1681Brother Bear's GardenUSU Personal Contest 2009923426

1682Crazy ProfessorUSU Personal Contest 2009636541

1683FridgeUSU Personal Contest 20092709129

1684Jack's Last WordUSU Personal Contest 20091339259

1685OrthographyUSU Personal Contest 20091988175

1686Photovoltaic SpaceshipUSU Personal Contest 20092421387

1687Numismatics for FunUSU Personal Contest 20092861181

1688Team.GOV!USU Personal Contest 20092775125

1689Fisherman and BarbellUSU Personal Contest 2009398857

1690Army of MagesPetrozavodsk Winter 2009. USU Contest565606

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1013137

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest983351

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2210880

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1112877

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1132831

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest391868

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest565275

1698Square Country 5Petrozavodsk Winter 2009. USU Contest572598

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3221049

1700AwakeningUral Championship 2009750456

1701Ostap and PartnersUral Championship 2009562605

1702CrossroadUral Championship 20091592049

1703Robotic ArmUral Championship 20091801822

1704DemodulationUral Championship 20091062985

1705Gangster HaresUral Championship 2009393859

1706Cipher Message 2Ural Championship 2009553615

1707Hypnotoad's SecretUral Championship 20091781842

1708Sum of Digits 2Ural Championship 20091712821

1709Penguin-AviaUral Championship 20092248153

1710Boris, You Are Wrong!Ural Championship 2009566601

1711Code NamesNEERC 2009 Eastern Subregional2636124

1712Cipher GrilleNEERC 2009 Eastern Subregional417479

1713Key SubstringsNEERC 2009 Eastern Subregional556581

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1052862

1715Another Ball KillerNEERC 2009 Eastern Subregional330968

1716Alternative SolutionNEERC 2009 Eastern Subregional418769

1717Eligibility RulesNEERC 2009 Eastern Subregional1252438

1718RejudgeNEERC 2009 Eastern Subregional1166280

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2261395

1720Summit Online JudgeNEERC 2009 Eastern Subregional350914

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional595544

1722Observation DeckUral Regional School Programming Contest 20092561235

1723Sandro's BookUral Regional School Programming Contest 2009537061

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009513628

1725Sold Out!Ural Regional School Programming Contest 20092493131

1726VisitsUral Regional School Programming Contest 20091454224

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091774184

1728Curse on Team.GOVUral Regional School Programming Contest 2009657493

1729Dead Man's ChestUral Regional School Programming Contest 2009558578

1730ManBearPigUral Regional School Programming Contest 20093001060

1731DillUral Regional School Programming Contest 2009333298

1732Ministry of TruthUSU Championship 2009754428

1733Forgotten TechnologyUSU Championship 2009644421

1734Endgame DatabaseUSU Championship 20091541995

1735Theft of the CenturyUSU Championship 20091072796

1736Chinese HockeyUSU Championship 20092701168

1737Mnemonics and Palindromes 3USU Championship 20091394233

1738Computer SecurityUSU Championship 2009357891

1739FaryuksUSU Championship 20091492058

1740Deer is Better!USU Championship 20092359138

1741Communication FiendUSU Championship 20091197271

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1070296

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest349891

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1551938

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest354879

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1961552

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2411274

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1245255

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1561927

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2581193

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest833439

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest1016312

1753BookshelfUSU Personal Contest 20101022306

1754Explosion in a PyramidUSU Personal Contest 2010524591

1755CakeUSU Personal Contest 2010403764

1756One and a Half DiggersUSU Personal Contest 20101924163

1757Gold BarsUSU Personal Contest 20101392117

1758Bald Spot Revisited 2USU Personal Contest 20101092651

1759Long-LiversUSU Personal Contest 2010736423

1760Infernal WorkUSU Personal Contest 2010502616

1761Binary PalindromeUSU Personal Contest 20103011014

1762Search for a Hiding-PlaceUSU Personal Contest 20101931554

1763Expert FleaUral Championship 2010515131

1764TranssibUral Championship 20101771674

1765Error 404Ural Championship 2010743726

1766Humpty DumptyUral Championship 20102281315

1767The House of Doctor DeeUral Championship 2010464660

1768Circular StringsUral Championship 20102721110

1769Old Ural LegendUral Championship 20101684185

1770The Party of Ural ChampionsUral Championship 20101851605

1771A Deputy's MorningUral Championship 2010455690

1772Ski-Trails for RobotsUral Championship 2010436702

1773Metro to Every HomeUral Championship 2010404756

1774Barber of the Army of MagesUral SU Championship 2010656446

1775Space BowlingUral SU Championship 2010349828

1776Anniversary FireworkUral SU Championship 2010684428

1777AnindilyakwaUral SU Championship 20102611113

1778Chinese Hockey 2Ural SU Championship 2010634073

1779The Great TeamUral SU Championship 2010977301

1780Gray CodeUral SU Championship 2010352821

1781Clean CodeUral SU Championship 20101421956

1782Jack's New WordUral SU Championship 20101481882

1783Nuclear Arms RaceUral SU Championship 2010692424

1784RoundersUral SU Championship 20102531131

1785Lost in LocalizationUral Regional School Programming Contest 20101849816

1786Sandro's BiographyUral Regional School Programming Contest 20102968100

1787Turn for MEGAUral Regional School Programming Contest 20101160126

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20102012147

1789Searching for the DodecahedronUral Regional School Programming Contest 20101509195

1790Searching for the TruthUral Regional School Programming Contest 20102331221

1791Uncle Styopa and BusesUral Regional School Programming Contest 20102191296

1792Hamming CodeUral Regional School Programming Contest 2010388476

1793Tray 2Ural Regional School Programming Contest 2010833352

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101635180

1795Husband in a ShopUral Regional School Programming Contest 20101254235

1796Amusement ParkUral Regional School Programming Contest 2010298499

1797Summit Online Judge. Version 2375079

1798Fire Circle. Version 2343651

1799Sasha and swag strings284121

1800Murphy's LawNEERC 2010 Eastern Subregional1633180

1801The Revolution CupNEERC 2010 Eastern Subregional465278

1802Cube PuzzleNEERC 2010 Eastern Subregional1481871

1803The Czechs' RiflesNEERC 2010 Eastern Subregional441655

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional816358

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional323888

1806Mobile TelegraphsNEERC 2010 Eastern Subregional559519

1807Cartridges for MaximNEERC 2010 Eastern Subregional2111337

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1601739

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional542535

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest673737

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest2101308

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest1012593

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1891446

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest862998

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest604111

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1162284

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest292953

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1421893

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest356395

1820Ural SteaksUSU Personal Contest 20111102526

1821BiathlonUSU Personal Contest 20111783158

1822Hugo II's WarUSU Personal Contest 2011441629

1823Ideal GasUSU Personal Contest 2011908309

1824Ifrit BomberUSU Personal Contest 2011281975

1825Ifrit Bomber 2USU Personal Contest 2011337818

1826MinefieldUSU Personal Contest 20111006279

1827Indigenous WarsUSU Personal Contest 20112591055

1828Approximation by a ProgressionUSU Personal Contest 2011664421

1829Routing TablesUSU Personal Contest 2011862956

1830Help in the RNOSUral Championship 2011326834

1831Tsyfirkin's LessonUral Championship 20111262061

1832Arirang ShowUral Championship 2011329827

1833Hopes of RowingUral Championship 20111052437

1834Tennis RacketUral Championship 2011564246

1835Swamp DoctorUral Championship 2011902802

1836Babel FishUral Championship 20112581046

1837Isenbaev's NumberUral Championship 2011490057

1838Samurai's StrokeUral Championship 2011411666

1839The MentaculusUral Championship 20111102335

1840Victim of AdvertisingUral Championship 2011238492

1841CablewaysPetrozavodsk Summer 2010. USU Contest1192082

1842Local RootsPetrozavodsk Summer 2010. USU Contest336246

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest643629

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1791421

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest554132

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1834146

1847ZamkadyePetrozavodsk Summer 2010. USU Contest524332

1848Fly HuntPetrozavodsk Summer 2010. USU Contest405372

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1122201

1850Space TourismPetrozavodsk Summer 2010. USU Contest932608

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1621559

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1092253

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest296874

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest668395

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2141197

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest673482

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2171181

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest593885

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest564062

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest620426

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest286906

1862Very Wealthy MoleUral FU Championship 20112261129

1863Peaceful AtomUral FU Championship 2011268958

1864Get-Together at Den'sUral FU Championship 20111711155

1865The Island of MärketUral FU Championship 2011783027

1866Poetic FootUral FU Championship 2011384676

1867NanotechnologiesUral FU Championship 20111072277

1868Prediction ContestUral FU Championship 20111898140

1869New Year CruiseUral FU Championship 20111274207

1870Zinium 2Ural FU Championship 2011437596

1871Seismic WavesUral FU Championship 2011470555

1872Spacious OfficeUral FU Championship 2011372697

1873GOV ChroniclesUral Regional School Programming Contest 2011788333

1874Football GoalUral Regional School Programming Contest 20111519174

1875Angry BirdsUral Regional School Programming Contest 2011296869

1876Centipede's MorningUral Regional School Programming Contest 2011523351

1877Bicycle CodesUral Regional School Programming Contest 20111370719

1878Rubinchik's CubeUral Regional School Programming Contest 20111413187

1879GOV-internship 2Ural Regional School Programming Contest 20111971284

1880Psych Up's EigenvaluesUral Regional School Programming Contest 2011868331

1881Long problem statementUral Regional School Programming Contest 2011466157

1882Old NokiaUral Regional School Programming Contest 2011912632

1883Ent's BirthdayUral Regional School Programming Contest 20112381072

1884Way to the UniversityUral Regional School Programming Contest 2011427608

1885Passenger ComfortNEERC 2011 Eastern Subregional1348195

1886Trip 2NEERC 2011 Eastern Subregional1341842

1887Frequent Flyer CardNEERC 2011 Eastern Subregional2301105

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional617423

1889Airport AnnouncementsNEERC 2011 Eastern Subregional970271

1890Money out of Thin AirNEERC 2011 Eastern Subregional583447

1891Language OceanNEERC 2011 Eastern Subregional429604

1892Morning in KoltsovoNEERC 2011 Eastern Subregional335769

1893A380NEERC 2011 Eastern Subregional484655

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1401768

1895Steaks on BoardNEERC 2011 Eastern Subregional1062286

1896War Games 2.1143926

1897Alice and Bob and a string84563

1900Brainwashing DeviceUral Championship 2012480484

1901Space ElevatorsUral Championship 2012535435

1902Neo-VeniceUral Championship 2012237999

1903Unidentified ShipsUral Championship 2012292785

1904The Lessons of the PastUral Championship 2012582401

1905Travel in TimeUral Championship 20122261005

1906The Lost CivilizationUral Championship 2012266589

1907Coffee and BunsUral Championship 20121981140

1908Brute-force SearchUral Championship 20121171868

1909Space ReconUral Championship 2012494020

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional721133

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional533756

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional253900

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1381599

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional474152

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1235190

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional732851

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1163202

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional284805

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1191835

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional385599

1921Chaos and OrderUral Regional School Programming Contest 20122011119

1922Superhero TeamUral Regional School Programming Contest 2012853274

1923Scary PoliticsUral Regional School Programming Contest 2012503460

1924Four ImpsUral Regional School Programming Contest 2012671635

1925British Scientists Save the WorldUral Regional School Programming Contest 2012381462

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012254894

1927Herbs and MagicUral Regional School Programming Contest 2012232976

1928Another Ecology ProblemUral Regional School Programming Contest 2012346663

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012720323

1930Ivan's CarUral Regional School Programming Contest 20121349174

1931Excellent TeamUral FU Championship 20121597146

1932The Secret of IdentifierUral FU Championship 2012267848

1933Guns for Battle!Ural FU Championship 2012666348

1934Black SpotUral FU Championship 2012739314

1935Tears of DrownedUral FU Championship 2012325272

1936RoshamboUral FU Championship 20122181031

1937Davy Jones’s OrganUral FU Championship 20122021109

1938Caribbean TriangleUral FU Championship 2012434434

1939First SealUral FU Championship 2012316721

1940Not So Simple YearsUral FU Championship 2012312730

1941Scary Martian WordUral FU Personal Contest 2012607374

1942Attack at the OrbitUral FU Personal Contest 2012408552

1943Space RummyUral FU Personal Contest 2012294759

1944Record of the Attack at the OrbitUral FU Personal Contest 20121149199

1945Many-armed BrothersUral FU Personal Contest 2012722813

1946Chinese Hockey 3Ural FU Personal Contest 20121351591

1947MeanderUral FU Personal Contest 20121461478

1948The Robot on the LineUral FU Personal Contest 20122001098

1949The Best Picture in the GalaxyUral FU Personal Contest 20121791220

1950Martian FarmlandsUral FU Personal Contest 20121191788

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1241628

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1010907

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection892204

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection543409

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection662871

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection902182

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection364743

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection563306

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection233898

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection496431

1961Cantonese DialectUral FU Personal Contest 2013275764

1962In Chinese RestaurantUral FU Personal Contest 2013301700

1963KiteUral FU Personal Contest 2013483441

1964Chinese DialectsUral FU Personal Contest 20131476146

1965Pear TreesUral FU Personal Contest 2013213976

1966Cycling RoadsUral FU Personal Contest 2013338625

1967Programmer CasinoUral FU Personal Contest 2013354836

1968Glass PyramidUral FU Personal Contest 20131471386

1969Hong Kong TramUral FU Personal Contest 2013812392

1970皇后像廣場Ural FU Personal Contest 20131971051

1971Graphics SettingsUral Championship 2013364573

1972Game TestingUral Championship 2013662821

1973Location GeneratorUral Championship 2013325105

1974Similar TunesUral Championship 2013211970

1975Model of the EarthUral Championship 2013453899

1976Game OptimizationUral Championship 20131821117

1977Energy WallUral Championship 2013822331

1978E-LiteUral Championship 2013702680

1979Resources DistributionUral Championship 20131761153

1980Road to InvestorUral Championship 2013361578

1981Parallel and PerpendicularUral FU Championship 2013576356

1982Electrification PlanUral FU Championship 20131687123

1983Nectar GatheringUral FU Championship 20131421372

1984Dummy GuyUral FU Championship 20131187174

1985Prime SquareUral FU Championship 20131191617

1986Paul’s SaladsUral FU Championship 2013203979

1987Nested SegmentsUral FU Championship 20131106187

1988Planet Ocean LandingUral FU Championship 2013202984

1989SubpalindromesUral FU Championship 2013694296

1990PodracingNEERC 2013 Eastern Subregional235849

1991The battle near the swampNEERC 2013 Eastern Subregional471844

1992CVSNEERC 2013 Eastern Subregional619331

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1178175

1994The Emperor's planNEERC 2013 Eastern Subregional225885

1995Illegal spicesNEERC 2013 Eastern Subregional415490

1996Cipher Message 3NEERC 2013 Eastern Subregional1941020

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional445457

1998The old PadawanNEERC 2013 Eastern Subregional672305

1999The secret moduleNEERC 2013 Eastern Subregional265779

2000Grand Theft Array VUral Regional School Programming Contest 20131532134

2001Mathematicians and BerriesUral Regional School Programming Contest 2013938422

2002Test TaskUral Regional School Programming Contest 2013309167

2003Simple MagicUral Regional School Programming Contest 2013681300

2004Scientists from SpilkovoUral Regional School Programming Contest 2013318631

2005Taxi for ProgrammersUral Regional School Programming Contest 2013263278

2006Kirill the GardenerUral Regional School Programming Contest 2013503450

2007Mutants versus MachinesUral Regional School Programming Contest 20131211580

2008SwiftyUral Regional School Programming Contest 2013225881

2009Canteen LineUral Regional School Programming Contest 2013286699

2010Sasha the Young GrandmasterUral Regional School Programming Contest 20131825113

2011Long StatementUral Regional School Programming Contest 2013240586

2012About Grisha N.NEERC 2014 Eastern Subregional1087717

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional225774

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional383463

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional728247

2016Magic and ScienceNEERC 2014 Eastern Subregional176739

2017Best of a bad lotNEERC 2014 Eastern Subregional1541110

2018The Debut AlbumNEERC 2014 Eastern Subregional187996

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional769234

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1369132

2021Scarily interesting!NEERC 2014 Eastern Subregional489365

2022Riding a ToadNEERC 2014 Eastern Subregional493084

2023Donald is a postmanNEERC 2014 Eastern Subregional511436

2024Adventure TimeUral Regional School Programming Contest 2014654273

2025Line FightingUral Regional School Programming Contest 2014210086

2026Dean and ScheduleUral Regional School Programming Contest 2014369477

2027URCAPL, Episode 1Ural Regional School Programming Contest 2014415426

2028URCAPL, Episode 2Ural Regional School Programming Contest 2014248701

2029Towers of Hanoi Strike BackUral Regional School Programming Contest 2014308569

2030Awesome Backup SystemUral Regional School Programming Contest 2014412429

2031Overturned NumbersUral Regional School Programming Contest 2014248373

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014273639

2033DevicesUral Regional School Programming Contest 2014182799

2034CaravansUral Regional School Programming Contest 2014622286

2035Another Dress RehearsalUral Regional School Programming Contest 2014270867

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1251329

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest174975

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest692271

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest225607

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest244706

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest841909

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest274849

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest353987

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest732162

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest367476

2046The First Day at SchoolUral Championship 2015404404

2047MathsUral Championship 2015401407

2048HistoryUral Championship 2015226708

2049ChemistryUral Championship 2015512740

20503D-modelingUral Championship 2015592423

2051PhysicsUral Championship 2015393411

2052Physical EducationUral Championship 20151251238

2053BiologyUral Championship 2015443095

2054AstronomyUral Championship 2015166428

2055Urban GeographyUral Championship 20151171316

2056ScholarshipUral Championship 2015354047

2057Non-palidromic cuttingPalindromic Contest 373451

2058100500 palidnromesPalindromic Contest 981502

2059Not common palindromesPalindromic Contest 1291167

2060Subpalindrome pairsPalindromic Contest 282555

2061OEIS A216264Palindromic Contest 433060

2062Ambitious ExperimentUral Regional School Programming Contest 2015485314

2063Black and WhiteUral Regional School Programming Contest 2015382396

2064CaterpillarsUral Regional School Programming Contest 2015194761

2065Different SumsUral Regional School Programming Contest 2015630243

2066Simple ExpressionUral Regional School Programming Contest 2015572727

2067Friends and BerriesUral Regional School Programming Contest 2015593257

2068Game of NutsUral Regional School Programming Contest 2015179886

2069Hard RockUral Regional School Programming Contest 2015882174

2070Interesting NumbersUral Regional School Programming Contest 2015776197

2071Juice CocktailsUral Regional School Programming Contest 2015301499

2072Kirill the Gardener 3Ural Regional School Programming Contest 2015868177

2073Log FilesUral Regional School Programming Contest 2015843182

2074Timus problems classifierQualification of Eastern Subregional 2015184754

2075Take care of your eyebrows!Qualification of Eastern Subregional 2015452660

2076VasianaQualification of Eastern Subregional 2015126651

2077ReductionsQualification of Eastern Subregional 2015175419

2078Bowling gameUral Championship 2016435312

2079Memory leaksUral Championship 2016234211

2080WalletUral Championship 2016219607

2081Faulty dialUral Championship 2016245545

2082PokerUral Championship 2016116597

2083The Guardian of TraditionsUral Championship 2016442574

2084Technical debtUral Championship 2016392836

2085Magic ProgrammerUral Championship 2016841478

2086Find DenisUral Championship 2016204633

2087TrainsUral Championship 2016343158

2088Nostalgic EveningUral Championship 2016175103

2089Experienced coachUral Championship 2016172764

2090Crossroads of DestinyUral FU Personal Contest 2014214405

2091Natural SelectionUral FU Personal Contest 2014668201

2092BoleroUral FU Personal Contest 2014141904

2093All Roads Lead to SnowdriftUral FU Personal Contest 2014971276

2094Thousand ImpsUral FU Personal Contest 2014165252

2095ScrumUral FU Personal Contest 2014606222

2096All InclusiveUral FU Personal Contest 2014402731

2097Snowboarding on SpilnayaUral FU Personal Contest 2014651821

2098Lada PrioraUral FU Personal Contest 2014554242

2099Space InvaderUral FU Personal Contest 2014235557

2100Wedding DinnerUral FU Junior Championship 2016438629

2101Knight's ShieldUral FU Junior Championship 2016751498

2102Michael and CryptographyUral FU Junior Championship 20161003126

2103Corporate MailUral FU Junior Championship 20161121044

2104Game with a StripUral FU Junior Championship 2016437285

2105Alice and Bob are on BikesUral FU Junior Championship 2016557225

2106DeserializationUral FU Junior Championship 2016148806

2107Oppa Funcan StyleUral FU Junior Championship 2016821384

2108Oleg and Little PoniesUral FU Junior Championship 2016350354

2109Tourism on MarsUral FU Junior Championship 2016308401

2110Remove or MaximizeUral FU Junior Championship 2016145822

2111PlatoUniversity academic school olympiad in informatics 2019103466

2112Battle logUniversity academic school olympiad in informatics 2019118540

2113Survive the floodUniversity academic school olympiad in informatics 2019200329

2114My craftUniversity academic school olympiad in informatics 201984735

2115The Knowledge DayUniversity academic school olympiad in informatics 2019399169

2116He is not a knight for youUniversity academic school olympiad in informatics 2019105601

2117Polyphemus' triplesUniversity academic school olympiad in informatics 2019142455

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest222089

2119Tree HullPetrozavodsk Summer 2018. t.me/umnik_team Contest59969

2120Tree Average WeightPetrozavodsk Summer 2018. t.me/umnik_team Contest351486

2121Intersection of ParabolasPetrozavodsk Summer 2018. t.me/umnik_team Contest85704

2122HammingPetrozavodsk Summer 2018. t.me/umnik_team Contest132907

2123KnapsackPetrozavodsk Summer 2018. t.me/umnik_team Contest521078

2124Algebra on SegmentPetrozavodsk Summer 2018. t.me/umnik_team Contest331555

2125Continue the SequencePetrozavodsk Summer 2018. t.me/umnik_team Contest172476

2126Partition into TeamsPetrozavodsk Summer 2018. t.me/umnik_team Contest401337

2127Determinant of a GraphPetrozavodsk Summer 2018. t.me/umnik_team Contest142786

2128Rubina's SolitaireLater is better than never67804

2129Mortgage in Far Away KingdomLater is better than never421191

2130Alice + BobLater is better than never80688

2131Open CupLater is better than never73643

2132Graph Decomposition. Version 2Later is better than never271674

2133Terms of referenceLater is better than never202064

2134StampmanLater is better than never421191

2135Pauline and commitsLater is better than never65826

2136John vs SantaLater is better than never271674

2137Dynamic string complexityLater is better than never73642

2138The Good, the Bad and the UglyUral School Programming Contest 2019514108

2139Experiment with JuiceUral School Programming Contest 2019102828

2140BitMazeCraftUral School Programming Contest 201956857

2141Sasha VilkinUral School Programming Contest 2019220246

2142MagicUral School Programming Contest 2019423131

2143Victoria!Ural School Programming Contest 201981622

2144Cleaning the RoomUral School Programming Contest 2019205263

2145Olympiad for EveryoneUral School Programming Contest 2019177303

2146Quiz ShowUral School Programming Contest 2019102505

2147City BuildingUral School Programming Contest 2019291450

2148Insane ShotUral School Programming Contest 2019113460

2149Pigeonhole PrincipleUral School Programming Contest 2019405136