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Problem set


1000A+B Problem9823116

1001Reverse Root3029315

1002Phone NumbersCentral European Olympiad in Informatics 19996610220

1003ParityCentral European Olympiad in Informatics 19993812382

1004Sightseeing TripCentral European Olympiad in Informatics 19992564567

1005Stone PileUSU Championship 19971751483

1006Square FramesUSU Championship 19971544937

1007Code WordsUSU Championship 19973755387

1008Image EncodingUSTU PhysTech Cup 20004126352

1009K-based NumbersUSU Championship 19971562793

1010Discrete FunctionUSTU PhysTech Cup 20005200279

1011ConductorsUSU Championship 19976054240

1012K-based Numbers. Version 28319174

1013K-based Numbers. Version 31123186

1014Product of DigitsUSU Local Contest. 19991530795

1015Test the Difference!USU Local Contest. 19993333434

1016Cube on the WalkUSU Local Contest. 19991833787

1017StaircasesUSU Local Contest. 19999418154

1018Binary Apple TreeUSU Local Contest. 19995203278

1019Line PaintingUSU Local Contest. 19993245446

1020RopeAutumn School Contest 20001460899

1021Sacrament of the SumAutumn School Contest 200010063144

1022Genealogical TreeAutumn School Contest 200010553137

1023ButtonsAutumn School Contest 20006956208

1024PermutationsAutumn School Contest 20004699308

1025Democracy in DangerAutumn School Contest 20002158667

1026Questions and AnswersAutumn School Contest 20009236157

1027D++ AgainAutumn School Contest 20002387605

1028StarsUral Championship 19995537261

1029MinistryUral Championship 19993662343

1030TitanicUral Championship 19991685853

1031Railway TicketsUral Championship 19993864373

1032Find a MultipleUral Championship 19994203299

1033LabyrinthUral Championship 19996237231

1034Queens in Peaceful PositionsUral Championship 19991856775

1035Cross-stitchUral Championship 199910811322

1036Lucky Tickets4851297

1037Memory ManagementUSU Championship 200012391147

1038Spell CheckerUSU Championship 20003075464

1039Anniversary PartyUSU Championship 20003800376

1040Airline CompanyUSU Championship 20001455978

1041NikiforUSU Championship 20006282245

1042Central HeatingUSU Championship 20001788797

1043Cover an ArcUSU Championship 20008851600

1044Lucky Tickets. Easy!USU Championship 200011941120

1045Funny GameUSU Local Contest. March 20002759511

1046Geometrical DreamsUSU Local Contest. March 20007571844

1047Simple CalculationsUSU Local Contest. March 20004914288

1048Superlong SumsUSU Local Contest. March 20007274194

1049Brave BalloonistsUSU Local Contest. March 20005856241

1050Preparing an ArticleUSU Local Contest. March 200010151380

1051Simple Game on a GridUSU Local Contest. March 20002778507

1052Rabbit HuntUSU Local Contest. March 20006172229

1053PinocchioNEERC 2000 Central Subregional4318326

1054Tower of HanoiNEERC 2000 Central Subregional2167649

1055CombinationsNEERC 2000 Central Subregional3481405

1056Centers of the NetNEERC 2000 Central Subregional2621537

1057Amount of DegreesNEERC 2000 Central Subregional1991706

1058ChocolateNEERC 2000 Central Subregional4922806

1059ExpressionNEERC 2000 Central Subregional2176646

1060Flip GameNEERC 20003720359

1061Buffer ManagerNEERC 20002086638

1062TriathlonNEERC 20007351794

1063Domino PuzzleNEERC 20006122148

1064Binary SearchNEERC 20002121628

1065FrontierNEERC 20009771355

1066GarlandNEERC 20002399555

1067Disk TreeNEERC 20002940453


1069Prufer CodeUSU Personal Contest 20012508516

1070Local TimeUSU Personal Contest 20012017641

1071Nikifor 2USU Personal Contest 20012157600

1072RoutingUSU Personal Contest 20012636491

1073Square CountryUSU Personal Contest 20018921146

1074Very Short ProblemUSU Personal Contest 20016192066

1075Thread in a SpaceUSU Personal Contest 20016282037


1077Travelling Tours1169397

1078SegmentsWinter Mathematical Festival Varna 20013620354

1079MaximumWinter Mathematical Festival Varna 200111750109

1080Map ColoringWinter Mathematical Festival Varna 20015925217

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014943260

1082Gaby IvanushkaSpring School Contest 200110525121

1083Factorials!!!Spring School Contest 20011882668

1084Goat in the GardenSpring School Contest 20018632148

1085MeetingSpring School Contest 20012093606

1086CryptographySpring School Contest 200111921107

1087The Time to Take StonesSpring School Contest 20014648274

1088Ilya MurometzSpring School Contest 20011769716

1089Verification with a VocabularySpring School Contest 20012713468

1090In the Army NowUSU Local Contest. March 20013461349

1091Tmutarakan ExamsUSU Local Contest. March 20012335517

1092TransversalUSU Local Contest. March 20015332231

1093DartsUSU Local Contest. March 20016121948

1094E-screenUSU Local Contest. March 20012728442

1095Nikifor 3USU Local Contest. March 20012144562

1096Get the Right Route Plate!USU Local Contest. March 20011753687

1097Square Country 2USU Local Contest. March 20019021328


1099Work Scheduling9551136

1100Final StandingsTetrahedron Team Online Contest May 20011055344

1101Robot in the FieldTetrahedron Team Online Contest May 2001839549

1102Strange DialogTetrahedron Team Online Contest May 20012717171

1103Pencils and CirclesTetrahedron Team Online Contest May 2001932495

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 2001498693

1105Observers ColoringTetrahedron Team Online Contest May 2001568806

1106Two TeamsTetrahedron Team Online Contest May 2001622475

1107Warehouse ProblemTetrahedron Team Online Contest May 20011116414

1108HeritageBulgarian Online Contest September 20011895246

1109ConferenceBulgarian Online Contest September 20011898245

1110PowerBulgarian Online Contest September 2001896452

1111SquaresBulgarian Online Contest September 20011182393

1112CoverBulgarian Online Contest September 20012860163

1113JeepBulgarian Online Contest September 20011768263

1114BoxesBulgarian Online Contest September 20012475188

1115ShipsBulgarian Online Contest September 20011126412

1116Piecewise Constant FunctionAutumn School Contest 20011442323

1117HierarchyAutumn School Contest 20011716272

1118Nontrivial NumbersAutumn School Contest 20014571102

1119MetroAutumn School Contest 2001648772

1120Sum of Sequential NumbersAutumn School Contest 2001535587

1121BranchesAutumn School Contest 20011368340

1122GameAutumn School Contest 20011942240

1123SalaryAutumn School Contest 20013894120

1124MosaicUSU Championship 20011557299

1125HopscotchUSU Championship 20012048228

1126Magnetic StormsUSU Championship 2001504993

1127Colored BricksUSU Championship 20011479315

1128Partition into GroupsUSU Championship 20011128412

1129Door PaintingUSU Championship 20011058439

1130Nikifor's WalkUSU Championship 2001496927

1131CopyingUSU Championship 2001620076

1132Square Root811571

1133Fibonacci SequenceNEERC 2001 Central Subregional2126220

1134CardsNEERC 2001 Central Subregional2423193

1135RecruitsNEERC 2001 Central Subregional2863163

1136ParliamentNEERC 2001 Central Subregional471999

1137Bus RoutesNEERC 2001 Central Subregional1365341

1138Integer PercentageNEERC 2001 Central Subregional2342199

1139City BlocksNEERC 2001 Central Subregional606077

1140Swamp IncidentNEERC 2001 Central Subregional1254371

1141RSA Attack1279364

1142RelationsDSAP Vietnam Online Contest November 20013133149

1143Electric PathDSAP Vietnam Online Contest November 2001809573

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20012431856

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 20011230379

1146Maximum SumDSAP Vietnam Online Contest November 2001589679

1147Shaping RegionsDSAP Vietnam Online Contest November 2001604765

1148Building TowersDSAP Vietnam Online Contest November 20012631720

1149Sinus Dances774561

1150Page NumbersUral Championship 2001. Round 21924243

1151RadiobeaconsUral Championship 2001. Round 24401044

1152False MirrorsUral Championship 2001. Round 22993156

1153SupercomputerUral Championship 2001. Round 21571297

1154Mages ContestUral Championship 2001. Round 2527875

1155TroubleduonsUral Championship 2001. Round 21760265

1156Two RoundsUral Championship 2001. Round 21426327

1157Young TilerUral Championship 2001. Round 22405195

1158Censored!NEERC 2001 Northern Subregional929500

1159FenceNEERC 2001 Northern Subregional629735

1160NetworkNEERC 2001 Northern Subregional2179218

1161StripiesNEERC 2001 Northern Subregional515291

1162Currency ExchangeNEERC 2001 Northern Subregional1450322

1163ChapaevNEERC 2001 Northern Subregional2351918

1164FillwordNEERC 2001 Northern Subregional2336200

1165SubnumberNEERC 2001 Northern Subregional517892

1166Funny Card GameNEERC 2001 Northern Subregional1283494

1167Bicolored HorsesRomanian Online Contest December 20013470135

1168Radio StationsRomanian Online Contest December 2001637726

1169PairsRomanian Online Contest December 2001649713

1170DesertRomanian Online Contest December 20013101469

1171Lost in SpaceRomanian Online Contest December 20013621263

1172Ship RoutesRomanian Online Contest December 2001848548

1173Lazy SnailRomanian Online Contest December 20014341059

1174Weird PermutationsRomanian Online Contest December 2001663698

1175Strange SequenceUSU Personal Contest 2002496931

1176HyperchannelsUSU Personal Contest 20021323353

1177Like ComparisonsUSU Personal Contest 20023751224

1178Akbardin’s RoadsUSU Personal Contest 20023215146

1179Numbers in TextUSU Personal Contest 20021646285

1180Stone GameUSU Personal Contest 2002543287

1181Cutting a Painted PolygonUSU Personal Contest 20021055442

1182Team Them Up!NEERC 2001907514

1183Brackets SequenceNEERC 20012411195

1184Cable MasterNEERC 20011935242

1185WallNEERC 20011542304

1186Chemical ReactionsNEERC 2001675688

1187Statistical TroubleNEERC 20012182068

1188LibraryNEERC 20012092153

1189Pairs of IntegersNEERC 2001939497

1190Bar of ChocolateSpring School Contest 20021540304

1191Catch the thief!Spring School Contest 20021915245

1192Ball in a DreamSpring School Contest 20024291110

1193Queue at the ExamSpring School Contest 20022599181

1194HandshakesSpring School Contest 2002582081

1195Ouths and CrossesSpring School Contest 20021858252

1196History ExamSpring School Contest 2002863355

1197Lonesome KnightSpring School Contest 20021666528



1200Horns and HoofsUSU Local Contest. March 20021874250

1201Which Day Is It?USU Local Contest. March 20021324354

1202Rectangles TravelUSU Local Contest. March 20021043448

1203Scientific ConferenceUSU Local Contest. March 2002558184

1204IdempotentsUSU Local Contest. March 20022084225

1205By the Underground or by Foot?USU Local Contest. March 20022054229

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20023901121

1207Median on the PlaneUSU Local Contest. March 20022947160

1208Legendary Teams ContestUSU Local Contest. March 20022224211

12091, 10, 100, 1000...Autumn School Contest 20021337436

1210Kind SpiritsAutumn School Contest 20022935161

1211Collective GuaranteeAutumn School Contest 20021490317

1212BattleshipAutumn School Contest 2002940501

1213Cockroaches!Autumn School Contest 20022804169

1214Strange ProcedureAutumn School Contest 20024725100

1215Exactness of Projectile HitAutumn School Contest 20021572301

1216Two Pawns and One KingUSU Championship 20022202069

1217Unlucky TicketsUSU Championship 20021157408

1218Episode N-th: The Jedi TournamentUSU Championship 20021468322

1219Symbolic SequenceUSU Championship 20024050117

1220StacksUSU Championship 20021734273

1221Malevich Strikes Back!USU Championship 20021122420

1222Chernobyl’ EaglesUSU Championship 20023404139

1223Chernobyl’ Eagle on a RoofUSU Championship 20021584299

1224SpiralNEERC 2002 Central Subregional710167

1225FlagsNEERC 2002 Central Subregional1303736

1226esreveR redrONEERC 2002 Central Subregional4278111

1227Rally ChampionshipNEERC 2002 Central Subregional1550305

1228ArrayNEERC 2002 Central Subregional4522105

1229Strong BrickworkNEERC 2002 Central Subregional1260375

1230Introspective ProgramNEERC 2002 Central Subregional630744

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional2132134

1232Asteroid LandingNEERC 2002 Central Subregional1902380

1233Amusing NumbersNEERC 2002496942

1234BricksNEERC 2002693678

1235Cricket FieldNEERC 2002623753

1236Decoding TaskNEERC 2002939502

1237Evacuation PlanNEERC 2002488958

1238FoldingNEERC 20021118423

1239Ghost BustersNEERC 20021483017

1240Heroes of Might and MagicNEERC 20023291406

1241Inlay CuttersNEERC 20022791651

1242WerewolfUSU Personal Contest 20032487191

1243Divorce of the Seven DwarfsUSU Personal Contest 2003956050

1244GentlemenUSU Personal Contest 20031863255

1245PicturesUSU Personal Contest 2003504930

1246Tethered DogUSU Personal Contest 20031434331

1247Check a SequenceUSU Personal Contest 20032012236

1248Sequence SumUSU Personal Contest 2003715659

1249Ancient NecropolisUSU Local Contest. March 20032222214

1250Sea BurialUSU Local Contest. March 2003660714

1251Cemetery ManagerUSU Local Contest. March 20033081504

1252Sorting the TombstonesUSU Local Contest. March 20031181402

1253NecrologuesUSU Local Contest. March 2003682691

1254Die HardUSU Local Contest. March 2003736641

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031751272

1256Cemetery GuardUSU Local Contest. March 20032002278

1257HyphenationAutumn School Contest 20032731703

1258PoolAutumn School Contest 20031136421

1259How to Become Star?Autumn School Contest 20031223391

1260Nudnik PhotographerAutumn School Contest 20034361110

1261TipsAutumn School Contest 20031443332

1262Pseudo-Roman NumberAutumn School Contest 20031254381

1263ElectionsAutumn School Contest 20031110343

1264WorkdaysAutumn School Contest 20032187622

1265MirrorUSU Championship 20033091512

1266Kirchhoff's LawUSU Championship 20033191466

1267Yekaterinburg SubwayUSU Championship 20032501855

1268Little ChuUSU Championship 2003652729

1269Obscene Words FilterUSU Championship 2003565839

1270UnicubeUSU Championship 20031932376

1271Sailing DirectionsUSU Championship 2003944638

1272Non-Yekaterinburg SubwayUSU Championship 20033209150

1273TieUSU Championship 20031028465

1274Fractional ArithmeticNEERC 2003 Central Subregional691688

1275Knights of the Round TableNEERC 2003 Central Subregional1892425

1276TrainNEERC 2003 Central Subregional619767

1277Cops and ThievesNEERC 2003 Central Subregional608781

1278“… Connecting People”NEERC 2003 Central Subregional487971

1279WarehouseNEERC 2003 Central Subregional1154415

1280Topological SortingNEERC 2003 Central Subregional3380142

1281River BasinNEERC 2003 Central Subregional3371391

1282Game TreeNEERC 2003 Central Subregional1433334

1283DwarfUSU Personal Contest 20044053119

1284Space PokerUSU Personal Contest 20041962352

1285Thread in a HyperspaceUSU Personal Contest 20042841648

1286Starship TravelUSU Personal Contest 2004715668

1287Mars CanalsUSU Personal Contest 20041285374

1288AstrolocationUSU Personal Contest 20042022285

1289One Way TicketUSU Personal Contest 20041217395

1290SabotageSpring School Contest 2004611879

1291Gear-wheelsSpring School Contest 20041219394

1292Mars Space StationsSpring School Contest 20041295371

1293EniyaSpring School Contest 20043175115

1294Mars SatellitesSpring School Contest 20041555310

1295Crazy NotionsSpring School Contest 20043190151

1296HyperjumpSpring School Contest 2004638076

1297PalindromeSpring School Contest 2004588482

1298KnightSpring School Contest 20041955247

1299PsyloniansSpring School Contest 20043161487

1300TaxesUral Championship 19981622819

1301Cube in LabyrinthUral Championship 1998646739

1302Delta-waveUral Championship 19981413341

1303Minimal CoverageUral Championship 19982626184

1304ParallelepipedUral Championship 19982461894

1305Convex HullUral Championship 1998686697

1306Sequence MedianUral Championship 19983384143

1307ArchiverUral Championship 2004. Round 13711273

1308Dean's PyramidUral Championship 2004. Round 11622821

1309DisputeUral Championship 2004. Round 1791606

1310ACM DiagnosticsUral Championship 2004. Round 14371085

1311Stable ConstructionUral Championship 2004. Round 13251448

1312TrayUral Championship 2004. Round 11552940

1313Some Words about SportUral Championship 2004. Round 11383535

1314Chase in SubwayUral Championship 2004. Round 1788608

1315MDPAR and MIIARUral Championship 2004. Round 12461895

1316Electronic AuctionUral Championship 2004. Round 11095439

1317HailUral Championship 2004. Round 24511052

1318LogarithmUral Championship 2004. Round 23351406

1319HotelUral Championship 2004. Round 21232839

1320Graph DecompositionUral Championship 2004. Round 21633295

1321Floor IndicatorUral Championship 2004. Round 23521340

1322SpyUral Championship 2004. Round 21778271

1323ClassmatesUral Championship 2004. Round 2588811

1324Extra SpacesUral Championship 2004. Round 2512929

1325DirtUral Championship 2004. Round 2873549

1326Bottle TapsUral Championship 2004. Round 21177409

1327FusesAutumn School Contest 20041044947

1328FireballAutumn School Contest 20043461371

1329Galactic HistoryAutumn School Contest 20041041464

1330IntervalsAutumn School Contest 2004499697

1331VladislavaAutumn School Contest 2004480996

1332Genie BomberAutumn School Contest 2004781617

1333Genie Bomber 2Autumn School Contest 20042247216

1334CheckersAutumn School Contest 2004906533

1335White ThesisAutumn School Contest 20042737178

1336Problem of Ben BetsalelAutumn School Contest 20044034121

1337BureaucracyAutumn School Contest 20043111520

1338AutomobilesUSU Championship 20042691756

1339BabiesUSU Championship 2004539892

1340CucarachaUSU Championship 2004894948

1341DeviceUSU Championship 20044251126

1342EnterpriseUSU Championship 2004630765

1343Fairy TaleUSU Championship 20041151422

1344Gigantic TurnipUSU Championship 2004974578

1345HTMLUSU Championship 20043411395

1346Intervals of MonotonicityUSU Championship 20041643296

1347BlogSpring School Contest 20053421393

1348Goat in the Garden 2Spring School Contest 20052554191

1349FarmSpring School Contest 2005959151

1350CanteenSpring School Contest 20051240392

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005918528

1352Mersenne PrimesSpring School Contest 20053783129

1353Milliard Vasya's FunctionSpring School Contest 20054684104

1354Palindrome. Again PalindromeSpring School Contest 20053511139

1355Bald Spot RevisitedSpring School Contest 20052273215

1356Something EasierSpring School Contest 20051524320

1357Teakettle 1.0 for DummiesSpring School Contest 20054051181

1358CablesSpring School Contest 2005884548

1359ConstructionSpring School Contest 20053971204

1360Philosophical DisputeUral Championship 2005. Round 23651308

1361Spaceology vs. ChronisticsUral Championship 2005. Round 22292053

1362Classmates 2Ural Championship 2005. Round 21080450

1363HalftonesUral Championship 2005. Round 2785575

1364LaraKillerUral Championship 2005. Round 2504954

1365Testing CalculatorUral Championship 2005. Round 2904906

1366PresentsUral Championship 2005. Round 2924525

1367Top SecretUral Championship 2005. Round 21523029

1368Goat in the Garden 3Ural Championship 2005. Round 21892465

1369Cockroach RaceUral Championship 2005. Round 22713260

1370MagicianUral Championship 2005. Round 2531792

1371Cargo AgencyUral Championship 2005. Round 1906537

1372Death StarUral Championship 2005. Round 1745857

1373Pictura ex MachinaUral Championship 2005. Round 1567853

1374MisereUral Championship 2005. Round 13211714

1375Bill CleversUral Championship 2005. Round 1898542

1376Dean's Pyramid 2Ural Championship 2005. Round 1419647

1377Lara CroftUral Championship 2005. Round 11686290

1378Artificial IntelligenceUral Championship 2005. Round 13231477

1379Cups TransportationUral Championship 2005. Round 1720674

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest1094135

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest1303515

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2721745

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest409842

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest885021

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest2025242

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest4181150

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest3081547

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest2016403

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest850572

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest409842

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest845235

1392Dreaming of Stars638759

1393Average Common Prefix4161145

1394Ships. Version 21420504

1395Pascal vs. C++. Version 21892366

1396Maximum. Version 22291965

1397Points Game2581700

1398Bishop and Pawn494884

1399Economical Director3210598

1400Cellular CharactersAutumn School Contest 2005892545

1401GamersAutumn School Contest 20051824268

1402CocktailsAutumn School Contest 20053830128

1403CourierAutumn School Contest 20051338365

1404Easy to Hack!Autumn School Contest 2005605481

1405Goat in the Garden 5Autumn School Contest 2005684709

1406Next NumberAutumn School Contest 20051437340

1407One-two, One-twoAutumn School Contest 20051280381

1408Polynomial MultiplicationAutumn School Contest 20054071180

1409Two GangstersAutumn School Contest 20053038316

1410CrackUSU Championship 20051255388

141140 Islands KnightsUSU Championship 20051483104

1412Autumn TideUSU Championship 20053201486

1413Mars JumperUSU Championship 20052781176

1414Astronomical DatabaseUSU Championship 20051101441

1415Mobile LifeUSU Championship 2005449080

1416ConfidentialUSU Championship 20051194407

1417Space Poker 2USU Championship 20052461916

1418Military StoryUSU Championship 2005538895

1419Maps of the Island WorldsUSU Championship 20053931217

1420Integer-Valued Complex DivisionUSU Championship 20052511879

1421Credit OperationsTimus Top Coders: First Challenge878539

1422FirefliesTimus Top Coders: First Challenge536877

1423String TaleTimus Top Coders: First Challenge2742174

1424MinibusTimus Top Coders: First Challenge664711

1425Queen 2Timus Top Coders: First Challenge2691717

1426RectanglesTimus Top Coders: First Challenge835151

1427SMSTimus Top Coders: First Challenge1306364

1428Jedi RiddleTimus Top Coders: First Challenge961493

1429BiscuitsTimus Top Coders: First Challenge1722632

1430Crime and PunishmentTimus Top Coders: First Challenge1033459

1431DiplomasUSU Personal Contest 20061326357

1432Twofold LuckUSU Personal Contest 2006517828

1433DiamondsUSU Personal Contest 20061852256

1434Buses in VasyukiUSU Personal Contest 20064641007

1435Financial ErrorUSU Personal Contest 2006476983

1436BillboardUSU Personal Contest 2006568826

1437Gasoline StationUSU Personal Contest 2006956494

1438Time Limit ExceededUSU Personal Contest 20061493003

1439Battle with You-Know-WhoUral Championship 20061056445

1440Training ScheduleUral Championship 2006668700

1441From the History of Gringotts BankUral Championship 20064071138

1442Floo PowderUral Championship 20061373227

1443RailsUral Championship 2006700668

1444ElephpotamusUral Championship 2006920510

1445Christmas giftsUral Championship 2006797588

1446Sorting HatUral Championship 2006520491

1447Portkey NetworkUral Championship 20064601009

1448Lighting in HogwartsUral Championship 2006819572

1449Credit Operations 2Timus Top Coders: Second Challenge3131460

1450Russian PipelinesTimus Top Coders: Second Challenge2265207

1451Beerhouse TaleTimus Top Coders: Second Challenge4601003

1452Pascal vs. C++Timus Top Coders: Second Challenge762611

1453QueenTimus Top Coders: Second Challenge3851194

1454Rectangles 2Timus Top Coders: Second Challenge1782508

1455Freedom of SpeechTimus Top Coders: Second Challenge2242015

1456Jedi Riddle 2Timus Top Coders: Second Challenge618751

1457Heating MainTimus Top Coders: Second Challenge698767

1458War GamesTimus Top Coders: Second Challenge3821203

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest2641678

1460WiresPetrozavodsk Winter 2006. USU Contest994218

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest4491002

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest535844

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest734618

1464LightPetrozavodsk Winter 2006. USU Contest1482910

1465Pawn GamePetrozavodsk Winter 2006. USU Contest919495

1466Magic SquarePetrozavodsk Winter 2006. USU Contest1363149

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3681216

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest534837

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest4351023

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest1788253

1471Distance in the TreePetrozavodsk Summer 2006. Ural+Orel Contest2646171

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest4161069

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest775234

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest636705

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest1014102

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest3241363

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1422996

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest1063925

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest894599

1480CouponsUSU Championship 2006984457

1481Winning ChancesUSU Championship 20061832352

1482Triangle GameUSU Championship 20061343153

1483Table FootballUSU Championship 20061201375

1484Film RatingUSU Championship 2006679659

1485Football and LieUSU Championship 20062611675

1486Equal SquaresUSU Championship 2006620721

1487Chinese FootballUSU Championship 20063511258

1488ACM PokerUSU Championship 20062851539

1489Points on a ParallelepipedAutumn School Contest 20061142393

1490Fire CircleAutumn School Contest 20062272199

1491Unreal StoryAutumn School Contest 20062145210

1492Vasya's Dad 2Autumn School Contest 20062201971

1493One Step from HappinessAutumn School Contest 2006953148

1494MonobilliardsAutumn School Contest 20063883116

1495One-two, One-two 2Autumn School Contest 20061333338

1496SpammerAutumn School Contest 2006901450

1497Cutting a SquareAutumn School Contest 20061508299

1498Stroke at Full SpeedAutumn School Contest 2006513867

1499KerchiefsAutumn School Contest 20063021453

1500Pass LicensesNEERC 2006 Eastern Subregional705632

1501Sense of BeautyNEERC 2006 Eastern Subregional1704264

1502Domino DotsNEERC 2006 Eastern Subregional613374

1503PolynomialNEERC 2006 Eastern Subregional2481751

1504Good MannersNEERC 2006 Eastern Subregional1902259

1505Oil TransferNEERC 2006 Eastern Subregional1502824

1506Columns of NumbersNEERC 2006 Eastern Subregional3002150

1507Difficult DecisionNEERC 2006 Eastern Subregional1026436

1508Japanese PuzzleNEERC 2006 Eastern Subregional2701614

1509Domino RecognitionNEERC 2006 Eastern Subregional1203476

1510OrderNEERC 2006 Eastern Subregional516087

1511Fiscal OperationsTimus Top Coders: Third Challenge3731167

1512ZiniumTimus Top Coders: Third Challenge522840

1513Lemon TaleTimus Top Coders: Third Challenge1179376

1514National ParkTimus Top Coders: Third Challenge2411780

1515CashmasterTimus Top Coders: Third Challenge2098212

1516NostalgiaTimus Top Coders: Third Challenge2481732

1517Freedom of ChoiceTimus Top Coders: Third Challenge1655268

1518Jedi Riddle 3Timus Top Coders: Third Challenge4181044

1519Formula 1Timus Top Coders: Third Challenge1002442

1520Empire Strikes BackTimus Top Coders: Third Challenge1672524

1521War Games 2Timus Top Coders: Third Challenge2591172

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest2291843

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest1460300

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest2711901

1525PathPetrozavodsk Winter 2007. D.Gozman Contest953457

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest3171347

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest3671168

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1671262

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest1083732

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest486888

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest3081385

1532Lost in TranslationUSU Personal Contest 20072092005

1533Fat HobbitsUSU Personal Contest 20074071053

1534Football in GondorUSU Personal Contest 2007755574

1535The Hobbit or There and Back AgainUSU Personal Contest 2007886490

1536Delights of Pipe-weedUSU Personal Contest 2007536969

1537EntsUSU Personal Contest 20071555281

1538Towers of GuardUSU Personal Contest 20073391258

1539Intelligence DataUSU Personal Contest 20073981076

1540Battle for the RingUSU Personal Contest 20073961081

1541ChaseUSU Personal Contest 20071962131

1542AutocompletionUral Championship 2007674635

1543Dance RevolutionUral Championship 20071892182

1544Classmates 3Ural Championship 20073511203

1545HieroglyphsUral Championship 2007849651

1546Japanese SortingUral Championship 2007484879

1547Password SearchUral Championship 2007506841

1548Sakura and StatisticsUral Championship 20071716081

1549Another Japanese PuzzleUral Championship 20071742360

1550Dean's Pyramid 3Ural Championship 2007701611

1551Sumo TournamentUral Championship 20071480291

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest3511161

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest1392299

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest654631

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest349525

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest359313

1557Network AttackPetrozavodsk Summer 2007. NSU Contest2301746

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest489840

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest894233

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest449913

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1382832

1562GM-pineappleUSU Championship 2007998414

1563BayanUSU Championship 2007750156

1564Counting OnesUSU Championship 2007607677

1565The Duel for ThreeUSU Championship 20072291748

1566Triangular PostcardsUSU Championship 20071273049

1567SMS-spamUSU Championship 20071041640

1568Train Car SortingUSU Championship 20072451638

1569Networking the “Iset”USU Championship 2007418976

1570Eating HighUSU Championship 2007452904

1571InterpretersUSU Championship 2007938441

1572Yekaterinozavodsk Great WellAutumn School Contest 20072905143

1573AlchemyAutumn School Contest 20073983104

1574Mathematicians and bracketsAutumn School Contest 20071162356

1575Yekaterinburg Subway 2Autumn School Contest 2007447913

1576Telephone TariffsAutumn School Contest 20072883144

1577E-mailAutumn School Contest 2007859480

1578Mammoth HuntAutumn School Contest 2007467874

1579Coat TransportationAutumn School Contest 2007847487

1580Dean's DebtsAutumn School Contest 2007461885

1581TeamworkAutumn School Contest 20071022541

1582BookmakersNEERC 2007 Eastern Subregional3533117

1583CheeseNEERC 2007 Eastern Subregional2131864

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional3081307

1585PenguinsNEERC 2007 Eastern Subregional1058939

1586Threeprime NumbersNEERC 2007 Eastern Subregional2881144

1587Flying PigNEERC 2007 Eastern Subregional508803

1588JamaicaNEERC 2007 Eastern Subregional1295319

1589SokobanNEERC 2007 Eastern Subregional1119796

1590Bacon’s CipherNEERC 2007 Eastern Subregional2053202

1591Abstract ThinkingNEERC 2007 Eastern Subregional3911037

1592Chinese WatchesNEERC 2007 Eastern Subregional686597

1593Square Country. Version 2508719

1594Aztec Treasure654830

1595Perfect Sequence3081138

1596Knight Mare199603

1597Chernobyl’ Eagle on a Roof. Version 2912099

1598DSA Attack374471

1599Winding Number712271

1600AirportUSU Personal Contest 2008719554

1601AntiCAPSUSU Personal Contest 2008449490

1602ElevatorUSU Personal Contest 2008909439

1603EruditeUSU Personal Contest 20081605250

1604Country of FoolsUSU Personal Contest 20082055196

1605Devil's SequenceUSU Personal Contest 2008669595

1606SlalomUSU Personal Contest 2008568699

1607TaxiUSU Personal Contest 2008853047

1608Lucky Tickets 2008Ural Championship 2008393995

1609Tram TileUral Championship 20081342785

1610CactusesUral Championship 20082011901

1611DecimationUral Championship 2008556709

1612Tram ForumUral Championship 20082756145

1613For Fans of StatisticsUral Championship 20082916137

1614National Project “Trams”Ural Championship 2008484812

1615Tram SolitaireUral Championship 20081931975

1616Square Country 4Ural Championship 2008923932

1617Flat SpotsUral Championship 2008626764

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest804311

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest547697

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest2511487

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest714790

1622EndspielPetrozavodsk Winter 2008. ITMO Contest1183031

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest1083288

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest635315

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest3721016

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest407760

1627JoinPetrozavodsk Winter 2008. ITMO Contest3541066

1628White StreaksUSU Championship 20081573242

1629TripUSU Championship 2008466805

1630TalismanUSU Championship 2008381980

1631Drunk King 2USU Championship 2008828457

1632LasersUSU Championship 2008804255

1633HippogriffsUSU Championship 2008503747

1634Spider MiteUSU Championship 20081672164

1635Mnemonics and PalindromesUSU Championship 20081974193

1636Penalty TimeUSU Championship 2008656258

1637Triangle Game 2USU Championship 20081093218

1638BookwormUSU Championship 2008572567

1639Chocolate 2Autumn School Contest 20081188332

1640Circle of WinterAutumn School Contest 20082238170

1641DutiesAutumn School Contest 2008774487

16421D MazeAutumn School Contest 2008401295

1643Attack of the Dark FortressAutumn School Contest 2008883427

1644A Whole Lot of WalnutsAutumn School Contest 2008394497

1645Ski RaceAutumn School Contest 20081952195

1646Godzilla Strikes Back!Autumn School Contest 2008441846

1647Divide an Island!Autumn School Contest 2008465804

1648YachtsAutumn School Contest 20081024369

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional447057

1650BillionairesNEERC 2008 Eastern Subregional1271297

1651Shortest SubchainNEERC 2008 Eastern Subregional1089347

1652Banking CrisisNEERC 2008 Eastern Subregional1372592

1653Death ConveyorNEERC 2008 Eastern Subregional466805

1654Cipher MessageNEERC 2008 Eastern Subregional649759

1655Somali PiratesNEERC 2008 Eastern Subregional1831975

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1896200

1657Cube SnakeNEERC 2008 Eastern Subregional2551438

1658Sum of DigitsNEERC 2008 Eastern Subregional1821208

1659Regular TrianglesNEERC 2008 Eastern Subregional598627

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest486494

1661DodecahedronPetrozavodsk Winter 2008. USU Contest784280

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest714650

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest1182943

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest1921865

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest877425

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2921247

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1851932

1668Death Star 2Petrozavodsk Winter 2008. USU Contest585539

1669Universal WordPetrozavodsk Winter 2008. USU Contest2721336

1670AsteriskPetrozavodsk Summer 2008. USU Contest1971810

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest2976126

1672Droid fliesPetrozavodsk Summer 2008. USU Contest2411022

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest2681348

1674Drunk KingPetrozavodsk Summer 2008. USU Contest535949

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest2011776

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest2131681

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest2311555

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest526045

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest366997

1680The First NonqualifyingUSU Personal Contest 20091753210

1681Brother Bear's GardenUSU Personal Contest 2009933596

1682Crazy ProfessorUSU Personal Contest 2009686532

1683FridgeUSU Personal Contest 20092819131

1684Jack's Last WordUSU Personal Contest 20091398263

1685OrthographyUSU Personal Contest 20092129173

1686Photovoltaic SpaceshipUSU Personal Contest 20092501425

1687Numismatics for FunUSU Personal Contest 20092971206

1688Team.GOV!USU Personal Contest 20092901127

1689Fisherman and BarbellUSU Personal Contest 2009412878

1690Army of MagesPetrozavodsk Winter 2009. USU Contest595610

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest1063182

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest1014360

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest2410857

1694Killer WordsPetrozavodsk Winter 2009. USU Contest1162930

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest1182884

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest414871

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest595350

1698Square Country 5Petrozavodsk Winter 2009. USU Contest592613

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest3451040

1700AwakeningUral Championship 2009774468

1701Ostap and PartnersUral Championship 2009591611

1702CrossroadUral Championship 20091632123

1703Robotic ArmUral Championship 20092001749

1704DemodulationUral Championship 20091093086

1705Gangster HaresUral Championship 2009402891

1706Cipher Message 2Ural Championship 2009569634

1707Hypnotoad's SecretUral Championship 20091881855

1708Sum of Digits 2Ural Championship 20092211475

1709Penguin-AviaUral Championship 20092397153

1710Boris, You Are Wrong!Ural Championship 2009577626

1711Code NamesNEERC 2009 Eastern Subregional2741127

1712Cipher GrilleNEERC 2009 Eastern Subregional434980

1713Key SubstringsNEERC 2009 Eastern Subregional576598

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional1072997

1715Another Ball KillerNEERC 2009 Eastern Subregional357956

1716Alternative SolutionNEERC 2009 Eastern Subregional449764

1717Eligibility RulesNEERC 2009 Eastern Subregional1552125

1718RejudgeNEERC 2009 Eastern Subregional1212287

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2331443

1720Summit Online JudgeNEERC 2009 Eastern Subregional363940

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional625552

1722Observation DeckUral Regional School Programming Contest 20092661268

1723Sandro's BookUral Regional School Programming Contest 2009575661

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009540637

1725Sold Out!Ural Regional School Programming Contest 20092607134

1726VisitsUral Regional School Programming Contest 20091994175

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091833190

1728Curse on Team.GOVUral Regional School Programming Contest 2009681507

1729Dead Man's ChestUral Regional School Programming Contest 2009570604

1730ManBearPigUral Regional School Programming Contest 20093111091

1731DillUral Regional School Programming Contest 20093489100

1732Ministry of TruthUSU Championship 2009780442

1733Forgotten TechnologyUSU Championship 2009654651

1734Endgame DatabaseUSU Championship 20091582076

1735Theft of the CenturyUSU Championship 20091132836

1736Chinese HockeyUSU Championship 20092921155

1737Mnemonics and Palindromes 3USU Championship 20091456238

1738Computer SecurityUSU Championship 2009363935

1739FaryuksUSU Championship 20091632016

1740Deer is Better!USU Championship 20092547136

1741Communication FiendUSU Championship 20091265274

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest1132299

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest365911

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest1611998

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest393848

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest2081567

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest2511309

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest1325256

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1611998

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2811174

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest853597

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest1339253

1753BookshelfUSU Personal Contest 20101053318

1754Explosion in a PyramidUSU Personal Contest 2010540614

1755CakeUSU Personal Contest 2010417790

1756One and a Half DiggersUSU Personal Contest 20102003168

1757Gold BarsUSU Personal Contest 20101452178

1758Bald Spot Revisited 2USU Personal Contest 20101152700

1759Long-LiversUSU Personal Contest 2010759439

1760Infernal WorkUSU Personal Contest 2010516642

1761Binary PalindromeUSU Personal Contest 20103161035

1762Search for a Hiding-PlaceUSU Personal Contest 20102011600

1763Expert FleaUral Championship 2010535319

1764TranssibUral Championship 20101871701

1765Error 404Ural Championship 2010753942

1766Humpty DumptyUral Championship 20102421330

1767The House of Doctor DeeUral Championship 2010478687

1768Circular StringsUral Championship 20102871128

1769Old Ural LegendUral Championship 20101730193

1770The Party of Ural ChampionsUral Championship 20101931651

1771A Deputy's MorningUral Championship 2010475878

1772Ski-Trails for RobotsUral Championship 2010468701

1773Metro to Every HomeUral Championship 2010409800

1774Barber of the Army of MagesUral SU Championship 2010670471

1775Space BowlingUral SU Championship 2010358869

1776Anniversary FireworkUral SU Championship 2010718439

1777AnindilyakwaUral SU Championship 20102734117

1778Chinese Hockey 2Ural SU Championship 2010664210

1779The Great TeamUral SU Championship 20101011313

1780Gray CodeUral SU Championship 2010362860

1781Clean CodeUral SU Championship 20101511987

1782Jack's New WordUral SU Championship 20101521975

1783Nuclear Arms RaceUral SU Championship 2010710444

1784RoundersUral SU Championship 20102741127

1785Lost in LocalizationUral Regional School Programming Contest 20102022816

1786Sandro's BiographyUral Regional School Programming Contest 20103136102

1787Turn for MEGAUral Regional School Programming Contest 20101279625

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20102112151

1789Searching for the DodecahedronUral Regional School Programming Contest 20101567203

1790Searching for the TruthUral Regional School Programming Contest 20102401277

1791Uncle Styopa and BusesUral Regional School Programming Contest 20102291336

1792Hamming CodeUral Regional School Programming Contest 2010406478

1793Tray 2Ural Regional School Programming Contest 2010851371

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101702187

1795Husband in a ShopUral Regional School Programming Contest 20101322240

1796Amusement ParkUral Regional School Programming Contest 20103124102

1797Summit Online Judge. Version 2385483

1798Fire Circle. Version 2513076

1799Sasha and swag strings334273

1800Murphy's LawNEERC 2010 Eastern Subregional1775178

1801The Revolution CupNEERC 2010 Eastern Subregional505304

1802Cube PuzzleNEERC 2010 Eastern Subregional1531952

1803The Czechs' RiflesNEERC 2010 Eastern Subregional450692

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional838375

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional337917

1806Mobile TelegraphsNEERC 2010 Eastern Subregional910346

1807Cartridges for MaximNEERC 2010 Eastern Subregional2211378

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1641829

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional559559

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest693933

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest2201351

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest1052702

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1941523

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest923046

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest624315

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest1242318

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest307980

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1471979

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest356904

1820Ural SteaksUSU Personal Contest 20111211625

1821BiathlonUSU Personal Contest 20111863164

1822Hugo II's WarUSU Personal Contest 2011456658

1823Ideal GasUSU Personal Contest 2011949320

1824Ifrit BomberUSU Personal Contest 20112961003

1825Ifrit Bomber 2USU Personal Contest 2011349855

1826MinefieldUSU Personal Contest 20111038293

1827Indigenous WarsUSU Personal Contest 20112691100

1828Approximation by a ProgressionUSU Personal Contest 2011687440

1829Routing TablesUSU Personal Contest 2011873163

1830Help in the RNOSUral Championship 2011338872

1831Tsyfirkin's LessonUral Championship 20111292183

1832Arirang ShowUral Championship 2011338872

1833Hopes of RowingUral Championship 20111322137

1834Tennis RacketUral Championship 2011584461

1835Swamp DoctorUral Championship 2011932945

1836Babel FishUral Championship 20112711080

1837Isenbaev's NumberUral Championship 2011524658

1838Samurai's StrokeUral Championship 2011444668

1839The MentaculusUral Championship 20111142447

1840Victim of AdvertisingUral Championship 2011248923

1841CablewaysPetrozavodsk Summer 2010. USU Contest1381974

1842Local RootsPetrozavodsk Summer 2010. USU Contest366350

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest653895

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest1861490

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest564426

1846GCD 2010Petrozavodsk Summer 2010. USU Contest1933150

1847ZamkadyePetrozavodsk Summer 2010. USU Contest544564

1848Fly HuntPetrozavodsk Summer 2010. USU Contest445409

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest1172300

1850Space TourismPetrozavodsk Summer 2010. USU Contest992680

1851GOV-internshipPetrozavodsk Summer 2011. Ural SU Team.GOV Contest1701620

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest1142352

1853Laser TechnologiesPetrozavodsk Summer 2011. Ural SU Team.GOV Contest317113

1854Negotiations with ParthiansPetrozavodsk Summer 2011. Ural SU Team.GOV Contest713403

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2311210

1856War and PeacePetrozavodsk Summer 2011. Ural SU Team.GOV Contest703645

1857Alice and BandersnatchPetrozavodsk Summer 2011. Ural SU Team.GOV Contest2251241

1858Magic CubePetrozavodsk Summer 2011. Ural SU Team.GOV Contest653888

1859Last Season of Team.GOVPetrozavodsk Summer 2011. Ural SU Team.GOV Contest584289

1860FiborialPetrozavodsk Summer 2011. Ural SU Team.GOV Contest655439

1861Graveyard in DeyjaPetrozavodsk Summer 2011. Ural SU Team.GOV Contest305926

1862Very Wealthy MoleUral FU Championship 20112411155

1863Peaceful AtomUral FU Championship 2011281996

1864Get-Together at Den'sUral FU Championship 20111802160

1865The Island of MärketUral FU Championship 2011833118

1866Poetic FootUral FU Championship 2011403702

1867NanotechnologiesUral FU Championship 20111112396

1868Prediction ContestUral FU Championship 20111995145

1869New Year CruiseUral FU Championship 20111325217

1870Zinium 2Ural FU Championship 2011446636

1871Seismic WavesUral FU Championship 2011491579

1872Spacious OfficeUral FU Championship 2011392721

1873GOV ChroniclesUral Regional School Programming Contest 2011834343

1874Football GoalUral Regional School Programming Contest 20111576182

1875Angry BirdsUral Regional School Programming Contest 2011311902

1876Centipede's MorningUral Regional School Programming Contest 2011559952

1877Bicycle CodesUral Regional School Programming Contest 20111523519

1878Rubinchik's CubeUral Regional School Programming Contest 20111468196

1879GOV-internship 2Ural Regional School Programming Contest 20112071334

1880Psych Up's EigenvaluesUral Regional School Programming Contest 2011958930

1881Long problem statementUral Regional School Programming Contest 2011489659

1882Old NokiaUral Regional School Programming Contest 20111022584

1883Ent's BirthdayUral Regional School Programming Contest 20112471126

1884Way to the UniversityUral Regional School Programming Contest 2011438646

1885Passenger ComfortNEERC 2011 Eastern Subregional1455197

1886Trip 2NEERC 2011 Eastern Subregional1391939

1887Frequent Flyer CardNEERC 2011 Eastern Subregional2761010

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional653436

1889Airport AnnouncementsNEERC 2011 Eastern Subregional1018281

1890Money out of Thin AirNEERC 2011 Eastern Subregional664429

1891Language OceanNEERC 2011 Eastern Subregional441640

1892Morning in KoltsovoNEERC 2011 Eastern Subregional345814

1893A380NEERC 2011 Eastern Subregional512256

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1541761

1895Steaks on BoardNEERC 2011 Eastern Subregional1302063

1896War Games 2.1189850

1897Alice and Bob and a string144652

1900Brainwashing DeviceUral Championship 2012528487

1901Space ElevatorsUral Championship 2012550467

1902Neo-VeniceUral Championship 20122514104

1903Unidentified ShipsUral Championship 2012301842

1904The Lessons of the PastUral Championship 2012602428

1905Travel in TimeUral Championship 20122421039

1906The Lost CivilizationUral Championship 2012277074

1907Coffee and BunsUral Championship 20122051217

1908Brute-force SearchUral Championship 20121271910

1909Space ReconUral Championship 2012514291

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional794933

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional534146

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional263957

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1431707

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional524213

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional1297200

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional773002

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional1221212

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional299845

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1251935

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional398640

1921Chaos and OrderUral Regional School Programming Contest 20122161153

1922Superhero TeamUral Regional School Programming Contest 2012898287

1923Scary PoliticsUral Regional School Programming Contest 2012515497

1924Four ImpsUral Regional School Programming Contest 2012724936

1925British Scientists Save the WorldUral Regional School Programming Contest 2012409064

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012267941

1927Herbs and MagicUral Regional School Programming Contest 20122501003

1928Another Ecology ProblemUral Regional School Programming Contest 2012360705

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012748344

1930Ivan's CarUral Regional School Programming Contest 20121531169

1931Excellent TeamUral FU Championship 20121691153

1932The Secret of IdentifierUral FU Championship 2012283886

1933Guns for Battle!Ural FU Championship 2012697367

1934Black SpotUral FU Championship 2012787326

1935Tears of DrownedUral FU Championship 2012352473

1936RoshamboUral FU Championship 20122331068

1937Davy Jones’s OrganUral FU Championship 20122191134

1938Caribbean TriangleUral FU Championship 2012464636

1939First SealUral FU Championship 2012329766

1940Not So Simple YearsUral FU Championship 2012329766

1941Scary Martian WordUral FU Personal Contest 2012630399

1942Attack at the OrbitUral FU Personal Contest 2012422591

1943Space RummyUral FU Personal Contest 2012305811

1944Record of the Attack at the OrbitUral FU Personal Contest 20121197212

1945Many-armed BrothersUral FU Personal Contest 2012753004

1946Chinese Hockey 3Ural FU Personal Contest 20121411691

1947MeanderUral FU Personal Contest 20121541557

1948The Robot on the LineUral FU Personal Contest 20122111156

1949The Best Picture in the GalaxyUral FU Personal Contest 20121821330

1950Martian FarmlandsUral FU Personal Contest 20121261878

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1291751

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1211059

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection942340

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection593526

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection683120

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection972274

1957MundialPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection385069

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection603476

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection243962

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection558428

1961Cantonese DialectUral FU Personal Contest 2013290809

1962In Chinese RestaurantUral FU Personal Contest 2013323729

1963KiteUral FU Personal Contest 2013526453

1964Chinese DialectsUral FU Personal Contest 20131568154

1965Pear TreesUral FU Personal Contest 2013243960

1966Cycling RoadsUral FU Personal Contest 2013366646

1967Programmer CasinoUral FU Personal Contest 2013365278

1968Glass PyramidUral FU Personal Contest 20131561463

1969Hong Kong TramUral FU Personal Contest 2013832611

1970皇后像廣場Ural FU Personal Contest 20132071119

1971Graphics SettingsUral Championship 2013376621

1972Game TestingUral Championship 2013673113

1973Location GeneratorUral Championship 2013325707

1974Similar TunesUral Championship 20132181051

1975Model of the EarthUral Championship 2013454358

1976Game OptimizationUral Championship 20131931181

1977Energy WallUral Championship 2013972240

1978E-LiteUral Championship 2013732888

1979Resources DistributionUral Championship 20131891205

1980Road to InvestorUral Championship 2013389601

1981Parallel and PerpendicularUral FU Championship 2013590390

1982Electrification PlanUral FU Championship 20131822128

1983Nectar GatheringUral FU Championship 20131461500

1984Dummy GuyUral FU Championship 20131247186

1985Prime SquareUral FU Championship 20131241747

1986Paul’s SaladsUral FU Championship 20132151040

1987Nested SegmentsUral FU Championship 20131501155

1988Planet Ocean LandingUral FU Championship 20132161036

1989SubpalindromesUral FU Championship 2013749308

1990PodracingNEERC 2013 Eastern Subregional240934

1991The battle near the swampNEERC 2013 Eastern Subregional528044

1992CVSNEERC 2013 Eastern Subregional668344

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional1262184

1994The Emperor's planNEERC 2013 Eastern Subregional236949

1995Illegal spicesNEERC 2013 Eastern Subregional429532

1996Cipher Message 3NEERC 2013 Eastern Subregional2011107

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional462495

1998The old PadawanNEERC 2013 Eastern Subregional701328

1999The secret moduleNEERC 2013 Eastern Subregional266486

2000Grand Theft Array VUral Regional School Programming Contest 20131645140

2001Mathematicians and BerriesUral Regional School Programming Contest 20131070422

2002Test TaskUral Regional School Programming Contest 2013342368

2003Simple MagicUral Regional School Programming Contest 2013709323

2004Scientists from SpilkovoUral Regional School Programming Contest 2013333678

2005Taxi for ProgrammersUral Regional School Programming Contest 2013280083

2006Kirill the GardenerUral Regional School Programming Contest 2013543633

2007Mutants versus MachinesUral Regional School Programming Contest 20131271697

2008SwiftyUral Regional School Programming Contest 2013236945

2009Canteen LineUral Regional School Programming Contest 2013301748

2010Sasha the Young GrandmasterUral Regional School Programming Contest 20131949119

2011Long StatementUral Regional School Programming Contest 2013253891

2012About Grisha N.NEERC 2014 Eastern Subregional1272816

2013Neither shaken nor stirredNEERC 2014 Eastern Subregional238840

2014Zhenya moves from parentsNEERC 2014 Eastern Subregional416489

2015Zhenya moves from the dormitoryNEERC 2014 Eastern Subregional779264

2016Magic and ScienceNEERC 2014 Eastern Subregional177714

2017Best of a bad lotNEERC 2014 Eastern Subregional1611218

2018The Debut AlbumNEERC 2014 Eastern Subregional208899

2019Pair: normal and paranormalNEERC 2014 Eastern Subregional826249

2020Traffic Jam in Flower TownNEERC 2014 Eastern Subregional1479140

2021Scarily interesting!NEERC 2014 Eastern Subregional519394

2022Riding a ToadNEERC 2014 Eastern Subregional523359

2023Donald is a postmanNEERC 2014 Eastern Subregional569437

2024Adventure TimeUral Regional School Programming Contest 2014706290

2025Line FightingUral Regional School Programming Contest 2014289271

2026Dean and ScheduleUral Regional School Programming Contest 2014388521

2027URCAPL, Episode 1Ural Regional School Programming Contest 2014436465

2028URCAPL, Episode 2Ural Regional School Programming Contest 2014262762

2029Towers of Hanoi Strike BackUral Regional School Programming Contest 2014343587

2030Awesome Backup SystemUral Regional School Programming Contest 2014436465

2031Overturned NumbersUral Regional School Programming Contest 2014270176

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014296677

2033DevicesUral Regional School Programming Contest 20141981104

2034CaravansUral Regional School Programming Contest 2014718285

2035Another Dress RehearsalUral Regional School Programming Contest 2014297270

2036Intersect Until You're Sick of ItPetrozavodsk Summer 2014. Ural FU Dandelion Contest1331439

2037Richness of binary wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest1871045

2038Minimum Vertex CoverPetrozavodsk Summer 2014. Ural FU Dandelion Contest792312

2039Striped SquarePetrozavodsk Summer 2014. Ural FU Dandelion Contest236236

2040Palindromes and Super Abilities 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest260762

2041NanomatryoshkasPetrozavodsk Summer 2014. Ural FU Dandelion Contest892079

2042NikitaPetrozavodsk Summer 2014. Ural FU Dandelion Contest404116

2043Kirill the Gardener 2Petrozavodsk Summer 2014. Ural FU Dandelion Contest384288

204431 PalindromesPetrozavodsk Summer 2014. Ural FU Dandelion Contest802287

2045Richness of wordsPetrozavodsk Summer 2014. Ural FU Dandelion Contest405496

2046The First Day at SchoolUral Championship 2015428443

2047MathsUral Championship 2015448423

2048HistoryUral Championship 2015241773

2049ChemistryUral Championship 2015543030

20503D-modelingUral Championship 2015612732

2051PhysicsUral Championship 2015393958

2052Physical EducationUral Championship 20151351338

2053BiologyUral Championship 2015493287

2054AstronomyUral Championship 2015177182

2055Urban GeographyUral Championship 20151301385

2056ScholarshipUral Championship 2015442244

2057Non-palidromic cuttingPalindromic Contest 423638

2058100500 palidnromesPalindromic Contest 1101576

2059Not common palindromesPalindromic Contest 1371287

2060Subpalindrome pairsPalindromic Contest 313586

2061OEIS A216264Palindromic Contest 513101

2062Ambitious ExperimentUral Regional School Programming Contest 2015601299

2063Black and WhiteUral Regional School Programming Contest 2015420424

2064CaterpillarsUral Regional School Programming Contest 2015210829

2065Different SumsUral Regional School Programming Contest 2015674267

2066Simple ExpressionUral Regional School Programming Contest 2015669027

2067Friends and BerriesUral Regional School Programming Contest 2015640281

2068Game of NutsUral Regional School Programming Contest 2015196193

2069Hard RockUral Regional School Programming Contest 2015957189

2070Interesting NumbersUral Regional School Programming Contest 2015864209

2071Juice CocktailsUral Regional School Programming Contest 2015315561

2072Kirill the Gardener 3Ural Regional School Programming Contest 2015989183

2073Log FilesUral Regional School Programming Contest 2015898201

2074Timus problems classifierQualification of Eastern Subregional 2015197840

2075Take care of your eyebrows!Qualification of Eastern Subregional 2015532758

2076VasianaQualification of Eastern Subregional 2015156951

2077ReductionsQualification of Eastern Subregional 2015176436

2078Bowling gameUral Championship 2016537305

2079Memory leaksUral Championship 2016244902

2080WalletUral Championship 2016249644

2081Faulty dialUral Championship 2016267602

2082PokerUral Championship 2016127557

2083The Guardian of TraditionsUral Championship 2016592416

2084Technical debtUral Championship 2016423205

2085Magic ProgrammerUral Championship 2016901667

2086Find DenisUral Championship 2016225208

2087TrainsUral Championship 2016373546

2088Nostalgic EveningUral Championship 2016195708

2089Experienced coachUral Championship 2016191829

2090Crossroads of DestinyUral FU Personal Contest 2014225135

2091Natural SelectionUral FU Personal Contest 2014730222

2092BoleroUral FU Personal Contest 20141521014

2093All Roads Lead to SnowdriftUral FU Personal Contest 20141211254

2094Thousand ImpsUral FU Personal Contest 2014176086

2095ScrumUral FU Personal Contest 2014670242

2096All InclusiveUral FU Personal Contest 2014482833

2097Snowboarding on SpilnayaUral FU Personal Contest 2014672134

2098Lada PrioraUral FU Personal Contest 2014614263

2099Space InvaderUral FU Personal Contest 2014267593

2100Wedding DinnerUral FU Junior Championship 2016543029

2101Knight's ShieldUral FU Junior Championship 2016901554

2102Michael and CryptographyUral FU Junior Championship 20161209128

2103Corporate MailUral FU Junior Championship 20161411029

2104Game with a StripUral FU Junior Championship 2016476320

2105Alice and Bob are on BikesUral FU Junior Championship 2016668229

2106DeserializationUral FU Junior Championship 2016164893

2107Oppa Funcan StyleUral FU Junior Championship 20161031375

2108Oleg and Little PoniesUral FU Junior Championship 2016386392

2109Tourism on MarsUral FU Junior Championship 2016333453

2110Remove or MaximizeUral FU Junior Championship 2016167878

2111PlatoUniversity academic school olympiad in informatics 2019150865

2112Battle logUniversity academic school olympiad in informatics 2019147631

2113Survive the floodUniversity academic school olympiad in informatics 2019268356

2114My craftUniversity academic school olympiad in informatics 2019115792

2115The Knowledge DayUniversity academic school olympiad in informatics 2019544179

2116He is not a knight for youUniversity academic school olympiad in informatics 2019129713

2117Polyphemus' triplesUniversity academic school olympiad in informatics 2019178527

2118CiphertextPetrozavodsk Summer 2018. t.me/umnik_team Contest651292

2119Tree HullPetrozavodsk Summer 2018. t.me/umnik_team Contest124723

2120Tree Average WeightPetrozavodsk Summer 2018. t.me/umnik_team Contest571446

2121Intersection of ParabolasPetrozavodsk Summer 2018. t.me/umnik_team Contest138655

2122HammingPetrozavodsk Summer 2018. t.me/umnik_team Contest144036

2123KnapsackPetrozavodsk Summer 2018. t.me/umnik_team Contest93940

2124Algebra on SegmentPetrozavodsk Summer 2018. t.me/umnik_team Contest761126

2125Continue the SequencePetrozavodsk Summer 2018. t.me/umnik_team Contest252768

2126Partition into TeamsPetrozavodsk Summer 2018. t.me/umnik_team Contest641309

2127Determinant of a GraphPetrozavodsk Summer 2018. t.me/umnik_team Contest173588

2128Rubina's SolitaireLater is better than never97861

2129Mortgage in Far Away KingdomLater is better than never99845

2130Alice + BobLater is better than never109774

2131Open CupLater is better than never94847

2132Graph Decomposition. Version 2Later is better than never521486

2133Terms of referenceLater is better than never342093

2134StampmanLater is better than never641245

2135Pauline and commitsLater is better than never100837

2136John vs SantaLater is better than never371960

2137Dynamic string complexityLater is better than never85116

2138The Good, the Bad and the UglyUral School Programming Contest 2019846102

2139Experiment with JuiceUral School Programming Contest 2019114139

2140BitMazeCraftUral School Programming Contest 201986905

2141Sasha VilkinUral School Programming Contest 2019405209

2142MagicUral School Programming Contest 2019727118

2143Victoria!Ural School Programming Contest 2019135599

2144Cleaning the RoomUral School Programming Contest 2019359236

2145Olympiad for EveryoneUral School Programming Contest 2019272308

2146Quiz ShowUral School Programming Contest 2019150543

2147City BuildingUral School Programming Contest 2019451580

2148Insane ShotUral School Programming Contest 2019175470

2149Pigeonhole PrincipleUral School Programming Contest 2019647132

21504B and ZooUral School Programming Contest 2020471034

2151MahjongUral School Programming Contest 202079662

2152Tax FeesUral School Programming Contest 202060842

2153Perfect SquadUral School Programming Contest 202071728

2154Flight on a CannonballUral School Programming Contest 2020182104

2155QuadrocopterUral School Programming Contest 202058867

2156Interesting ConversationsUral School Programming Contest 2020109495

2157SkydivingUral School Programming Contest 2020431112