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Problem set


IDTitleSourceAuthorsDifficulty

1000A+B Problem5901919

1001Reverse Root1577820

1785Lost in LocalizationUral Regional School Programming Contest 2010807521

1877Bicycle CodesUral Regional School Programming Contest 2011538624

1293EniyaSpring School Contest 20041473525

1409Two GangstersAutumn School Contest 20051421527

1820Ural SteaksUSU Personal Contest 2011526429

1787Turn for MEGAUral Regional School Programming Contest 2010521032

1880Psych Up's EigenvaluesUral Regional School Programming Contest 2011394933

1264WorkdaysAutumn School Contest 20031068434

1197Lonesome KnightSpring School Contest 20021016335

1910Titan Ruins: Hidden EntranceNEERC 2012 Eastern Subregional262737

1639Chocolate 2Autumn School Contest 2008614640

1924Four ImpsUral Regional School Programming Contest 2012230141

1313Some Words about SportUral Championship 2004. Round 1817045

1068Sum2113647

12091, 10, 100, 1000...Autumn School Contest 2002761947

2001Mathematicians and BerriesUral Regional School Programming Contest 2013131147

1319HotelUral Championship 2004. Round 2767948

1567SMS-spamUSU Championship 2007598348

1581TeamworkAutumn School Contest 2007586849

1881Long problem statementUral Regional School Programming Contest 2011251052

1263ElectionsAutumn School Contest 2003688853

1225FlagsNEERC 2002 Central Subregional663654

1585PenguinsNEERC 2007 Eastern Subregional532554

1876Centipede's MorningUral Regional School Programming Contest 2011242154

1100Final StandingsTetrahedron Team Online Contest May 2001618256

1893A380NEERC 2011 Eastern Subregional233556

1327FusesAutumn School Contest 2004650457

1110PowerBulgarian Online Contest September 2001589459

1243Divorce of the Seven DwarfsUSU Personal Contest 2003600160

1493One Step from HappinessAutumn School Contest 2006548760

1349FarmSpring School Contest 2005605462

1607TaxiUSU Personal Contest 2008426163

1925British Scientists Save the WorldUral Regional School Programming Contest 2012152363

1545HieroglyphsUral Championship 2007481564

1496SpammerAutumn School Contest 2006508865

1636Penalty TimeUSU Championship 2008379065

1991The battle near the swampNEERC 2013 Eastern Subregional91967

1149Sinus Dances513168

1196History ExamSpring School Contest 2002518268

1617Flat SpotsUral Championship 2008385569

1723Sandro's BookUral Regional School Programming Contest 2009290870

1837Isenbaev's NumberUral Championship 2011209870

1131CopyingUSU Championship 2001483172

1792Hamming CodeUral Regional School Programming Contest 2010232972

1563BayanUSU Championship 2007394973

1654Cipher MessageNEERC 2008 Eastern Subregional332573

1025Democracy in DangerAutumn School Contest 20001458274

1457Heating MainTimus Top Coders: Second Challenge479074

1935Tears of DrownedUral FU Championship 2012125675

1224SpiralNEERC 2002 Central Subregional474276

1712Cipher GrilleNEERC 2009 Eastern Subregional271376

1083Factorials!!!Spring School Contest 20011195279

1290SabotageSpring School Contest 2004469579

1902Neo-VeniceUral Championship 2012119281

2005Taxi for ProgrammersUral Regional School Programming Contest 201373183

1194HandshakesSpring School Contest 2002419584

1502Domino DotsNEERC 2006 Eastern Subregional391784

1638BookwormUSU Championship 2008288585

1139City BlocksNEERC 2001 Central Subregional406986

1120Sum of Sequential NumbersAutumn School Contest 2001402987

1404Easy to Hack!Autumn School Contest 2005430588

2011Long StatementUral Regional School Programming Contest 201368189

1106Two TeamsTetrahedron Team Online Contest May 2001385490

1786Sandro's BiographyUral Regional School Programming Contest 2010184490

1796Amusement ParkUral Regional School Programming Contest 2010185590

1180Stone GameUSU Personal Contest 2002386491

16421D MazeAutumn School Contest 2008260193

2002Test TaskUral Regional School Programming Contest 201365193

1601AntiCAPSUSU Personal Contest 2008288594

1161StripiesNEERC 2001 Northern Subregional370795

1731DillUral Regional School Programming Contest 2009212996

1510OrderNEERC 2006 Eastern Subregional339997

1644A Whole Lot of WalnutsAutumn School Contest 2008249197

1005Stone PileUSU Championship 19971084199

1009K-based NumbersUSU Championship 19971086099

1873GOV ChroniclesUral Regional School Programming Contest 2011131899

1446Sorting HatUral Championship 20063511101

1777AnindilyakwaUral SU Championship 20101658101

1104Don’t Ask Woman about Her AgeTetrahedron Team Online Contest May 20013390102

1119MetroAutumn School Contest 20013430102

1214Strange ProcedureAutumn School Contest 20023492102

1297PalindromeSpring School Contest 20043605102

1014Product of DigitsUSU Local Contest. 199910394103

1370MagicianUral Championship 2005. Round 23664103

1228ArrayNEERC 2002 Central Subregional3446104

1146Maximum SumDSAP Vietnam Online Contest November 20013299106

2010Sasha the Young GrandmasterUral Regional School Programming Contest 2013564107

1020RopeAutumn School Contest 20009839109

1573AlchemyAutumn School Contest 20072608110

1082Gaby IvanushkaSpring School Contest 20018533111

1118Nontrivial NumbersAutumn School Contest 20013147111

1136ParliamentNEERC 2001 Central Subregional3133112

1330IntervalsAutumn School Contest 20043325112

1044Lucky Tickets. Easy!USU Championship 20009170115

1582BookmakersNEERC 2007 Eastern Subregional2470115

1079MaximumWinter Mathematical Festival Varna 20018200116

1868Prediction ContestUral FU Championship 20111133116

1192Ball in a DreamSpring School Contest 20023017117

1711Code NamesNEERC 2009 Eastern Subregional1740118

1226esreveR redrONEERC 2002 Central Subregional2996119

1296HyperjumpSpring School Contest 20043106119

1203Scientific ConferenceUSU Local Contest. March 20022951120

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20022952120

1931Excellent TeamUral FU Championship 2012774121

1219Symbolic SequenceUSU Championship 20022932122

1683FridgeUSU Personal Contest 20091862123

1984Dummy GuyOpen Ural FU Championship 2013502124

1688Team.GOV!USU Personal Contest 20091814126

1123SalaryAutumn School Contest 20012757127

1126Magnetic StormsUSU Championship 20012737128

1086CryptographySpring School Contest 20017347129

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20101289129

1283DwarfUSU Personal Contest 20042778132

1725Sold Out!Ural Regional School Programming Contest 20091548132

1336Problem of Ben BetsalelAutumn School Contest 20042791133

1022Genealogical TreeAutumn School Contest 20007910135

1353Milliard Vasya's FunctionSpring School Contest 20052771135

1821BiathlonUSU Personal Contest 20111117135

1740Deer is Better!USU Championship 20091483136

1021Sacrament of the SumAutumn School Contest 20007822137

1864Get-Together at Den'sUral FU Championship 2011949138

1352Mersenne PrimesSpring School Contest 20052693139

1612Tram ForumUral Championship 20081910139

1993This cheeseburger you don't needNEERC 2013 Eastern Subregional441139

1222Chernobyl’ EaglesUSU Championship 20022547140

1260Nudnik PhotographerAutumn School Contest 20032616140

1026Questions and AnswersAutumn School Contest 20007581141

1964Chinese DialectsUral FU Personal Contest 2013587141

1142RelationsDSAP Vietnam Online Contest November 20012460142

1878Rubinchik's CubeUral Regional School Programming Contest 2011916142

2000Grand Theft Array VUral Regional School Programming Contest 2013421142

1982Electrification PlanOpen Ural FU Championship 2013428144

1402CocktailsAutumn School Contest 20052610145

1576Telephone TariffsAutumn School Contest 20071976145

1917Titan Ruins: Deadly AccuracyNEERC 2012 Eastern Subregional642148

1084Goat in the GardenSpring School Contest 20016318150

1756One and a Half DiggersUSU Personal Contest 20101239152

1178Akbardin’s RoadsUSU Personal Contest 20022270155

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101041159

1572Yekaterinozavodsk Great WellAutumn School Contest 20071773161

1915Titan Ruins: Reconstruction of BygonesNEERC 2012 Eastern Subregional590161

1769Old Ural LegendUral Championship 20101146162

1157Young TilerUral Championship 2001. Round 22142163

1012K-based Numbers. Version 26526164

1135RecruitsNEERC 2001 Central Subregional2119165

1789Searching for the DodecahedronUral Regional School Programming Contest 20101004165

1800Murphy's LawNEERC 2010 Eastern Subregional988166

1869New Year CruiseUral FU Championship 2011789166

1073Square CountryUSU Personal Contest 20015781167

1295Crazy NotionsSpring School Contest 20042201167

1506Columns of NumbersNEERC 2006 Eastern Subregional1961167

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091217167

1210Kind SpiritsAutumn School Contest 20022120168

1013K-based Numbers. Version 36333169

1017StaircasesUSU Local Contest. 19996354169

1213Cockroaches!Autumn School Contest 20022117169

1874Football GoalUral Regional School Programming Contest 2011769169

1306Sequence MedianUral Championship 19982167170

1685OrthographyUSU Personal Contest 20091339170

1709Penguin-AviaUral Championship 20091301173

1640Circle of WinterAutumn School Contest 20081393174

1167Bicolored HorsesRomanian Online Contest December 20012004175

1048Superlong SumsUSU Local Contest. March 20005853178

1413Mars JumperUSU Championship 20052111178

1656Far Away Kingdom's ArmyNEERC 2008 Eastern Subregional1344179

1930Ivan's CarUral Regional School Programming Contest 2012528179

1645Ski RaceAutumn School Contest 20081327182

1164FillwordNEERC 2001 Northern Subregional1900184

1335White ThesisAutumn School Contest 20042017184

1134CardsNEERC 2001 Central Subregional1881185

1193Queue at the ExamSpring School Contest 20021891186

1354Palindrome. Again PalindromeSpring School Contest 20052007187

1885Passenger ComfortNEERC 2011 Eastern Subregional682188

1102Strange DialogTetrahedron Team Online Contest May 20011830189

1280Topological SortingNEERC 2003 Central Subregional1933189

1208Legendary Teams ContestUSU Local Contest. March 20021828193

1114BoxesBulgarian Online Contest September 20011796194

1680The First NonqualifyingUSU Personal Contest 20091173194

1981Parallel and PerpendicularOpen Ural FU Championship 2013315194

1138Integer PercentageNEERC 2001 Central Subregional1788195

1272Non-Yekaterinburg SubwayUSU Championship 20031871195

1023ButtonsAutumn School Contest 20005462196

1613For Fans of StatisticsUral Championship 20081349197

1944Record of the Attack at the OrbitUral FU Personal Contest 2012584198

1133Fibonacci SequenceNEERC 2001 Central Subregional1752199

1586Threeprime NumbersNEERC 2007 Eastern Subregional1427199

1922Superhero TeamUral Regional School Programming Contest 2012471199

1207Median on the PlaneUSU Local Contest. March 20021755200

1112CoverBulgarian Online Contest September 20011731201

1846GCD 2010Petrozavodsk Summer 2010. USU Contest651203

1671Anansi's CobwebPetrozavodsk Summer 2008. USU Contest1143204

1737Mnemonics and Palindromes 3USU Championship 2009970208

1889Airport AnnouncementsNEERC 2011 Eastern Subregional613209

1002Phone NumbersCentral European Olympiad in Informatics 19995126210

1249Ancient NecropolisUSU Local Contest. March 20031710210

1200Horns and HoofsUSU Local Contest. March 20021665211

1423String TaleTimus Top Coders: First Challenge1699212

1998The old PadawanNEERC 2013 Eastern Subregional283213

1515CashmasterTimus Top Coders: Third Challenge1491215

1348Goat in the Garden 2Spring School Contest 20051733216

1011ConductorsUSU Championship 19974937218

1052Rabbit HuntUSU Local Contest. March 20004787219

1987Nested SegmentsOpen Ural FU Championship 2013278219

1795Husband in a ShopUral Regional School Programming Contest 2010738224

1125HopscotchUSU Championship 20011547225

1024PermutationsAutumn School Contest 20004707227

1033LabyrinthUral Championship 19994695227

1826MinefieldUSU Personal Contest 2011658228

1491Unreal StoryAutumn School Contest 20061439229

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012410229

1152False MirrorsUral Championship 2001. Round 21519230

1490Fire CircleAutumn School Contest 20061433230

1049Brave BalloonistsUSU Local Contest. March 20004492233

1150Page NumbersUral Championship 2001. Round 21481236

1333Genie Bomber 2Autumn School Contest 20041565237

1933Guns for Battle!Ural FU Championship 2012392237

1122GameAutumn School Contest 20011461238

1191Catch the thief!Spring School Contest 20021468239

1779The Great TeamUral SU Championship 2010685242

1183Brackets SequenceNEERC 20011444243

1823Ideal GasUSU Personal Contest 2011615243

1108HeritageBulgarian Online Contest September 20011416245

1247Check a SequenceUSU Personal Contest 20031466245

1635Mnemonics and PalindromesUSU Championship 2008988246

1113JeepBulgarian Online Contest September 20011408247

1204IdempotentsUSU Local Contest. March 20021423247

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest1524247

1603EruditeUSU Personal Contest 20081087247

1718RejudgeNEERC 2009 Eastern Subregional822247

1010Discrete FunctionUSTU PhysTech Cup 20004322248

1355Bald Spot RevisitedSpring School Contest 20051490251

1433DiamondsUSU Personal Contest 20061428251

1989SubpalindromesOpen Ural FU Championship 2013242251

1528SequencePetrozavodsk Winter 2007. D.Gozman Contest1227255

1242WerewolfUSU Personal Contest 20031404256

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20013701257

1298KnightSpring School Contest 20041430257

1904The Lessons of the PastUral Championship 2012362261

1087The Time to Take StonesSpring School Contest 20013588263

1047Simple CalculationsUSU Local Contest. March 20003963264

1195Ouths and CrossesSpring School Contest 20021328264

1080Map ColoringWinter Mathematical Festival Varna 20013582266

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031342268

1726VisitsUral Regional School Programming Contest 2009755268

1179Numbers in TextUSU Personal Contest 20021303269

1205By the Underground or by Foot?USU Local Contest. March 20021303269

2003Simple MagicUral Regional School Programming Contest 2013215272

1303Minimal CoverageUral Championship 19981343273

1028StarsUral Championship 19993897274

1109ConferenceBulgarian Online Contest September 20011260275

1494MonobilliardsAutumn School Contest 20061181278

1053PinocchioNEERC 2000 Central Subregional3737279

1201Which Day Is It?USU Local Contest. March 20021254280

1220StacksUSU Championship 20021271280

1537EntsUSU Personal Contest 20071113280

1117HierarchyAutumn School Contest 20011234281

1032Find a MultipleUral Championship 19993272285

1804The Machinegunners in a PlayoffNEERC 2010 Eastern Subregional572285

1497Cutting a SquareAutumn School Contest 20061138289

1684Jack's Last WordUSU Personal Contest 2009787289

1741Communication FiendUSU Championship 2009692290

1211Collective GuaranteeAutumn School Contest 20021222291

1658Sum of DigitsNEERC 2008 Eastern Subregional825291

1184Cable MasterNEERC 20011200292

1551Sumo TournamentUral Championship 20071038294

1753BookshelfUSU Personal Contest 2010636294

1018Binary Apple TreeUSU Local Contest. 19993626295

1997Those are not the droids you're looking forNEERC 2013 Eastern Subregional201296

1244GentlemenUSU Personal Contest 20031208297

1377Lara CroftUral Championship 2005. Round 11263297

1793Tray 2Ural Regional School Programming Contest 2010556297

1748The Most Complex NumberPetrozavodsk Summer 2009. Ufa SATU Contest643298

1590Bacon’s CipherNEERC 2007 Eastern Subregional940300

1471TreePetrozavodsk Summer 2006. Ural+Orel Contest1092303

1692Flags for ProvincesPetrozavodsk Winter 2009. USU Contest742304

1116Piecewise Constant FunctionAutumn School Contest 20011130307

1995Illegal spicesNEERC 2013 Eastern Subregional194307

1501Sense of BeautyNEERC 2006 Eastern Subregional1061308

1215Exactness of Projectile HitAutumn School Contest 20021149309

1127Colored BricksUSU Championship 20011122310

1901Space ElevatorsUral Championship 2012303310

1121BranchesAutumn School Contest 20011108313

1923Scary PoliticsUral Regional School Programming Contest 2012295314

1036Lucky Tickets3384315

1008Image EncodingUSTU PhysTech Cup 20003384317

1190Bar of ChocolateSpring School Contest 20021102318

1648YachtsAutumn School Contest 2008755319

1854Negotiations with ParthiansPetrozavodsk Summer 2011. USU Contest407320

1153SupercomputerUral Championship 2001. Round 21077323

1294Mars SatellitesSpring School Contest 20041136323

1302Delta-waveUral Championship 19981133324

1742Team buildingPetrozavodsk Summer 2009. Ufa SATU Contest591324

1934Black SpotUral FU Championship 2012283325

1060Flip GameNEERC 20003008329

1124MosaicUSU Championship 20011055329

1588JamaicaNEERC 2007 Eastern Subregional858329

1828Approximation by a ProgressionUSU Personal Contest 2011452329

1029MinistryUral Championship 19992799333

1470UFOsPetrozavodsk Summer 2006. Ural+Orel Contest983336

1783Nuclear Arms RaceUral SU Championship 2010483341

1137Bus RoutesNEERC 2001 Central Subregional1017342

1406Next NumberAutumn School Contest 20051098342

1604Country of FoolsUSU Personal Contest 2008779343

1031Railway TicketsUral Championship 19993099344

1941Scary Martian WordUral FU Personal Contest 2012332344

1483Table FootballUSU Championship 2006951346

1963KiteUral FU Personal Contest 2013233346

1185WallNEERC 20011010347

1140Swamp IncidentNEERC 2001 Central Subregional995349

1227Rally ChampionshipNEERC 2002 Central Subregional1020349

1759Long-LiversUSU Personal Contest 2010534349

1262Pseudo-Roman NumberAutumn School Contest 20031035351

1631Drunk King 2USU Championship 2008687352

1007Code WordsUSU Championship 19973035354

1055CombinationsNEERC 2000 Central Subregional2895360

1090In the Army NowUSU Local Contest. March 20012493360

1218Episode N-th: The Jedi TournamentUSU Championship 2002988360

1888Pilot Work ExperienceNEERC 2011 Eastern Subregional350362

1292Mars Space StationsSpring School Contest 20041008363

1574Mathematicians and bracketsAutumn School Contest 2007780363

1431DiplomasUSU Personal Contest 2006978365

1223Chernobyl’ Eagle on a RoofUSU Championship 2002967367

1282Game TreeNEERC 2003 Central Subregional990367

1156Two RoundsUral Championship 2001. Round 2944368

1320Graph DecompositionUral Championship 2004. Round 2996368

1403CourierAutumn School Contest 20051014370

1261TipsAutumn School Contest 2003977371

1450Russian PipelinesTimus Top Coders: Second Challenge939373

1774Barber of the Army of MagesUral SU Championship 2010441373

1860FiborialPetrozavodsk Summer 2011. USU Contest346375

1246Tethered DogUSU Personal Contest 2003953376

1562GM-pineappleUSU Championship 2007753377

1920Titan Ruins: the Infinite Power of MagicNEERC 2012 Eastern Subregional246377

1229Strong BrickworkNEERC 2002 Central Subregional936380

1651Shortest SubchainNEERC 2008 Eastern Subregional628381

1665Dean's Financial PyramidPetrozavodsk Winter 2008. USU Contest613381

1015Test the Difference!USU Local Contest. 19992801382

1346Intervals of MonotonicityUSU Championship 2004975382

1039Anniversary PartyUSU Championship 20002757383

1259How to Become Star?Autumn School Contest 2003947383

1078SegmentsWinter Mathematical Festival Varna 20012478384

1115ShipsBulgarian Online Contest September 2001899385

1521War Games 2Timus Top Coders: Third Challenge831385

1094E-screenUSU Local Contest. March 20012321386

1003ParityCentral European Olympiad in Informatics 19992759389

1176HyperchannelsUSU Personal Contest 2002898389

1279WarehouseNEERC 2003 Central Subregional932390

1971Graphics SettingsUral Championship 2013191390

1160NetworkNEERC 2001 Northern Subregional906393

1992CVSNEERC 2013 Eastern Subregional149393

1217Unlucky TicketsUSU Championship 2002898395

1732Ministry of TruthUSU Championship 2009505395

1517Freedom of ChoiceTimus Top Coders: Third Challenge809396

1289One Way TicketUSU Personal Contest 2004919398

1489Points on a ParallelepipedAutumn School Contest 2006823398

1571InterpretersUSU Championship 2007713398

1038Spell CheckerUSU Championship 20002636401

1407One-two, One-twoAutumn School Contest 2005934401

1107Warehouse ProblemTetrahedron Team Online Contest May 2001854402

1480CouponsUSU Championship 2006816402

1111SquaresBulgarian Online Contest September 2001859403

1602ElevatorUSU Personal Contest 2008658405

1700AwakeningUral Championship 2009546407

1141RSA Attack847410

1356Something EasierSpring School Contest 2005908410

1089Verification with a VocabularySpring School Contest 20012291412

1427SMSTimus Top Coders: First Challenge869413

1202Rectangles TravelUSU Local Contest. March 2002841416

1287Mars CanalsUSU Personal Contest 2004879416

1181Cutting a Painted PolygonUSU Personal Contest 2002838417

1641DutiesAutumn School Contest 2008566423

1507Difficult DecisionNEERC 2006 Eastern Subregional767424

1128Partition into GroupsUSU Championship 2001814425

1523K-inversionsPetrozavodsk Winter 2007. D.Gozman Contest733425

1019Line PaintingUSU Local Contest. 19992487430

1077Travelling Tours804430

1350CanteenSpring School Contest 2005865430

1728Curse on Team.GOVUral Regional School Programming Contest 2009467430

1776Anniversary FireworkUral SU Championship 2010380431

1871Seismic WavesUral FU Championship 2011297431

1900Brainwashing DeviceUral Championship 2012215431

1291Gear-wheelsSpring School Contest 2004846432

1942Attack at the OrbitUral FU Personal Contest 2012262432

1495One-two, One-two 2Autumn School Contest 2006755433

1051Simple Game on a GridUSU Local Contest. March 20002406434

1809Chapaev and PotatoesNEERC 2010 Eastern Subregional373434

1513Lemon TaleTimus Top Coders: Third Challenge733435

1643Attack of the Dark FortressAutumn School Contest 2008546438

1928Another Ecology ProblemUral Regional School Programming Contest 2012207441

1221Malevich Strikes Back!USU Championship 2002800443

1884Way to the UniversityUral Regional School Programming Contest 2011287443

1890Money out of Thin AirNEERC 2011 Eastern Subregional284443

1129Door PaintingUSU Championship 2001777445

1990PodracingNEERC 2013 Eastern Subregional130447

1891Language OceanNEERC 2011 Eastern Subregional281448

1838Samurai's StrokeUral Championship 2011319450

1189Pairs of IntegersNEERC 2001768454

1258PoolAutumn School Contest 2003793456

1416ConfidentialUSU Championship 2005816456

1535The Hobbit or There and Back AgainUSU Personal Contest 2007679456

1729Dead Man's ChestUral Regional School Programming Contest 2009440456

1252Sorting the TombstonesUSU Local Contest. March 2003775461

1072RoutingUSU Personal Contest 20012078462

1752Tree 2Petrozavodsk Summer 2009. Ufa SATU Contest412462

1870Zinium 2Ural FU Championship 2011276462

1980Road to InvestorUral Championship 2013160462

1519Formula 1Timus Top Coders: Third Challenge684466

1145Rope in the LabyrinthDSAP Vietnam Online Contest November 2001741468

1428Jedi RiddleTimus Top Coders: First Challenge759472

1091Tmutarakan ExamsUSU Local Contest. March 20011895473

1236Decoding TaskNEERC 2002751473

1410CrackUSU Championship 2005787473

2009Canteen LineUral Regional School Programming Contest 2013119475

1095Nikifor 3USU Local Contest. March 20011881476

1066GarlandNEERC 20002054480

1098Questions1782481

1754Explosion in a PyramidUSU Personal Contest 2010384482

1525PathPetrozavodsk Winter 2007. D.Gozman Contest642484

1579Coat TransportationAutumn School Contest 2007583484

1343Fairy TaleUSU Championship 2004759489

1273TieUSU Championship 2003735492

1212BattleshipAutumn School Contest 2002718493

1401GamersAutumn School Contest 2005750498

1628White StreaksUSU Championship 2008483498

1103Pencils and CirclesTetrahedron Team Online Contest May 2001686499

1162Currency ExchangeNEERC 2001 Northern Subregional687504

1182Team Them Up!NEERC 2001690505

1056Computer NetNEERC 2000 Central Subregional2049508

1939First SealUral FU Championship 2012177509

1155TroubleduonsUral Championship 2001. Round 2679510

1892Morning in KoltsovoNEERC 2011 Eastern Subregional245511

1866Poetic FootUral FU Championship 2011247515

1366PresentsUral Championship 2005. Round 2720516

1334CheckersAutumn School Contest 2004711518

1803The Czechs' RiflesNEERC 2010 Eastern Subregional311518

1806Mobile TelegraphsNEERC 2010 Eastern Subregional310519

1822Hugo II's WarUSU Personal Contest 2011283519

1962In Chinese RestaurantUral FU Personal Contest 2013152519

1721Two Sides of the Same CoinNEERC 2009 Eastern Subregional386520

1238FoldingNEERC 2002683521

1329Galactic HistoryAutumn School Contest 2004706522

1069Prufer CodeUSU Personal Contest 20011834523

1326Bottle TapsUral Championship 2004. Round 2697524

1322SpyUral Championship 2004. Round 2697525

1600AirportUSU Personal Contest 2008505526

1710Boris, You Are Wrong!Ural Championship 2009420526

1143Electric PathDSAP Vietnam Online Contest November 2001655528

1994The Emperor's planNEERC 2013 Eastern Subregional108530

1045Funny GameUSU Local Contest. March 20001965531

1767The House of Doctor DeeUral Championship 2010341532

1959GOV-internship 3Petrozavodsk Winter 2013. Kontur Cup130532

1430Crime and PunishmentTimus Top Coders: First Challenge671533

1101Robot in the FieldTetrahedron Team Online Contest May 2001641534

1158Censored!NEERC 2001 Northern Subregional647535

1966Cycling RoadsUral FU Personal Contest 2013147535

1903Unidentified ShipsUral Championship 2012171536

1064Binary SearchNEERC 20001836538

1577E-mailAutumn School Contest 2007522540

1027D++ AgainAutumn School Contest 20001974541

1400Cellular CharactersAutumn School Contest 2005690541

1861Graveyard in DeyjaPetrozavodsk Summer 2011. USU Contest235545

1061Buffer ManagerNEERC 20001807546

1918Titan Ruins: Artful ManipulationsNEERC 2012 Eastern Subregional166548

1605Devil's SequenceUSU Personal Contest 2008483549

1701Ostap and PartnersUral Championship 2009402549

1071Nikifor 2USU Personal Contest 20011745550

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012164550

1059ExpressionNEERC 2000 Central Subregional1883553

1085MeetingSpring School Contest 20011702553

1314Chase in SubwayUral Championship 2004. Round 1656556

1698Square Country 5Petrozavodsk Winter 2009. USU Contest401556

2004Scientists from SpilkovoUral Regional School Programming Contest 2013100557

1316Electronic AuctionUral Championship 2004. Round 1654558

1550Dean's Pyramid 3Ural Championship 2007541559

1940Not So Simple YearsUral FU Championship 2012160559

1760Infernal WorkUSU Personal Contest 2010326565

1650BillionairesNEERC 2008 Eastern Subregional417569

1988Planet Ocean LandingOpen Ural FU Championship 2013101569

1070Local TimeUSU Personal Contest 20011683570

1832Arirang ShowUral Championship 2011249571

1534Football in GondorUSU Personal Contest 2007539572

1448Lighting in HogwartsUral Championship 2006611575

1659Regular TrianglesNEERC 2008 Eastern Subregional412576

1932The Secret of IdentifierUral FU Championship 2012155576

1619Big BrotherPetrozavodsk Winter 2008. ITMO Contest426577

1690Army of MagesPetrozavodsk Winter 2009. USU Contest386578

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005639580

1445Christmas giftsUral Championship 2006606580

1713Key SubstringsNEERC 2009 Eastern Subregional345580

1682Crazy ProfessorUSU Personal Contest 2009386581

1592Chinese WatchesNEERC 2007 Eastern Subregional480582

1004Sightseeing TripCentral European Olympiad in Informatics 19991840583

1554Multiplicative FunctionsPetrozavodsk Summer 2007. NSU Contest485585

1054Hanoi TowerNEERC 2000 Central Subregional1772587

1986Paul’s SaladsOpen Ural FU Championship 201397590

1439Battle with You-Know-WhoUral Championship 2006594591

1172Ship RoutesRomanian Online Contest December 2001584592

1414Astronomical DatabaseUSU Championship 2005621597

1421Credit OperationsTimus Top Coders: First Challenge598597

1706Cipher Message 2Ural Championship 2009369597

1755CakeUSU Personal Contest 2010304604

1375Bill CleversUral Championship 2005. Round 1615608

1067Disk TreeNEERC 20001615610

1773Metro to Every HomeUral Championship 2010295612

1198Jobbery607613

1974Similar TunesUral Championship 2013117618

1096Get the Right Route Plate!USU Local Contest. March 20011440621

1174Weird PermutationsRomanian Online Contest December 2001556621

1437Gasoline StationUSU Personal Contest 2006571621

1830Help in the RNOSUral Championship 2011226627

1088Ilya MurometzSpring School Contest 20011493630

1309DisputeUral Championship 2004. Round 1578630

1362Classmates 2Ural Championship 2005. Round 2588630

1872Spacious OfficeUral FU Championship 2011200630

1076Trash1508632

1961Cantonese DialectUral FU Personal Contest 2013123632

1606SlalomUSU Personal Contest 2008417634

1234BricksNEERC 2002557635

1358CablesSpring School Contest 2005582636

1325DirtUral Championship 2004. Round 2571637

1633HippogriffsUSU Championship 2008372642

1553Caves and TunnelsPetrozavodsk Summer 2007. NSU Contest440643

1186Chemical ReactionsNEERC 2001539644

1443RailsUral Championship 2006545644

2008SwiftyUral Regional School Programming Contest 201385645

1248Sequence SumUSU Personal Contest 2003550646

1912Titan Ruins: Passing through WallsNEERC 2012 Eastern Subregional139647

1253NecrologuesUSU Local Contest. March 2003547650

1564Counting OnesUSU Championship 2007432651

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009305651

1927Herbs and MagicUral Regional School Programming Contest 2012135660

1629TripUSU Championship 2008360663

1332Genie BomberAutumn School Contest 2004553664

1452Pascal vs. C++Timus Top Coders: Second Challenge519669

1780Gray CodeUral SU Championship 2010241670

1775Space BowlingUral SU Championship 2010239676

1440Training ScheduleUral Championship 2006517678

1772Ski-Trails for RobotsUral Championship 2010265679

1474About FrogsPetrozavodsk Summer 2006. Ural+Orel Contest481680

1254Die HardUSU Local Contest. March 2003522681

1465Pawn GamePetrozavodsk Winter 2006. USU Contest486684

1805Chapaev and a Cipher GrilleNEERC 2010 Eastern Subregional233684

1875Angry BirdsUral Regional School Programming Contest 2011182685

1034Queens in Peaceful PositionsUral Championship 19991549686

1921Chaos and OrderUral Regional School Programming Contest 2012129689

1301Cube in LabyrinthUral Championship 1998522695

1500Pass LicensesNEERC 2006 Eastern Subregional464695

1542AutocompletionUral Championship 2007433695

1825Ifrit Bomber 2USU Personal Contest 2011208698

1646Godzilla Strikes Back!Autumn School Contest 2008337703

1286Starship TravelUSU Personal Contest 2004513706

1274Fractional ArithmeticNEERC 2003 Central Subregional509707

1168Radio StationsRomanian Online Contest December 2001485711

1305Convex HullUral Championship 1998510711

1230Introspective ProgramNEERC 2002 Central Subregional494712

1159FenceNEERC 2001 Northern Subregional483713

1611DecimationUral Championship 2008365713

1037Memory ManagementUSU Championship 20001474714

1614National Project “Trams”Ural Championship 2008364715

1558Periodical NumbersPetrozavodsk Summer 2007. NSU Contest393718

1235Cricket FieldNEERC 2002490720

1371Cargo AgencyUral Championship 2005. Round 1515721

1016Cube on the WalkUSU Local Contest. 19991476722

1817Merry-go-roundPetrozavodsk Summer 2010. Tavrida NU Contest206726

1405Goat in the Garden 5Autumn School Contest 2005511727

1486Equal SquaresUSU Championship 2006445730

1689Fisherman and BarbellUSU Personal Contest 2009305730

1943Space RummyUral FU Personal Contest 2012151730

1587Flying PigNEERC 2007 Eastern Subregional380732

1057Amount of DegreesNEERC 2000 Central Subregional1418733

1738Computer SecurityUSU Championship 2009267735

1250Sea BurialUSU Local Contest. March 2003475746

1468FractionPetrozavodsk Summer 2006. Ural+Orel Contest436748

1983Nectar GatheringOpen Ural FU Championship 201374752

1169PairsRomanian Online Contest December 2001457753

1512ZiniumTimus Top Coders: Third Challenge417757

1836Babel FishUral Championship 2011185759

1705Gangster HaresUral Championship 2009287761

1905Travel in TimeUral Championship 2012117764

1484Film RatingUSU Championship 2006424765

1042Central HeatingUSU Championship 20001368769

1979Resources DistributionUral Championship 201392769

1936RoshamboUral FU Championship 2012113773

1424MinibusTimus Top Coders: First Challenge457777

1392Dreaming of Stars475781

1463Happiness to People!Petrozavodsk Winter 2006. USU Contest423784

1132Square Root437785

1165SubnumberNEERC 2001 Northern Subregional438785

1434Buses in VasyukiUSU Personal Contest 2006449786

1647Divide an Island!Autumn School Contest 2008299789

1715Another Ball KillerNEERC 2009 Eastern Subregional250792

1824Ifrit BomberUSU Personal Contest 2011182792

1996Cipher Message 3NEERC 2013 Eastern Subregional69792

1030TitanicUral Championship 19991334796

1379Cups TransportationUral Championship 2005. Round 1464799

1608Lucky Tickets 2008Ural Championship 2008322805

1716Alternative SolutionNEERC 2009 Eastern Subregional245807

1456Jedi Riddle 2Timus Top Coders: Second Challenge427809

1883Ent's BirthdayUral Regional School Programming Contest 2011152812

1547Password SearchUral Championship 2007369813

1105Observers ColoringTetrahedron Team Online Contest May 2001415816

1720Summit Online JudgeNEERC 2009 Eastern Subregional242817

1857Alice and BandersnatchPetrozavodsk Summer 2011. USU Contest153820

1593Square Country. Version 2273822

1268Little ChuUSU Championship 2003434826

1976Game OptimizationUral Championship 201385826

1863Peaceful AtomUral FU Championship 2011150827

1269Obscene Words FilterUSU Championship 2003431832

1154Mages ContestUral Championship 2001. Round 2409839

1937Davy Jones’s OrganUral FU Championship 2012103842

1498Stroke at Full SpeedAutumn School Contest 2006381847

1324Extra SpacesUral Championship 2004. Round 2424853

1985Prime SquareOpen Ural FU Championship 201364854

1006Square FramesUSU Championship 19971249855

1530Ones and ZeroesPetrozavodsk Winter 2007. D.Gozman Contest359855

1233Amusing NumbersNEERC 2002410857

1625Hankel MatrixPetrozavodsk Winter 2008. ITMO Contest283858

1147Shaping RegionsDSAP Vietnam Online Contest November 2001398861

1578Mammoth HuntAutumn School Contest 2007320870

1761Binary PalindromeUSU Personal Contest 2010208870

1436BillboardUSU Personal Contest 2006404872

1276TrainNEERC 2003 Central Subregional410874

1245PicturesUSU Personal Contest 2003403876

1862Very Wealthy MoleUral FU Championship 2011141876

1373Pictura ex MachinaUral Championship 2005. Round 1422877

1879GOV-internship 2Ural Regional School Programming Contest 2011139879

1323ClassmatesUral Championship 2004. Round 2411880

1887Frequent Flyer CardNEERC 2011 Eastern Subregional138880

1630TalismanUSU Championship 2008267886

1462Uncle Scrooge's GoldPetrozavodsk Winter 2006. USU Contest372888

1970皇后像廣場Ural FU Personal Contest 201385894

1364LaraKillerUral Championship 2005. Round 2409900

1784RoundersUral SU Championship 2010177900

1827Indigenous WarsUSU Personal Contest 2011159900

1768Circular StringsUral Championship 2010197902

1730ManBearPigUral Regional School Programming Contest 2009217904

1580Dean's DebtsAutumn School Contest 2007306908

1342EnterpriseUSU Championship 2004403910

1745Yet Another AnswerPetrozavodsk Summer 2009. Ufa SATU Contest204910

1696Salary for RobotsPetrozavodsk Winter 2009. USU Contest239917

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional95918

1948The Robot on the LineUral FU Personal Contest 2012118918

1278“… Connecting People”NEERC 2003 Central Subregional389920

1285Thread in a HyperspaceUSU Personal Contest 2004388928

1237Evacuation PlanNEERC 2002377932

1907Coffee and BunsUral Championship 201294933

1575Yekaterinburg Subway 2Autumn School Contest 2007297935

1743Domino SortingPetrozavodsk Summer 2009. Ufa SATU Contest198937

1389RoadworksPetrozavodsk Summer 2005. Moscow+Ural Contest393940

1175Strange SequenceUSU Personal Contest 2002364944

1422FirefliesTimus Top Coders: First Challenge374945

1722Observation DeckUral Regional School Programming Contest 2009207945

1844Warlord of the Army of MagesPetrozavodsk Summer 2010. USU Contest131952

1151RadiobeaconsUral Championship 2001. Round 2358955

1277Cops and ThievesNEERC 2003 Central Subregional370966

1418Military StoryUSU Championship 2005378971

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest232972

1040Airline CompanyUSU Championship 20001076976

1949The Best Picture in the GalaxyUral FU Personal Contest 2012110979

1591Abstract ThinkingNEERC 2007 Eastern Subregional280984

1130Nikifor's WalkUSU Championship 2001345987

1968Glass PyramidUral FU Personal Contest 201375989

1539Intelligence DataUSU Personal Contest 2007307990

1687Numismatics for FunUSU Personal Contest 2009222991

1791Uncle Styopa and BusesUral Regional School Programming Contest 2010159991

1398Bishop and Pawn315993

1435Financial ErrorUSU Personal Contest 2006353994

1461Christmas GarlandPetrozavodsk Winter 2006. USU Contest330998

1331VladislavaAutumn School Contest 20043631002

1813Random ShufflerPetrozavodsk Summer 2010. Tavrida NU Contest1461006

1518Jedi Riddle 3Timus Top Coders: Third Challenge3111008

1311Stable ConstructionUral Championship 2004. Round 13571009

1451Beerhouse TaleTimus Top Coders: Second Challenge3401010

1811Dual-SIM PhonePetrozavodsk Summer 2010. Tavrida NU Contest1451012

1570Eating HighUSU Championship 20072721021

1075Thread in a SpaceUSU Personal Contest 20019341022

1339BabiesUSU Championship 20043571025

1965Pear TreesUral FU Personal Contest 2013711037

1560Elementary Symmetric FunctionsPetrozavodsk Summer 2007. NSU Contest2661049

1569Networking the “Iset”USU Championship 20072621058

1790Searching for the TruthUral Regional School Programming Contest 20101481060

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest1731065

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest2111075

1511Fiscal OperationsTimus Top Coders: Third Challenge2891082

1173Lazy SnailRomanian Online Contest December 20013141086

1317HailUral Championship 2004. Round 23301089

2007Mutants versus MachinesUral Regional School Programming Contest 2013461094

1951Complex RootPetrozavodsk Winter 2013. Kontur Cup571113

1341DeviceUSU Championship 20043231129

1855Trade Guilds of ErathiaPetrozavodsk Summer 2011. USU Contest1081132

1458War GamesTimus Top Coders: Second Challenge2991145

1766Humpty DumptyUral Championship 20101531146

1595Perfect Sequence1811150

1686Photovoltaic SpaceshipUSU Personal Contest 20091901150

1472Martian ArmyPetrozavodsk Summer 2006. Ural+Orel Contest2801151

1699Turning TurtlesPetrozavodsk Winter 2009. USU Contest1881154

1357Teakettle 1.0 for DummiesSpring School Contest 20053161155

1584Pharaohs’ SecretsNEERC 2007 Eastern Subregional2371155

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional731162

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional1671163

1669Universal WordPetrozavodsk Winter 2008. USU Contest1931170

1657Cube SnakeNEERC 2008 Eastern Subregional1971174

1627JoinPetrozavodsk Winter 2008. ITMO Contest2041175

1544Classmates 3Ural Championship 20072511180

1307ArchiverUral Championship 2004. Round 13031183

1447Portkey NetworkUral Championship 20062921183

1453QueenTimus Top Coders: Second Challenge2891183

1747Kingdom InspectionPetrozavodsk Summer 2009. Ufa SATU Contest1541188

1552BrainfuckPetrozavodsk Summer 2007. NSU Contest2331191

1408Polynomial MultiplicationAutumn School Contest 20053061198

1035Cross-stitchUral Championship 19998761205

1487Chinese FootballUSU Championship 20062641212

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1271213

1386MazePetrozavodsk Summer 2005. Moscow+Ural Contest3021214

1359ConstructionSpring School Contest 20052991218

1321Floor IndicatorUral Championship 2004. Round 22931222

1953Biggest Inscribed EllipsePetrozavodsk Winter 2013. Kontur Cup511222

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup501242

1736Chinese HockeyUSU Championship 20091531249

1097Square Country 2USU Local Contest. March 20017091254

1444ElephpotamusUral Championship 20062751258

1540Battle for the RingUSU Personal Contest 20072391261

1620Clever HousePetrozavodsk Winter 2008. ITMO Contest1881270

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest2571271

1538Towers of GuardUSU Personal Contest 20072361276

1908Brute-force SearchUral Championship 2012661277

1310ACM DiagnosticsUral Championship 2004. Round 12791281

1533Fat HobbitsUSU Personal Contest 20072351281

1531Zones on a PlanePetrozavodsk Winter 2007. D.Gozman Contest2361283

1065FrontierNEERC 20007631284

1328FireballAutumn School Contest 20042801289

1050Preparing an ArticleUSU Local Contest. March 20008021291

1177Like ComparisonsUSU Personal Contest 20022631294

1546Japanese SortingUral Championship 20072271305

1807Cartridges for MaximNEERC 2010 Eastern Subregional1171308

1818Fair FishermenPetrozavodsk Summer 2010. Tavrida NU Contest1101308

1171Lost in SpaceRomanian Online Contest December 20012571317

1281River BasinNEERC 2003 Central Subregional2681321

1360Philosophical DisputeUral Championship 2005. Round 22681356

1240Heroes of Might and MagicNEERC 20022531368

1886Trip 2NEERC 2011 Eastern Subregional851371

1770The Party of Ural ChampionsUral Championship 20101261373

1802Cube PuzzleNEERC 2010 Eastern Subregional1111373

1499KerchiefsAutumn School Contest 20062301380

1960Palindromes and Super AbilitiesPetrozavodsk Winter 2013. Kontur Cup441380

1946Chinese Hockey 3Ural FU Personal Contest 2012741399

1266Kirchhoff's LawUSU Championship 20032511405

1099Work Scheduling5701408

1265MirrorUSU Championship 20032501411

1746HyperrookPetrozavodsk Summer 2009. Ufa SATU Contest1281412

1947MeanderUral FU Personal Contest 2012731415

1299PsyloniansSpring School Contest 20042481433

1527Bad RoadsPetrozavodsk Winter 2007. D.Gozman Contest2101434

1318LogarithmUral Championship 2004. Round 22481435

1412Autumn TideUSU Championship 20052521438

1764TranssibUral Championship 20101191448

1831Tsyfirkin's LessonUral Championship 2011921451

1043Cover an ArcUSU Championship 20007181456

1393Average Common Prefix2461458

1762Search for a Hiding-PlaceUSU Personal Contest 20101201460

1345HTMLUSU Championship 20042461469

1170DesertRomanian Online Contest December 20012291472

1419Maps of the Island WorldsUSU Championship 20052461472

1565The Duel for ThreeUSU Championship 20071841484

1441From the History of Gringotts BankUral Championship 20062291494

1676Mortal KombatPetrozavodsk Summer 2008. USU Contest1461508

1347BlogSpring School Contest 20052401512

1526Martian PlatesPetrozavodsk Winter 2007. D.Gozman Contest1981517

1950Martian FarmlandsUral FU Personal Contest 2012671526

1251Cemetery ManagerUSU Local Contest. March 20032261534

1241Inlay CuttersNEERC 20022241540

1734Endgame DatabaseUSU Championship 20091221542

1782Jack's New WordUral SU Championship 2010991544

1894Non-Flying WeatherNEERC 2011 Eastern Subregional741550

1852Cube in a Cube in a CubePetrozavodsk Summer 2011. USU Contest761554

1969Hong Kong TramUral FU Personal Contest 2013441556

1476Lunar CodePetrozavodsk Summer 2006. Ural+Orel Contest2031567

1449Credit Operations 2Timus Top Coders: Second Challenge2141579

1568Train Car SortingUSU Championship 20071711590

1670AsteriskPetrozavodsk Summer 2008. USU Contest1381590

1337BureaucracyAutumn School Contest 20042251591

1841CablewaysPetrozavodsk Summer 2010. USU Contest741598

1851GOV-internshipPetrozavodsk Summer 2011. USU Contest731610

1583CheeseNEERC 2007 Eastern Subregional1671612

1702CrossroadUral Championship 20091301615

1485Football and LieUSU Championship 20061951620

1839The MentaculusUral Championship 2011801644

1516NostalgiaTimus Top Coders: Third Challenge1861650

1615Tram SolitaireUral Championship 20081521651

1816Troubles with PollardPetrozavodsk Summer 2010. Tavrida NU Contest851652

1916Titan Ruins: Waiting for StabilityNEERC 2012 Eastern Subregional481662

1062TriathlonNEERC 20005861664

1749Periodic SumPetrozavodsk Summer 2009. Ufa SATU Contest1071665

1977Energy WallUral Championship 2013371669

1849Rabbit Hunt 2Petrozavodsk Summer 2010. USU Contest701677

1610CactusesUral Championship 20081491682

1420Integer-Valued Complex DivisionUSU Championship 20052121697

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest1861703

1387Vasya's DadPetrozavodsk Summer 2005. Moscow+Ural Contest2111714

1046Geometrical DreamsUSU Local Contest. March 20006001718

1488ACM PokerUSU Championship 20061831721

1508Japanese PuzzleNEERC 2006 Eastern Subregional1811725

1707Hypnotoad's SecretUral Championship 20091211726

1338AutomobilesUSU Championship 20042071733

1257HyphenationAutumn School Contest 20032001745

1492Vasya's Dad 2Autumn School Contest 20061791753

1781Clean CodeUral SU Championship 2010861753

1459Archer's TravelPetrozavodsk Winter 2006. USU Contest1831758

1812The Island of Bad Luck 2Petrozavodsk Summer 2010. Tavrida NU Contest791763

1144The Emperor's RiddleDSAP Vietnam Online Contest November 20011881773

1417Space Poker 2USU Championship 20052021777

1867NanotechnologiesUral FU Championship 2011641787

1382Game with CardsPetrozavodsk Summer 2005. Moscow+Ural Contest2001804

1304ParallelepipedUral Championship 19981951805

1093DartsUSU Local Contest. March 20014871815

1744The Captain's SquadPetrozavodsk Summer 2009. Ufa SATU Contest971821

1378Artificial IntelligenceUral Championship 2005. Round 11971829

1514National ParkTimus Top Coders: Third Challenge1661838

1703Robotic ArmUral Championship 20091131838

1163ChapaevNEERC 2001 Northern Subregional1801850

1677Monkey at the KeyboardPetrozavodsk Summer 2008. USU Contest1171853

1757Gold BarsUSU Personal Contest 2010921860

1425Queen 2Timus Top Coders: First Challenge1831880

1634Spider MiteUSU Championship 20081201887

1675Lunar Code 2Petrozavodsk Summer 2008. USU Contest1141898

1187Statistical TroubleNEERC 20011761901

1216Two Pawns and One KingUSU Championship 20021781909

1532Lost in TranslationUSU Personal Contest 20071541914

1972Game TestingUral Championship 2013311914

1522FactoryPetrozavodsk Winter 2007. D.Gozman Contest1541924

1667Square Country 3Petrozavodsk Winter 2008. USU Contest1131932

1455Freedom of SpeechTimus Top Coders: Second Challenge1731933

1882Old NokiaUral Regional School Programming Contest 2011581935

1833Hopes of RowingUral Championship 2011661947

1503PolynomialNEERC 2006 Eastern Subregional1571973

1850Space TourismPetrozavodsk Summer 2010. USU Contest581973

1188LibraryNEERC 20011671998

1835Swamp DoctorUral Championship 2011642000

1396Maximum. Version 21652007

1063Domino PuzzleNEERC 20004822019

1288AstrolocationUSU Personal Contest 20041732019

1557Network AttackPetrozavodsk Summer 2007. NSU Contest1332025

1231Turing: One, Two, Three, …NEERC 2002 Central Subregional1672029

1148Building TowersDSAP Vietnam Online Contest November 20011622041

1232Asteroid LandingNEERC 2002 Central Subregional1652052

1673Admission to ExamPetrozavodsk Summer 2008. USU Contest1042064

1092TransversalUSU Local Contest. March 20014272065

1267Yekaterinburg SubwayUSU Championship 20031672072

1541ChaseUSU Personal Contest 20071392107

1978E-LiteUral Championship 2013272121

1315MDPAR and MIIARUral Championship 2004. Round 11642128

1041NikiforUSU Championship 20004832150

1652Banking CrisisNEERC 2008 Eastern Subregional1032151

1074Very Short ProblemUSU Personal Contest 20014382154

1504Good MannersNEERC 2006 Eastern Subregional1432154

1543Dance RevolutionUral Championship 20071332154

1758Bald Spot Revisited 2USU Personal Contest 2010782156

1549Another Japanese PuzzleUral Championship 20071322169

1256Cemetery GuardUSU Local Contest. March 20031562181

1270UnicubeUSU Championship 20031572197

1865The Island of MärketUral FU Championship 2011502204

1655Somali PiratesNEERC 2008 Eastern Subregional992230

1481Winning ChancesUSU Championship 20061382244

1361Spaceology vs. ChronisticsUral Championship 2005. Round 21572257

1368Goat in the Garden 3Ural Championship 2005. Round 21572257

1397Points Game1382257

1958Algorithm of Professor IvanovPetrozavodsk Winter 2013. Kontur Cup232259

1739FaryuksUSU Championship 2009802262

1859Last Season of Team.GOVPetrozavodsk Summer 2011. USU Contest482304

1814Continued FractionPetrozavodsk Summer 2010. Tavrida NU Contest582308

1735Theft of the CenturyUSU Championship 2009782313

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup222329

1284Space PokerUSU Personal Contest 20041482338

1664Pipeline TransportationPetrozavodsk Winter 2008. USU Contest902376

1829Routing TablesUSU Personal Contest 2011542377

1275Knights of the Round TableNEERC 2003 Central Subregional1442384

1843Cutting a ParallelepipedPetrozavodsk Summer 2010. USU Contest462396

1704DemodulationUral Championship 2009842405

1895Steaks on BoardNEERC 2011 Eastern Subregional442412

1714Mnemonics and Palindromes 2NEERC 2009 Eastern Subregional752422

1938Caribbean TriangleUral FU Championship 2012292438

2006Kirill the GardenerUral Regional School Programming Contest 2013152452

1911Titan Ruins: Overtaking FireNEERC 2012 Eastern Subregional292472

1609Tram TileUral Championship 2008982476

1945Many-armed BrothersUral FU Personal Contest 2012372499

1308Dean's PyramidUral Championship 2004. Round 11382502

1300TaxesUral Championship 19981372517

1454Rectangles 2Timus Top Coders: Second Challenge1302526

1957MundialPetrozavodsk Winter 2013. Kontur Cup192570

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1022585

1717Eligibility RulesNEERC 2009 Eastern Subregional692606

1999The secret moduleNEERC 2013 Eastern Subregional142606

1975Model of the EarthUral Championship 2013202615

1856War and PeacePetrozavodsk Summer 2011. USU Contest412620

1312TrayUral Championship 2004. Round 11312626

1239Ghost BustersNEERC 20021272627

1694Killer WordsPetrozavodsk Winter 2009. USU Contest762656

1663The Hobbit or There and Back Again 2Petrozavodsk Winter 2008. USU Contest792670

1834Tennis RacketUral Championship 2011452691

1520Empire Strikes BackTimus Top Coders: Third Challenge1112695

1637Triangle Game 2USU Championship 2008802726

1681Brother Bear's GardenUSU Personal Contest 2009742737

1566Triangular PostcardsUSU Championship 2007942768

1858Magic CubePetrozavodsk Summer 2011. USU Contest382783

1751Improbability TheoryPetrozavodsk Summer 2009. Ufa SATU Contest592824

1914Titan Ruins: Serial ControlNEERC 2012 Eastern Subregional242835

1505Oil TransferNEERC 2006 Eastern Subregional1062841

1810AntiequationsPetrozavodsk Summer 2010. Tavrida NU Contest452853

1845Integer-valued Complex DeterminantPetrozavodsk Summer 2010. USU Contest372855

1482Triangle GameUSU Championship 20061062864

1691Algorithm ComplexityPetrozavodsk Winter 2009. USU Contest692891

141140 Islands KnightsUSU Championship 20051202899

1695Work for RobotsPetrozavodsk Winter 2009. USU Contest682928

1442Floo PowderUral Championship 20061083027

1622EndspielPetrozavodsk Winter 2008. ITMO Contest733030

1623Fractal LabyrinthPetrozavodsk Winter 2008. ITMO Contest733030

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest993063

1367Top SecretUral Championship 2005. Round 21133065

1847ZamkadyePetrozavodsk Summer 2010. USU Contest333121

1395Pascal vs. C++. Version 21033123

1616Square Country 4Ural Championship 2008753146

1815Farm in San AndreasPetrozavodsk Summer 2010. Tavrida NU Contest393202

1438Time Limit ExceededUSU Personal Contest 20061023223

1973Location GeneratorUral Championship 2013143269

1058ChocolateNEERC 2000 Central Subregional3063302

1166Funny Card GameNEERC 2001 Northern Subregional1013303

1909Space ReconUral Championship 2012193347

1632LasersUSU Championship 2008633361

1559TruCoders LinguisticsPetrozavodsk Summer 2007. NSU Contest743447

1733Forgotten TechnologyUSU Championship 2009493450

1429BiscuitsTimus Top Coders: First Challenge953456

1381Cockroaches in the BuildingPetrozavodsk Summer 2005. Moscow+Ural Contest983507

1765Error 404Ural Championship 2010433523

1466Magic SquarePetrozavodsk Winter 2006. USU Contest863534

1509Domino RecognitionNEERC 2006 Eastern Subregional823582

1199Mouse763738

1464LightPetrozavodsk Winter 2006. USU Contest803770

1661DodecahedronPetrozavodsk Winter 2008. USU Contest523832

1778Chinese Hockey 2Ural SU Championship 2010333913

1380Ostap's ChessPetrozavodsk Summer 2005. Moscow+Ural Contest863946

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest494027

1763Expert FleaUral Championship 2010364060

1529Game of SquaresPetrozavodsk Winter 2007. D.Gozman Contest674098

1967Programmer CasinoUral FU Personal Contest 201384105

1797Summit Online Judge. Version 2144119

1954Five PalindromesPetrozavodsk Winter 2013. Kontur Cup84141

1478Spy SatellitesPetrozavodsk Summer 2006. Ural+Orel Contest684280

1594Aztec Treasure414314

1271Sailing DirectionsUSU Championship 2003744367

1460WiresPetrozavodsk Winter 2006. USU Contest664464

1340CucarachaUSU Championship 2004744476

1344Gigantic TurnipUSU Championship 2004744476

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest414478

1801The Revolution CupNEERC 2010 Eastern Subregional274490

1771A Deputy's MorningUral Championship 2010314554

1906The Lost CivilizationUral Championship 2012114621

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest604769

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest694795

1426RectanglesTimus Top Coders: First Challenge654838

1473Farm 2Petrozavodsk Summer 2006. Ural+Orel Contest584909

1618Arrays PrintingPetrozavodsk Winter 2008. ITMO Contest395133

1848Fly HuntPetrozavodsk Summer 2010. USU Contest165161

1391SnakePetrozavodsk Summer 2005. Moscow+Ural Contest635189

1365Testing CalculatorUral Championship 2005. Round 2615310

1853Laser TechnologiesPetrozavodsk Summer 2011. USU Contest155344

1621Definite IntegralPetrozavodsk Winter 2008. ITMO Contest375351

1842Local RootsPetrozavodsk Summer 2010. USU Contest155368

1372Death StarUral Championship 2005. Round 1575652

1668Death Star 2Petrozavodsk Winter 2008. USU Contest315795

1479Scheduled CheckingPetrozavodsk Summer 2006. Ural+Orel Contest456069

1649Abstractionism to the PeopleNEERC 2008 Eastern Subregional296232

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest286253

1819Professional ApproachPetrozavodsk Summer 2010. Tavrida NU Contest156276

1624Go out of here!Petrozavodsk Winter 2008. ITMO Contest296449

1596Knight Mare86530

1674Drunk KingPetrozavodsk Summer 2008. USU Contest266536

1952To Kill the DragonPetrozavodsk Winter 2013. Kontur Cup16772

1363HalftonesUral Championship 2005. Round 2456854

1653Death ConveyorNEERC 2008 Eastern Subregional247148

1548Sakura and StatisticsUral Championship 2007337162

1536Delights of Pipe-weedUSU Personal Contest 2007317657

1432Twofold LuckUSU Personal Contest 2006348204

1840Victim of AdvertisingUral Championship 201188222

1678Space Poker 3Petrozavodsk Summer 2008. USU Contest188403

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest238773

1376Dean's Pyramid 2Ural Championship 2005. Round 1338807

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest179315

1415Mobile LifeUSU Championship 2005299658

1672Droid fliesPetrozavodsk Summer 2008. USU Contest1310229

1693Loyd's ProblemPetrozavodsk Winter 2009. USU Contest1210382

1374MisereUral Championship 2005. Round 12411138

1708Sum of Digits 2Ural Championship 20091011302

1555Find the Treasure!Petrozavodsk Summer 2007. NSU Contest1412063

1390Shots at WallsPetrozavodsk Summer 2005. Moscow+Ural Contest2112219

1383Flower-garden DesignsPetrozavodsk Summer 2005. Moscow+Ural Contest2012626

1399Economical Director1512852

1524Men in BlackPetrozavodsk Winter 2007. D.Gozman Contest1413146

1369Cockroach RaceUral Championship 2005. Round 21316390

1388PhotoPetrozavodsk Summer 2005. Moscow+Ural Contest1118037

1589SokobanNEERC 2007 Eastern Subregional321951

1394Ships. Version 2525254