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

Problem set. School Contests


IDTitleSourceAuthorsDifficulty

1020RopeAutumn School Contest 200015778100

1021Sacrament of the SumAutumn School Contest 200010642148

1022Genealogical TreeAutumn School Contest 200011105142

1023ButtonsAutumn School Contest 20007234218

1024PermutationsAutumn School Contest 20004890322

1025Democracy in DangerAutumn School Contest 20002351667

1026Questions and AnswersAutumn School Contest 200010105156

1027D++ AgainAutumn School Contest 20002457639

1082Gaby IvanushkaSpring School Contest 200110920127

1083Factorials!!!Spring School Contest 20012033268

1084Goat in the GardenSpring School Contest 20019192151

1085MeetingSpring School Contest 20012196628

1086CryptographySpring School Contest 200112987107

1087The Time to Take StonesSpring School Contest 20014989277

1088Ilya MurometzSpring School Contest 20011849745

1089Verification with the DictionarySpring School Contest 20011637841

1116Piecewise Constant FunctionAutumn School Contest 20011518333

1117HierarchyAutumn School Contest 20011803280

1118Nontrivial NumbersAutumn School Contest 20014899104

1119MetroAutumn School Contest 2001726670

1120Sum of Sequential NumbersAutumn School Contest 2001585887

1121BranchesAutumn School Contest 20011432353

1122GameAutumn School Contest 20012018251

1123SalaryAutumn School Contest 20014150122

1190Bar of ChocolateSpring School Contest 20021497339

1191Catch the thief!Spring School Contest 20022045249

1192Ball in a DreamSpring School Contest 20024654110

1193Queue at the ExamSpring School Contest 20022805182

1194HandshakesSpring School Contest 2002611183

1195Ouths and CrossesSpring School Contest 20021955260

1196History ExamSpring School Contest 2002973352

1197Lonesome KnightSpring School Contest 20021841628

12091, 10, 100, 1000...Autumn School Contest 20021505334

1210Kind SpiritsAutumn School Contest 20023040169

1211Collective GuaranteeAutumn School Contest 20021648311

1212BattleshipAutumn School Contest 20021035493

1213Cockroaches!Autumn School Contest 20023003171

1214Strange ProcedureAutumn School Contest 20025012103

1215Exactness of Projectile HitAutumn School Contest 20021699301

1257HyphenationAutumn School Contest 20032921725

1258PoolAutumn School Contest 20031239417

1259How to Become Star?Autumn School Contest 20031302397

1260Nudnik PhotographerAutumn School Contest 20034666111

1261TipsAutumn School Contest 20031573329

1262Pseudo-Roman NumberAutumn School Contest 20031325390

1263ElectionsAutumn School Contest 20031221543

1264WorkdaysAutumn School Contest 20032481721

1290SabotageSpring School Contest 2004649980

1291Gear-wheelsSpring School Contest 20041359382

1292Mars Space StationsSpring School Contest 20041367380

1293EniyaSpring School Contest 20043610614

1294Mars SatellitesSpring School Contest 20041640317

1295Crazy NotionsSpring School Contest 20043445151

1296HyperjumpSpring School Contest 2004864260

1297PalindromeSpring School Contest 2004635582

1298KnightSpring School Contest 20042230234

1299PsyloniansSpring School Contest 20043331526

1327FusesAutumn School Contest 20041118247

1328FireballAutumn School Contest 20043651404

1329Galactic HistoryAutumn School Contest 20041152453

1330IntervalsAutumn School Contest 2004548596

1331VladislavaAutumn School Contest 2004529977

1332Genie BomberAutumn School Contest 2004850612

1333Genie Bomber 2Autumn School Contest 20042396219

1334CheckersAutumn School Contest 2004966539

1335White ThesisAutumn School Contest 20042876182

1336Problem of Ben BetsalelAutumn School Contest 20044275123

1337BureaucracyAutumn School Contest 20043361521

1347BlogSpring School Contest 20053791358

1348Goat in the Garden 2Spring School Contest 20052951178

1349FarmSpring School Contest 20051038751

1350CanteenSpring School Contest 20051368383

1351Good Gnusmas – Dead GnusmasSpring School Contest 20051013517

1352Mersenne PrimesSpring School Contest 20053993132

1353Milliard Vasya's FunctionSpring School Contest 20055113103

1354Palindrome. Again PalindromeSpring School Contest 20053809138

1355Bald Spot RevisitedSpring School Contest 20052476213

1356Something EasierSpring School Contest 20051764298

1357Teakettle 1.0 for DummiesSpring School Contest 20054381179

1358CablesSpring School Contest 2005969540

1359ConstructionSpring School Contest 20054451161

1400Cellular CharactersAutumn School Contest 2005956549

1401GamersAutumn School Contest 20053321159

1402CocktailsAutumn School Contest 20054066130

1403CourierAutumn School Contest 20051509349

1404Easy to Hack!Autumn School Contest 2005664480

1405Goat in the Garden 5Autumn School Contest 2005736711

1406Next NumberAutumn School Contest 20051529344

1407One-two, One-twoAutumn School Contest 20051359387

1408Polynomial MultiplicationAutumn School Contest 20054371186

1409Two GangstersAutumn School Contest 20053468715

1489Points on a ParallelepipedAutumn School Contest 20061263388

1490Fire CircleAutumn School Contest 20062504197

1491Unreal StoryAutumn School Contest 20062400205

1492Vasya's Dad 2Autumn School Contest 20062381993

1493One Step from HappinessAutumn School Contest 20061046047

1494MonobilliardsAutumn School Contest 2006548490

1495One-two, One-two 2Autumn School Contest 20061445340

1496SpammerAutumn School Contest 20061008449

1497Cutting a SquareAutumn School Contest 20061624302

1498Stroke at Full SpeedAutumn School Contest 2006550883

1499KerchiefsAutumn School Contest 20063261471

1572Yekaterinozavodsk Great WellAutumn School Contest 20073139146

1573AlchemyAutumn School Contest 20074271108

1574Mathematicians and bracketsAutumn School Contest 20071290354

1575Yekaterinburg Subway 2Autumn School Contest 2007523864

1576Telephone TariffsAutumn School Contest 20073130147

1577E-mailAutumn School Contest 2007972469

1578Mammoth HuntAutumn School Contest 2007515878

1579Coat TransportationAutumn School Contest 2007914499

1580Dean's DebtsAutumn School Contest 2007513881

1581TeamworkAutumn School Contest 20071137740

1639Chocolate 2Autumn School Contest 20081319932

1640Circle of WinterAutumn School Contest 20082399178

1641DutiesAutumn School Contest 2008832508

16421D MazeAutumn School Contest 2008443896

1643Attack of the Dark FortressAutumn School Contest 2008997425

1644A Whole Lot of WalnutsAutumn School Contest 20084253100

1645Ski RaceAutumn School Contest 20082120201

1646Godzilla Strikes Back!Autumn School Contest 2008470892

1647Divide an Island!Autumn School Contest 2008505831

1648YachtsAutumn School Contest 20081101385

1722Observation DeckUral Regional School Programming Contest 20092861347

1723Sandro's BookUral Regional School Programming Contest 2009639362

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009595659

1725Sold Out!Ural Regional School Programming Contest 20092810141

1726VisitsUral Regional School Programming Contest 20093323120

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091969202

1728Curse on Team.GOVUral Regional School Programming Contest 2009752523

1729Dead Man's ChestUral Regional School Programming Contest 2009627626

1730ManBearPigUral Regional School Programming Contest 20093401140

1731DillUral Regional School Programming Contest 20093777105

1785Lost in LocalizationUral Regional School Programming Contest 20102269916

1786Sandro's BiographyUral Regional School Programming Contest 20103371110

1787Turn for MEGAUral Regional School Programming Contest 20101492025

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20102285161

1789Searching for the DodecahedronUral Regional School Programming Contest 20101673220

1790Searching for the TruthUral Regional School Programming Contest 20102651347

1791Uncle Styopa and BusesUral Regional School Programming Contest 20102411476

1792Hamming CodeUral Regional School Programming Contest 2010440384

1793Tray 2Ural Regional School Programming Contest 2010913401

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101862198

1795Husband in a ShopUral Regional School Programming Contest 20101458252

1796Amusement ParkUral Regional School Programming Contest 20103354110

1873GOV ChroniclesUral Regional School Programming Contest 2011924367

1874Football GoalUral Regional School Programming Contest 20111715199

1875Angry BirdsUral Regional School Programming Contest 2011347960

1876Centipede's MorningUral Regional School Programming Contest 2011622655

1877Bicycle CodesUral Regional School Programming Contest 20111786519

1878Rubinchik's CubeUral Regional School Programming Contest 20111568217

1879GOV-internship 2Ural Regional School Programming Contest 20112251458

1880Psych Up's EigenvaluesUral Regional School Programming Contest 20111132330

1881Long problem statementUral Regional School Programming Contest 2011554962

1882Old NokiaUral Regional School Programming Contest 20111202636

1883Ent's BirthdayUral Regional School Programming Contest 20112711220

1884Way to the UniversityUral Regional School Programming Contest 2011499673

1921Chaos and OrderUral Regional School Programming Contest 20122401264

1922Superhero TeamUral Regional School Programming Contest 2012977320

1923Scary PoliticsUral Regional School Programming Contest 2012575540

1924Four ImpsUral Regional School Programming Contest 2012814939

1925British Scientists Save the WorldUral Regional School Programming Contest 2012452170

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012309991

1927Herbs and MagicUral Regional School Programming Contest 20122891057

1928Another Ecology ProblemUral Regional School Programming Contest 2012403765

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012816383

1930Ivan's CarUral Regional School Programming Contest 20121932163

2000Grand Theft Array VUral Regional School Programming Contest 20131814159

2001Mathematicians and BerriesUral Regional School Programming Contest 20131334722

2002Test TaskUral Regional School Programming Contest 2013405471

2003Simple MagicUral Regional School Programming Contest 2013790363

2004Scientists from SpilkovoUral Regional School Programming Contest 2013375753

2005Taxi for ProgrammersUral Regional School Programming Contest 2013310893

2006Kirill the GardenerUral Regional School Programming Contest 2013673767

2007Mutants versus MachinesUral Regional School Programming Contest 20131401934

2008SwiftyUral Regional School Programming Contest 20132671047

2009Canteen LineUral Regional School Programming Contest 2013337836

2010Sasha the Young GrandmasterUral Regional School Programming Contest 20132167133

2011Long StatementUral Regional School Programming Contest 20132816103

2024Adventure TimeUral Regional School Programming Contest 2014780338

2025Line FightingUral Regional School Programming Contest 2014447060

2026Dean and ScheduleUral Regional School Programming Contest 2014443589

2027URCAPL, Episode 1Ural Regional School Programming Contest 2014489535

2028URCAPL, Episode 2Ural Regional School Programming Contest 2014294877

2029Towers of Hanoi Strike BackUral Regional School Programming Contest 2014434601

2030Awesome Backup SystemUral Regional School Programming Contest 2014509514

2031Overturned NumbersUral Regional School Programming Contest 2014303688

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014331782

2033DevicesUral Regional School Programming Contest 20142586103

2034CaravansUral Regional School Programming Contest 2014928284

2035Another Dress RehearsalUral Regional School Programming Contest 2014343677

2062Ambitious ExperimentUral Regional School Programming Contest 2015821293

2063Black and WhiteUral Regional School Programming Contest 2015559428

2064CaterpillarsUral Regional School Programming Contest 2015243963

2065Different SumsUral Regional School Programming Contest 2015760316

2066Simple ExpressionUral Regional School Programming Contest 2015873228

2067Friends and BerriesUral Regional School Programming Contest 2015745323

2068Game of NutsUral Regional School Programming Contest 20152254108

2069Hard RockUral Regional School Programming Contest 20151073225

2070Interesting NumbersUral Regional School Programming Contest 20151034233

2071Juice CocktailsUral Regional School Programming Contest 2015372638

2072Kirill the Gardener 3Ural Regional School Programming Contest 20151174206

2073Log FilesUral Regional School Programming Contest 20151005240

2111PlatoUniversity-Academy Olympiad 2019227273

2112Battle logUniversity-Academy Olympiad 2019195813

2113Survive the floodUniversity-Academy Olympiad 2019380427

2114My craftUniversity-Academy Olympiad 2019161974

2115The Knowledge DayUniversity-Academy Olympiad 2019724227

2116He is not a knight for youUniversity-Academy Olympiad 2019182868

2117Polyphemus' triplesUniversity-Academy Olympiad 2019301536

2138The Good, the Bad and the UglyUral School Programming Contest 20191378112

2139Experiment with JuiceUral School Programming Contest 2019303884

2140BitMazeCraftUral School Programming Contest 20191281126

2141Sasha VilkinUral School Programming Contest 2019610251

2142MagicUral School Programming Contest 20191218127

2143Victoria!Ural School Programming Contest 2019227656

2144Cleaning the RoomUral School Programming Contest 2019695220

2145Olympiad for EveryoneUral School Programming Contest 2019406373

2146Quiz ShowUral School Programming Contest 2019238627

2147City BuildingUral School Programming Contest 2019781766

2148Insane ShotUral School Programming Contest 2019309487

2149Pigeonhole PrincipleUral School Programming Contest 20191038148

21504B and ZooUral School Programming Contest 20201051126

2151MahjongUral School Programming Contest 2020142852

2152Tax FeesUral School Programming Contest 20201041136

2153Perfect SquadUral School Programming Contest 2020129932

2154Flight on a CannonballUral School Programming Contest 2020452354

2155QuadrocopterUral School Programming Contest 2020124966

2156Interesting ConversationsUral School Programming Contest 2020190647

2157SkydivingUral School Programming Contest 2020921269

2158Two progressionsUral School Programming Contest 2021361753

2159EssayUral School Programming Contest 2021521303

2160Meta-statementUral School Programming Contest 2021651077

2161Mount & BladeUral School Programming Contest 2021101727

2162GraphmaniaUral School Programming Contest 2021651076

2163InterviewUral School Programming Contest 2021621120

2164BookmakerUral School Programming Contest 2021411583

2165Cake CutterUral School Programming Contest 2021391647

2166Two RoadsUral School Programming Contest 2022321921

2167Cipher Message 5Ural School Programming Contest 2022156486

2168Runes in the FieldUral School Programming Contest 2022163103

2169City Building 2Ural School Programming Contest 2022351793

2170Experiment with Juice 2Ural School Programming Contest 2022491367

2171Two Progressions 2Ural School Programming Contest 2022481391

2172Meta-statement 2Ural School Programming Contest 2022100734

2173Meta-statement 3Ural School Programming Contest 202290807

2174Dualism of NumbersUral School Programming Contest 202350883

2175StaircaseUral School Programming Contest 2023411038

2176Wonderful NumbersUral School Programming Contest 2023421019

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023321261

2178Vadim and Sudoku: RenbanUral School Programming Contest 2023241557

2179Need More RoadsUral School Programming Contest 2023221654

2180Need More TasksUral School Programming Contest 2023301324

2181Student, or There and Back AgainUral School Programming Contest 2023341201

2182Broken RumUral School Programming Contest 202471654

2183Good MoodUral School Programming Contest 202467688

2184Flint's Favorite NumberUral School Programming Contest 2024341203

2185Journey to the TreasureUral School Programming Contest 2024162032

2186Hands Up!Ural School Programming Contest 2024181887

2187Need More GoldUral School Programming Contest 2024271431

2188They are charging the cannon... WHY?!Ural School Programming Contest 2024201765

2189I Don't Like These Sailors!Ural School Programming Contest 2024381103

2200He is not a knight for you 2University-Academy Olympiad 2020191133

2201Esports TournamentUniversity-Academy Olympiad 2020181174

2202Gorodki and RobotsUniversity-Academy Olympiad 2020151314

2203Favorite SandwichesUniversity-Academy Olympiad 2020161264

2204Friends and ExamsUniversity-Academy Olympiad 202239671

2205Natural NumbersUniversity-Academy Olympiad 202226914

2206Runes in the Field 2University-Academy Olympiad 2022161264

2207CatansonnesUniversity-Academy Olympiad 2022151314

2208Two GiftsUniversity-Academy Olympiad 2023211059

2209Stern-Brocot TreeUniversity-Academy Olympiad 202336714

2210Tycoon SimulatorUniversity-Academy Olympiad 2023161261

2211Integer TrianglesUniversity-Academy Olympiad 2023161264

2212PrefossumUniversity-Academy Olympiad 2024191131

2213A Small FixUniversity-Academy Olympiad 2024141367

2214Quality EmitterUniversity-Academy Olympiad 2024141367

2215Global ChangesUniversity-Academy Olympiad 2024131426