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 200015752100

1021Sacrament of the SumAutumn School Contest 200010635148

1022Genealogical TreeAutumn School Contest 200011090142

1023ButtonsAutumn School Contest 20007227217

1024PermutationsAutumn School Contest 20004885321

1025Democracy in DangerAutumn School Contest 20002348567

1026Questions and AnswersAutumn School Contest 200010094156

1027D++ AgainAutumn School Contest 20002454638

1082Gaby IvanushkaSpring School Contest 200110917126

1083Factorials!!!Spring School Contest 20012030768

1084Goat in the GardenSpring School Contest 20019183150

1085MeetingSpring School Contest 20012195626

1086CryptographySpring School Contest 200112970106

1087The Time to Take StonesSpring School Contest 20014983277

1088Ilya MurometzSpring School Contest 20011830751

1089Verification with the DictionarySpring School Contest 20011635840

1116Piecewise Constant FunctionAutumn School Contest 20011515333

1117HierarchyAutumn School Contest 20011800280

1118Nontrivial NumbersAutumn School Contest 20014892103

1119MetroAutumn School Contest 2001723970

1120Sum of Sequential NumbersAutumn School Contest 2001585187

1121BranchesAutumn School Contest 20011428353

1122GameAutumn School Contest 20012015250

1123SalaryAutumn School Contest 20014143122

1190Bar of ChocolateSpring School Contest 20021493339

1191Catch the thief!Spring School Contest 20022043248

1192Ball in a DreamSpring School Contest 20024649109

1193Queue at the ExamSpring School Contest 20022801181

1194HandshakesSpring School Contest 2002610283

1195Ouths and CrossesSpring School Contest 20021953260

1196History ExamSpring School Contest 2002970952

1197Lonesome KnightSpring School Contest 20021837828

12091, 10, 100, 1000...Autumn School Contest 20021503234

1210Kind SpiritsAutumn School Contest 20023034169

1211Collective GuaranteeAutumn School Contest 20021644310

1212BattleshipAutumn School Contest 20021031493

1213Cockroaches!Autumn School Contest 20022997171

1214Strange ProcedureAutumn School Contest 20025005102

1215Exactness of Projectile HitAutumn School Contest 20021698301

1257HyphenationAutumn School Contest 20032891738

1258PoolAutumn School Contest 20031234418

1259How to Become Star?Autumn School Contest 20031299397

1260Nudnik PhotographerAutumn School Contest 20034657111

1261TipsAutumn School Contest 20031568329

1262Pseudo-Roman NumberAutumn School Contest 20031322390

1263ElectionsAutumn School Contest 20031219843

1264WorkdaysAutumn School Contest 20032477521

1290SabotageSpring School Contest 2004648880

1291Gear-wheelsSpring School Contest 20041355382

1292Mars Space StationsSpring School Contest 20041365380

1293EniyaSpring School Contest 20043604314

1294Mars SatellitesSpring School Contest 20041639317

1295Crazy NotionsSpring School Contest 20043438151

1296HyperjumpSpring School Contest 2004850561

1297PalindromeSpring School Contest 2004634482

1298KnightSpring School Contest 20042226233

1299PsyloniansSpring School Contest 20043311531

1327FusesAutumn School Contest 20041116747

1328FireballAutumn School Contest 20043631408

1329Galactic HistoryAutumn School Contest 20041141456

1330IntervalsAutumn School Contest 2004548196

1331VladislavaAutumn School Contest 2004526980

1332Genie BomberAutumn School Contest 2004849611

1333Genie Bomber 2Autumn School Contest 20042394218

1334CheckersAutumn School Contest 2004963540

1335White ThesisAutumn School Contest 20042870182

1336Problem of Ben BetsalelAutumn School Contest 20044271123

1337BureaucracyAutumn School Contest 20043341526

1347BlogSpring School Contest 20053771362

1348Goat in the Garden 2Spring School Contest 20052945178

1349FarmSpring School Contest 20051037251

1350CanteenSpring School Contest 20051348388

1351Good Gnusmas – Dead GnusmasSpring School Contest 20051003520

1352Mersenne PrimesSpring School Contest 20053989132

1353Milliard Vasya's FunctionSpring School Contest 20055096103

1354Palindrome. Again PalindromeSpring School Contest 20053803138

1355Bald Spot RevisitedSpring School Contest 20052473212

1356Something EasierSpring School Contest 20051761298

1357Teakettle 1.0 for DummiesSpring School Contest 20054361182

1358CablesSpring School Contest 2005966540

1359ConstructionSpring School Contest 20054421166

1400Cellular CharactersAutumn School Contest 2005953549

1401GamersAutumn School Contest 20053298160

1402CocktailsAutumn School Contest 20054055130

1403CourierAutumn School Contest 20051505349

1404Easy to Hack!Autumn School Contest 2005663280

1405Goat in the Garden 5Autumn School Contest 2005734711

1406Next NumberAutumn School Contest 20051523345

1407One-two, One-twoAutumn School Contest 20051358387

1408Polynomial MultiplicationAutumn School Contest 20054301202

1409Two GangstersAutumn School Contest 20053462815

1489Points on a ParallelepipedAutumn School Contest 20061260388

1490Fire CircleAutumn School Contest 20062501196

1491Unreal StoryAutumn School Contest 20062396205

1492Vasya's Dad 2Autumn School Contest 20062362003

1493One Step from HappinessAutumn School Contest 20061044947

1494MonobilliardsAutumn School Contest 2006546290

1495One-two, One-two 2Autumn School Contest 20061445339

1496SpammerAutumn School Contest 20061007149

1497Cutting a SquareAutumn School Contest 20061618303

1498Stroke at Full SpeedAutumn School Contest 2006547885

1499KerchiefsAutumn School Contest 20063241475

1572Yekaterinozavodsk Great WellAutumn School Contest 20073128146

1573AlchemyAutumn School Contest 20074263107

1574Mathematicians and bracketsAutumn School Contest 20071288354

1575Yekaterinburg Subway 2Autumn School Contest 2007523862

1576Telephone TariffsAutumn School Contest 20073127146

1577E-mailAutumn School Contest 2007966471

1578Mammoth HuntAutumn School Contest 2007513878

1579Coat TransportationAutumn School Contest 2007912498

1580Dean's DebtsAutumn School Contest 2007511881

1581TeamworkAutumn School Contest 20071136240

1639Chocolate 2Autumn School Contest 20081317932

1640Circle of WinterAutumn School Contest 20082392178

1641DutiesAutumn School Contest 2008832506

16421D MazeAutumn School Contest 2008443396

1643Attack of the Dark FortressAutumn School Contest 2008993425

1644A Whole Lot of WalnutsAutumn School Contest 20084243100

1645Ski RaceAutumn School Contest 20082116201

1646Godzilla Strikes Back!Autumn School Contest 2008470888

1647Divide an Island!Autumn School Contest 2008503831

1648YachtsAutumn School Contest 20081098385

1722Observation DeckUral Regional School Programming Contest 20092841351

1723Sandro's BookUral Regional School Programming Contest 2009637162

1724Origin of Man ClarifiedUral Regional School Programming Contest 2009592660

1725Sold Out!Ural Regional School Programming Contest 20092807141

1726VisitsUral Regional School Programming Contest 20093299120

1727Znaika's Magic NumbersUral Regional School Programming Contest 20091966201

1728Curse on Team.GOVUral Regional School Programming Contest 2009749523

1729Dead Man's ChestUral Regional School Programming Contest 2009624626

1730ManBearPigUral Regional School Programming Contest 20093371144

1731DillUral Regional School Programming Contest 20093771105

1785Lost in LocalizationUral Regional School Programming Contest 20102264916

1786Sandro's BiographyUral Regional School Programming Contest 20103362109

1787Turn for MEGAUral Regional School Programming Contest 20101488625

1788On the Benefits of UmbrellasUral Regional School Programming Contest 20102278161

1789Searching for the DodecahedronUral Regional School Programming Contest 20101672219

1790Searching for the TruthUral Regional School Programming Contest 20102621355

1791Uncle Styopa and BusesUral Regional School Programming Contest 20102391480

1792Hamming CodeUral Regional School Programming Contest 2010439584

1793Tray 2Ural Regional School Programming Contest 2010911400

1794Masterpieces of World ArchitectureUral Regional School Programming Contest 20101859197

1795Husband in a ShopUral Regional School Programming Contest 20101455252

1796Amusement ParkUral Regional School Programming Contest 20103346110

1873GOV ChroniclesUral Regional School Programming Contest 2011919367

1874Football GoalUral Regional School Programming Contest 20111713198

1875Angry BirdsUral Regional School Programming Contest 2011344963

1876Centipede's MorningUral Regional School Programming Contest 2011621255

1877Bicycle CodesUral Regional School Programming Contest 20111781319

1878Rubinchik's CubeUral Regional School Programming Contest 20111567216

1879GOV-internship 2Ural Regional School Programming Contest 20112221469

1880Psych Up's EigenvaluesUral Regional School Programming Contest 20111129130

1881Long problem statementUral Regional School Programming Contest 2011553861

1882Old NokiaUral Regional School Programming Contest 20111162705

1883Ent's BirthdayUral Regional School Programming Contest 20112691222

1884Way to the UniversityUral Regional School Programming Contest 2011499670

1921Chaos and OrderUral Regional School Programming Contest 20122381267

1922Superhero TeamUral Regional School Programming Contest 2012976319

1923Scary PoliticsUral Regional School Programming Contest 2012573539

1924Four ImpsUral Regional School Programming Contest 2012813039

1925British Scientists Save the WorldUral Regional School Programming Contest 2012451369

1926The Tournament of IntelligencesUral Regional School Programming Contest 2012306994

1927Herbs and MagicUral Regional School Programming Contest 20122871058

1928Another Ecology ProblemUral Regional School Programming Contest 2012400766

1929Teddybears are not for EveryoneUral Regional School Programming Contest 2012815381

1930Ivan's CarUral Regional School Programming Contest 20121896165

2000Grand Theft Array VUral Regional School Programming Contest 20131808158

2001Mathematicians and BerriesUral Regional School Programming Contest 20131330622

2002Test TaskUral Regional School Programming Contest 2013404171

2003Simple MagicUral Regional School Programming Contest 2013786362

2004Scientists from SpilkovoUral Regional School Programming Contest 2013371756

2005Taxi for ProgrammersUral Regional School Programming Contest 2013310393

2006Kirill the GardenerUral Regional School Programming Contest 2013633945

2007Mutants versus MachinesUral Regional School Programming Contest 20131361973

2008SwiftyUral Regional School Programming Contest 20132631055

2009Canteen LineUral Regional School Programming Contest 2013335835

2010Sasha the Young GrandmasterUral Regional School Programming Contest 20132159133

2011Long StatementUral Regional School Programming Contest 20132806102

2024Adventure TimeUral Regional School Programming Contest 2014776337

2025Line FightingUral Regional School Programming Contest 2014444159

2026Dean and ScheduleUral Regional School Programming Contest 2014442585

2027URCAPL, Episode 1Ural Regional School Programming Contest 2014486534

2028URCAPL, Episode 2Ural Regional School Programming Contest 2014292876

2029Towers of Hanoi Strike BackUral Regional School Programming Contest 2014431600

2030Awesome Backup SystemUral Regional School Programming Contest 2014506513

2031Overturned NumbersUral Regional School Programming Contest 2014303087

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014329781

2033DevicesUral Regional School Programming Contest 20142576102

2034CaravansUral Regional School Programming Contest 2014915286

2035Another Dress RehearsalUral Regional School Programming Contest 2014342677

2062Ambitious ExperimentUral Regional School Programming Contest 2015819291

2063Black and WhiteUral Regional School Programming Contest 2015555427

2064CaterpillarsUral Regional School Programming Contest 2015238974

2065Different SumsUral Regional School Programming Contest 2015758314

2066Simple ExpressionUral Regional School Programming Contest 2015870228

2067Friends and BerriesUral Regional School Programming Contest 2015740322

2068Game of NutsUral Regional School Programming Contest 20152245107

2069Hard RockUral Regional School Programming Contest 20151069224

2070Interesting NumbersUral Regional School Programming Contest 20151030232

2071Juice CocktailsUral Regional School Programming Contest 2015371634

2072Kirill the Gardener 3Ural Regional School Programming Contest 20151169205

2073Log FilesUral Regional School Programming Contest 20151001239

2111PlatoUniversity-Academy Olympiad 2019225972

2112Battle logUniversity-Academy Olympiad 2019192813

2113Survive the floodUniversity-Academy Olympiad 2019376425

2114My craftUniversity-Academy Olympiad 2019156989

2115The Knowledge DayUniversity-Academy Olympiad 2019721225

2116He is not a knight for youUniversity-Academy Olympiad 2019180864

2117Polyphemus' triplesUniversity-Academy Olympiad 2019299531

2138The Good, the Bad and the UglyUral School Programming Contest 20191358112

2139Experiment with JuiceUral School Programming Contest 2019254370

2140BitMazeCraftUral School Programming Contest 20191221159

2141Sasha VilkinUral School Programming Contest 2019597252

2142MagicUral School Programming Contest 20191206126

2143Victoria!Ural School Programming Contest 2019220665

2144Cleaning the RoomUral School Programming Contest 2019674224

2145Olympiad for EveryoneUral School Programming Contest 2019396377

2146Quiz ShowUral School Programming Contest 2019232632

2147City BuildingUral School Programming Contest 2019721865

2148Insane ShotUral School Programming Contest 2019298497

2149Pigeonhole PrincipleUral School Programming Contest 20191020149

21504B and ZooUral School Programming Contest 20201011144

2151MahjongUral School Programming Contest 2020137864

2152Tax FeesUral School Programming Contest 2020991165

2153Perfect SquadUral School Programming Contest 2020125941

2154Flight on a CannonballUral School Programming Contest 2020402540

2155QuadrocopterUral School Programming Contest 2020119984

2156Interesting ConversationsUral School Programming Contest 2020187645

2157SkydivingUral School Programming Contest 2020891283

2158Two progressionsUral School Programming Contest 2021331814

2159EssayUral School Programming Contest 2021491324

2160Meta-statementUral School Programming Contest 2021631070

2161Mount & BladeUral School Programming Contest 202199717

2162GraphmaniaUral School Programming Contest 2021621084

2163InterviewUral School Programming Contest 2021591131

2164BookmakerUral School Programming Contest 2021381628

2165Cake CutterUral School Programming Contest 2021361698

2166Two RoadsUral School Programming Contest 2022282054

2167Cipher Message 5Ural School Programming Contest 2022152482

2168Runes in the FieldUral School Programming Contest 2022123548

2169City Building 2Ural School Programming Contest 2022331815

2170Experiment with Juice 2Ural School Programming Contest 2022471369

2171Two Progressions 2Ural School Programming Contest 2022451419

2172Meta-statement 2Ural School Programming Contest 202298723

2173Meta-statement 3Ural School Programming Contest 202287805

2174Dualism of NumbersUral School Programming Contest 202346898

2175StaircaseUral School Programming Contest 2023361092

2176Wonderful NumbersUral School Programming Contest 2023351117

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023271358

2178Vadim and Sudoku: RenbanUral School Programming Contest 2023201674

2179Need More RoadsUral School Programming Contest 2023171860

2180Need More TasksUral School Programming Contest 2023241478

2181Student, or There and Back AgainUral School Programming Contest 2023291286

2182Broken RumUral School Programming Contest 202465670

2183Good MoodUral School Programming Contest 202461708

2184Flint's Favorite NumberUral School Programming Contest 2024281322

2185Journey to the TreasureUral School Programming Contest 2024102507

2186Hands Up!Ural School Programming Contest 2024112387

2187Need More GoldUral School Programming Contest 2024221570

2188They are charging the cannon... WHY?!Ural School Programming Contest 2024142094

2189I Don't Like These Sailors!Ural School Programming Contest 2024321196

2200He is not a knight for you 2University-Academy Olympiad 2020131309

2201Esports TournamentUniversity-Academy Olympiad 2020101505

2202Gorodki and RobotsUniversity-Academy Olympiad 202091584

2203Favorite SandwichesUniversity-Academy Olympiad 2020101505

2204Friends and ExamsUniversity-Academy Olympiad 202224885

2205Natural NumbersUniversity-Academy Olympiad 2022181076

2206Runes in the Field 2University-Academy Olympiad 202271770

2207CatansonnesUniversity-Academy Olympiad 2022101505

2208Two GiftsUniversity-Academy Olympiad 2023141252

2209Stern-Brocot TreeUniversity-Academy Olympiad 2023131308

2210Tycoon SimulatorUniversity-Academy Olympiad 2023111429

2211Integer TrianglesUniversity-Academy Olympiad 2023101505

2212PrefossumUniversity-Academy Olympiad 2024131307

2213A Small FixUniversity-Academy Olympiad 202491582

2214Quality EmitterUniversity-Academy Olympiad 202491581

2215Global ChangesUniversity-Academy Olympiad 202481669