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Problem set. Geometry Problems

Solved problems: show | hide  •  Sort by: id | authors | difficulty

IDTitleSourceAuthorsDifficulty

1020RopeAutumn School Contest 200015811100

1030TitanicUral Championship 19991739902

1043Cover an ArcUSU Championship 20009561618

1046Geometrical DreamsUSU Local Contest. March 20008051895

1052Rabbit HuntUSU Local Contest. March 20006456239

1058ChocolateNEERC 2000 Central Subregional5552721

1065FrontierNEERC 200010181419

1075Thread in a SpaceUSU Personal Contest 20017071977

1084Goat in the GardenSpring School Contest 20019225151

1093DartsUSU Local Contest. March 20016531992

1103Pencils and CirclesTetrahedron Team Online Contest May 2001998504

1111SquaresBulgarian Online Contest September 20011323383

1130Nikifor's WalkUSU Championship 2001535937

1159FenceNEERC 2001 Northern Subregional669753

1163ChapaevNEERC 2001 Northern Subregional1293680

1168Radio StationsRomanian Online Contest December 2001699722

1170DesertRomanian Online Contest December 20013391466

1185WallNEERC 20011694301

1192Ball in a DreamSpring School Contest 20024666110

1199Mouse1263595

1207Median on the PlaneUSU Local Contest. March 20024379117

1215Exactness of Projectile HitAutumn School Contest 20021705301

1232Asteroid LandingNEERC 2002 Central Subregional2132319

1234BricksNEERC 2002742689

1239Ghost BustersNEERC 20021613028

1246Tethered DogUSU Personal Contest 20031545334

1256Cemetery GuardUSU Local Contest. March 20032222239

1258PoolAutumn School Contest 20031243417

1265MirrorUSU Championship 20033351516

1271Sailing DirectionsUSU Championship 20031124287

1281River BasinNEERC 2003 Central Subregional2841780

1285Thread in a HyperspaceUSU Personal Contest 20043201591

1294Mars SatellitesSpring School Contest 20041643318

1305Convex HullUral Championship 1998735705

1308Dean's PyramidUral Championship 2004. Round 11782796

1312TrayUral Championship 2004. Round 11702920

1317HailUral Championship 2004. Round 24881056

1328FireballAutumn School Contest 20043671401

1331VladislavaAutumn School Contest 2004529980

1332Genie BomberAutumn School Contest 2004853612

1333Genie Bomber 2Autumn School Contest 20042403219

1340CucarachaUSU Championship 20041054608

1341DeviceUSU Championship 20044651116

1348Goat in the Garden 2Spring School Contest 20052959179

1351Good Gnusmas – Dead GnusmasSpring School Contest 20051014518

1372Death StarUral Championship 2005. Round 1885428

1373Pictura ex MachinaUral Championship 2005. Round 1629833

1384Goat in the Garden 4Petrozavodsk Summer 2005. MSU+USU Contest1114397

1397Points Game2921650

1405Goat in the Garden 5Autumn School Contest 2005740709

1412Autumn TideUSU Championship 20053421507

1415Mobile LifeUSU Championship 2005558161

1418Military StoryUSU Championship 20053511470

1422FirefliesTimus Top Coders: First Challenge601851

1429BiscuitsTimus Top Coders: First Challenge1902600

1436BillboardUSU Personal Contest 2006619825

1442Floo PowderUral Championship 20061613016

1444ElephpotamusUral Championship 20061955262

1451Beerhouse TaleTimus Top Coders: Second Challenge506994

1460WiresPetrozavodsk Winter 2006. USU Contest1183924

1464LightPetrozavodsk Winter 2006. USU Contest1722760

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest543901

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest1253690

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1612913

1482Triangle GameUSU Championship 20061592941

1489Points on a ParallelepipedAutumn School Contest 20061265389

1504Good MannersNEERC 2006 Eastern Subregional2182171

1514National ParkTimus Top Coders: Third Challenge2691758

1520Empire Strikes BackTimus Top Coders: Third Challenge1922427

1538Towers of GuardUSU Personal Contest 20073701272

1550Dean's Pyramid 3Ural Championship 2007795595

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest478154

1562GM-pineappleUSU Championship 20071144402

1566Triangular PostcardsUSU Championship 20071433030

1572Yekaterinozavodsk Great WellAutumn School Contest 20073143147

1578Mammoth HuntAutumn School Contest 2007516880

1583CheeseNEERC 2007 Eastern Subregional2441818

1588JamaicaNEERC 2007 Eastern Subregional1402327

1599Winding Number1301773

1600AirportUSU Personal Contest 2008806552

1616Square Country 4Ural Championship 20081073830

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest556710

1632LasersUSU Championship 2008904315

1637Triangle Game 2USU Championship 20081273150

1640Circle of WinterAutumn School Contest 20082404178

1647Divide an Island!Autumn School Contest 2008507832

1653Death ConveyorNEERC 2008 Eastern Subregional645808

1659Regular TrianglesNEERC 2008 Eastern Subregional649652

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest615996

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest874389

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest415998

1681Brother Bear's GardenUSU Personal Contest 20091093529

1686Photovoltaic SpaceshipUSU Personal Contest 20092781458

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest735045

1703Robotic ArmUral Championship 20093301227

1710Boris, You Are Wrong!Ural Championship 2009631651

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2661456

1722Observation DeckUral Regional School Programming Contest 20092861356

1733Forgotten TechnologyUSU Championship 2009844256

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest3011265

1753BookshelfUSU Personal Contest 20101151336

1754Explosion in a PyramidUSU Personal Contest 2010596643

1768Circular StringsUral Championship 20103231163

1775Space BowlingUral SU Championship 2010390934

1793Tray 2Ural Regional School Programming Contest 2010917402

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1891869

1824Ifrit BomberUSU Personal Contest 20113301063

1825Ifrit Bomber 2USU Personal Contest 2011380926

1836Babel FishUral Championship 20112961171

1839The MentaculusUral Championship 20111352470

1840Victim of AdvertisingUral Championship 2011426889

1874Football GoalUral Regional School Programming Contest 20111719200

1875Angry BirdsUral Regional School Programming Contest 2011348965

1883Ent's BirthdayUral Regional School Programming Contest 20112731220

1894Non-Flying WeatherNEERC 2011 Eastern Subregional2361402

1909Space ReconUral Championship 2012694049

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1601878

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1442074

1927Herbs and MagicUral Regional School Programming Contest 20122901063

1938Caribbean TriangleUral FU Championship 2012604541

1955Boss, I Can See You!Petrozavodsk Winter 2013. Ural FU Contest883091

1956Fire SignalsPetrozavodsk Winter 2013. Ural FU Contest1192348

1963KiteUral FU Personal Contest 2013600496

1983Nectar GatheringUral FU Championship 20131791557

1988Planet Ocean LandingUral FU Championship 20132441159

2016Magic and ScienceNEERC 2014 Eastern Subregional336293

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014332789

20503D-modelingUral Championship 2015792892

2054AstronomyUral Championship 2015335985

2067Friends and BerriesUral Regional School Programming Contest 2015749325

2076VasianaNEERC 2015 Eastern Subregional Qualifier286284

2099Space InvaderUral FU Personal Contest 2014391574

2101Knight's ShieldUral FU Junior Championship 20161221681

2121Intersection of ParabolasPetrozavodsk Summer 2018. umnik_team contest221727

2139Experiment with JuiceUral School Programming Contest 2019333692

2148Insane ShotUral School Programming Contest 2019312493

2154Flight on a CannonballUral School Programming Contest 2020482293

2165Cake CutterUral School Programming Contest 2021411655

2166Two RoadsUral School Programming Contest 2022341917

2179Need More RoadsUral School Programming Contest 2023271533

2186Hands Up!Ural School Programming Contest 2024231716

2196ApocalypseICPC Ural Regional Contest Qualifier 2023241665

2206Runes in the Field 2University-Academy Olympiad 2022231114

2215Global ChangesUniversity-Academy Olympiad 2024181311

2218ProrunICPC Ural Regional Contest Qualifier 202533854

2221Convex Hull TreapICPC Ural Regional Contest Qualifier 2025221146

2227Geometry Contest191267
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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