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Problem set. Geometry Problems

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

IDTitleSourceAuthorsDifficulty

1020RopeAutumn School Contest 200015759100

1030TitanicUral Championship 19991735899

1043Cover an ArcUSU Championship 20009461625

1046Geometrical DreamsUSU Local Contest. March 20008031888

1052Rabbit HuntUSU Local Contest. March 20006438238

1058ChocolateNEERC 2000 Central Subregional5472744

1065FrontierNEERC 200010141416

1075Thread in a SpaceUSU Personal Contest 20017031977

1084Goat in the GardenSpring School Contest 20019185150

1093DartsUSU Local Contest. March 20016481996

1103Pencils and CirclesTetrahedron Team Online Contest May 2001996502

1111SquaresBulgarian Online Contest September 20011318382

1130Nikifor's WalkUSU Championship 2001532937

1159FenceNEERC 2001 Northern Subregional668750

1163ChapaevNEERC 2001 Northern Subregional1223853

1168Radio StationsRomanian Online Contest December 2001698718

1170DesertRomanian Online Contest December 20013381462

1185WallNEERC 20011684301

1192Ball in a DreamSpring School Contest 20024651109

1199Mouse1173824

1207Median on the PlaneUSU Local Contest. March 20024350117

1215Exactness of Projectile HitAutumn School Contest 20021698301

1232Asteroid LandingNEERC 2002 Central Subregional2072370

1234BricksNEERC 2002741686

1239Ghost BustersNEERC 20021563101

1246Tethered DogUSU Personal Contest 20031538333

1256Cemetery GuardUSU Local Contest. March 20032162285

1258PoolAutumn School Contest 20031234418

1265MirrorUSU Championship 20033311525

1271Sailing DirectionsUSU Championship 20031064484

1281River BasinNEERC 2003 Central Subregional2791800

1285Thread in a HyperspaceUSU Personal Contest 20043191587

1294Mars SatellitesSpring School Contest 20041640317

1305Convex HullUral Championship 1998732704

1308Dean's PyramidUral Championship 2004. Round 11732856

1312TrayUral Championship 2004. Round 11643004

1317HailUral Championship 2004. Round 24831060

1328FireballAutumn School Contest 20043631409

1331VladislavaAutumn School Contest 2004526980

1332Genie BomberAutumn School Contest 2004849612

1333Genie Bomber 2Autumn School Contest 20042395218

1340CucarachaUSU Championship 2004984880

1341DeviceUSU Championship 20044591124

1348Goat in the Garden 2Spring School Contest 20052947178

1351Good Gnusmas – Dead GnusmasSpring School Contest 20051012516

1372Death StarUral Championship 2005. Round 1835689

1373Pictura ex MachinaUral Championship 2005. Round 1626832

1384Goat in the Garden 4Petrozavodsk Summer 2005. MSU+USU Contest1064562

1397Points Game2901651

1405Goat in the Garden 5Autumn School Contest 2005734711

1412Autumn TideUSU Championship 20053371521

1415Mobile LifeUSU Championship 2005508793

1418Military StoryUSU Championship 20053461482

1422FirefliesTimus Top Coders: First Challenge596853

1429BiscuitsTimus Top Coders: First Challenge1842665

1436BillboardUSU Personal Contest 2006616824

1442Floo PowderUral Championship 20061553108

1444ElephpotamusUral Championship 20061925265

1451Beerhouse TaleTimus Top Coders: Second Challenge503994

1460WiresPetrozavodsk Winter 2006. USU Contest1134059

1464LightPetrozavodsk Winter 2006. USU Contest1662836

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest532913

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest1203808

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1543019

1482Triangle GameUSU Championship 20061533030

1489Points on a ParallelepipedAutumn School Contest 20061260388

1504Good MannersNEERC 2006 Eastern Subregional2122216

1514National ParkTimus Top Coders: Third Challenge2661765

1520Empire Strikes BackTimus Top Coders: Third Challenge1882461

1538Towers of GuardUSU Personal Contest 20073671273

1550Dean's Pyramid 3Ural Championship 2007788596

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest438708

1562GM-pineappleUSU Championship 20071136402

1566Triangular PostcardsUSU Championship 20071383110

1572Yekaterinozavodsk Great WellAutumn School Contest 20073134146

1578Mammoth HuntAutumn School Contest 2007513879

1583CheeseNEERC 2007 Eastern Subregional2401834

1588JamaicaNEERC 2007 Eastern Subregional1395326

1599Winding Number1241817

1600AirportUSU Personal Contest 2008800552

1616Square Country 4Ural Championship 20081023971

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest487460

1632LasersUSU Championship 2008844554

1637Triangle Game 2USU Championship 20081213267

1640Circle of WinterAutumn School Contest 20082395177

1647Divide an Island!Autumn School Contest 2008503832

1653Death ConveyorNEERC 2008 Eastern Subregional606090

1659Regular TrianglesNEERC 2008 Eastern Subregional645651

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest576301

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest824589

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest411999

1681Brother Bear's GardenUSU Personal Contest 20091033684

1686Photovoltaic SpaceshipUSU Personal Contest 20092741466

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest675392

1703Robotic ArmUral Championship 20093271227

1710Boris, You Are Wrong!Ural Championship 2009627649

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2631458

1722Observation DeckUral Regional School Programming Contest 20092841352

1733Forgotten TechnologyUSU Championship 2009774556

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2971270

1753BookshelfUSU Personal Contest 20101145334

1754Explosion in a PyramidUSU Personal Contest 2010594639

1768Circular StringsUral Championship 20103181170

1775Space BowlingUral SU Championship 2010388929

1793Tray 2Ural Regional School Programming Contest 2010911401

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1851887

1824Ifrit BomberUSU Personal Contest 20113271061

1825Ifrit Bomber 2USU Personal Contest 2011376926

1836Babel FishUral Championship 20112921173

1839The MentaculusUral Championship 20111282567

1840Victim of AdvertisingUral Championship 2011367701

1874Football GoalUral Regional School Programming Contest 20111714198

1875Angry BirdsUral Regional School Programming Contest 2011346959

1883Ent's BirthdayUral Regional School Programming Contest 20112691223

1894Non-Flying WeatherNEERC 2011 Eastern Subregional2281432

1909Space ReconUral Championship 2012634324

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1551910

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1422073

1927Herbs and MagicUral Regional School Programming Contest 20122871059

1938Caribbean TriangleUral FU Championship 2012544901

1955Boss, I Can See You!Petrozavodsk Winter 2013. Ural FU Contest823245

1956Fire SignalsPetrozavodsk Winter 2013. Ural FU Contest1132427

1963KiteUral FU Personal Contest 2013596492

1983Nectar GatheringUral FU Championship 20131761559

1988Planet Ocean LandingUral FU Championship 20132401160

2016Magic and ScienceNEERC 2014 Eastern Subregional267391

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014329782

20503D-modelingUral Championship 2015703160

2054AstronomyUral Championship 2015286652

2067Friends and BerriesUral Regional School Programming Contest 2015740323

2076VasianaNEERC 2015 Eastern Subregional Qualifier246885

2099Space InvaderUral FU Personal Contest 2014376584

2101Knight's ShieldUral FU Junior Championship 20161181696

2121Intersection of ParabolasPetrozavodsk Summer 2018. umnik_team contest216720

2139Experiment with JuiceUral School Programming Contest 2019254388

2148Insane ShotUral School Programming Contest 2019298499

2154Flight on a CannonballUral School Programming Contest 2020402553

2165Cake CutterUral School Programming Contest 2021371676

2166Two RoadsUral School Programming Contest 2022292019

2179Need More RoadsUral School Programming Contest 2023181818

2186Hands Up!Ural School Programming Contest 2024112420

2196ApocalypseICPC Ural Regional Contest Qualifier 2023191751

2206Runes in the Field 2University-Academy Olympiad 2022101540

2215Global ChangesUniversity-Academy Olympiad 202481709

2218ProrunICPC Ural Regional Contest Qualifier 2025161185

2221Convex Hull TreapICPC Ural Regional Contest Qualifier 2025101537

2227Geometry Contest101540
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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