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Problem set. Geometry Problems

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

IDTitleSourceAuthorsDifficulty

1020RopeAutumn School Contest 200015744100

1030TitanicUral Championship 19991733898

1043Cover an ArcUSU Championship 20009441625

1046Geometrical DreamsUSU Local Contest. March 20008021886

1052Rabbit HuntUSU Local Contest. March 20006433238

1058ChocolateNEERC 2000 Central Subregional5452747

1065FrontierNEERC 200010141413

1075Thread in a SpaceUSU Personal Contest 20017011977

1084Goat in the GardenSpring School Contest 20019179150

1093DartsUSU Local Contest. March 20016471994

1103Pencils and CirclesTetrahedron Team Online Contest May 2001995501

1111SquaresBulgarian Online Contest September 20011314382

1130Nikifor's WalkUSU Championship 2001531936

1159FenceNEERC 2001 Northern Subregional665752

1163ChapaevNEERC 2001 Northern Subregional1203903

1168Radio StationsRomanian Online Contest December 2001694721

1170DesertRomanian Online Contest December 20013361467

1185WallNEERC 20011681301

1192Ball in a DreamSpring School Contest 20024643109

1199Mouse1153876

1207Median on the PlaneUSU Local Contest. March 20024270119

1215Exactness of Projectile HitAutumn School Contest 20021697300

1232Asteroid LandingNEERC 2002 Central Subregional2072364

1234BricksNEERC 2002738687

1239Ghost BustersNEERC 20021563094

1246Tethered DogUSU Personal Contest 20031535333

1256Cemetery GuardUSU Local Contest. March 20032162280

1258PoolAutumn School Contest 20031234417

1265MirrorUSU Championship 20033291531

1271Sailing DirectionsUSU Championship 20031054513

1281River BasinNEERC 2003 Central Subregional2771809

1285Thread in a HyperspaceUSU Personal Contest 20043181588

1294Mars SatellitesSpring School Contest 20041638316

1305Convex HullUral Championship 1998731704

1308Dean's PyramidUral Championship 2004. Round 11722866

1312TrayUral Championship 2004. Round 11633015

1317HailUral Championship 2004. Round 24831058

1328FireballAutumn School Contest 20043631406

1331VladislavaAutumn School Contest 2004525980

1332Genie BomberAutumn School Contest 2004847612

1333Genie Bomber 2Autumn School Contest 20042393218

1340CucarachaUSU Championship 2004974915

1341DeviceUSU Championship 20044581124

1348Goat in the Garden 2Spring School Contest 20052944178

1351Good Gnusmas – Dead GnusmasSpring School Contest 20051003520

1372Death StarUral Championship 2005. Round 1825739

1373Pictura ex MachinaUral Championship 2005. Round 1624833

1384Goat in the Garden 4Petrozavodsk Summer 2005. MSU+USU Contest1054592

1397Points Game2881658

1405Goat in the Garden 5Autumn School Contest 2005733711

1412Autumn TideUSU Championship 20053351526

1415Mobile LifeUSU Championship 2005498923

1418Military StoryUSU Championship 20053441487

1422FirefliesTimus Top Coders: First Challenge596851

1429BiscuitsTimus Top Coders: First Challenge1832673

1436BillboardUSU Personal Contest 2006614825

1442Floo PowderUral Championship 20061543120

1444ElephpotamusUral Championship 20061886270

1451Beerhouse TaleTimus Top Coders: Second Challenge502994

1460WiresPetrozavodsk Winter 2006. USU Contest1104150

1464LightPetrozavodsk Winter 2006. USU Contest1632879

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest526921

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest1183858

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1543012

1482Triangle GameUSU Championship 20061533022

1489Points on a ParallelepipedAutumn School Contest 20061258388

1504Good MannersNEERC 2006 Eastern Subregional2112220

1514National ParkTimus Top Coders: Third Challenge2641774

1520Empire Strikes BackTimus Top Coders: Third Challenge1882454

1538Towers of GuardUSU Personal Contest 20073671270

1550Dean's Pyramid 3Ural Championship 2007787595

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest438683

1562GM-pineappleUSU Championship 20071135401

1566Triangular PostcardsUSU Championship 20071383101

1572Yekaterinozavodsk Great WellAutumn School Contest 20073121146

1578Mammoth HuntAutumn School Contest 2007512878

1583CheeseNEERC 2007 Eastern Subregional2381843

1588JamaicaNEERC 2007 Eastern Subregional1393326

1599Winding Number1221831

1600AirportUSU Personal Contest 2008798552

1616Square Country 4Ural Championship 20081023959

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest477568

1632LasersUSU Championship 2008834588

1637Triangle Game 2USU Championship 20081213257

1640Circle of WinterAutumn School Contest 20082392177

1647Divide an Island!Autumn School Contest 2008500834

1653Death ConveyorNEERC 2008 Eastern Subregional596158

1659Regular TrianglesNEERC 2008 Eastern Subregional643651

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest576280

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest824574

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest410998

1681Brother Bear's GardenUSU Personal Contest 20091023705

1686Photovoltaic SpaceshipUSU Personal Contest 20092701482

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest665445

1703Robotic ArmUral Championship 20093261226

1710Boris, You Are Wrong!Ural Championship 2009625649

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2621458

1722Observation DeckUral Regional School Programming Contest 20092831352

1733Forgotten TechnologyUSU Championship 2009774539

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2971265

1753BookshelfUSU Personal Contest 20101143333

1754Explosion in a PyramidUSU Personal Contest 2010591640

1768Circular StringsUral Championship 20103181165

1775Space BowlingUral SU Championship 2010386930

1793Tray 2Ural Regional School Programming Contest 2010911399

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1841889

1824Ifrit BomberUSU Personal Contest 20113251062

1825Ifrit Bomber 2USU Personal Contest 2011375924

1836Babel FishUral Championship 20112891180

1839The MentaculusUral Championship 20111282556

1840Victim of AdvertisingUral Championship 2011338202

1874Football GoalUral Regional School Programming Contest 20111712197

1875Angry BirdsUral Regional School Programming Contest 2011344960

1883Ent's BirthdayUral Regional School Programming Contest 20112681222

1894Non-Flying WeatherNEERC 2011 Eastern Subregional2271431

1909Space ReconUral Championship 2012634301

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1541912

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1412076

1927Herbs and MagicUral Regional School Programming Contest 20122871054

1938Caribbean TriangleUral FU Championship 2012544875

1955Boss, I Can See You!Petrozavodsk Winter 2013. Ural FU Contest823227

1956Fire SignalsPetrozavodsk Winter 2013. Ural FU Contest1132414

1963KiteUral FU Personal Contest 2013594491

1983Nectar GatheringUral FU Championship 20131741567

1988Planet Ocean LandingUral FU Championship 20132391158

2016Magic and ScienceNEERC 2014 Eastern Subregional267342

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014328779

20503D-modelingUral Championship 2015693177

2054AstronomyUral Championship 2015286605

2067Friends and BerriesUral Regional School Programming Contest 2015739321

2076VasianaNEERC 2015 Eastern Subregional Qualifier246832

2099Space InvaderUral FU Personal Contest 2014373584

2101Knight's ShieldUral FU Junior Championship 20161161708

2121Intersection of ParabolasPetrozavodsk Summer 2018. umnik_team contest215715

2139Experiment with JuiceUral School Programming Contest 2019254330

2148Insane ShotUral School Programming Contest 2019295497

2154Flight on a CannonballUral School Programming Contest 2020382616

2165Cake CutterUral School Programming Contest 2021351701

2166Two RoadsUral School Programming Contest 2022272068

2179Need More RoadsUral School Programming Contest 2023142027

2186Hands Up!Ural School Programming Contest 202492556

2196ApocalypseICPC Ural Regional Contest Qualifier 2023161866

2206Runes in the Field 2University-Academy Olympiad 202271676

2215Global ChangesUniversity-Academy Olympiad 202461778

2218ProrunICPC Ural Regional Contest Qualifier 2025101424

2221Convex Hull TreapICPC Ural Regional Contest Qualifier 202571672

2227Geometry Contest61781
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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