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Problem set. Geometry Problems


IDTitleSourceAuthorsDifficulty

1020RopeAutumn School Contest 20001534099

1030TitanicUral Championship 19991712878

1043Cover an ArcUSU Championship 20009141621

1046Geometrical DreamsUSU Local Contest. March 20007831866

1052Rabbit HuntUSU Local Contest. March 20006329234

1058ChocolateNEERC 2000 Central Subregional5182790

1065FrontierNEERC 20009961390

1075Thread in a SpaceUSU Personal Contest 20016622022

1084Goat in the GardenSpring School Contest 20018936149

1093DartsUSU Local Contest. March 20016361960

1103Pencils and CirclesTetrahedron Team Online Contest May 2001966499

1111SquaresBulgarian Online Contest September 20011250388

1130Nikifor's WalkUSU Championship 2001514935

1159FenceNEERC 2001 Northern Subregional646748

1163ChapaevNEERC 2001 Northern Subregional1034343

1168Radio StationsRomanian Online Contest December 2001663729

1170DesertRomanian Online Contest December 20013211483

1185WallNEERC 20011630300

1192Ball in a DreamSpring School Contest 20024541108

1199Mouse1263434

1207Median on the PlaneUSU Local Contest. March 20023931125

1215Exactness of Projectile HitAutumn School Contest 20021652299

1232Asteroid LandingNEERC 2002 Central Subregional2012354

1234BricksNEERC 2002724677

1239Ghost BustersNEERC 20021513089

1246Tethered DogUSU Personal Contest 20031496331

1256Cemetery GuardUSU Local Contest. March 20032092278

1258PoolAutumn School Contest 20031196417

1265MirrorUSU Championship 20033161542

1271Sailing DirectionsUSU Championship 2003974698

1281River BasinNEERC 2003 Central Subregional3481405

1285Thread in a HyperspaceUSU Personal Contest 20042991633

1294Mars SatellitesSpring School Contest 20041610312

1305Convex HullUral Championship 1998711701

1308Dean's PyramidUral Championship 2004. Round 11672856

1312TrayUral Championship 2004. Round 11592991

1317HailUral Championship 2004. Round 24591078

1328FireballAutumn School Contest 20043521404

1331VladislavaAutumn School Contest 2004500997

1332Genie BomberAutumn School Contest 2004808621

1333Genie Bomber 2Autumn School Contest 20042337217

1340CucarachaUSU Championship 2004924999

1341DeviceUSU Championship 20044421128

1348Goat in the Garden 2Spring School Contest 20052772183

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005966523

1372Death StarUral Championship 2005. Round 1756024

1373Pictura ex MachinaUral Championship 2005. Round 1598842

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest915070

1397Points Game2711697

1405Goat in the Garden 5Autumn School Contest 2005709712

1412Autumn TideUSU Championship 20053261520

1415Mobile LifeUSU Championship 2005449453

1418Military StoryUSU Championship 2005551910

1422FirefliesTimus Top Coders: First Challenge564870

1429BiscuitsTimus Top Coders: First Challenge1772672

1436BillboardUSU Personal Contest 2006586836

1442Floo PowderUral Championship 20061443215

1444ElephpotamusUral Championship 20061747282

1451Beerhouse TaleTimus Top Coders: Second Challenge485995

1460WiresPetrozavodsk Winter 2006. USU Contest1044220

1464LightPetrozavodsk Winter 2006. USU Contest1562898

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest475983

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest1143845

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1492999

1482Triangle GameUSU Championship 20061463048

1489Points on a ParallelepipedAutumn School Contest 20061208390

1504Good MannersNEERC 2006 Eastern Subregional2022233

1514National ParkTimus Top Coders: Third Challenge2481816

1520Empire Strikes BackTimus Top Coders: Third Challenge1802466

1538Towers of GuardUSU Personal Contest 20073501281

1550Dean's Pyramid 3Ural Championship 2007762591

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest379404

1562GM-pineappleUSU Championship 20071086402

1566Triangular PostcardsUSU Championship 20071323104

1572Yekaterinozavodsk Great WellAutumn School Contest 20073040144

1578Mammoth HuntAutumn School Contest 2007494873

1583CheeseNEERC 2007 Eastern Subregional2231883

1588JamaicaNEERC 2007 Eastern Subregional1352322

1599Winding Number1021930

1600AirportUSU Personal Contest 2008762553

1616Square Country 4Ural Championship 2008964006

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest418082

1632LasersUSU Championship 2008824427

1637Triangle Game 2USU Championship 20081143285

1640Circle of WinterAutumn School Contest 20082342173

1647Divide an Island!Autumn School Contest 2008481827

1653Death ConveyorNEERC 2008 Eastern Subregional506758

1659Regular TrianglesNEERC 2008 Eastern Subregional622642

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest516578

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest764666

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest3881004

1681Brother Bear's GardenUSU Personal Contest 2009973694

1686Photovoltaic SpaceshipUSU Personal Contest 20092561486

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest615549

1703Robotic ArmUral Championship 20092971278

1710Boris, You Are Wrong!Ural Championship 2009599644

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2411499

1722Observation DeckUral Regional School Programming Contest 20092751318

1733Forgotten TechnologyUSU Championship 2009694740

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2901225

1753BookshelfUSU Personal Contest 20101112324

1754Explosion in a PyramidUSU Personal Contest 2010563635

1768Circular StringsUral Championship 20102991169

1775Space BowlingUral SU Championship 2010368917

1793Tray 2Ural Regional School Programming Contest 2010890385

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1711907

1824Ifrit BomberUSU Personal Contest 20113091047

1825Ifrit Bomber 2USU Personal Contest 2011362898

1836Babel FishUral Championship 20112801141

1839The MentaculusUral Championship 20111222506

1840Victim of AdvertisingUral Championship 2011288707

1874Football GoalUral Regional School Programming Contest 20111659190

1875Angry BirdsUral Regional School Programming Contest 2011323953

1883Ent's BirthdayUral Regional School Programming Contest 20112581184

1894Non-Flying WeatherNEERC 2011 Eastern Subregional2001509

1909Space ReconUral Championship 2012564407

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1491826

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1342016

1927Herbs and MagicUral Regional School Programming Contest 20122661050

1938Caribbean TriangleUral FU Championship 2012484979

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection793069

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1052375

1963KiteUral FU Personal Contest 2013571469

1983Nectar GatheringUral FU Championship 20131571582

1988Planet Ocean LandingUral FU Championship 20132271115

2016Magic and ScienceNEERC 2014 Eastern Subregional188554

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014307753

20503D-modelingUral Championship 2015653010

2054AstronomyUral Championship 2015197783

2067Friends and BerriesUral Regional School Programming Contest 2015696304

2076VasianaQualification of Eastern Subregional 2015167937

2099Space InvaderUral FU Personal Contest 2014309618

2101Knight's ShieldUral FU Junior Championship 2016991732

2121Intersection of ParabolasPetrozavodsk Summer 2018. umnik_team Contest178705

2139Experiment with JuiceUral School Programming Contest 2019204097

2148Insane ShotUral School Programming Contest 2019244484

2154Flight on a CannonballUral School Programming Contest 2020322287

2165Cake CutterUral School Programming Contest 2021151816

2166Two RoadsUral School Programming Contest 2022161744