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Problem set. Geometry Problems


IDTitleSourceAuthorsDifficulty

1020RopeAutumn School Contest 200014440100

1030TitanicUral Championship 19991677851

1043Cover an ArcUSU Championship 20008811595

1046Geometrical DreamsUSU Local Contest. March 20007551836

1052Rabbit HuntUSU Local Contest. March 20006145228

1058ChocolateNEERC 2000 Central Subregional4872814

1065FrontierNEERC 20009711353

1075Thread in a SpaceUSU Personal Contest 20016242035

1084Goat in the GardenSpring School Contest 20018577147

1093DartsUSU Local Contest. March 20016121933

1103Pencils and CirclesTetrahedron Team Online Contest May 2001924495

1111SquaresBulgarian Online Contest September 20011166395

1130Nikifor's WalkUSU Championship 2001496920

1159FenceNEERC 2001 Northern Subregional628731

1163ChapaevNEERC 2001 Northern Subregional2311936

1168Radio StationsRomanian Online Contest December 2001632727

1170DesertRomanian Online Contest December 20013091463

1185WallNEERC 20011530304

1192Ball in a DreamSpring School Contest 20024257110

1199Mouse1133591

1207Median on the PlaneUSU Local Contest. March 20022617178

1215Exactness of Projectile HitAutumn School Contest 20021570299

1232Asteroid LandingNEERC 2002 Central Subregional1882387

1234BricksNEERC 2002691675

1239Ghost BustersNEERC 20021482996

1246Tethered DogUSU Personal Contest 20031426331

1256Cemetery GuardUSU Local Contest. March 20032002262

1258PoolAutumn School Contest 20031129420

1265MirrorUSU Championship 20033091502

1271Sailing DirectionsUSU Championship 2003944606

1281River BasinNEERC 2003 Central Subregional3361385

1285Thread in a HyperspaceUSU Personal Contest 20042801659

1294Mars SatellitesSpring School Contest 20041546309

1305Convex HullUral Championship 1998682696

1308Dean's PyramidUral Championship 2004. Round 11612818

1312TrayUral Championship 2004. Round 11552921

1317HailUral Championship 2004. Round 24461057

1328FireballAutumn School Contest 20043461362

1331VladislavaAutumn School Contest 2004479991

1332Genie BomberAutumn School Contest 2004774618

1333Genie Bomber 2Autumn School Contest 20042240215

1340CucarachaUSU Championship 2004894915

1341DeviceUSU Championship 20044251119

1348Goat in the Garden 2Spring School Contest 20052536191

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005911529

1372Death StarUral Championship 2005. Round 1745819

1373Pictura ex MachinaUral Championship 2005. Round 1567847

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest884988

1397Points Game2571693

1405Goat in the Garden 5Autumn School Contest 2005680708

1412Autumn TideUSU Championship 20053201477

1415Mobile LifeUSU Championship 2005449021

1418Military StoryUSU Championship 2005538889

1422FirefliesTimus Top Coders: First Challenge535873

1429BiscuitsTimus Top Coders: First Challenge1712628

1436BillboardUSU Personal Contest 2006566823

1442Floo PowderUral Championship 20061373205

1444ElephpotamusUral Championship 2006722644

1451Beerhouse TaleTimus Top Coders: Second Challenge4571003

1460WiresPetrozavodsk Winter 2006. USU Contest974265

1464LightPetrozavodsk Winter 2006. USU Contest1482888

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest4311025

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest1014071

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1422973

1482Triangle GameUSU Championship 20061333151

1489Points on a ParallelepipedAutumn School Contest 20061139391

1504Good MannersNEERC 2006 Eastern Subregional1902242

1514National ParkTimus Top Coders: Third Challenge2411766

1520Empire Strikes BackTimus Top Coders: Third Challenge1652533

1538Towers of GuardUSU Personal Contest 20073361259

1550Dean's Pyramid 3Ural Championship 2007697609

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest359231

1562GM-pineappleUSU Championship 2007984417

1566Triangular PostcardsUSU Championship 20071273022

1572Yekaterinozavodsk Great WellAutumn School Contest 20072890143

1578Mammoth HuntAutumn School Contest 2007465870

1583CheeseNEERC 2007 Eastern Subregional2131848

1588JamaicaNEERC 2007 Eastern Subregional1289317

1599Winding Number642416

1600AirportUSU Personal Contest 2008716551

1616Square Country 4Ural Championship 2008923894

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest407683

1632LasersUSU Championship 2008804212

1637Triangle Game 2USU Championship 20081093186

1640Circle of WinterAutumn School Contest 20082224169

1647Divide an Island!Autumn School Contest 2008464797

1653Death ConveyorNEERC 2008 Eastern Subregional466735

1659Regular TrianglesNEERC 2008 Eastern Subregional591628

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest486426

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest714601

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest3531022

1681Brother Bear's GardenUSU Personal Contest 2009933557

1686Photovoltaic SpaceshipUSU Personal Contest 20092501409

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest595292

1703Robotic ArmUral Championship 20091861853

1710Boris, You Are Wrong!Ural Championship 2009574622

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2331426

1722Observation DeckUral Regional School Programming Contest 20092641263

1733Forgotten TechnologyUSU Championship 2009654596

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2801164

1753BookshelfUSU Personal Contest 20101050314

1754Explosion in a PyramidUSU Personal Contest 2010537609

1768Circular StringsUral Championship 20102861118

1775Space BowlingUral SU Championship 2010358858

1793Tray 2Ural Regional School Programming Contest 2010847368

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1631814

1824Ifrit BomberUSU Personal Contest 2011295991

1825Ifrit Bomber 2USU Personal Contest 2011348845

1836Babel FishUral Championship 20112661083

1839The MentaculusUral Championship 20111142411

1840Victim of AdvertisingUral Championship 2011248793

1874Football GoalUral Regional School Programming Contest 20111568181

1875Angry BirdsUral Regional School Programming Contest 2011311888

1883Ent's BirthdayUral Regional School Programming Contest 20112471109

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1511766

1909Space ReconUral Championship 2012504284

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1421688

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1241914

1927Herbs and MagicUral Regional School Programming Contest 20122461000

1938Caribbean TriangleUral FU Championship 2012454635

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection673098

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection972229

1963KiteUral FU Personal Contest 2013524446

1983Nectar GatheringUral FU Championship 20131451479

1988Planet Ocean LandingUral FU Championship 20132141023

2016Magic and ScienceNEERC 2014 Eastern Subregional177528

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014294665

20503D-modelingUral Championship 2015602698

2054AstronomyUral Championship 2015176993

2067Friends and BerriesUral Regional School Programming Contest 2015635275

2076VasianaQualification of Eastern Subregional 2015156742

2099Space InvaderUral FU Personal Contest 2014253605

2101Knight's ShieldUral FU Junior Championship 2016891516

2121Intersection of ParabolasPetrozavodsk Summer 2018. t.me/umnik_team Contest136624

2139Experiment with JuiceUral School Programming Contest 2019113863

2148Insane ShotUral School Programming Contest 2019166461

2154Flight on a CannonballUral School Programming Contest 2020162037