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Problem set. Geometry Problems


IDTitleSourceAuthorsDifficulty

1020RopeAutumn School Contest 20001548899

1030TitanicUral Championship 19991716884

1043Cover an ArcUSU Championship 20009191627

1046Geometrical DreamsUSU Local Contest. March 20007861876

1052Rabbit HuntUSU Local Contest. March 20006349235

1058ChocolateNEERC 2000 Central Subregional5222795

1065FrontierNEERC 200010041391

1075Thread in a SpaceUSU Personal Contest 20016692019

1084Goat in the GardenSpring School Contest 20019021149

1093DartsUSU Local Contest. March 20016381972

1103Pencils and CirclesTetrahedron Team Online Contest May 2001971501

1111SquaresBulgarian Online Contest September 20011256390

1130Nikifor's WalkUSU Championship 2001518936

1159FenceNEERC 2001 Northern Subregional648752

1163ChapaevNEERC 2001 Northern Subregional1064268

1168Radio StationsRomanian Online Contest December 2001668730

1170DesertRomanian Online Contest December 20013251478

1185WallNEERC 20011640301

1192Ball in a DreamSpring School Contest 20024574108

1199Mouse1293393

1207Median on the PlaneUSU Local Contest. March 20023971125

1215Exactness of Projectile HitAutumn School Contest 20021663299

1232Asteroid LandingNEERC 2002 Central Subregional2022363

1234BricksNEERC 2002725682

1239Ghost BustersNEERC 20021523096

1246Tethered DogUSU Personal Contest 20031505332

1256Cemetery GuardUSU Local Contest. March 20032112277

1258PoolAutumn School Contest 20031205417

1265MirrorUSU Championship 20033191541

1271Sailing DirectionsUSU Championship 2003994651

1281River BasinNEERC 2003 Central Subregional3571382

1285Thread in a HyperspaceUSU Personal Contest 20043041621

1294Mars SatellitesSpring School Contest 20041614314

1305Convex HullUral Championship 1998712706

1308Dean's PyramidUral Championship 2004. Round 11692847

1312TrayUral Championship 2004. Round 11593016

1317HailUral Championship 2004. Round 24671069

1328FireballAutumn School Contest 20043541408

1331VladislavaAutumn School Contest 2004504997

1332Genie BomberAutumn School Contest 2004812623

1333Genie Bomber 2Autumn School Contest 20042364216

1340CucarachaUSU Championship 2004934991

1341DeviceUSU Championship 20044421137

1348Goat in the Garden 2Spring School Contest 20052818182

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005972524

1372Death StarUral Championship 2005. Round 1766002

1373Pictura ex MachinaUral Championship 2005. Round 1601845

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest925061

1397Points Game2721707

1405Goat in the Garden 5Autumn School Contest 2005713714

1412Autumn TideUSU Championship 20053301514

1415Mobile LifeUSU Championship 2005469190

1418Military StoryUSU Championship 2005557908

1422FirefliesTimus Top Coders: First Challenge576860

1429BiscuitsTimus Top Coders: First Challenge1792666

1436BillboardUSU Personal Contest 2006592835

1442Floo PowderUral Championship 20061443243

1444ElephpotamusUral Championship 20061763282

1451Beerhouse TaleTimus Top Coders: Second Challenge490993

1460WiresPetrozavodsk Winter 2006. USU Contest1054222

1464LightPetrozavodsk Winter 2006. USU Contest1562925

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest492959

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest1143881

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1503008

1482Triangle GameUSU Championship 20061463077

1489Points on a ParallelepipedAutumn School Contest 20061232386

1504Good MannersNEERC 2006 Eastern Subregional2052223

1514National ParkTimus Top Coders: Third Challenge2481834

1520Empire Strikes BackTimus Top Coders: Third Challenge1832452

1538Towers of GuardUSU Personal Contest 20073511290

1550Dean's Pyramid 3Ural Championship 2007764596

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest389307

1562GM-pineappleUSU Championship 20071092404

1566Triangular PostcardsUSU Championship 20071343094

1572Yekaterinozavodsk Great WellAutumn School Contest 20073057145

1578Mammoth HuntAutumn School Contest 2007498876

1583CheeseNEERC 2007 Eastern Subregional2251887

1588JamaicaNEERC 2007 Eastern Subregional1357324

1599Winding Number1061921

1600AirportUSU Personal Contest 2008768555

1616Square Country 4Ural Championship 2008983977

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest418180

1632LasersUSU Championship 2008824482

1637Triangle Game 2USU Championship 20081153299

1640Circle of WinterAutumn School Contest 20082360173

1647Divide an Island!Autumn School Contest 2008486829

1653Death ConveyorNEERC 2008 Eastern Subregional516730

1659Regular TrianglesNEERC 2008 Eastern Subregional625647

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest526554

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest784618

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest3901011

1681Brother Bear's GardenUSU Personal Contest 2009993673

1686Photovoltaic SpaceshipUSU Personal Contest 20092601483

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest625544

1703Robotic ArmUral Championship 20092991286

1710Boris, You Are Wrong!Ural Championship 2009600651

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2471485

1722Observation DeckUral Regional School Programming Contest 20092771328

1733Forgotten TechnologyUSU Championship 2009734576

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2931231

1753BookshelfUSU Personal Contest 20101121326

1754Explosion in a PyramidUSU Personal Contest 2010564643

1768Circular StringsUral Championship 20103031172

1775Space BowlingUral SU Championship 2010372922

1793Tray 2Ural Regional School Programming Contest 2010896388

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1711937

1824Ifrit BomberUSU Personal Contest 20113131052

1825Ifrit Bomber 2USU Personal Contest 2011363911

1836Babel FishUral Championship 20112821153

1839The MentaculusUral Championship 20111232530

1840Victim of AdvertisingUral Championship 2011308414

1874Football GoalUral Regional School Programming Contest 20111675192

1875Angry BirdsUral Regional School Programming Contest 2011327959

1883Ent's BirthdayUral Regional School Programming Contest 20112631184

1894Non-Flying WeatherNEERC 2011 Eastern Subregional2091474

1909Space ReconUral Championship 2012584366

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1501852

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1352044

1927Herbs and MagicUral Regional School Programming Contest 20122711053

1938Caribbean TriangleUral FU Championship 2012504914

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection803104

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1072388

1963KiteUral FU Personal Contest 2013575477

1983Nectar GatheringUral FU Championship 20131591601

1988Planet Ocean LandingUral FU Championship 20132301127

2016Magic and ScienceNEERC 2014 Eastern Subregional198482

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014313759

20503D-modelingUral Championship 2015653098

2054AstronomyUral Championship 2015207744

2067Friends and BerriesUral Regional School Programming Contest 2015707309

2076VasianaQualification of Eastern Subregional 2015177894

2099Space InvaderUral FU Personal Contest 2014309640

2101Knight's ShieldUral FU Junior Championship 20161021747

2121Intersection of ParabolasPetrozavodsk Summer 2018. umnik_team Contest191696

2139Experiment with JuiceUral School Programming Contest 2019224075

2148Insane ShotUral School Programming Contest 2019251500

2154Flight on a CannonballUral School Programming Contest 2020342358

2165Cake CutterUral School Programming Contest 2021201784

2166Two RoadsUral School Programming Contest 2022171981