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Problem set. Geometry Problems


IDTitleSourceAuthorsDifficulty

1020RopeAutumn School Contest 200013006103

1030TitanicUral Championship 19991585839

1043Cover an ArcUSU Championship 20008271585

1046Geometrical DreamsUSU Local Contest. March 20007001846

1052Rabbit HuntUSU Local Contest. March 20005815225

1058ChocolateNEERC 2000 Central Subregional4392907

1065FrontierNEERC 20008871382

1075Thread in a SpaceUSU Personal Contest 20015142299

1084Goat in the GardenSpring School Contest 20018059146

1093DartsUSU Local Contest. March 20015721930

1103Pencils and CirclesTetrahedron Team Online Contest May 2001844506

1111SquaresBulgarian Online Contest September 20011082398

1130Nikifor's WalkUSU Championship 2001436976

1159FenceNEERC 2001 Northern Subregional588730

1163ChapaevNEERC 2001 Northern Subregional2151939

1168Radio StationsRomanian Online Contest December 2001598718

1170DesertRomanian Online Contest December 20012811500

1185WallNEERC 20011376316

1192Ball in a DreamSpring School Contest 20023974110

1199Mouse1033629

1207Median on the PlaneUSU Local Contest. March 20022603168

1215Exactness of Projectile HitAutumn School Contest 20021448303

1232Asteroid LandingNEERC 2002 Central Subregional1852271

1234BricksNEERC 2002648674

1239Ghost BustersNEERC 20021412937

1246Tethered DogUSU Personal Contest 20031279345

1256Cemetery GuardUSU Local Contest. March 20031832308

1258PoolAutumn School Contest 20031043427

1265MirrorUSU Championship 20032931484

1271Sailing DirectionsUSU Championship 2003854732

1281River BasinNEERC 2003 Central Subregional3141388

1285Thread in a HyperspaceUSU Personal Contest 20042341852

1294Mars SatellitesSpring School Contest 20041440312

1305Convex HullUral Championship 1998617721

1308Dean's PyramidUral Championship 2004. Round 11542760

1312TrayUral Championship 2004. Round 11472883

1317HailUral Championship 2004. Round 24061088

1328FireballAutumn School Contest 20043271352

1331VladislavaAutumn School Contest 2004451988

1332Genie BomberAutumn School Contest 2004705637

1333Genie Bomber 2Autumn School Contest 20042074219

1340CucarachaUSU Championship 2004844867

1341DeviceUSU Championship 20044031108

1348Goat in the Garden 2Spring School Contest 20052359193

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005835542

1372Death StarUral Championship 2005. Round 1725608

1373Pictura ex MachinaUral Championship 2005. Round 1527856

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest765348

1397Points Game2241799

1405Goat in the Garden 5Autumn School Contest 2005632716

1412Autumn TideUSU Championship 20052981488

1415Mobile LifeUSU Championship 2005399349

1418Military StoryUSU Championship 2005468959

1422FirefliesTimus Top Coders: First Challenge491890

1429BiscuitsTimus Top Coders: First Challenge1412954

1436BillboardUSU Personal Contest 2006514848

1442Floo PowderUral Championship 20061323107

1444ElephpotamusUral Championship 20064311000

1451Beerhouse TaleTimus Top Coders: Second Challenge438978

1460WiresPetrozavodsk Winter 2006. USU Contest944092

1464LightPetrozavodsk Winter 2006. USU Contest1342955

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest3681113

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest914167

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1303006

1482Triangle GameUSU Championship 20061283039

1489Points on a ParallelepipedAutumn School Contest 20061039399

1504Good MannersNEERC 2006 Eastern Subregional1732279

1514National ParkTimus Top Coders: Third Challenge2151830

1520Empire Strikes BackTimus Top Coders: Third Challenge1462640

1538Towers of GuardUSU Personal Contest 20073181230

1550Dean's Pyramid 3Ural Championship 2007660595

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest329103

1562GM-pineappleUSU Championship 2007918410

1566Triangular PostcardsUSU Championship 20071172999

1572Yekaterinozavodsk Great WellAutumn School Contest 20072642143

1578Mammoth HuntAutumn School Contest 2007420884

1583CheeseNEERC 2007 Eastern Subregional2051762

1588JamaicaNEERC 2007 Eastern Subregional1184317

1599Winding Number412594

1600AirportUSU Personal Contest 2008666541

1616Square Country 4Ural Championship 2008883705

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest377432

1632LasersUSU Championship 2008783908

1637Triangle Game 2USU Championship 20081052991

1640Circle of WinterAutumn School Contest 20082015169

1647Divide an Island!Autumn School Contest 2008429780

1653Death ConveyorNEERC 2008 Eastern Subregional387123

1659Regular TrianglesNEERC 2008 Eastern Subregional542619

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest436362

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest664437

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest3251001

1681Brother Bear's GardenUSU Personal Contest 2009913273

1686Photovoltaic SpaceshipUSU Personal Contest 20092361344

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest525310

1703Robotic ArmUral Championship 20091601925

1710Boris, You Are Wrong!Ural Championship 2009535600

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2201346

1722Observation DeckUral Regional School Programming Contest 20092521179

1733Forgotten TechnologyUSU Championship 2009644156

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2451177

1753BookshelfUSU Personal Contest 2010960305

1754Explosion in a PyramidUSU Personal Contest 2010496584

1768Circular StringsUral Championship 20102651065

1775Space BowlingUral SU Championship 2010333807

1793Tray 2Ural Regional School Programming Contest 2010784348

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1551667

1824Ifrit BomberUSU Personal Contest 2011263963

1825Ifrit Bomber 2USU Personal Contest 2011319799

1836Babel FishUral Championship 20112491001

1839The MentaculusUral Championship 20111092179

1840Victim of AdvertisingUral Championship 2011228103

1874Football GoalUral Regional School Programming Contest 20111425170

1875Angry BirdsUral Regional School Programming Contest 2011274861

1883Ent's BirthdayUral Regional School Programming Contest 20112191067

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1321717

1909Space ReconUral Championship 2012483707

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1351479

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1091802

1927Herbs and MagicUral Regional School Programming Contest 2012214955

1938Caribbean TriangleUral FU Championship 2012414171

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection572917

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection722383

1963KiteUral FU Personal Contest 2013434439

1983Nectar GatheringUral FU Championship 20131381254

1988Planet Ocean LandingUral FU Championship 2013190928

2016Magic and ScienceNEERC 2014 Eastern Subregional156327

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014245616

20503D-modelingUral Championship 2015552199

2054AstronomyUral Championship 2015145954

2067Friends and BerriesUral Regional School Programming Contest 2015499257

2076VasianaQualification of Eastern Subregional 201586749

2099Space InvaderUral FU Personal Contest 2014198536

2101Knight's ShieldUral FU Junior Championship 2016621416

2121Intersection of ParabolasPetrozavodsk Summer 2018. t.me/umnik_team Contest36863