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Problem set. Geometry Problems


IDTitleSourceAuthorsDifficulty

1020RopeAutumn School Contest 20001533499

1030TitanicUral Championship 19991712877

1043Cover an ArcUSU Championship 20009131622

1046Geometrical DreamsUSU Local Contest. March 20007831864

1052Rabbit HuntUSU Local Contest. March 20006328233

1058ChocolateNEERC 2000 Central Subregional5182788

1065FrontierNEERC 20009961389

1075Thread in a SpaceUSU Personal Contest 20016612024

1084Goat in the GardenSpring School Contest 20018932149

1093DartsUSU Local Contest. March 20016361959

1103Pencils and CirclesTetrahedron Team Online Contest May 2001965499

1111SquaresBulgarian Online Contest September 20011250388

1130Nikifor's WalkUSU Championship 2001514934

1159FenceNEERC 2001 Northern Subregional646748

1163ChapaevNEERC 2001 Northern Subregional1034340

1168Radio StationsRomanian Online Contest December 2001663729

1170DesertRomanian Online Contest December 20013211482

1185WallNEERC 20011629300

1192Ball in a DreamSpring School Contest 20024540108

1199Mouse1263432

1207Median on the PlaneUSU Local Contest. March 20023923125

1215Exactness of Projectile HitAutumn School Contest 20021652298

1232Asteroid LandingNEERC 2002 Central Subregional2012352

1234BricksNEERC 2002723678

1239Ghost BustersNEERC 20021513087

1246Tethered DogUSU Personal Contest 20031496331

1256Cemetery GuardUSU Local Contest. March 20032092277

1258PoolAutumn School Contest 20031196416

1265MirrorUSU Championship 20033161541

1271Sailing DirectionsUSU Championship 2003974695

1281River BasinNEERC 2003 Central Subregional3481404

1285Thread in a HyperspaceUSU Personal Contest 20042991632

1294Mars SatellitesSpring School Contest 20041608312

1305Convex HullUral Championship 1998710701

1308Dean's PyramidUral Championship 2004. Round 11672854

1312TrayUral Championship 2004. Round 11592989

1317HailUral Championship 2004. Round 24581079

1328FireballAutumn School Contest 20043521403

1331VladislavaAutumn School Contest 2004500996

1332Genie BomberAutumn School Contest 2004807622

1333Genie Bomber 2Autumn School Contest 20042337216

1340CucarachaUSU Championship 2004924996

1341DeviceUSU Championship 20044411130

1348Goat in the Garden 2Spring School Contest 20052720187

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005966522

1372Death StarUral Championship 2005. Round 1756020

1373Pictura ex MachinaUral Championship 2005. Round 1598842

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest915067

1397Points Game2711696

1405Goat in the Garden 5Autumn School Contest 2005708713

1412Autumn TideUSU Championship 20053261519

1415Mobile LifeUSU Championship 2005449447

1418Military StoryUSU Championship 2005551910

1422FirefliesTimus Top Coders: First Challenge564870

1429BiscuitsTimus Top Coders: First Challenge1772670

1436BillboardUSU Personal Contest 2006586835

1442Floo PowderUral Championship 20061443213

1444ElephpotamusUral Championship 20061736283

1451Beerhouse TaleTimus Top Coders: Second Challenge485994

1460WiresPetrozavodsk Winter 2006. USU Contest1044217

1464LightPetrozavodsk Winter 2006. USU Contest1562896

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest475982

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest1143842

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1492997

1482Triangle GameUSU Championship 20061463046

1489Points on a ParallelepipedAutumn School Contest 20061208390

1504Good MannersNEERC 2006 Eastern Subregional2022232

1514National ParkTimus Top Coders: Third Challenge2481815

1520Empire Strikes BackTimus Top Coders: Third Challenge1802465

1538Towers of GuardUSU Personal Contest 20073501280

1550Dean's Pyramid 3Ural Championship 2007761592

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest379396

1562GM-pineappleUSU Championship 20071084403

1566Triangular PostcardsUSU Championship 20071323101

1572Yekaterinozavodsk Great WellAutumn School Contest 20073038144

1578Mammoth HuntAutumn School Contest 2007494872

1583CheeseNEERC 2007 Eastern Subregional2231882

1588JamaicaNEERC 2007 Eastern Subregional1352322

1599Winding Number1021925

1600AirportUSU Personal Contest 2008762553

1616Square Country 4Ural Championship 2008964002

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest418074

1632LasersUSU Championship 2008824423

1637Triangle Game 2USU Championship 20081133308

1640Circle of WinterAutumn School Contest 20082341173

1647Divide an Island!Autumn School Contest 2008479830

1653Death ConveyorNEERC 2008 Eastern Subregional506752

1659Regular TrianglesNEERC 2008 Eastern Subregional622641

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest516571

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest764661

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest3871005

1681Brother Bear's GardenUSU Personal Contest 2009973690

1686Photovoltaic SpaceshipUSU Personal Contest 20092561484

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest615544

1703Robotic ArmUral Championship 20092951285

1710Boris, You Are Wrong!Ural Championship 2009599643

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2411498

1722Observation DeckUral Regional School Programming Contest 20092751317

1733Forgotten TechnologyUSU Championship 2009694735

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2901224

1753BookshelfUSU Personal Contest 20101112324

1754Explosion in a PyramidUSU Personal Contest 2010561636

1768Circular StringsUral Championship 20102991168

1775Space BowlingUral SU Championship 2010368916

1793Tray 2Ural Regional School Programming Contest 2010889385

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1711904

1824Ifrit BomberUSU Personal Contest 20113091046

1825Ifrit Bomber 2USU Personal Contest 2011361899

1836Babel FishUral Championship 20112801139

1839The MentaculusUral Championship 20111222503

1840Victim of AdvertisingUral Championship 2011288695

1874Football GoalUral Regional School Programming Contest 20111657190

1875Angry BirdsUral Regional School Programming Contest 2011323952

1883Ent's BirthdayUral Regional School Programming Contest 20112581183

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1991514

1909Space ReconUral Championship 2012564400

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1491823

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1342013

1927Herbs and MagicUral Regional School Programming Contest 20122661048

1938Caribbean TriangleUral FU Championship 2012484971

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection793064

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1052371

1963KiteUral FU Personal Contest 2013571468

1983Nectar GatheringUral FU Championship 20131571579

1988Planet Ocean LandingUral FU Championship 20132271113

2016Magic and ScienceNEERC 2014 Eastern Subregional188536

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014306753

20503D-modelingUral Championship 2015633085

2054AstronomyUral Championship 2015197765

2067Friends and BerriesUral Regional School Programming Contest 2015696303

2076VasianaQualification of Eastern Subregional 2015167917

2099Space InvaderUral FU Personal Contest 2014309617

2101Knight's ShieldUral FU Junior Championship 2016991727

2121Intersection of ParabolasPetrozavodsk Summer 2018. umnik_team Contest178702

2139Experiment with JuiceUral School Programming Contest 2019204078

2148Insane ShotUral School Programming Contest 2019244482

2154Flight on a CannonballUral School Programming Contest 2020322272

2165Cake CutterUral School Programming Contest 2021151790

2166Two RoadsUral School Programming Contest 2022161720