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Problem set. Geometry Problems


IDTitleSourceAuthorsDifficulty

1020RopeAutumn School Contest 20001526099

1030TitanicUral Championship 19991708876

1043Cover an ArcUSU Championship 20009131615

1046Geometrical DreamsUSU Local Contest. March 20007781868

1052Rabbit HuntUSU Local Contest. March 20006311233

1058ChocolateNEERC 2000 Central Subregional5182777

1065FrontierNEERC 20009941386

1075Thread in a SpaceUSU Personal Contest 20016582024

1084Goat in the GardenSpring School Contest 20018898149

1093DartsUSU Local Contest. March 20016331960

1103Pencils and CirclesTetrahedron Team Online Contest May 2001960500

1111SquaresBulgarian Online Contest September 20011235391

1130Nikifor's WalkUSU Championship 2001511936

1159FenceNEERC 2001 Northern Subregional642749

1163ChapaevNEERC 2001 Northern Subregional1044284

1168Radio StationsRomanian Online Contest December 2001658731

1170DesertRomanian Online Contest December 20013221472

1185WallNEERC 20011617301

1192Ball in a DreamSpring School Contest 20024526108

1199Mouse1273392

1207Median on the PlaneUSU Local Contest. March 20023665133

1215Exactness of Projectile HitAutumn School Contest 20021643299

1232Asteroid LandingNEERC 2002 Central Subregional2022332

1234BricksNEERC 2002716682

1239Ghost BustersNEERC 20021523055

1246Tethered DogUSU Personal Contest 20031487332

1256Cemetery GuardUSU Local Contest. March 20032102258

1258PoolAutumn School Contest 20031191417

1265MirrorUSU Championship 20033161535

1271Sailing DirectionsUSU Championship 2003974677

1281River BasinNEERC 2003 Central Subregional3481399

1285Thread in a HyperspaceUSU Personal Contest 20042981631

1294Mars SatellitesSpring School Contest 20041604311

1305Convex HullUral Championship 1998706702

1308Dean's PyramidUral Championship 2004. Round 11682827

1312TrayUral Championship 2004. Round 11592977

1317HailUral Championship 2004. Round 24561080

1328FireballAutumn School Contest 20043531394

1331VladislavaAutumn School Contest 2004500992

1332Genie BomberAutumn School Contest 2004803622

1333Genie Bomber 2Autumn School Contest 20042328216

1340CucarachaUSU Championship 2004924977

1341DeviceUSU Championship 20044381133

1348Goat in the Garden 2Spring School Contest 20052708187

1351Good Gnusmas – Dead GnusmasSpring School Contest 2005958525

1372Death StarUral Championship 2005. Round 1755998

1373Pictura ex MachinaUral Championship 2005. Round 1592847

1384Goat in the Garden 4Petrozavodsk Summer 2005. Moscow+Ural Contest915048

1397Points Game2701695

1405Goat in the Garden 5Autumn School Contest 2005702716

1412Autumn TideUSU Championship 20053271508

1415Mobile LifeUSU Championship 2005459240

1418Military StoryUSU Championship 2005549909

1422FirefliesTimus Top Coders: First Challenge561871

1429BiscuitsTimus Top Coders: First Challenge1772659

1436BillboardUSU Personal Contest 2006583836

1442Floo PowderUral Championship 20061453180

1444ElephpotamusUral Championship 20061521322

1451Beerhouse TaleTimus Top Coders: Second Challenge481998

1460WiresPetrozavodsk Winter 2006. USU Contest1054163

1464LightPetrozavodsk Winter 2006. USU Contest1562884

1469No Smoking!Petrozavodsk Summer 2006. Ural+Orel Contest471986

1475Ryaba HenPetrozavodsk Summer 2006. Ural+Orel Contest1143826

1477AirplanesPetrozavodsk Summer 2006. Ural+Orel Contest1492984

1482Triangle GameUSU Championship 20061463033

1489Points on a ParallelepipedAutumn School Contest 20061202390

1504Good MannersNEERC 2006 Eastern Subregional2022222

1514National ParkTimus Top Coders: Third Challenge2471814

1520Empire Strikes BackTimus Top Coders: Third Challenge1802454

1538Towers of GuardUSU Personal Contest 20073501274

1550Dean's Pyramid 3Ural Championship 2007754594

1556Multishot in the Secret Cow LevelPetrozavodsk Summer 2007. NSU Contest379350

1562GM-pineappleUSU Championship 20071058410

1566Triangular PostcardsUSU Championship 20071323086

1572Yekaterinozavodsk Great WellAutumn School Contest 20073026144

1578Mammoth HuntAutumn School Contest 2007490875

1583CheeseNEERC 2007 Eastern Subregional2221880

1588JamaicaNEERC 2007 Eastern Subregional1346322

1599Winding Number1001932

1600AirportUSU Personal Contest 2008754556

1616Square Country 4Ural Championship 2008963981

1626Interfering SegmentPetrozavodsk Winter 2008. ITMO Contest418029

1632LasersUSU Championship 2008834351

1637Triangle Game 2USU Championship 20081133290

1640Circle of WinterAutumn School Contest 20082330172

1647Divide an Island!Autumn School Contest 2008478827

1653Death ConveyorNEERC 2008 Eastern Subregional506713

1659Regular TrianglesNEERC 2008 Eastern Subregional618641

1660The Island of Bad LuckPetrozavodsk Winter 2008. USU Contest516533

1662Goat in the Garden 6Petrozavodsk Winter 2008. USU Contest754688

1679Scrooge's TowerPetrozavodsk Summer 2008. USU Contest3841007

1681Brother Bear's GardenUSU Personal Contest 2009973668

1686Photovoltaic SpaceshipUSU Personal Contest 20092561475

1697Sniper ShotPetrozavodsk Winter 2009. USU Contest615510

1703Robotic ArmUral Championship 20092801343

1710Boris, You Are Wrong!Ural Championship 2009596643

1719Kill the Shaitan-BossNEERC 2009 Eastern Subregional2411488

1722Observation DeckUral Regional School Programming Contest 20092741313

1733Forgotten TechnologyUSU Championship 2009704645

1750Pakhom and the GullyPetrozavodsk Summer 2009. Ufa SATU Contest2891220

1753BookshelfUSU Personal Contest 20101108323

1754Explosion in a PyramidUSU Personal Contest 2010557636

1768Circular StringsUral Championship 20102981164

1775Space BowlingUral SU Championship 2010367912

1793Tray 2Ural Regional School Programming Contest 2010882385

1808Chapaev at the Planet OceanNEERC 2010 Eastern Subregional1711890

1824Ifrit BomberUSU Personal Contest 20113071044

1825Ifrit Bomber 2USU Personal Contest 2011360895

1836Babel FishUral Championship 20112801130

1839The MentaculusUral Championship 20111212502

1840Victim of AdvertisingUral Championship 2011298405

1874Football GoalUral Regional School Programming Contest 20111650189

1875Angry BirdsUral Regional School Programming Contest 2011322947

1883Ent's BirthdayUral Regional School Programming Contest 20112561182

1894Non-Flying WeatherNEERC 2011 Eastern Subregional1991501

1909Space ReconUral Championship 2012574293

1913Titan Ruins: Alignment of ForcesNEERC 2012 Eastern Subregional1491806

1919Titan Ruins: Transformation of CylindersNEERC 2012 Eastern Subregional1332008

1927Herbs and MagicUral Regional School Programming Contest 20122651042

1938Caribbean TriangleUral FU Championship 2012484923

1955Boss, I Can See You!Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection802998

1956Fire SignalsPetrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection1052347

1963KiteUral FU Personal Contest 2013565468

1983Nectar GatheringUral FU Championship 20131581553

1988Planet Ocean LandingUral FU Championship 20132251110

2016Magic and ScienceNEERC 2014 Eastern Subregional188430

2032Conspiracy Theory and RebrandingUral Regional School Programming Contest 2014305746

20503D-modelingUral Championship 2015643003

2054AstronomyUral Championship 2015207406

2067Friends and BerriesUral Regional School Programming Contest 2015691301

2076VasianaQualification of Eastern Subregional 2015167798

2099Space InvaderUral FU Personal Contest 2014296633

2101Knight's ShieldUral FU Junior Championship 2016991698

2121Intersection of ParabolasPetrozavodsk Summer 2018. umnik_team Contest174699

2139Experiment with JuiceUral School Programming Contest 2019203964

2148Insane ShotUral School Programming Contest 2019227502

2154Flight on a CannonballUral School Programming Contest 2020312242

2165Cake CutterUral School Programming Contest 2021161578

2166Two RoadsUral School Programming Contest 2022161577