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Geometry problems
Problem Name Online Judge Year Contest Difficulty Level
1 Triangle From Centroid Categories SPOJ 1
2 Sphere in a tetrahedron Categories SPOJ 1
3 Is This Integration ? Categories UVA 1
4 Fancy Fence Categories Codeforces Codeforces Round #165 (Div. 2) 1
5 Equipment Box Categories SPOJ 1
6 Maximal Quadrilateral Area Categories SPOJ 1
7 Beavergnaw Categories UVA 1
8 Han Solo and Lazer Gun Categories Codeforces Codeforces Round #291 (Div. 2) 1
9 Currency System in Geraldion Categories Codeforces Codeforces Round #313 (Div. 2) 1
10 One Geometry Problem Categories SPOJ 1
11 Lifting the Stone Categories SPOJ 1
12 Colourful Flowers Categories UVA 1
13 Amr and Pins Categories Codeforces Codeforces Round #287 (Div. 2) 1
14 Sunny Mountains Categories UVA 2
15 Triangle Categories Codeforces Codeforces Beta Round #6 (Div. 2 Only) 2
16 Goal for Raúl Categories SPOJ 2
17 The Ant Categories SPOJ 2
18 Area Categories UVA 2
19 Area Categories TJU 2
20 Trace Categories Codeforces Codeforces Round #110 (Div. 2) 2
21 Convex Hull Finding Categories UVA 2
22 Wasted Time Categories Codeforces Codeforces Beta Round #93 (Div. 2 Only) 2
23 Doors and Penguins Categories Live Archive 2006 North America - Mid-Atlantic USA & North America - Rocky Mountain 2
24 Pipe Categories PKU 2
25 Calculate the Area Categories SPOJ 3
26 Athletics Track Categories UVA 3
27 New Year Table Categories Codeforces Codeforces Round #100 3
28 Convex Hull Categories UVA 3
29 I Conduit Categories SPOJ 3
30 Where do I Turn? Categories Codeforces Codeforces Round #140 (Div. 2) 3
31 Geometry and a Square Categories SPOJ 3
32 Area of circles Categories SPOJ 3
33 Treasure Hunt Categories PKU 3
34 Point on Spiral Categories Codeforces Codeforces Round #171 (Div. 2) 3
35 Land Acquisition Categories SPOJ 3
36 Depression Categories Codeforces Codeforces Beta Round #69 (Div. 2 Only) 3
37 Air Strike Categories SPOJ 3
38 Handball Categories UVA 3
39 Hopscotch Categories Codeforces Codeforces Round #101 (Div. 2) 3
40 Fence Categories PKU 4
41 Rectangle and Square Categories Codeforces Codeforces Beta Round #97 (Div. 1) & Codeforces Beta Round #97 (Div. 2) 4
42 Captain Marmot Categories Codeforces Codeforces Round #271 (Div. 2) 4
43 Triangle Categories Codeforces Codeforces Beta Round #18 (Div. 2 Only) 4
44 Running Student Categories Codeforces Codeforces Beta Round #9 (Div. 2 Only) 4
45 Ancient Berland Circus Categories Codeforces Codeforces Beta Round #1 4
46 Will Indiana Jones Get There Categories SPOJ 4
47 Magic Box Categories Codeforces Codeforces Round #143 (Div. 2) 4
48 4-point polyline Categories Codeforces MemSQL Start[c]UP 2.0 - Round 1 4
49 Area in Triangle Categories PKU 5
50 Dog Distance Categories UVA 5
51 Four Segments Categories Codeforces Codeforces Beta Round #14 (Div. 2) 5
52 Maximal Area Quadrilateral Categories Codeforces Codeforces Round #198 (Div. 2) 5
53 Surrounded Categories Codeforces Codeforces Round #120 (Div. 2) 5
54 Series of Crimes Categories Codeforces Croc Champ 2012 - Round 2 (Unofficial Div. 2 Edition) 5
55 Face the mate Categories SPOJ 5
56 All Souls Night Categories UVA 6
57 Heavy Disc Categories SGU 6
58 Shooting Gallery Categories Codeforces Codeforces Beta Round #30 (Codeforces format) 6
59 Hit Ball Categories Codeforces Codeforces Round #128 (Div. 2) 6
60 Harry Potter and the Golden Snitch Categories Codeforces Codeforces Beta Round #60 7
61 Knights Categories Codeforces Codeforces Beta Round #33 (Codeforces format) 7
62 Sequence of points Categories Codeforces Codeforces Beta Round #24 7
63 Special Olympics Categories Codeforces Codeforces Round #125 (Div. 2) 7
64 Robo-Footballer Categories Codeforces Codeforces Round #152 (Div. 2) & Codeforces Round #152 (Div. 1) 7
65 Mirror Box Categories Codeforces Bayan 2012-2013 Elimination Round (ACM ICPC Rules, English statements) 7
66 Minimum Sum Categories Codeforces School Regional Team Contest, Saratov, 2011 7
67 Building Bridge Categories Codeforces CROC-MBTU 2012, Final Round (Online version, Div. 2) 7
68 Commentator problem Categories Codeforces Codeforces Beta Round #2 7
69 Polygons Categories Codeforces Codeforces Round #113 (Div. 2) 7
70 Happy Farm 5 Categories Codeforces Codeforces Beta Round #47 8
71 Hide and seek Categories UVA 8
72 Guard Towers Categories Codeforces Yandex.Algorithm 2011 Round 1 8
73 Zoo Categories Codeforces Croc Champ 2012 - Final 8
74 Deformed Wheel Categories PKU 8
75 Very simple problem Categories Codeforces Codeforces Beta Round #51 8
76 Space Rescuers Categories Codeforces Codeforces Beta Round #82 (Div. 2) 8
77 Paint Tree Categories Codeforces Codeforces Round #124 (Div. 1) & Codeforces Round #124 (Div. 2) 8
78 Letter A Categories Codeforces Codeforces Beta Round #13 8
79 Cookie Categories UVA 8
80 Delivering Carcinogen Categories Codeforces Codeforces Round #125 (Div. 1) & Codeforces Round #125 (Div. 2) 9
81 Battlefield Categories Codeforces Codeforces Round #117 (Div. 2) 9
82 Triangles Categories Codeforces Codeforces Beta Round #13 9
83 Help Greg the Dwarf Categories Codeforces Codeforces Beta Round #78 (Div. 1 Only) & Codeforces Beta Round #78 (Div. 2 Only) 9
84 Martian Food Categories Codeforces Codeforces Beta Round #69 (Div. 1 Only) 9
85 Save the City! Categories Codeforces Manthan 2011 9
86 Two Friends Categories Codeforces Codeforces Beta Round #8 9
87 Bowls Categories Codeforces Codeforces Beta Round #36 9
88 Professor's task Categories Codeforces Codeforces Beta Round #64 9
89 Rotation Categories Codeforces Unknown Language Round #3 9
90 Archer's Shot Categories Codeforces Codeforces Beta Round #70 (Div. 2) 9
91 King's Problem? Categories Codeforces Codeforces Beta Round #30 (Codeforces format) 9
92 Space mines Categories Codeforces Codeforces Beta Round #74 (Div. 1 Only) 9
93 New Year Snowflake Categories Codeforces Codeforces Round #100 9
94 Stars Categories Codeforces Codeforces Round #131 (Div. 1) 9
95 Inquisition Categories Codeforces Codeforces Beta Round #58 9
96 Cannon Categories Codeforces Codeforces Beta Round #44 (Div. 2) 9
97 Hide-and-Seek Categories Codeforces Codeforces Beta Round #32 (Div. 2, Codeforces format) 9
98 Tetragon Categories Codeforces Codeforces Beta Round #23 9
99 Igloo Skyscraper Categories Codeforces Codeforces Beta Round #75 (Div. 1 Only) 9
100 Corridor Categories Codeforces Yandex.Algorithm 2011 Qualification 2 9
101 Ship's Shortest Path Categories Codeforces Codeforces Beta Round #67 (Div. 2) 9
102 Spider Categories Codeforces Codeforces Round #138 (Div. 1) 10
103 Cubes Categories Codeforces Codeforces Round #150 (Div. 1) 10
104 Contact Categories Codeforces Codeforces Beta Round #62 10
105 Help Greg the Dwarf 2 Categories Codeforces Codeforces Round #102 (Div. 1) 10
106 Alternative Reality Categories Codeforces Codeforces Beta Round #90 10
107 Planar Graph Categories Codeforces Codeforces Round #138 (Div. 1) 10
108 Vacuum ?leaner Categories Codeforces Codeforces Beta Round #50 10
109 Martian Colony Categories Codeforces Codeforces Round #109 (Div. 1) 10
110 Mogohu-Rea Idol Categories Codeforces Codeforces Beta Round #73 (Div. 1 Only) 10
111 BerPaint Categories Codeforces School Team Contest #2 (Winter Computer School 2010/11) 10
112 Plane of Tanks Categories Codeforces Codeforces Beta Round #66 10
113 Darts Categories Codeforces Codeforces Beta Round #83 (Div. 1 Only) 10
114 Birthday Categories Codeforces Codeforces Beta Round #94 (Div. 1 Only) 10