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