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15
Math.TechQA.Club
2026-04-15 16:21:20
140
Views
Find an example of a set of points of the plane such that there exist at least $2^{n-2}$ good partitions.
Published on
15 Apr 2026 - 16:21
#combinatorics
#geometry
#contest-math
#plane-geometry
#combinatorial-geometry
91
Views
What is the maximum number of particles that can be arranged so that each one touches every other one?
Published on
14 Apr 2026 - 1:38
#geometry
#spheres
#combinatorial-geometry
95
Views
How many sub-grids of size $A \times B$ are possible in given $N \times M$ size of grid?
Published on
14 Apr 2026 - 22:12
#combinatorics
#combinations
#combinatorial-geometry
187
Views
What is the curve complex of the 5-times punctured sphere?
Published on
10 May 2026 - 19:38
#graph-theory
#algebraic-topology
#combinatorial-geometry
#simplicial-complex
#mapping-class-group
144
Views
Having trouble understanding how symmetry is used in the triomino problem
Published on
11 Apr 2026 - 16:32
#proof-explanation
#recreational-mathematics
#combinatorial-geometry
96
Views
Looking for a particular lecture/lecturer on the fact that intuition may is not always enough
Published on
13 Apr 2026 - 8:34
#combinatorics
#intuition
#combinatorial-geometry
43
Views
Distinct distance maximizers
Published on
16 Apr 2026 - 12:41
#combinatorics
#combinatorial-geometry
47
Views
Graphs of convex polytopes
Published on
10 May 2026 - 23:18
#graph-theory
#combinatorial-geometry
#convex-geometry
#planar-graphs
#polytopes
151
Views
Enumeration of polycube snakes
Published on
11 Apr 2026 - 11:53
#combinatorics
#geometry
#discrete-mathematics
#combinatorial-geometry
#discrete-geometry
54
Views
Game about rational polygons/rational distance in the plane
Published on
25 Mar 2026 - 10:55
#combinatorics
#number-theory
#euclidean-geometry
#combinatorial-game-theory
#combinatorial-geometry
644
Views
Coloring the grid points with three colors
Published on
13 Apr 2026 - 20:17
#combinatorics
#coloring
#combinatorial-geometry
114
Views
Is it always possible to draw an Euler diagram with $2^n$ distinct regions?
Published on
12 Apr 2026 - 11:53
#geometry
#geometric-topology
#plane-curves
#combinatorial-geometry
52
Views
Proving an intuitive property for families of non-overlapping convex polygons on the plane
Published on
15 Apr 2026 - 8:48
#combinatorics
#geometry
#combinatorial-geometry
2.9k
Views
British Mathematical Olympiad - December 2001 - Round 1 - Question 4
Published on
16 Apr 2026 - 14:33
#combinatorics
#combinatorial-geometry
302
Views
Battleship Combinatorics
Published on
14 Apr 2026 - 18:02
#combinatorics
#combinatorial-geometry
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