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combinatorics
j2e2xae
STEMGeeks
3M
Suma de subconjuntos. Subset sum.⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
Suma de subconjuntos como particiones. Subset sum as partitions. [ ES / EN ]
$ 0.621
32
2
1
drifter1
STEMGeeks
3y
Mathematics - Discrete Mathematics - Combinatorics Topics
[Image 1] Introduction Hey it's a me again @drifter1! Today we continue with Mathematics, and more specifically the branch of "Discrete Mathematics", in order to get into Combinatorics Topics.
$ 1.722
56
2
drifter1
STEMGeeks
3y
Mathematics - Discrete Mathematics - Combinations and Permutations
[Image 1] Introduction Hey it's a me again @drifter1! Today we continue with Mathematics, and more specifically the branch of "Discrete Mathematics", in order to get into Combinations and
$ 2.593
60
2
2
drifter1
STEMGeeks
3y
Mathematics - Discrete Mathematics - Combinatorial Principles
[Image 1] Introduction Hey it's a me again @drifter1! Today we continue with Mathematics, and more specifically the branch of "Discrete Mathematics", in order to get into Combinatorial Principles.
$ 1.649
48
2
2
idea-make-rich
Shadow Hunters
3h
Promoted
👉 Guess The Shadow Contest - Round 14
Namaste🙏, Shadow Hunters family! 🎺 Announcement 🎺! Guess The Shadow Contest Round-13 is now closed. Winners will be announced and rewards will be given within the next 24 hours. Guess The Shadow Contest
$ 0.759
37
1
2
savvyplayer
DBuzz
3y
Math mini-contest problem on D.Buzz for July 2021 [Day 1 - Problem B] 😎
Win 1 HIVE for correctly answering first!
$ 0.174
21
2
markgritter
steemstem
6y
Partitioning a set into lists
The Bell numbers count how many ways there are to partition N elements into sets. What if we want to partition the elements into ordered groups instead, as this Quora question asks? For example, {a,b}
$ 0.804
188
3
zipity
mathematics
6y
the Dehn–Sommerville equations
Thanks to a video I saw on Youtube, I know now a way to prove both the relations I used in this post. First a few notations: Given a closed simply connected (without holes) domain on the plane, let B >
$ 0.023
5
markgritter
steemstem
6y
Counting the Number of 2-State 2-Dimensional Symmetric Cellular Automata
Suppose we have a two-state cellular automaton using the Moore neighborhood, which counts both orthogonal and diagonal neighbors. How many possible rules are there? With 9 cells total (including the center
$ 30.749
466
3
reidenling90
ASEAN HIVE COMMUNITY
2d
Promoted
A day with French village
Good Morning and Greetings to all Hivers. What's up for this weekend? Today I want to share with you a French theme design resort which located outside city of KL Malaysia. So join me and I'll you more.
$ 7.093
655
5
5
markgritter
python
6y
Plotting all integer lattice paths from (0,0) to (3,5)
If you start at (0,0) and can take one step at a time either north (0,+1) or east (+1,0), how many different ways are there to get to (3,5)? I wanted to augment this answer on Quora with a visual
$ 1.091
163
2
markgritter
mathematics
6y
How many 3-clubs can a graph have?
A K-club on a graph is a subset of the vertices such that the diameter of the induced subgraph is less than or equal to K. "Induced subgraph" just means "pick all the edges which both endpoints
$ 1.002
175
2
markgritter
stemq
6y
How many "incomplete open hypercubes" are there in four dimensions?
Sol LeWitt's artwork "Incomplete Open Cubes" enumerates all distinct connected sets of edges of the cube which do not collapse into a smaller dimension (a figure that lies in the plane, or a
$ 0.103
11
7
markgritter
programming
6y
Discard Trees: a data structure for finding nonintersecting combinations
A "discard tree" is a data structure I invented that is keyed by bitvectors representing K-combinations. It permits us to efficiently find all bitvectors that do not intersect with the search
$ 0.407
17
2
1
shaidon
Silver Bloggers
7d
Promoted
Reflections On Turning 51
Reflections On Turning 51 It’s been a while since my last blog post here, but hopefully you would have seen my previous posts, videos and interactions in Ecency Waves. The reason for my absence in this
$ 9.642
471
6
8
markgritter
mathematics
6y
Minimal covering combination sets
In abstract terms: Given an N-element set, how many L-element subsets do we need so that every K-element subset is a superset of one of the L-element subsets? Let's express this by saying that the family
$ 15.790
291
5
2
markgritter
poker
6y
Counting Outs in Lowball
A key feature of lowball games such as Razz or Deuce-to-Seven Triple Draw is that all players are competing to make hands using the same set of low cards. Thus it is fairly common that some of the cards
$ 0.230
4
drdawud
mathematics
7y
Basic Combinatorics, Part Two
Image source: In my previous post, I introduced some basic concepts in combinatorics. If you haven't read the previous post, you can do so here. Arranging objects when some objects are identical A common
$ 0.250
4
5
boucaron
science
7y
Free Books: M. Lothaire's Books on Combinatorics on Words
Two Books made freely available by "M.Lothaire" (M.Lothaire is a collective name chosen by the authors). It is all about "combinatorics on words" with theory, algorithms applied to
$ 10.371
53
4
uakulinar
Team Ukraine
2d
Promoted
Про Біткоїн все частіше говорять впливові люди
Привіт! Не секрет, що вересень складний місяць для багатьох активів й Біткоїн не є виключенням. В середньому кожен вересень цифрове золото падало й в цьому році всі очікували подібного сценарію. Але попри
$ 4.704
82
1
jackeown
math
7y
Simple Counting Question
How many ways are there to place 20 generic balls into 4 unique bins? This is a simple combinatorics question and I'll post a cool way of thinking about the answer tomorrow...leave any guesses in the comments
$ 0.024
3
hansenator
mathematics
7y
Today I Am Going To Teach You How To Count… No, You Don’t Know!
Combinatorics ”the branch of mathematics dealing with combinations of objects belonging to a finite set in accordance with certain constraints, such as those of graph theory.” – Google Definition I loved
$ 18.383
34
17
2
mckeown12
introduceyourself
7y
Hello Steemit! I'm a math grad student in Miami, Florida.
I heard about steemit from my awesome brother Jack, @jacKeown. He told me it would be a good community for me to become a part of so I plan to post a lot about the things I'm interested in; namely
$ 3.511
19
17
1
seafood
mathematics
8y
A demo of an interactive Library of Babel
I also wrote about similar topics in a companion post
$ 0.000
7
3
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