All Questions
Tagged with combinatorial-game-theory pr.probability
7 questions
19
votes
4
answers
1k
views
Generalization of a mind-boggling box-opening puzzle
Motivation. Suppose we are given $6$ boxes, arranged in the following manner:
$$\left[\begin{array}{ccc} 1 & 2 & 3 \\ 4 & 5 & 6 \end{array}\right]$$
Two of these boxes contain a ...
- 48.9k
34
votes
7
answers
3k
views
A hat puzzle question—how to prove the standard solution is optimal?
I am currently writing an essay on hat puzzles, and for the warm-up section I introduce some of the standard finite hat puzzles. One of these proceeds as follows:
You and two friends are each given a ...
- 236k
1
vote
0
answers
85
views
Winning criterion for a combinatorial game
Given $n$,
let $\mathcal{R}$ be a set of pairs $(\rho,A)$
where $A\subseteq n, \rho\in 2^A$.
Consider the following game between A and B.
At each round $t$, A enumerates an $m\in n$ (that has not been ...
- 909
0
votes
1
answer
4k
views
Calculate the probability of winning for a selected tic-tac-toe player
I am not a mathematician, I am a programmer. Sorry, if formulation of the problem is inexact.
I want to calculate the probability of winning for a selected tic-tac-toe player.
I have a directed graph ...
46
votes
7
answers
10k
views
Conway's game of life for random initial position
What is the behavior of Conway's game of life when the initial position is random? -- We can ask this question on an infinite grid or on an $n$ by $n$ table (planar or on a torus). Specifically ...
- 24.7k
4
votes
3
answers
1k
views
Probability theory and measuring the true strength of chessplayers
If you wanted to measure the strength of, say, a chess player, the best way would involve knowing the true value of each position: then you could compute the frequency $W$ with which the player finds ...
- 17.6k
9
votes
1
answer
1k
views
A Game of Knights and Queens
Let $m,n,u,v \in \mathbb{N}$ be parameters with $m,n \geq 3$. Suppose two players play a game on a $m \times n$ chess board and we denote the squares of the board by the set of points $ (i,j) $ such ...
- 27k