Questions tagged [game-theory]
The study of competitive and non-competitive games, equilibrium concepts such as Nash equilibrium, and related subjects. Combinatorial games such as Nim are under [tag:combinatorial-game-theory], and algorithmic aspects (e.g. auctions) are under [tag:algorithmic-game-theory].
3,687 questions
4 votes
1 answer
152 views
Product of poset games
Let us recall that a poset game is a two–player game in which the players take turns choosing elements of a poset $(P,\leq_P)$ and removing that element together with all elements above it. Although ...
4 votes
1 answer
75 views
Optimal strategy for combinatorial marble-drawing game
You have $a$ amber, $b$ bronze, and $c$ crimson colored marbles in your hand, with $a\geq b\geq c$. An exact copy of this set of marbles is in a bag. Every turn, you select a marble from your hand to ...
0 votes
1 answer
54 views
Optimal strategy for clients calling a rate limited API?
SO the problem definition is: Have X clients talking to a single API and that API has some upper bound, N, on the number of requests it will handle before it shapes i.e. the traffic and takes ten ...
5 votes
0 answers
136 views
Guessing the outcome of a coin toss with a probability greater than 0.5
I stumbled across an answer about The envelope paradox which states that: Let Player 1 write two different numbers on two slips of paper. Then player 2 draws one of the two slips each with probability ...
2 votes
1 answer
225 views
Limit of mean duration of the game "Tug of Luck"
In the game "Tug of Luck" $n$ coins are tossed. Player A gets the tails and B gets the heads. Thereafter they take turns rolling a die until one player has gotten rid of all their coins and ...
0 votes
1 answer
87 views
Finding solution of a Sliding Puzzle of size $N \times N$.
We are given two matrices $R^{N \times N}$, each containing unique integers from $0$ to $N^2 - 1$ (except $0$, it does not need to be unique). The $0$ in the matrices will be called $blank$. The task ...
1 vote
1 answer
155 views
Are all finite games linear programs? Why is my formulation not correct?
Let's consider a two-player finite strategic form game. Suppose $A$ is the payoff matrix for the row player playing mixed strategy $x$, $B$ is the payoff matrix for the column player playing mixed ...
5 votes
1 answer
108 views
Fixed-points-number distribution for strategically chosen permutation
Let $N \in \mathbb{N}$. We successively construct permutations $$A=(A_1, \dots, A_N), B = (B_1, \dots, B_N) \quad \in \text{Sym}(\{1, \dots, N\}).$$ At each time step $ 1 \leq n \leq N$, We know $\{...
4 votes
1 answer
104 views
Combinatoric Question on a Card Game, which number of cards does A win?
For a positive integer n, a row of n cards is laid out, each showing a random positive integer. A legal move is to remove either the leftmost or rightmost card. Two players, A and B, take turns, with ...
1 vote
1 answer
99 views
Misere Sprague-Grundy
In typical Sprague-Grundy, the person making the last move wins (the node with nimber 0 is losing). If we made it so the person who made the last move is losing - like in Misere Nim - what would be ...
-1 votes
1 answer
73 views
Simulating the door-switching problem [duplicate]
I have come across this problem which was apparently very famous some years ago, in which a person is placed in front of 3 doors: one of them has a stack of gold behind it, and the other two have ...
3 votes
2 answers
132 views
Dividing numbered grid into regions with the same sum.
Suppose we have $8\times8$ grid numbered from $1$ to $64$ starting with top left corner and placing numbers to the right,then going to the second row and so on.In how many ways can you divide the grid ...
3 votes
0 answers
95 views
The n-player game of simultaneously picking points in a unit square, with payoff equal to the minimum distance to another point
Imagine $n$ players play the following game. Each player simultaneously picks a point inside the unit square $[0,1]^2$. The payoff for each player is the minimum distance from their point to a point ...
-1 votes
1 answer
55 views
What is an example of an infinite player game in game theory? [closed]
I've heard about infinite player games in a book I'm reading and also there's a heading in the zbmath classification scheme about them. I'm not talking about infinite games, i.e, games that never end. ...
12 votes
2 answers
563 views
Die dilemma: get paid the sum or go home
Question: Players $A$ and $B$ each play a die-rolling game. They have one $10$-sided fair die in front of them labelled $\displaystyle\{0, 1, 2, 3, 4, 5, 6, 7, 8, 9\}$. Player $A$ goes first and ...