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Questions tagged [binary-tree]

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18 votes
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Is the Frog game solvable in the root of a full binary tree?

This is a cross-post from math.stackexchange.com$^{[1]}$, since the bounty there didn't lead to any new insights. For reference, The Frog game is the generalization of the Frog Jumping (see it on ...
Vepir's user avatar
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14 votes
0 answers
417 views

Monotone embedding of complete binary tree in hypercube

Embedding different graphs, especially binary trees, in the hypercube has a huge literature. However, I could not find anything if we restrict the embedding to be monotone. So I would like to ...
domotorp's user avatar
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9 votes
0 answers
292 views

Weighted sum of the Simsun (Andre) permutations

Let $ c_{n,k} $ be the Simsun permutations$^1$ defined by the following relations: $\displaystyle c_{n,0} = 1, \hspace{0.1cm} (n \ge 1);$ $$ c_{n,k} = (k+1) c_{n-1,k} +(n-2k+1) c_{n-1,k-1}, \hspace{0....
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6 votes
0 answers
93 views

Distributions of "sequential" binomials

I have come across the following stochastic process which seems very elementary, although I do not know any appropriate terminology for it; I greatly appreciate any suggestions! Suppose I am given ...
Tom Solberg's user avatar
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4 votes
0 answers
100 views

Approximating the "magic" tree rotation: P or NP?

Background. (tl;dr, skippable) "Dynamic" binary search trees are well researched. The "magic" rotation algorithm (="offline") knows the query sequence beforehand and ...
Hauke Reddmann's user avatar
1 vote
0 answers
112 views

Fractal dimension of a self-similar tree

Consider a binary tree constructed as the following. Given a node with a some value $x$, I construct two children nodes each having value $l(x)$ and $r(x)$ respectively. I repeat the same on the ...
CWC's user avatar
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