All Questions
5
questions
1
vote
2
answers
279
views
Minimize the longest King chain on a 6x6 ternary grid
This puzzle is an extension of this one: Minimize the longest King chain on a 5x5 binary board
Given a grid filled with numbers, we define a King chain to be a path on the grid such that:
The path ...
- 36.3k
0
votes
1
answer
178
views
Minimize the longest King chain on a 7x7 binary grid
This puzzle is an extension of this one: Minimize the longest King chain on a 5x5 binary board
Given a grid filled with numbers, we define a King chain to be a path on the grid such that:
The path ...
- 36.3k
13
votes
7
answers
980
views
Minimize the longest King chain on a 5x5 binary board
Given a grid filled with numbers, let's define a King chain to be a path on the grid such that
the path can be traversed with chess King's moves (moving to one of 8 adjacent cells at a time),
the ...
- 16.3k
6
votes
7
answers
329
views
Find minimum number of meeting periods to reach 2 degrees of separation for a group [closed]
I am running a training course and I want to arrange a set of 1:1 meeting periods between the participants such that at the end of the day there is a maximum of 2 degrees of separation between any of ...
- 69
18
votes
5
answers
1k
views
Maximize the number of paths
You have exactly 990 edges. Assemble them into a simple undirected graph with two distinguished vertices A and B, such that the number of different simple paths from A to B is as large as you can make ...
