Hostname: page-component-78c5997874-4rdpn Total loading time: 0 Render date: 2024-11-13T11:41:09.476Z Has data issue: false hasContentIssue false

The captains’ meeting

Published online by Cambridge University Press:  22 September 2016

Richard Walker*
Affiliation:
Chells School, Stevenage, Hertfordshire

Extract

Recently I came across L. A. Graham’s delightful book of mathematical puzzles [1] for the first time and found there the problem I shall give in a moment. It occurred to me to try to solve it in a more general form.

I was able to find an unexpectedly neat and satisfying answer, using a famous result of E. Helly. The solution provides an excellent example of the type of use to which Helly’s theorem can be put, and a striking example of its power.

Type
Research Article
Copyright
Copyright © Mathematical Association 1978

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)