How to identify which numbers in a list are within each others' range

Paul Rubin http
Fri Feb 1 01:11:19 CET 2008

"attn.steven.kuo at" <attn.steven.kuo at> writes:
> True...  Any lighter-weight implementation of
> sets out there?  That is, one that would defer
> use of resources until actually needed --
> somewhat akin to the distinction between
> range and xrange, and so on.

Don't even think of doing it that way, that solves the space problem
but leaves a speed problem.  You probably want to use something like
sort the intervals and then use the bisect module to find the
intervals intersecting a given one.

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