On 4/22/2012 11:18 PM, Chris Rebert wrote:
> On Sun, Apr 22, 2012 at 7:55 PM, Terry Reedy<tjreedy@udel.edu>  wrote:
>> On 4/22/2012 9:07 PM, Nestor wrote:
> <snip>
>>> false. For example: if arr contains [4, 6, 23, 10, 1, 3] the output
>>> should print true because 4 + 6 + 10 + 3 = 23.  

>> Since the order of the numbers is arbitrary and irrelevant to the problem,
>> it should be formulated in term of a set of numbers.
>
> Er, multiplicity still matters, so it should be a multiset/bag. One
> possible representation thereof would be a list...

Er, yes. Given the examples, I (too quickly) misread 'will not contain
all the same elements' as 'no duplicates'. In any case, a set was needed