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| XP is just a number | |
| PerlMonks |
Re: Golf: Buying with exact changeby Anonymous Monk |
| on Feb 22, 2005 at 09:18 UTC ( [id://433293]=note: print w/replies, xml ) | Need Help?? |
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Or, when a $1 denomination is used, all values can be represented. In this case, the solution is undefined, so you can return anything you like (or even loop forever).Why is the solution undefined if a $1 denomination is used? I'd say there's an obvious answer: 0.
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