Is this homework?

On Fri, Feb 6, 2015 at 10:44 AM, Kevin Bird kevinbrianbird@xxxxxxxxx <
xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> wrote:

> Hello,
>
> My XSL skills are a bit rusty.
>
> Starting from the first <num> element, I need to create the smallest group
> possible where the sum of the <num> elements totals 10 or more. I am only
> able to use XSL 1.0.
>
> INPUT:
> <row>
>     <num>3</num>
>     <num>4</num>
>     <num>4</num>
>     <num>7</num>
>     <num>12</num>
>     <num>15</num>
>     <num>1</num>
> </row>
>
> OUTPUT:
> <row>
>     <group1>
>         <num>3</num>
>         <num>4</num>
>         <num>4</num>
>     </group1>
>     <group2>
>         <num>7</num>
>         <num>12</num>
>         <num>15</num>
>         <num>1</num>
>     </group2>
> </row>
>
> Any help/pointers appreciated.
>
> --
> Kevin