[SPAM] [obm-l] Combinatória?

["fernando\.cores" <fernando.cores@xxxxxxxxxxxx>]

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Prezados amigos da lista gostaria de ajuda no seguinte problema:

       1) Dividir os elementos do conjunto {1, 2, 3, ..., 2007} em dois s=
ubconjuntos disjutos, tais que a soma de seus elementos seja igual.

outra vers=E3o:

       2) Os sinais "+" e "-" s=E3o aleatoriamente colocados a frente dos=
 numeos 1, 2, 3, ...., 2007. Quantas cofigura=E7=F5es h=E1 tais que a som=
a resultante seja 0 (zero).

                              Desde j=E1 obrigado!

                                            fernando
        

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<DIV >
<DIV>Prezados amigos da lista gostaria de ajuda no seguinte problema:</DI=
V>
<DIV>&nbsp;</DIV>
<DIV>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1) Dividir os elementos do conj=
unto {1, 2, 3, ..., 2007} em dois subconjuntos disjutos, tais que a soma =
de seus elementos seja igual.</DIV>
<DIV>&nbsp;</DIV>
<DIV>outra vers=E3o:</DIV>
<DIV>&nbsp;</DIV>
<DIV>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2) Os sinais "+" e "-" s=E3o al=
eatoriamente colocados a frente dos numeos 1, 2, 3, ...., 2007. Quantas c=
ofigura=E7=F5es h=E1 tais que a soma resultante seja 0 (zero).</DIV>
<DIV>&nbsp;</DIV>
<DIV>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nb=
sp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Desde j=E1 obrigado!</DIV>
<DIV>&nbsp;</DIV>
<DIV>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nb=
sp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fernando</DIV>
<DIV>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </DIV></DIV>

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