SPN algorithm31:SPN(x,丌s,丌P,(K1,,KxN1) ← for rt1 to nr-l u'twr-0kn for i t1 to m do〈dova)+丌s(( (xy,…,nrcm) eKN for讠←1tom ←7s(a ←-0reNr+1 output(y) 1212 SPN