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Riduidel/probleme_15_pascal.groovy

Created April 8, 2010 09:49
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probleme_15_pascal.groovy
def getPascal(upto) {
def returned = []
for(i in 0..(upto)) {
returned[i]=[]
for(j in 0..i) {
if(i>0)
returned[i][j] = (j>0 ? returned[i-1][j-1] : 0G)+(j<returned[i-1].size() ? returned[i-1][j] : 0G)
else
returned[i][j]=1G
}
}
return returned
}
println getPascal(2*20)[2*20][20]
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