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Ingy döt Net 2013-04-11 01:07:29 -07:00
parent b83f433714
commit 68f8f3e56b
14735 changed files with 178959 additions and 0 deletions
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Task/Sorting-algorithms-Merge-sort/PARI-GP/sorting-algorithms-merge-sort.pari Normal file
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mergeSort(v)={
if(#v<2, return(v));
my(m=#v\2,left=vector(m,i,v[i]),right=vector(#v-m,i,v[m+i]));
left=mergeSort(left);
right=mergeSort(right);
merge(left, right)
};
merge(u,v)={
my(ret=vector(#u+#v),i=1,j=1);
for(k=1,#ret,
if(i<=#u & (j>#v | u[i]<v[j]),
ret[k]=u[i];
i++
,
ret[k]=v[j];
j++
)
);
ret
};