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Cod sursa(job #588400)
#include<fstream.h>
long long a[502][502],m;
int dim[502],i,n,d,k;
int main()
{ifstream f("podm.in");
ofstream g("podm.out");
f>>n;
for(i=0;i<=n;i++)
{f>>dim[i];
a[i][i]=0;}
for(i=1;i<n;i++)
a[i][i+1]=dim[i-1]*dim[i]*dim[i+1];
for(d=2;d<n;d++)
for(i=1;i<=n-d;i++)
{a[i][i+d]=1LL;
for(k=i;k<i+d;k++)
if(a[i][i+d]>(m=a[i][k]+a[k+1][i+d]+dim[i-1]*dim[k]*dim[i+d]))
a[i][i+d]=m;}
g<<a[1][n];
f.close();
g.close();
return 0;}