Pagini recente » Autentificare | Cod sursa (job #494614) | Cod sursa (job #477533) | Cod sursa (job #3187364) | Cod sursa (job #381126)
Cod sursa(job #381126)
#include<fstream>
#define nmax 502
#define infinit 100000000
using namespace std;
ifstream fin("podm.in");
ofstream fout("podm.out");
int n;
long long d[nmax],m[nmax][nmax];
long long minim(long long a,long long b)
{if(a>b) return b;
return a;
}
int main()
{int i,dd,k,j;
fin>>n;
for(i=0;i<=n;i++)
fin>>d[i];
//for(i=1;i<=n;i++)
// m[i][i]=0;
for(i=1;i<=n-1;i++)
m[i][i+1]=d[i-1]*d[i]*d[i+1];
for(dd=2;dd<n;dd++)
for(i=1;i<=n-dd;i++)
{j=i+dd;
m[i][j]=infinit;
for(k=i;k<=i+dd-1;k++)
m[i][j]=min(m[i][j],m[i][k]+m[k+1][j]+d[i-1]*d[k]*d[j]);
}
fout<<m[1][n];
fin.close();
fout.close();
return 0;
}