Pagini recente » Cod sursa (job #2547613) | Cod sursa (job #475096) | Cod sursa (job #832255) | Cod sursa (job #613476) | Cod sursa (job #813070)
Cod sursa(job #813070)
#include <fstream>
#define min(a, b) ((a)<(b)?(a):(b))
#define INF 100000000000000000
using namespace std;
ifstream fin("podm.in");
ofstream fout("podm.out");
long long int cmin[512][512];
int d[512];
int n;
void citire();
void pd();
void afisare();
int main()
{
citire();
pd();
afisare();
return 0;
}
void citire()
{
int i;
fin >> n;
for(i=0;i<=n;i++)
fin >> d[i];
}
void pd()
{
int i, x, j, k;
for(i=1;i<n;i++)
cmin[i][i+1]=d[i-1]*d[i]*d[i+1];
for(x=1;x<=n-1;x++)
for(i=1;i<=n-x;i++)
{
j=x+i;
cmin[i][j]=INF;
for(k=i;k<j;k++)
cmin[i][j]=min(cmin[i][j],cmin[i][k]+cmin[k+1][j]+d[i-1]*d[k]*d[j]);
}
}
void afisare()
{
fout << cmin[1][n] << '\n';
}