Pagini recente » Cod sursa (job #1907536) | Cod sursa (job #1693714) | Cod sursa (job #241648) | Cod sursa (job #1075092) | Cod sursa (job #1028129)
#include <fstream>
#include <climits>
#define Min(a,b) ( (a) < (b) ? (a) : (b) )
#define Nmax 509
using namespace std;
ifstream f("podm.in");
ofstream g("podm.out");
int N,dim[Nmax];
long long Best[Nmax][Nmax];
int main()
{
f>>N;
for(int i=0;i<=N;++i)f>>dim[i];
for(int i=1;i<=N;++i)Best[i][i]=0;
for(int i=1;i<=N-1;++i)Best[i][i+1]=dim[i-1]*dim[i]*dim[i+1];
for(int d=2;d<=N-1;++d)
for(int i=1;i<=N-d;++i)
{
Best[i][i+d]=LLONG_MAX;
for(int j=i;j<=i+d;++j)
Best[i][i+d]=Min(Best[i][i+d],Best[i][j]+Best[j+1][i+d]+dim[i-1]*dim[j]*dim[i+d]);
}
g<<Best[1][N]<<'\n';
f.close();g.close();
return 0;
}