Cod sursa(job #460810)
#include <cstdlib>
#include <fstream>
#include <iterator>
#define Nmax 511
#define oo 9999999999999999LL
/*
*
*/
using namespace std;
int d[Nmax];
long long int C[Nmax][Nmax];
int main( void )
{
int N, i, j, k;
ifstream in( "podm.in" );
in>>N;
copy( istream_iterator<int>(in), istream_iterator<int>(), d );
for( i=N-1; i; --i )
{
C[i][i+1]=1LL*d[i-1]*d[i]*d[i+1];
for( j=i+2; j <= N; ++j )
{
C[i][j]=oo;
for( k=i; k < j; ++k )
C[i][j]=min( C[i][j], C[i][k]+C[k+1][j]+1LL*d[i-1]*d[k]*d[j] );
}
}
ofstream out( "podm.out" );
out<<C[1][N]<<'\n';
return EXIT_SUCCESS;
}