Cod sursa(job #1777553)

Utilizator Kln1000Ciobanu Bogdan Kln1000 Data 12 octombrie 2016 17:00:45
Problema Parantezare optima de matrici Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.5 kb
#include <fstream>
#include <vector>
#include <cmath>

using namespace std;

ifstream f ("podm.in");
ofstream t ("podm.out");

int64_t v[510],d[510][510];

int main()
{
    int n;
    f>>n;
    for(int i=1;i<=n+1;++i)
        f>>v[i];
    for(int e=2;e<=n;++e)
        for(int i=1,j=e;j<=n;i++,++j)
        {
            d[i][j]=INFINITY;
            for(int k=i;k<j;++k)
                d[i][j]=min(d[i][j],d[i][k]+d[k+1][j]+v[i]*v[k+1]*v[j+1]);
        }
    t<<d[1][n];
    return 0;
}