Cod sursa(job #1722949)

Utilizator leraValeria lera Data 29 iunie 2016 13:47:33
Problema Parantezare optima de matrici Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.76 kb
#include <iostream>
#include <fstream>
#include <limits.h>
using namespace std;
ifstream fin("podm.in");
ofstream fout("podm.out");
unsigned long long m[501][501];
int d[501];
int main()
{
    int n,i,dis,k;
    unsigned long long sol;
    fin>>n;
    for(i=0;i<=n;i++)
        fin>>d[i];
    for(dis=1;dis<n;dis++)
    {
        for(i=1;i<=n-dis;i++)
        {
            sol=INT_MAX;
                for(k=i;k<i+dis;k++)
                {
                    sol=min(m[i][k]+m[k+1][i+dis]+(d[i-1]*d[k]*d[i+dis]),sol);
                }

             m[i][i+dis]=sol;
        }
    }
    for(i=1;i<=n;i++)
    {

        for(int j=1;j<=n;j++)
            fout<<m[i][j]<<" ";
        fout<<'\n';
    }
    fout<<m[1][n];
    return 0;
}