Cod sursa(job #1379667)

Utilizator mihaivasilacheMIhai Vasilache mihaivasilache Data 6 martie 2015 18:52:28
Problema Problema rucsacului Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.88 kb
#include <fstream>
using namespace std;
ifstream fin("rucsac.in");
ofstream fout("rucsac.out");
int n,gmax,s,uz[301][101],i,j,cmax[301],g[101],c[101];
int main()
{
    fin>>n>>gmax;
    for(i=1;i<=n;i++)
        fin>>g[i];
    for(i=1;i<=n;i++)
        fin>>c[i];
    for(i=1;i<=gmax;i++)
        cmax[i]=-1;
    for(s=1;s<=gmax;s++)
        for(i=1;i<=n;i++)
            if(g[i]<=s&&cmax[s-g[i]]!=-1&&!uz[s-g[i]][i])
                if(cmax[s]<cmax[s-g[i]]+c[i])
                {
                    cmax[s]=cmax[s-g[i]]+c[i];
                    for(j=1;j<=n;j++)
                        uz[s][j]=uz[s-g[i]][j];
                    uz[s][i]=1;
                }
    if(cmax[gmax]==-1)
        fout<<"IMPOSIBIL";
    else
    {
        fout<<cmax[gmax]<<endl;
        for(i=1;i<=n;i++)
            if(uz[gmax][i]==1)
                fout<<i<<" ";
    }
    return 0;
}