Cod sursa(job #2401286)

Utilizator vlanderovlad rosu vlandero Data 9 aprilie 2019 16:19:01
Problema Problema rucsacului Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.7 kb
#include <fstream>

using namespace std;
ifstream cin("rucsac.in");
ofstream cout("rucsac.out");
int d[10005];
int main()
{
    int n,G,i,g,j,p,last,ans=0;
    cin>>n>>G;
    for(i=1;i<=G;i++)
        d[i]=-1;
    last=0;
    for(i=1;i<=n;i++)
    {
        cin>>g>>p;
        for(j=last;j>=0;j--)
        {
            if(d[j]!=-1)
            {
                if(j+g>G)continue;
                if(d[j]+p>d[j+g])
                {
                    d[j+g]=d[j]+p;
                    if(j+g>last)
                        last=j+g;
                }
            }
        }
    }
    for(j=last;j>=1;j--)
        if(d[j]>ans)
            ans=d[j];

    cout<<ans;
    return 0;
}