Cod sursa(job #2645776)

Utilizator ionescumirceaandreiIonescu Andrei ionescumirceaandrei Data 29 august 2020 16:06:26
Problema Problema rucsacului Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.81 kb
#include <fstream>

using namespace std;
ifstream cin("data.in");
ofstream cout("data.out");
const int NMAX=10000;
int d[NMAX+5];
int main()
{
    int n,G,i,j,last,g,p,maxp=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(j+g>G)continue;
            if(d[j]!=-1)
            {
            ///Se formeaza suma j+g
            ///d[j+g] este profitul maxim acual al sumei j+g
            if(d[j+g]<d[j]+p)
            {
                d[j+g]=d[j]+p;
                if(j+g>last)
                    last=j+g;
            }
            }
        }
    }
    for(i=1;i<=G;i++)
    {
        if(d[i]>maxp)
            maxp=d[i];
    }
    cout<<maxp;
    return 0;
}