Cod sursa(job #1426225)

Utilizator raisacmtAxenie Raisa raisacmt Data 29 aprilie 2015 10:12:38
Problema Problema rucsacului Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.72 kb
#include <cstdio>
#include<algorithm>
using namespace std;
const int DMAX=10005;
int d[DMAX];
int main()
{
    freopen("rucsac.in","r",stdin);
    freopen("rucsac.out","w",stdout);
    int n,gmax,p,i,dr,g,j,pmax;
    scanf("%d%d",&n,&gmax);
    for(i=1; i<=gmax; i++)
        d[i]=-1;
    dr=pmax=0;
    for(i=1; i<=n; i++)
    {
        scanf("%d%d",&g,&p);
        for(j=dr; j>=0; j--)
        {
            if(j+g<=gmax)
                if(d[j+g]<d[j]+p)
            {
                d[j+g]=d[j]+p;
                if(j+g>dr)
                    dr=j+g;
            }
        }
    }
    for(i=1; i<=gmax; i++)
        if(d[i]>pmax)
            pmax=d[i];
    printf("%d",pmax);
    return 0;
}