Cod sursa(job #2043770)

Utilizator JiyuuNoTsubasaMaria Guran JiyuuNoTsubasa Data 20 octombrie 2017 15:45:12
Problema Problema rucsacului Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.6 kb
#include <fstream>

using namespace std;
ifstream in("rucsac.in");
ofstream out("rucsac.out");

int w[5005],p[5005],last[10005],best[10005];
int main()
{
    int n,g,max=0,smax=-1;
    last[0]=-1;
    in>>n>>g;
    for (int i=1;i<=n;i++)
        in>>w[i]>>p[i];
    for (int i=1;i<=n;i++)
        for (int j=max;j>=0;j--)
        if (j+w[i]<=g)
        if (best[j+w[i]]<best[j]+p[i])
    {
        best[j+w[i]]=best[j]+p[i];
        last[j+w[i]]=i;
        if (j+w[i]>max) max=j+w[i];
    }
    for (int i=1;i<=g;i++)
        if(best[i]>smax) smax=best[i];
    out<<smax;
    return 0;
}