Cod sursa(job #2548762)

Utilizator LauraBreazuBreazu Laura LauraBreazu Data 17 februarie 2020 00:10:07
Problema Problema rucsacului Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 1 kb
#include <fstream>
#include <algorithm>
using namespace std;
struct obiect
{
    int w,p;
}x[5005];
int m[5][10005];
int main()
{
    ifstream f("rucsac.in");
    ofstream g("rucsac.out");
    int i,j,n,s,q;
    f>>n>>s;
    for(i=1;i<=n;i++)
    {
        f>>x[i].w>>x[i].p;
    }
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=s;j++)
        {
            if(i%2==0)
            {
                q=1;
                if(x[i].w>j)
                {
                    m[q][j]=m[q+1][j];
                }
                else
                {
                    m[q][j]=max(m[q+1][j],x[i].p+m[q+1][j-x[i].w]);
                }
            }
            else
            {
                q=2;
                if(x[i].w>j)
                {
                    m[q][j]=m[q-1][j];
                }
                else
                {
                    m[q][j]=max(m[q-1][j],x[i].p+m[q-1][j-x[i].w]);
                }
            }
        }
    }
    g<<m[q][s];
}