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Cod sursa(job #902409)
#include<fstream>
using namespace std;
ifstream f("rucsac.in");
ofstream g("rucsac.out");
#define nmax 5002
#define gmax 10002
int w[nmax],p[nmax],best[gmax],n,gr,sol;
int main ()
{
f>>n;
f>>gr;
for(int i=1;i<=n;i++)
{
f>>w[i];
f>>p[i];
}
best[0]=0;
sol=0;
for(int i=1;i<=n;i++)
for(int j=gr-w[i];j>=0;j--)
{
if(best[j+w[i]]<best[j]+p[i])
{
best[j+w[i]]=best[j]+p[i];
if(best[j+w[i]]>sol)
sol=best[j+w[i]];
}
}
g<<sol;
f.close();g.close();
return 0;
}