Pagini recente » Monitorul de evaluare | Monitorul de evaluare | Istoria paginii runda/lasm_baraj1_cl10 | Cod sursa (job #1330489)
#include <fstream>
#define nmax 5005
using namespace std;
ifstream fin("rucsac.in");
ofstream fout("rucsac.out");
int n,g,v[nmax],a[3][nmax],w[nmax],p[nmax];
void citire()
{
fin>>n>>g;
for(int i=1;i<=n;i++)
fin>>w[i]>>p[i];
}
int maxim(int a,int b)
{
if(a>b)
return a;
return b;
}
void copiere()
{
for(int i=1;i<=g;i++)
{
a[1][i]=a[2][i];
a[2][i]=0;
}
}
void rezolv()
{
for(int i=w[1];i<=g;i++)
a[1][i]=p[1];
for(int i=2;i<=n;i++)
{
for(int j=1;j<=g;j++)
{
a[2][j]=a[1][j];
if(w[i]<=j)
a[2][j]=maxim(a[2][j],a[1][j-w[i]]+p[i]);
}
copiere();
}
}
void afisre()
{
fout<<a[1][g]<<"\n";
}
int main()
{
citire();
rezolv();
afisre();
return 0;
}