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Cod sursa(job #945102)
#include<cstdio>
int g[5004],p[5004],v[1200004];
using namespace std;
int n,i,MAX,mx,j,gmax;
int main()
{
freopen("rucsac.in","r",stdin);
freopen("rucsac.out","w",stdout);
scanf("%d%d",&n,&gmax);
MAX=0;
for(i=1;i<=gmax;i++)
{
v[i]=-1;
}
v[0]=0;
for(i=1;i<=n;i++)
{
scanf("%d%d",&g[i],&p[i]);
}
for(i=1;i<=n;i++)
{
for(j=MAX;j>=0;j--)
{
if(v[j]!=-1&&v[j+g[i]]<v[j]+p[i]&&j+g[i]<=gmax)
{
v[j+g[i]]=v[j]+p[i];
}
if(v[j+g[i]]>mx)
{
mx=v[j+g[i]];
}
if(j+g[i]>MAX&&j+g[i]<=gmax)
MAX=j+g[i];
}
}
printf("%d\n",mx);
return 0;
}