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Cod sursa(job #797453)
#include <stdio.h>
#define LMAX 10005
#define INF 1000000000
int n,g,best[LMAX],rez;
inline int max(int x,int y)
{
return x>y ? x : y;
}
int main()
{
freopen("rucsac.in","r",stdin);
freopen("rucsac.out","w",stdout);
scanf("%d%d",&n,&g);
int i,j,w,p;
for (i=1; i<=g; i++)
best[i]=-INF;
for (i=1; i<=n; i++)
{
scanf("%d%d",&w,&p);
for (j=g; j>=0; j--)
if (j+w<=g && best[j]!=-INF && best[j+w]<best[j]+p)
best[j+w]=best[j]+p;
}
for (i=0; i<=g; i++)
rez=max(rez,best[i]);
printf("%d\n",rez);
return 0;
}