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Cod sursa(job #920170)
#include <fstream>
using namespace std;
int x,y[10003],l;
int main()
{
int n,i,j,op,max;
ifstream f("rucsac.in");
ofstream g("rucsac.out");
f>>n>>op;
for(i=1;i<=n;i++)
{
f>>l>>x;
for(j=op;j>=0;j--)
if(y[j]>0&&j+l<=op)
if(x+y[j]>y[j+l])
y[j+l]=x+y[j];
if(y[l]<x)
y[l]=x;
}
max=0;
for(i=1;i<=op;i++)
if(y[i]>max)
max=y[i];
g<<max;
f.close();
g.close();
return 0;
}