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Cod sursa(job #615433)
#include <fstream>
using namespace std;
int n, g, W[5010], P[5010];
int a[2][10010];
void Citire()
{
ifstream f("rucsac.in");
f>>n>>g;
int i;
for(i=1; i<=n; i++)
f>>W[i]>>P[i];
f.close();
}
void Rezolvare()
{
int i, j;
for(i=1; i<=n; i++)
{
for(j=1; j<=g; j++)
{
a[1][j] = a[0][j];
if (W[i] <= j)
a[1][j] = max(a[0][j], a[0][j-W[i]] + P[i]);
}
for(j=1; j<=g; j++)
a[0][j] = a[1][j];
}
}
void Scriere()
{
ofstream gout("rucsac.out");
gout<<a[1][g]<<"\n";
gout.close();
}
int main()
{
Citire();
Rezolvare();
Scriere();
return 0;
}