Pagini recente » Cod sursa (job #1757224) | Cod sursa (job #1842236) | Cod sursa (job #2399851) | Cod sursa (job #1598957) | Cod sursa (job #1054305)
#include <fstream>
using namespace std;
struct nod{int w,c;};
ifstream f("energii.in");
ofstream g("energii.out");
int S,W,n,i,j;int a[5001];
int main()
{f>>n>>W;
nod v[n+1];
for(i=1;i<=n;i++)
f>>v[i].w>>v[i].c;
f.close();
a[0]=0;
for(S=1;S<=W;S++) a[S]=-1;
for(i=1;i<=n;i++)
{
for(S=1;S<=W;S++)
if(a[S]!=-1 && a[S-v[i].w]!=-1 && S-v[i].w>=0)
{if(a[S-v[i].w]+v[i].c<a[S])
a[S]=a[S-v[i].w]+v[i].c;}
else
a[S]=a[S-v[i].w]+v[i].c;
g<<v[i].w<<' '<<v[i].c<<'\n';
for(S=1;S<=W;S++)
g<<a[S]<<' ';
g<<'\n';
}
g<<a[W];
g.close();
}