Cod sursa(job #708416)

Utilizator misinoonisim necula misino Data 6 martie 2012 19:57:30
Problema Problema rucsacului Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.55 kb
#include<fstream>
using namespace std;
ifstream f("rucsac.in");
ofstream g("rucsac.out");
int n,g1,i,j,maxi,max1,a[5001],b[5001],v[10001];
int main()
{f>>n>>g1;
for(i=1;i<=n;++i)
	f>>a[i]>>b[i];
maxi=0;
max1=0;
for(i=1;i<=n;++i)
{for(j=maxi;j>=1;--j)
	if(v[j]!=0)
		if(v[j+a[i]]<v[j]+b[i]&&j+a[i]<=g1)
		{v[j+a[i]]=v[j]+b[i];
		if(j+a[i]>maxi)
			maxi=j+a[i];
		if(v[j]>max1)
			max1=v[j];
		}
if(v[a[i]]<b[i])
	v[a[i]]=b[i];
if(a[i]>maxi)
	maxi=a[i];
if(v[j]>max1)
	max1=v[j];
}
g<<v[g1]<<'\n';
f.close();
g.close();
return 0;
}