Cod sursa(job #1510736)
Utilizator | Data | 25 octombrie 2015 16:03:45 | |
---|---|---|---|
Problema | Energii | Scor | 55 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.5 kb |
#include <fstream>
using namespace std;
ifstream fin ("energii.in");
ofstream fout ("energii.out");
int n,g,i,j,a,b,v[5001];
int main()
{
fin>>n>>g;
for(i=1; i<=n; i++)
{
fin>>a>>b;
for(j=25-b; j>=0; j--)
{
if(v[j]!=0||j==0)
v[j+b]=max(v[j]+a,v[j+b]);
}
}
for(i=1; i<=5001; i++)
{
if(v[i]>=g)
{
fout<<i;
return 0;
}
}
return 0;
}