Cod sursa(job #1820403)

Utilizator LeVladzCiuperceanu Vlad LeVladz Data 1 decembrie 2016 17:56:28
Problema Energii Scor 95
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,i,j,k,a[1111],c[1111],b[11111];
int main()
{
    fin>>n>>k;
    for(i=1;i<=n;i++)
        fin>>a[i]>>c[i];
    for(i=1;i<=k;i++)
        b[i]=66666;
    for(i=1;i<=n;i++)
    {
        for(j=k;j-a[i]>=0;j--)
            if(b[j-a[i]]+c[i]<b[j])
                b[j]=b[j-a[i]]+c[i];
        for(j=1;j<a[i];j++)
            if(c[i]<b[j])b[j]=c[i];
    }
    fout<<b[k];
    return 0;
}