Cod sursa(job #3226000)

Utilizator Bianca2507Negret Bianca Bianca2507 Data 19 aprilie 2024 16:34:52
Problema Energii Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.58 kb
#include <fstream>

using namespace std;
ifstream cin("energii.in");
ofstream cout("energii.out");
int n,G,e[1005],c[1005],d[5005],maxi;
int main()
{
    cin>>n>>G;
    for(int i=1;i<=n;i++)
        cin>>e[i]>>c[i];
    for(int i=1;i<=G;i++)
        d[i]=2e9;
    d[0]=0;
    for(int i=1;i<=n;i++)
        for(int j=G-1;j>=0;j--)
        if(d[j]!=2e9)
    {
        if(j+e[i]>G)
            d[G]=min(d[G],d[j]+c[i]);
        else
            d[j+e[i]]=min(d[j+e[i]],d[j]+c[i]);
    }
    if(d[G]==2e9)
        cout<<-1;
    else
        cout<<d[G];
    return 0;
}