Cod sursa(job #3259361)

Utilizator raddariusRadu Darius raddarius Data 25 noiembrie 2024 22:44:56
Problema Transport Scor 100
Compilator cpp-32 Status done
Runda Arhiva de probleme Marime 0.95 kb
#include <fstream>

using namespace std;
int v[16001];
ifstream cin("transport.in");
ofstream cout("transport.out");
int main()
{
    int i, n, k, s=0, maxx=0, aux=0, st, dr, mij, sol, t;
    cin>>n>>k;
    for(i=1; i<=n; i++)
    {
        cin>>v[i];
        if(maxx<v[i])
        {
            maxx=v[i];
        }
        s=s+v[i];
    }
    st=maxx;
    dr=s;
    sol=-1;
    while(st<=dr)
    {
        t=0;
        aux=0;
        mij=(st+dr)/2;
        for(i=1; i<=n; i++)
        {
            if(aux+v[i]<=mij)
            {
               aux=aux+v[i];
            }
            else
            {
                t++;
                i--;
                aux=0;
            }
        }
        if(aux!=0)
        {
            t++;
        }
        if(t>k)
        {
            st=mij+1;
        }
        else if(t<=k)
        {
            sol=mij;
            dr=mij-1;
        }
    }
    cout<<sol;
}