Cod sursa(job #1575531)

Utilizator LauraNaduLaura Nadu LauraNadu Data 21 ianuarie 2016 17:09:15
Problema Transport Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.77 kb
#include <fstream>
using namespace std;
long long n, k, i, a[16001], maxim, s, st, dr, mij, nr, suma;
int main()
{
    ifstream f("transport.in");
    ofstream g("transport.out");
    f>>n>>k;
    for(i=1;i<=n;i++)
    {
        f>>a[i];
        if(a[i]>maxim)
            maxim=a[i];
        s+=a[i];
    }
    st=maxim;
    dr=s;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        nr=1;
        for(i=1;i<=n;i++)
        {
            suma+=a[i];
            if(mij<suma)
            {
                nr++;
                suma=a[i];
            }
        }
        if(suma<=mij)
        {
            if(nr>k)
                st=mij+1;
            else
                dr=mij-1;
            suma=0;
        }
    }
    g<<st;
    return 0;
}