Cod sursa(job #2503024)

Utilizator Amelia_MilcuMilcu Amelia Amelia_Milcu Data 2 decembrie 2019 10:06:45
Problema Transport Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.92 kb
#include <fstream>
#include <algorithm>

using namespace std;
ifstream fin("transport.in");
ofstream fout("transport.out");
int n,k,maxim,s=0,i,dr,st,mij,poz;
int v[16005];
int verif(int vol)
{
    int sum=0, drum=1;
    for(int i=1; i<=n; i++)
    {
        if(sum+v[i]<=vol)
            sum+=v[i];
        else if (v[i]>vol)
                return 0;
        else if (sum+v[i]>vol)
        {
            sum=v[i];
            drum++;
        }
    }
    if(k>=drum)
        return 1;
    return 0;
}
int main()
{
    fin>>n>>k>>v[1];
    maxim=v[1];
    for(i=2;i<=n;i++)
    {
        fin>>v[i];
        s+=v[i];
        maxim=max(v[i],maxim);
    }
    st=maxim;
    dr=s;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        if(verif(mij)==1)
        {
            poz=mij;
            dr=mij-1;
        }
        else
            st=mij+1;

    }
    fout<<poz;
    return 0;
}