Cod sursa(job #2644837)

Utilizator tmi26Teodor Stupariu tmi26 Data 26 august 2020 09:40:20
Problema Transport Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.79 kb
#include <fstream>

using namespace std;
ifstream cin("transport.in");
ofstream cout("transport.out");
int v[16005];
int main()
{
    int n,k,sum=0,maxx=0,a;
    cin>>n>>k;
    for(int i=1; i<=n; i++)
    {
        cin>>a;
        if(maxx<a)
            maxx=a;
        sum+=a;
        v[i]=a;
    }
    int mij,st=maxx,dr=sum,c=0;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        int nrd=1,suml=0;
        for(int i=1; i<=n; i++)
        {
            if(suml+v[i]<=mij)
                suml+=v[i];
            else
            {
                nrd++;
                suml=v[i];
            }
        }
        if(nrd>k)
            st=mij+1;
        else
        {
            dr=mij-1;
            c=mij;
        }
    }
    cout<<c;
    return 0;
}