Cod sursa(job #2752223)

Utilizator vlad_cvlad carasel vlad_c Data 17 mai 2021 09:15:40
Problema Transport Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.83 kb
#include <fstream>

using namespace std;
ifstream in ("transport.in");
ofstream out ("transport.out");

int v[16001];
int main()
{
    int n,k,i,st,dr,mij,s=0,cnt=0,sol,maxim=0,suma=0;
    in>>n>>k;
    for(i=1;i<=n;i++)
    {
        in>>v[i];
        suma=suma+v[i];
        if(v[i]>maxim)
            maxim=v[i];
    }
    st=maxim;
    dr=suma;
    while(st<=dr)
    {
        mij=(st+dr)>>1;
        for(i=1;i<=n;i++)
        {
            s=s+v[i];
            if(s>mij)
            {
                cnt++;
                s=v[i];
            }
        }
        if(s<=mij)
            cnt++;
        if(cnt<=k)
        {
            sol=mij;
            dr=mij-1;
        }
        else
        {
            st=mij+1;
        }
        cnt=0;
        s=0;
    }
    out<<sol;
    return 0;
}