Cod sursa(job #3172645)

Utilizator stefan1010Stefan Bogdan stefan1010 Data 20 noiembrie 2023 23:00:15
Problema Transport Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.8 kb
#include <fstream>

using namespace std;
ifstream fin("transport.in");
ofstream fout("transport.out");
int v[16001],N,K,i,st,dr,mij,maxi,sol;
int main()
{
    fin>>N>>K;
    int s,nrdrum;
    maxi=0;
    s=0;
    for(i=1;i<=N;i++)
    {
        fin>>v[i];
        maxi=max(v[i],maxi);
        s+=v[i];
    }
    st=maxi;
    dr=s;sol=-1;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        s=0;nrdrum=1;
        for(i=1;i<=N;i++)
        {
            if(s+v[i]<=mij)
                s+=v[i];
            else
            {
                s=v[i];
                nrdrum++;
            }
        }
        if(nrdrum>K)
        {
            st=mij+1;
        }
        else
        {
            sol=mij;
            dr=mij-1;
        }
    }
    fout<<sol;
    return 0;
}