Cod sursa(job #3295501)

Utilizator xcivityEnuta Mihail Cristian xcivity Data 6 mai 2025 10:15:43
Problema Transport Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1 kb
#include <fstream>

using namespace std;

ifstream cin("transport.in");
ofstream cout("transport.out");

int main()
{
    int n, k, i, v[16001], maxi, s, st, mijl, cnt, gasit, sol;
    long long dr;
    cin>>n>>k;
    gasit=0;
    cnt=0;
    maxi=-1;
    for(i=1;i<=n;i++)
    {
        cin>>v[i];
        if(v[i]>maxi)
        {
            maxi=v[i];
        }
    }
    st=maxi;
    dr=1LL*maxi*n;
    while(st<=dr&&gasit==0)
    {
        mijl=(st+dr)/2;
        s=0;
        for(i=1;i<=n;i++)
        {
            s=s+v[i];
            if(s>=mijl)
            {
                cnt++;
                s=v[i];
            }
        }
        if(cnt<k)
        {
            dr=mijl-1;
            mijl=(st+dr)/2;
        }
        if(cnt>k)
        {
            st=mijl+1;
            mijl=(st+dr)/2;
        }
        if(cnt==k)
        {
            gasit=1;
            sol=mijl;
        }
    }
    if(gasit==1)
    {
        cout<<sol;
    }
    return 0;
}