Cod sursa(job #2937819)

Utilizator BelaconiAndreiBelaconiAndrei BelaconiAndrei Data 11 noiembrie 2022 09:13:00
Problema Transport Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.83 kb
#include <fstream>

using namespace std;

const int N=16e3;

int v[N], n,k;

int Cmax=16000*16000;

ifstream fin ("transport.in");
ofstream fout ("transport.out");


bool se_poate(int c)
{
    int cc=0, nrt=0;
    for (int i=0 ; i<n ; i++)
    {
        if (v[i]>cc)
        {
            cc=c;
            nrt++;
        }
        if (v[i]>cc)
        {
            return false;
        }
        cc-=v[i];
    }
    return (nrt<=k);
}

int main()
{
    fin>>n>>k;
    for (int i=0 ; i<n ; i++)
    {
        fin>>v[i];
    }
    int st=0 , dr=Cmax;
    int rez;
    while (st<=dr)
    {
        int m=(st+dr)/2;
        if (se_poate(m)==true)
        {
            rez=m;
            dr=m-1;
        }
        else
        {
            st=m+1;
        }
    }
    fout<<rez;
    return 0;
}