Cod sursa(job #3243053)

Utilizator piertoiTragla Matei piertoi Data 15 septembrie 2024 13:38:55
Problema Transport Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.75 kb
#include <bits/stdc++.h>

using namespace std;
ifstream fin ("transport.in");
ofstream fout ("transport.out");
int n,k,a[16002],mx,nr;
int main()
{
    fin>>n>>k;
    for(int i=1;i<=n;i++)
    {
        fin>>a[i];
        mx=max(mx,a[i]);
    }
    int st=mx,dr=256000000;
    while(st<=dr)
    {
        int mij=(st+dr)/2;
        int drumuri=1,c=0;
        for(int i=1;i<=n;i++)
        {
            if(a[i]+c<=mij)
                c=c+a[i];
            else
            {
                drumuri++;
                c=a[i];
            }
        }
        if(drumuri>k)
        {
            st=mij+1;
        }
        else
        {
            nr=mij;
            dr=mij-1;
        }
    }
    fout<<nr;
    return 0;
}