Cod sursa(job #2071240)

Utilizator MatteusTanase Matei Matteus Data 20 noiembrie 2017 15:03:35
Problema Transport Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.65 kb
#include <fstream>
using namespace std;

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

int v[17000],n,k;
const int L=30;

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

int cautbin (int k)
{
    int r,pas;
    pas=1<<L;
    r=0;
    while(pas)
    {
        if(!sepoate(r+pas)) r+=pas;
        pas/=2;
    }
    return r+1;
}

int main()
{
    cin>>n>>k;
    for(int i=0; i<n; i++)
    {
        cin>>v[i];
    }
    cout<<cautbin(k);
    return 0;
}