Cod sursa(job #1796363)

Utilizator CriistinaMicula Cristina Criistina Data 3 noiembrie 2016 13:38:26
Problema Transport Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.05 kb
#include <iostream>
#include <fstream>
#include <vector>

using namespace std;

ifstream f("transport.in");
ofstream g("transport.out");

int n, k, ok;
vector<int> v;

bool verif(int x)
{
    int nr=1, s=0;
    for(int i=0;i<n;i++)
    {
        if(v[i]>x)
        {
            nr=k+1;
            break;
        }
        s+=v[i];
        if(s>x)
        {
            s=v[i];
            nr++;
        }
    }
    if(nr>k)
        return false;
    return true;

}
int cautare_binara(int st, int dr)
{
    int mij;
    while(st<dr)
    {
        mij=(st+dr)/2;
        if(verif(mij))
        {
            dr=mij-1;
            cautare_binara(st, dr);
        }
        else
        {
            st=mij+1;
            cautare_binara(st, dr);
        }
    }
    return st;
}
int main()
{
    int x, s=0,minim=16002;
    f>>n>>k;
    for(int i=1;i<=n;i++)
    {
        f>>x;
        v.push_back(x);
        s+=v[i-1];
        minim=min(minim, v[i-1]);
    }
    g<<cautare_binara(minim, s);
    return 0;
}