Cod sursa(job #1350121)

Utilizator WhiteStormPopovici Stefan WhiteStorm Data 20 februarie 2015 17:53:14
Problema Transport Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.75 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("transport.in");
ofstream out("transport.out");
int main()
{
    long long n,i,k,Max=0,suma=0,inc,mij,sf,cont,m,rez;
    in>>n>>k;
    int x[n+1];
    for(i=1;i<=n;i++)
    {in>>x[i];
     if(x[i]>Max) Max=x[i];
     suma+=x[i];
    }
    inc=Max;
    sf=suma;
    while(inc<=sf)
    {
        mij=(inc+sf)/2;
        m=0;
        cont=1;
        for(i=1;i<=n;i++)
        {
            m=m+x[i];
            if(m>mij)
            {
                m=x[i];
                cont++;
            }
            if(cont>k) break;
        }
        if(cont<=k)
            {sf=mij-1;
             rez=mij;}
        else
            {inc=mij+1;
             rez=mij+1;}
    }
    out<<rez;
    return 0;
}