Cod sursa(job #1509444)

Utilizator MithrilBratu Andrei Mithril Data 23 octombrie 2015 21:22:59
Problema Transport Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.27 kb
#include <fstream>

using namespace std;
ifstream fin("transport.in");
ofstream fout("transport.out");
int m;

int cautare (int i, int j)
{
    m=(i+j)/2;
    return m;
}

int main()
{
    int n=0,k=0,max0=0,a[16000]= {0},ok0=1;
    long int s=0;
    fin>>n>>k;
    for(int i=0; i<n; i++)
    {
        fin>>a[i];
        if(a[i]>max0) max0=a[i];
        s+=a[i];
    }
    int x=max0;
    int y=s;
    cautare(x,y);
    while(ok0)
    {
        int copk=k,i=0,copm=m,ok1=1;
        long int cops=s;
        while(ok1)
        {
            copm-=a[i];
            cops-=a[i];
            if(copm<0)
            {
                copm=m;
                copk--;
                cops+=a[i];
                i--;
            }
            i++;
            if(copk==0)
            {
                ok1=0;
                x=m+1;
                if(x!=y)
                    cautare(x,y);
            }
            if(cops==0)
            {
                ok1=0;
                y=m;
                if(x!=y)
                    cautare(x,y);
            }
            if(x==y)
            {
                ok1=0;
                ok0=0;
            }
        }
    }
    fout<<x;
    fin.close();
    fout.close();
    return 0;
}