Cod sursa(job #829611)

Utilizator geniuanduOncescu Andreea geniuandu Data 5 decembrie 2012 17:26:08
Problema Transport Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.04 kb
#include<cstdio>
using namespace std;
int maxi,mini,s,m,c,nrt,n,ok
,i,ls,ld,k,s1,x[16001];
int main()
{
    freopen("transport.in","r",stdin);
    freopen("transport.out","w",stdout);
    scanf("%d %d",&n,&k);
    maxi=0;
    s=0;
    mini=16000;
    for(i=1;i<=n;i++)
    {
        scanf("%d",&x[i]);
        if(x[i]>maxi)
            maxi=x[i];
        s1=s1+x[i];
    }
    ls=maxi;
    ld=s1;
    while(ls<=ld)
    {
        m=(ls+ld)/2;
        s=0;
        c=0;
        nrt=0;
        for(i=1;i<=n;i++)
            if((s+x[i])>m)
            {
                nrt++;
                s=x[i];
                ok=1;
            }
            else
            {
                s=s+x[i];
                ok=0;
            }
        if(ok==1)
            nrt++;
        if(nrt<=k)
        {
           ld=m-1;
           c=m;
        }
        else
            ls=m+1;
    }
    if(nrt<=k)
        c=m;

  //  if(c<maxi)
  //      c=maxi;
  //  if(c>s1)
  //      c=s1;
    printf("%d",c);
    return 0;
}