#include<bits/stdc++.h>
using namespace std;
int t;
int a[300010]={0};
int b[300010]={0};
int d[300010]={0};
int f[300010][300010]={0};

int zx(int k)
{
    int s,a,i;
    s=b[1];a=1;
    for(i=2;i<=k;i++)
    {
        if(b[i]<s)
        {
            s=b[i];
            a=i;
        }
        if(b[i]==s)
        {
            f[a][i]=1;
        }
    }
    return s;
}
int main()
{
    freopen("interview.in","r",stdin);
    freopen("interview.out","w",stdout);
    int n,k,c,e,s,f,ans,i,j;
    cin>>n>>k;
    c=k+1;ans=0;s=0;f=1;
    for(i=1;i<=n;i++)
    {
        cin>>a[i];
    }
    for(i=1;i<=k;i++)
    {
        b[i]=a[i];
    }
    while(c<=n)
    {
        t=0;
        e=zx(k);
        ans=ans+e;
        for(i=1;i<=k;i++)
        {
            if(b[i]-e==0)
            {
                b[i]=a[c];
                c++;
            }
            else
            {
                b[i]=b[i]-e;
            }
        }
    }
    e=zx(k);
    for(i=1;i<=k;i++)
    {
        if(k==b[i])
        {
            d[i]=1;
        }
    }
    cout<<ans<<endl;
    for(i=1;i<=k;i++)
    {
        cout<<d[i];
    }
    return 0;
}