using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;

class TEST{
	static void Main(){
		Sol mySol =new Sol();
		mySol.Solve();
	}
}

class Sol{
	public void Solve(){
		
		long[] dp = new long[N+1];
		long[] dp2 = new long[N+1];
		for(int i=0;i<=N;i++){
			dp[i] = dp2[i] = -1;
		}
		
		dp[0] = 0;
		dp2[0] = 1;
		
		for(int i=0;i<N;i++){
			for(int j=N-1;j>=0;j--){
				if(dp[j] == -1) continue;
				if(dp[j] + V[i] >= dp[j+1]){
					if(dp[j] + V[i] > dp[j+1]){
						dp2[j+1] = dp2[j];
					}else{
						dp2[j+1] += dp2[j];
					}
					dp[j+1] = dp[j] + V[i];
				}
			}
		}
		
		decimal max = 0;
		long way = 0;
		for(int i=A;i<=B;i++){
			decimal ave = (decimal) dp[i] / (decimal)i;
			if(ave >= max){
				if(ave > max){
					way = dp2[i];
				}else{
					way += dp2[i];
				}
				max = ave;
			}
		}
		
		Console.WriteLine("{0:F15}",max);
		Console.WriteLine(way);
		
	}
	int N,A,B;
	long[] V;
	public Sol(){
		var d = ria();
		N = d[0]; A = d[1]; B = d[2];
		V = rla();
	}

	static String rs(){return Console.ReadLine();}
	static int ri(){return int.Parse(Console.ReadLine());}
	static long rl(){return long.Parse(Console.ReadLine());}
	static double rd(){return double.Parse(Console.ReadLine());}
	static String[] rsa(char sep=' '){return Console.ReadLine().Split(sep);}
	static int[] ria(char sep=' '){return Array.ConvertAll(Console.ReadLine().Split(sep),e=>int.Parse(e));}
	static long[] rla(char sep=' '){return Array.ConvertAll(Console.ReadLine().Split(sep),e=>long.Parse(e));}
	static double[] rda(char sep=' '){return Array.ConvertAll(Console.ReadLine().Split(sep),e=>double.Parse(e));}
}

struct Q:IComparable<Q> {
	long num;
	long den;
	public static long gcd(long a,long b){
		return a==0?b:gcd(b%a,a);
	}
	public static Q Red(Q x){
		long n=x.Num;
		long d=x.Den;
		long g=gcd(Math.Abs(n),Math.Abs(d));
		n/=g;
		d/=g;
		if(d<0){n*=-1;d*=-1;}
		return new Q(n,d);
	}
	
	public int CompareTo(Q t){
		var d = num*t.den-den*t.num;
		return d > 0 ? 1 : d < 0 ? -1 : 0;
	}
	
	public long Num{
		get{return num;}
		set{this.num=value;}
	}
	public long Den{
		get{return den;}
		set{this.den=value;}
	}
	
	public Q(long n_,long d_){
		if(d_<0){ n_*=-1;d_*=-1;}
		long g=gcd(Math.Abs(n_),Math.Abs(d_));
		n_/=g;
		d_/=g;
		num=n_;den=d_;
	}
	
	public static implicit operator Q(long n){
		return new Q(n,1);
	}
	public static Q operator+(Q a,Q b){
		 return (new Q(a.Num*b.Den+a.Den*b.Num,a.Den*b.Den));
	}
	public static Q operator-(Q a,Q b){
		 return (new Q(a.Num*b.Den-a.Den*b.Num,a.Den*b.Den));
	}
	public static Q operator-(Q a){
		 return (new Q(-a.Num,a.Den));
	}
	public static Q operator*(Q a,Q b){
		 return (new Q(a.Num*b.Num,a.Den*b.Den));
	}
	public static Q operator/(Q a,Q b){
		 return (new Q(a.Num*b.Den,a.Den*b.Num));
	}
	public static bool operator>(Q a,Q b){
		 return a.CompareTo(b) > 0;
	}
	public static bool operator<(Q a,Q b){
		 return a.CompareTo(b) < 0;
	}
	public static bool operator>=(Q a,Q b){
		 return a.CompareTo(b) >= 0;
	}
	public static bool operator<=(Q a,Q b){
		 return a.CompareTo(b) <= 0;
	}
	
	public static bool operator==(Q a,Q b){
		 return a.Equals(b);
	}
	public static bool operator!=(Q a,Q b){
		 return !(a==b);
	}
	
	public override bool Equals(System.Object obj){
		if(obj == null) return false;
		Q p = (Q) obj;
		if((System.Object) p == null ) return false;
		return den * p.num == num * p.den;
	}
	public override int GetHashCode(){
		return (den^num).GetHashCode();
	}
	
	
	public static Q Min(Q a,Q b){
		 return a < b ? a : b;
	}
	public override String ToString(){
		return this.Num.ToString()+"/"+this.Den.ToString();
	}
}

Measured memory_bytes: 13268