/**
 * @file   1106.cpp
 * @author Shuang Hu <hsmath@ubuntu>
 * @date   Sun May  9 22:29:58 2021
 * 
 * @brief  PAT 1106
 * 
 * 
 */
#include<iomanip>
#include<iostream>
#include<vector>
#include<cmath>
using namespace std;
class Graph{
private:
    vector<vector<int>> AdjMat;
    int nodenum;
    double price;
    double rate;
    int pathnum;
    int minheight;
public:
    Graph();
    void DFS(int node,int height);//Deep-First-Search
    void printinfo(){
	double p;
	p=price*pow(1+rate*1.0/100,minheight);
	cout<<fixed<<setprecision(4)<<p<<" "<<pathnum<<endl;
    }
};
Graph::Graph(){
    int N;
    double r1,r2;
    cin>>N>>r1>>r2;
    nodenum=N;
    price=r1;
    rate=r2;
    for(int i=0;i<N;i++){
	vector<int> adj;
	int num;
	cin>>num;
	for(int j=0;j<num;j++){
	    int adjnode;
	    cin>>adjnode;
	    adj.push_back(adjnode);
	}
	AdjMat.push_back(adj);
    }
    pathnum=0;
    minheight=100000;
}
void Graph::DFS(int node,int height){
    if(AdjMat[node].size()==0){//Leaf
	if(height<minheight){
	    minheight=height;
	    pathnum=1;
	}else if(height==minheight){
	    pathnum++;
	}
	return;
    }
    for(int i=0;i<AdjMat[node].size();i++){
	DFS(AdjMat[node][i],height+1);
    }
    return;
}
int main(){
    Graph G;
    G.DFS(0,0);
    G.printinfo();
}