#include<bits/stdc++.h>
using namespace std;
#define int long long
#define pb push_back
#define F first
#define S second
double aa, bb, tt;
void rec(bool alice, int n, int m, double p, vector<int> a, vector<int> b, vector<int> at, vector<int> bt){
	int neg=0, hoyr=0;
	for(int i=0; i<n; i++){
		if(a[i]>0){
			neg++;
		}
	}
	for(int i=0; i<m; i++){
		if(b[i]>0){
			hoyr++;
		}
	}
	if(neg==0 or hoyr==0){
		if(neg==0 and hoyr==0){
			tt+=p;
			return;
		}
		if(neg==0){
			bb+=p;
		}
		else aa+=p;
		return;
	}
	if(alice){
		int idx=1e9;
		int mn=1e9;
		for(int i=n-1; i>=0; i--){
			if(a[i]<=0) continue;
			if(at[i]<=mn){
				mn=at[i];
				idx=i;
			}
		}
		double huvi=0;
		for(int j=0; j<m; j++){
			if(b[j]>0) huvi+=1.0;
		}
		at[idx]++;
		for(int j=0; j<m; j++){
			if(b[j]<=0) continue;
			b[j]-=a1[idx];
			a[idx]-=b1[j];
			rec(1^alice,n,m,p/huvi,a,b,at,bt);
			b[j]+=a1[idx];
			a[idx]+=b1[j];
		}
		at[idx]--;
	}
	else{
		int idx=1e9;
		int mn=1e9;
		for(int i=n-1; i>=0; i--){
			if(b[i]<=0) continue;
			if(bt[i]<=mn){
				mn=bt[i];
				idx=i;
			}
		}
		double huvi=0;
		for(int j=0; j<m; j++){
			if(a[j]>0) huvi+=1.0;
		}
		bt[idx]++;
		for(int j=0; j<m; j++){
			if(a[j]<=0) continue;
			a[j]-=b1[idx];
			b[idx]-=a1[j];
			rec(1^alice,n,m,p/huvi,a,b,at,bt);
			a[j]+=b1[idx];
			b[idx]+=a1[j];
		}
		bt[idx]--;
	}
}
signed main(){
	ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
vector<int> a(10), b(10);
vector<int> a1(10), b1(10);
	int n,m;
    cin>>n>>m;
    for(int i=0; i<n; i++){
    	cin>>a[i];
    	a1[i]=a[i];
    }
    for(int i=0; i<m; i++){
    	cin>>b[i];
    	b1[i]=b[i];
	}
	
	vector<int> at(10), bt(10);
	cout<<fixed<<setprecision(18);
	if(n!=m){
		if(n>m){
			rec(1,n,m,1.0,a,b,at,bt);
		}
		else{
			rec(0,n,m,1.0,a,b,at,bt);
		}
	} 
	else{
		double ans=0;
		rec(0,n,m,0.5,a,b,at,bt);
		rec(1,n,m,0.5,a,b,at,bt);
//		cout<<ans<<endl;
	}
	cout<<aa<<endl<<bb<<endl<<tt<<endl;
}

answer.code: In function ‘void rec(bool, long long int, long long int, double, std::vector<long long int>, std::vector<long long int>, std::vector<long long int>, std::vector<long long int>)’:
answer.code:48:31: error: ‘a1’ was not declared in this scope; did you mean ‘a’?
   48 |                         b[j]-=a1[idx];
      |                               ^~
      |                               a
answer.code:49:33: error: ‘b1’ was not declared in this scope; did you mean ‘b’?
   49 |                         a[idx]-=b1[j];
      |                                 ^~
      |                                 b
answer.code:73:31: error: ‘b1’ was not declared in this scope; did you mean ‘b’?
   73 |                         a[j]-=b1[idx];
      |                               ^~
      |                               b
answer.code:74:33: error: ‘a1’ was not declared in this scope; did you mean ‘a’?
   74 |                         b[idx]-=a1[j];
      |                                 ^~
      |                                 a