Buggy python submission (verdict: Runtime Error):
def ncr(x,y):
	ans=1
	q=x-y
	while x>y:
		ans*=x
		x=x-1
	
	while q>1:
		ans=ans/q
		q=q-1
	
	return ans

x=input().split()
n=int(x[0])
a=int(x[1])
b=int(x[2])
v=[0]*n
x = input().split()
ind=0
M={1:0}
M2={1:0}
for i in x:
	v[ind]=int(i)
	if int(i) in M:
		M[v[ind]]+=1
	else:
		M[v[ind]]=1
	ind+=1
v.sort(reverse=True)

cnt=0
ind=0
m=0
while cnt<a:
	cnt+=1
	m=((cnt-1)*m+v[ind])/cnt
	if v[ind] in M2:
		M2[v[ind]]+=1
	else:
		M2[v[ind]]=1
	ind+=1
while cnt<b:
	print(cnt,v[ind])
	if (cnt*m+v[ind])/(cnt+1)<m-0.5:
		break
	else:
		cnt+=1;
		if v[ind] in M2:
			M2[v[ind]]+=1
		else:
			M2[v[ind]]=1
		ind+=1
print(M[795366679311762],M2[795366679311762])
print(m)
maxw=cnt;
ways=0;
for i in range(cnt,a-1,-1):
	if v[ind-1] not in M2:
			M2[v[ind]]=0
	if v[ind-1] not in M:
			M[v[ind-1]]=0
	ways+=ncr(M[v[ind-1]],M2[v[ind-1]])
	
	M2[v[ind-1]]-=1

print(int(ways))
	

Fixed submission:
import decimal
def ncr(x,y):
	ans=1
	q=x-y
	while x>y:
		ans*=x
		x=x-1
	
	while q>1:
		ans=ans/q
		q=q-1
	
	return ans

x=input().split()
n=int(x[0])
a=int(x[1])
b=int(x[2])
v=[0]*n
x = input().split()
ind=0
M={1:0}
M2={1:0}
for i in x:
	v[ind]=int(i)
	if int(i) in M:
		M[v[ind]]+=1
	else:
		M[v[ind]]=1
	ind+=1
v.sort(reverse=True)

cnt=0
ind=0
m=0
while cnt<a:
	cnt+=1
	m=decimal.Decimal((cnt-1)*m+v[ind])/decimal.Decimal(cnt)
	if v[ind] in M2:
		M2[v[ind]]+=1
	else:
		M2[v[ind]]=1
	ind+=1
while cnt<b:
	if (cnt*m+v[ind])/(cnt+1)<m:
		break
	else:
		cnt+=1;
		if v[ind] in M2:
			M2[v[ind]]+=1
		else:
			M2[v[ind]]=1
		ind+=1
print(m)
maxw=cnt;
ways=0;
for i in range(int(cnt),a-1,-1):
	if v[ind-1] not in M2:
			M2[v[ind]]=0
	if v[ind-1] not in M:
			M[v[ind-1]]=0
	#print(M[v[ind-1]],M2[v[ind-1]])
	ways+=ncr(M[v[ind-1]],M2[v[ind-1]])
	
	M2[v[ind-1]]-=1

print(round(ways))

Buggy python submission (verdict: Runtime Error):
def ncr(x,y):
	ans=1
	q=x-y
	while x>y:
		ans*=x
		x=x-1
	
	while q>1:
		ans=ans/q
		q=q-1
	
	return ans

x=input().split()
n=int(x[0])
a=int(x[1])
b=int(x[2])
v=[0]*n
x = input().split()
ind=0
M={1:0}
M2={1:0}
for i in x:
	v[ind]=int(i)
	if int(i) in M:
		M[v[ind]]+=1
	else:
		M[v[ind]]=1
	ind+=1
v.sort(reverse=True)

cnt=0
ind=0
m=0
while cnt<a:
	cnt+=1
	m=((cnt-1)*m+v[ind])/cnt
	if v[ind] in M2:
		M2[v[ind]]+=1
	else:
		M2[v[ind]]=1
	ind+=1
while cnt<b:
	if (cnt*m+v[ind])/(cnt+1)<m:
		break
	else:
		cnt+=1;
		m=((cnt-1)*m+v[ind])/cnt
		if v[ind] in M2:
			M2[v[ind]]+=1
		else:
			M2[v[ind]]=1
		ind+=1
print(m)
maxw=cnt;
ways=0;
for i in range(cnt,a-1,-1):
	if v[ind] not in M2:
			M2[v[ind]]=0
	if v[ind-1] not in M:
			M[v[ind-1]]=0
	ways+=ncr(M[v[ind-1]],M2[v[ind-1]])
	
	M2[v[ind]]-=1

print(int(ways))
	

Fixed submission:
import decimal
def ncr(x,y):
	ans=1
	q=x-y
	while x>y:
		ans*=x
		x=x-1
	
	while q>1:
		ans=ans/q
		q=q-1
	
	return ans

x=input().split()
n=int(x[0])
a=int(x[1])
b=int(x[2])
v=[0]*n
x = input().split()
ind=0
M={1:0}
M2={1:0}
for i in x:
	v[ind]=int(i)
	if int(i) in M:
		M[v[ind]]+=1
	else:
		M[v[ind]]=1
	ind+=1
v.sort(reverse=True)

cnt=0
ind=0
m=0
while cnt<a:
	cnt+=1
	m=decimal.Decimal((cnt-1)*m+v[ind])/decimal.Decimal(cnt)
	if v[ind] in M2:
		M2[v[ind]]+=1
	else:
		M2[v[ind]]=1
	ind+=1
while cnt<b:
	if (cnt*m+v[ind])/(cnt+1)<m:
		break
	else:
		cnt+=1;
		if v[ind] in M2:
			M2[v[ind]]+=1
		else:
			M2[v[ind]]=1
		ind+=1
print(m)
maxw=cnt;
ways=0;
for i in range(int(cnt),a-1,-1):
	if v[ind-1] not in M2:
			M2[v[ind]]=0
	if v[ind-1] not in M:
			M[v[ind-1]]=0
	#print(M[v[ind-1]],M2[v[ind-1]])
	ways+=ncr(M[v[ind-1]],M2[v[ind-1]])
	
	M2[v[ind-1]]-=1

print(round(ways))

Buggy python submission (verdict: Runtime Error):
b=int(x[2])
v=input().split()
x=0
while x<n:
    v[x]=int(v[x])
    x+=1
v.sort()
ave=0
for i in range(a):
    ave+=v[-i-1]
print(ave/a)
up=1
down=1
ans=0
x=v[-a:].count(v[-a])
y=v.count(v[-a])
if v[-1]!=v[-a]:
    
    for i in range(1,y+1):
        up*=i
    for i in range(1,x):
        down*=i
    for i  in range(1, y-x+1):
        down*=i
    print(up//down)
else:
    ii=a
    while ii<=b and v[-ii]==v[-1]:
        up=1
        down=1
        for i in range(1,y+1):
            up*=i
        for i in range(1,ii+1):
            down*=i
        for i  in range(1, y-ii+1):
            down*=i
        ans+=(up//down)
        ii+=1
    print(ans)

Fixed submission:
import decimal
def ncr(x,y):
	ans=1
	q=x-y
	while x>y:
		ans*=x
		x=x-1
	
	while q>1:
		ans=ans/q
		q=q-1
	
	return ans

x=input().split()
n=int(x[0])
a=int(x[1])
b=int(x[2])
v=[0]*n
x = input().split()
ind=0
M={1:0}
M2={1:0}
for i in x:
	v[ind]=int(i)
	if int(i) in M:
		M[v[ind]]+=1
	else:
		M[v[ind]]=1
	ind+=1
v.sort(reverse=True)

cnt=0
ind=0
m=0
while cnt<a:
	cnt+=1
	m=decimal.Decimal((cnt-1)*m+v[ind])/decimal.Decimal(cnt)
	if v[ind] in M2:
		M2[v[ind]]+=1
	else:
		M2[v[ind]]=1
	ind+=1
while cnt<b:
	if (cnt*m+v[ind])/(cnt+1)<m:
		break
	else:
		cnt+=1;
		if v[ind] in M2:
			M2[v[ind]]+=1
		else:
			M2[v[ind]]=1
		ind+=1
print(m)
maxw=cnt;
ways=0;
for i in range(int(cnt),a-1,-1):
	if v[ind-1] not in M2:
			M2[v[ind]]=0
	if v[ind-1] not in M:
			M[v[ind-1]]=0
	#print(M[v[ind-1]],M2[v[ind-1]])
	ways+=ncr(M[v[ind-1]],M2[v[ind-1]])
	
	M2[v[ind-1]]-=1

print(round(ways))

Buggy python submission (verdict: Runtime Error):
x=input().split()
n=int(x[0])
a=int(x[1])
b=int(x[2])
v=input().split()
x=0
while x<n:
    v[x]=int(v[x])
    x+=1
v.sort()
ave=0
for i in range(a):
    ave+=v[-i-1]
print(ave/a)
up=1
down=1
ans=0
x=v[-a:].count(v[-a])
y=v.count(v[-a])
if v[-1]!=v[-a]:
    
    for i in range(1,y+1):
        up*=i
    for i in range(1,x):
        down*=i
    for i  in range(1, y-x+1):
        down*=i
    print(up//down)
else:
    ii=a
    while v[-ii]==v[-1] and ii<=b:
        up=1
        down=1
        for i in range(1,y+1):
            up*=i
        for i in range(1,ii+1):
            down*=i
        for i  in range(1, y-ii+1):
            down*=i
        ans+=(up//down)
        ii+=1
    print(ans)

Fixed submission:
import decimal
def ncr(x,y):
	ans=1
	q=x-y
	while x>y:
		ans*=x
		x=x-1
	
	while q>1:
		ans=ans/q
		q=q-1
	
	return ans

x=input().split()
n=int(x[0])
a=int(x[1])
b=int(x[2])
v=[0]*n
x = input().split()
ind=0
M={1:0}
M2={1:0}
for i in x:
	v[ind]=int(i)
	if int(i) in M:
		M[v[ind]]+=1
	else:
		M[v[ind]]=1
	ind+=1
v.sort(reverse=True)

cnt=0
ind=0
m=0
while cnt<a:
	cnt+=1
	m=decimal.Decimal((cnt-1)*m+v[ind])/decimal.Decimal(cnt)
	if v[ind] in M2:
		M2[v[ind]]+=1
	else:
		M2[v[ind]]=1
	ind+=1
while cnt<b:
	if (cnt*m+v[ind])/(cnt+1)<m:
		break
	else:
		cnt+=1;
		if v[ind] in M2:
			M2[v[ind]]+=1
		else:
			M2[v[ind]]=1
		ind+=1
print(m)
maxw=cnt;
ways=0;
for i in range(int(cnt),a-1,-1):
	if v[ind-1] not in M2:
			M2[v[ind]]=0
	if v[ind-1] not in M:
			M[v[ind-1]]=0
	#print(M[v[ind-1]],M2[v[ind-1]])
	ways+=ncr(M[v[ind-1]],M2[v[ind-1]])
	
	M2[v[ind-1]]-=1

print(round(ways))

Buggy python submission (verdict: Runtime Error):
x=input().split()
n=int(x[0])
a=int(x[1])
b=int(x[2])
v=input().split()
x=0
while x<n:
    v[x]=int(v[x])
    x+=1
v.sort()
ave=0
for i in range(a):
    ave+=v[-i-1]
print(ave/a)
up=1
down=1
ans=0
x=v[-a:].count(v[-a])
y=v.count(v[-a])
if v[-1]!=v[-a]:
    
    for i in range(2,y+1):
        up*=i
    for i in range(2,x):
        down*=i
    for i  in range(2, y-x+1):
        down*=i
    print(up//down)
else:
    ii=a
    while v[-ii]==v[-1] and ii<=b:
        up=1
        down=1
        for i in range(1,y+1):
            up*=i
        for i in range(1,ii+1):
            down*=i
        for i  in range(1, y-ii+1):
            down*=i
        ans+=(up//down)
        ii+=1
    print(ans)


Fixed submission:
import decimal
def ncr(x,y):
	ans=1
	q=x-y
	while x>y:
		ans*=x
		x=x-1
	
	while q>1:
		ans=ans/q
		q=q-1
	
	return ans

x=input().split()
n=int(x[0])
a=int(x[1])
b=int(x[2])
v=[0]*n
x = input().split()
ind=0
M={1:0}
M2={1:0}
for i in x:
	v[ind]=int(i)
	if int(i) in M:
		M[v[ind]]+=1
	else:
		M[v[ind]]=1
	ind+=1
v.sort(reverse=True)

cnt=0
ind=0
m=0
while cnt<a:
	cnt+=1
	m=decimal.Decimal((cnt-1)*m+v[ind])/decimal.Decimal(cnt)
	if v[ind] in M2:
		M2[v[ind]]+=1
	else:
		M2[v[ind]]=1
	ind+=1
while cnt<b:
	if (cnt*m+v[ind])/(cnt+1)<m:
		break
	else:
		cnt+=1;
		if v[ind] in M2:
			M2[v[ind]]+=1
		else:
			M2[v[ind]]=1
		ind+=1
print(m)
maxw=cnt;
ways=0;
for i in range(int(cnt),a-1,-1):
	if v[ind-1] not in M2:
			M2[v[ind]]=0
	if v[ind-1] not in M:
			M[v[ind-1]]=0
	#print(M[v[ind-1]],M2[v[ind-1]])
	ways+=ncr(M[v[ind-1]],M2[v[ind-1]])
	
	M2[v[ind-1]]-=1

print(round(ways))

Buggy python submission (verdict: Runtime Error):
n=int(x[0])
a=int(x[1])
b=int(x[2])
v=input().split()
x=0
while x<n:
    v[x]=int(v[x])
    x+=1
v.sort()
ave=0
for i in range(a):
    ave+=v[-i-1]
print(ave/a)
up=1
down=1
ans=0
x=v[-a:].count(v[-a])
y=v.count(v[-a])
if v[-1]!=v[-a]:
    
    for i in range(2,y+1):
        up*=i
    for i in range(2,x):
        down*=i
    for i  in range(2, y-x+1):
        down*=i
    print(up//down)
else:
    i=a
    while v[-i]==v[-1] and i!=b:
        for i in range(2,y+1):
            up*=i
        for i in range(2,i+1):
            down*=i
        for i  in range(2, y-i+1):
            down*=i
        ans+=(up//down)
        i+=1
    print(ans)

Fixed submission:
import decimal
def ncr(x,y):
	ans=1
	q=x-y
	while x>y:
		ans*=x
		x=x-1
	
	while q>1:
		ans=ans/q
		q=q-1
	
	return ans

x=input().split()
n=int(x[0])
a=int(x[1])
b=int(x[2])
v=[0]*n
x = input().split()
ind=0
M={1:0}
M2={1:0}
for i in x:
	v[ind]=int(i)
	if int(i) in M:
		M[v[ind]]+=1
	else:
		M[v[ind]]=1
	ind+=1
v.sort(reverse=True)

cnt=0
ind=0
m=0
while cnt<a:
	cnt+=1
	m=decimal.Decimal((cnt-1)*m+v[ind])/decimal.Decimal(cnt)
	if v[ind] in M2:
		M2[v[ind]]+=1
	else:
		M2[v[ind]]=1
	ind+=1
while cnt<b:
	if (cnt*m+v[ind])/(cnt+1)<m:
		break
	else:
		cnt+=1;
		if v[ind] in M2:
			M2[v[ind]]+=1
		else:
			M2[v[ind]]=1
		ind+=1
print(m)
maxw=cnt;
ways=0;
for i in range(int(cnt),a-1,-1):
	if v[ind-1] not in M2:
			M2[v[ind]]=0
	if v[ind-1] not in M:
			M[v[ind-1]]=0
	#print(M[v[ind-1]],M2[v[ind-1]])
	ways+=ncr(M[v[ind-1]],M2[v[ind-1]])
	
	M2[v[ind-1]]-=1

print(round(ways))