Harryxun/stf_run huggingface dataset:
n = input()
an = list(map(int, input().split()))
i=0
k=0
 
 

  
while n>i:
  k+=1/an[i]
  i+=1
  
print(1/k)

### FIXED CODE ###

a=int(input())
s=input()

if a>=3200:
  print(s)
  
else:
  print("red")
a, b, x = [int(v) for v in input().split(' ')]


import math

l1 = x / (a * a)
l2 = b - l1

#print(l, c)

tan2 = (a / 2) / l2
rad2 = math.atan(tan2)

if l1 > l2:
    print(90 - math.degrees(rad2))
else:
    tan1 = (a / 2) / l1
    rad1 = math.atan(tan1)

    if rad1 > rad2:
        tan3 = (2 * x) / (a * b * b)
        print(90-math.degrees(math.atan(tan3)))
    else:
        print(90 - math.degrees(rad2))


### FIXED CODE ###

import math

a, b, x = [int(v) for v in input().split(' ')]


if a * a * b / 2.0 <= x:
    l = b - (x / (a * a))
    tan = l / (a / 2)
    print(math.degrees(math.atan(tan)))
else:
    tan = (2 * x) / (a * b * b)
    print(90-math.degrees(math.atan(tan)))
from math import gcd

a = list(map(int, input().split()))
print((a[0] * a[1]) // math.gcd(a[0], a[1]))


### FIXED CODE ###

a = list(map(int, input().split()))
b = a[0]
while b % a[1] != 0:
  b += a[0]
print(b)
n, q = map(int, input().split())

answer = []
# create segtree
size = 1

while size < n :
    size *= 2
    
size = size * 2 - 1
segtree = [0 for x in range(size)]

# update query
def update(i, x) :
    ind = size // 2 + i
    segtree[ind] += x
    
    while ind :
        ind = (ind - 1) // 2 # parent
        ch1 = segtree[ind * 2 + 1]
        ch2 = segtree[ind * 2 + 2]
        segtree[ind] = ch1 + ch2
    
def query(s, t, l, r, p) :
    if s > r or t < l :
        return 0
    if s <= l and t >= r :
        return segtree[p]
    else :
        vl = query(s, t, l, (l + r) // 2, p * 2 + 1)
        vr = query(s, t, (l + r) // 2 + 1, r, p * 2 + 2)
        
        return vl + vr
    
for i in range(q) :
    # print("DBG : ", segtree)
    com, x, y = map(int, input().split())
     
    if com == 0 :
        update(x, y)
    else :
        answer.append(query(x, y, 0, size // 2, 0))

for a in answer :
    print(a)
    



### FIXED CODE ###

n, q = map(int, input().split())

# max_num
DEF = 0

# generate seg tree
seg_size = 2

while seg_size < n :
    seg_size *= 2
    
seg_size = seg_size * 2 - 1
seg_tree = [DEF for x in range(seg_size)]

answer_stk = []

# update 
def update(i, x) :
    # leaf for index @ i
    idx = seg_size // 2 + i
    seg_tree[idx] += x
    
    while idx :
        idx = (idx - 1) // 2
        l_child = seg_tree[idx * 2 + 1]
        r_child = seg_tree[idx * 2 + 2]
        
        seg_tree[idx] = l_child + r_child

# query
def query(s, t, l, r, curnode) :
    # no overlap then return INF
    if s > r or t < l :
        return DEF
    
    # full overlap then return current node
    if s <= l and t >= r :
        return seg_tree[curnode]
    
    # partial overlap then return min for next
    else :
        l_child = curnode * 2 + 1
        r_child = curnode * 2 + 2
        
        l_value = query(s, t, l, (l + r) // 2, l_child)
        r_value = query(s, t, (l + r) // 2 + 1, r, r_child)
        
        return l_value + r_value
    
# do main query
for i in range(q) :
    q, x, y = map(int, input().split())
    
    # update
    if q == 0 :
        update(x - 1, y)
        
    # query 
    else :
        answer_stk.append(query(x - 1, y - 1, 0, seg_size // 2, 0))
        
for a in answer_stk :
    print(a)
N = int(input())
edges = [[] for _ in range(N)]
for _ in range(N-1):
    a, b = map(int,input().split())
    edges[a-1].append(b-1)
    edges[b-1].append(a-1)
C = list(map(int,input().split()))
C.sort(reverse = True)

D = [0] * N

index = 0
def dfs(x, parent):
    global index
    D[x] = C[index]
    index += 1
    for u in edges[x]:
        if u != parent:
            dfs(u, x)

dfs(0, -1)
print(0)
# print(sum(C[1:]))
print(*D)

### FIXED CODE ###

import sys
sys.setrecursionlimit(4100000)

N = int(input())
edges = [[] for _ in range(N)]
for _ in range(N-1):
    a, b = map(int,input().split())
    edges[a-1].append(b-1)
    edges[b-1].append(a-1)
C = list(map(int,input().split()))
C.sort(reverse = True)

D = [0] * N

def dfs(x, parent, index):
    D[x] = C[index]
    index += 1
    for u in edges[x]:
        if u != parent:
            index = dfs(u, x, index)
    return index

dfs(0, -1, 0)

print(sum(C[1:]))
print(*D)
import math
a, b, c, d = map(int, input().split())
def muri(n):
    return n - n//c - n//d + n//(c*d//math.gcd(c, d))

print(muri(b)-muri(a-1))

### FIXED CODE ###

a, b, c, d = map(int, input().split())

def gcd(m, n):
    x = max(m, n)
    y = min(m, n)
    if x%y == 0:
        return y
    else:
        return gcd(y, x%y)

def muri(n):
    return n - n//c - n//d + n//(c*d//gcd(c, d))

print(muri(b)-muri(a-1))
import sys
sys.setrecursionlimit(110000)

def dfs(array, current, count):
  array[current - 1] = count
  for neighbour in graph[current]:
    if array[neighbour - 1] == -1:
      array = dfs(array, neighbour, count + 1)
  else:
    return array

T = [-1 for x in range(100000)]
A = [-1 for x in range(100000)]

graph = {}

N,u,v = map(int,input().split())

for i in range(N-1):
  a,b = map(int,input().split())
  try:
    graph[a].append(b)
  except KeyError:
    graph[a] = [b]

  try:
    graph[b].append(a)
  except KeyError:
    graph[b] = [a]

T = dfs(T, u, 0)
A = dfs(A, v, 0)

ans = -1
for i in range(N):
  if T[i+1] < A[i+1]:
    ans = max(ans, A[i+1] - 1)
print(max(0,ans))


### FIXED CODE ###

import sys
sys.setrecursionlimit(200000)

def dfs(array, current, count):
  array[current - 1] = count
  for neighbour in graph[current]:
    if array[neighbour - 1] == -1:
      array = dfs(array, neighbour, count + 1)
  else:
    return array

T = [-1 for x in range(100000)]
A = [-1 for x in range(100000)]

graph = {}

N,u,v = map(int,input().split())

for i in range(N-1):
  a,b = map(int,input().split())
  try:
    graph[a].append(b)
  except KeyError:
    graph[a] = [b]

  try:
    graph[b].append(a)
  except KeyError:
    graph[b] = [a]

T = dfs(T, u, 0)
A = dfs(A, v, 0)

ans = -1
for i in range(N):
  if T[i] < A[i]:
    ans = max(ans, A[i] - 1)
print(max(0,ans))
n=raw_int(input())
r=raw_input().split()

def BubbleSort(c, n):
    for i in range(n):
        for j in range(n-1, i, -1):
            if int(c[j][-1]) < int(c[j-1][-1]):
                c[j], c[j-1]=c[j-1],c[j]
    return c

def SelectionSort(c, n):
    for i in range(n):
        m=i
        for j in range(i, n):
            if int(c[j][-1]) < int(c[m][-1]):
                m=j
        c[i],c[m]=c[m],c[i]
    return c

l=list(r)
a=BubbleSort(l, n)
print *a
print 'Stable'
l=list(r)
b=SelectionSort(l, n)
print *b
if a==b:
    print 'Stable'
else:
    print 'Not stable'


### FIXED CODE ###

n=int(raw_input())
r=raw_input().split()

def BubbleSort(c, n):
    for i in range(n):
        for j in range(n-1, i, -1):
            if int(c[j][-1]) < int(c[j-1][-1]):
                c[j], c[j-1]=c[j-1],c[j]
    return c

def SelectionSort(c, n):
    for i in range(n):
        m=i
        for j in range(i, n):
            if int(c[j][-1]) < int(c[m][-1]):
                m=j
        c[i],c[m]=c[m],c[i]
    return c

l=list(r)
a=BubbleSort(l, n)
print ' '.join(a)
print 'Stable'
l=list(r)
b=SelectionSort(l, n)
print ' '.join(b)
if a==b:
    print 'Stable'
else:
    print 'Not stable'
#N=3
#s=".######."
#s=[s[i] for i in range(len(s))]
N=input()
s=input()
s=[s[i] for i in range(len(s))]
hit1=0
count1=0
for i in s:
    if i=="#":
        hit1 = 1
    if i==".":
        count1=count1+hit1
count2=0
hit2=0
for i in range(len(s)):
    if s[-1-i]==".":
        hit2 = 1
    if s[-1-i]=="#":
        count2=count2+hit2
        
print(min(count1,count2))

### FIXED CODE ###

a,b,c=map(int, input().split())
if a>b:
    goal=a
    start=b
else:
    goal=b
    start=a
    
ans="No"
if c>start and c<goal:
    ans="Yes"
print(ans)
from sys import stdin

N = int(stdin.readline().rstrip())
A = [int(x) for x in stdin.readline().rstrip().split()]

for k in range(N):
    A[k] -= k

A.sort()


def get_pity_sum(x):
    pity_sum = 0
    for l in A:
        if A[x] - l >= 0:
            pity_sum += A[x] - l
        else:
            pity_sum += l - A[x]
    return pity_sum


if N % 2 == 1:
    print(min(get_pity_sum(int((N - 1) / 2)), get_pity_sum(int((N - 1) / 2 - 1)), get_pity_sum(int((N - 1) / 2 + 1))))
else:
    print(min(get_pity_sum(int(N / 2)), get_pity_sum(int(N / 2 - 1))))


### FIXED CODE ###

from sys import stdin

N = int(stdin.readline().rstrip())

if N % 2 == 0:
    print(N)
else:
    print(2 * N)
import sys
sys.setrecursionlimit(1000000)
def I(): return int(sys.stdin.readline().rstrip())
def LI(): return list(map(int,sys.stdin.readline().rstrip().split()))
def S(): return sys.stdin.readline().rstrip()
def LS(): return list(sys.stdin.readline().rstrip().split())
from collections import defaultdict
n = I()
n_z = n # n/z
p = 2 # 最初の素数
e = 1

def primes(n):
    cnt = defaultdict(int)
    for i in range(2,int(n**0.5)+1): # range(3)だと、0,1,2が出てくる。
        while n % i == 0:
            cnt[i] += 1 # 同じ素数で何回割れるか辞書型で登録しておく
            n //= i # iで割り切った商で更新しておく
    return cnt

prs = primes(n) #　素数の辞書
l = 0
ans = 0
for key in prs.keys(): #辞書から素数を抽出して、その素数の指数値をvとして格納する。
    v = prs[key]
    for i in range(100):
        if (i * (i+1)) // 2 <= v:
            ans += (i)
print(ans)


### FIXED CODE ###

a,b = map(int, input().split())
c = a * b
print(c)
n=input()
for i in range(n):
    hh,mm=map(int,raw_input().split(":"))
    angleh=(60*hh+mm)*0.5
    anglem=6*mm
    diff=math.abs(angleh-anglem)
    if 0<=diff<30:
        print "alert"
    elif 90<=diff<=180:
        print "safe"
    else:
        print "warning"

### FIXED CODE ###

n=input()
for i in range(n):
    hh,mm=map(int,raw_input().split(":"))
    angleh=(60*hh+mm)*0.5
    anglem=6*mm
    diff=abs(angleh-anglem)
    if diff>180:diff=360-diff
    if 0<=diff<30:
        print "alert"
    elif 90<=diff<=180:
        print "safe"
    else:
        print "warning"
N, X, Y = map(int, input().split())

and = [0] * (N-1)
for i in range(1,N+1):
	for j in range(i, N+1):
		k = min(j-i, abs(X-i) + abs(Y-j) + 1)
		ans[k-1] += 1

for i in range(N-1):
	print(ans[i])



### FIXED CODE ###

N, X, Y = map(int, input().split())

ans = [0] * (N-1)
for i in range(1,N+1):
	for j in range(i+1, N+1):
		k = min(j-i, abs(X-i) + abs(Y-j) + 1)
		ans[k-1] += 1

for i in range(N-1):
	print(ans[i])
N = int(input()) 
result = 1

for n in range(N):
  A = int(input())
  if A == 0:
    result = 0
    break
  result = result*A
  if result>1000000000000000000:
    result = -1
    break

print(result)
    

### FIXED CODE ###

N = int(input())
A = list(map(int,input().split()))
finish = 0
result = 1

if 0 in A:
    print(0)
    finish = 1
else:
    for n in range(N):
        result = result*A[n]
        if result > 10**18:
            print(-1)
            finish = 1
            break

    if finish == 0:
        print(result)
input_line = input()
n = int(input_line / 111)
print(111 + n * 111)

### FIXED CODE ###

input_line = input()
n = int(int(input_line) / 111)
if int(input_line) % 111 == 0:
  print(n *111)
else:
  print(111 + n *111)
n,*L = map(int,open(0).read().split())
sum1 = sum(L)
L.sort()
if sum1%10 != 0:
    print(sum1)
    exit()
i = 0
while sum1%10==0:
    if L[i] %10 != 0:
        sum1 -= L[i]
        if sum1 < 0:
            sum1 = 0
            break
    i +=1
print(sum1)

### FIXED CODE ###

n = int(input())
li = []
for i in range(n):
    li.append(int(input()))
li.sort()
flag1 = False
flag2 = False
flag3 = False
if sum(li)%10 != 0:
    flag2 = True

for i in range(n):
    if (sum(li) - li[i])%10 != 0 and flag2 == False:
        flag1 = True
        break
    else:
        flag3 =True
    
if flag1:
    print (sum(li) - li[i])
elif flag2:   
    print(sum(li))
elif flag3:
    print(0)
def solve():
    a = raw_input()
    n = len(a)
    cost = [[0 for i in range(n)] for j in range(n)]
 
    for length in range(2, n+1):
        for i in range(0, n-length+1):
            k = i+length-1
            def f(i,j,k):
                return cost[i][j-1]+cost[j][k]+M[i][0]*M[j-1][1]*M[k][1]
            cost[i][k] = min([f(i,j,k) for j in range(i+1,k+1)])
    return cost[0][n-1]
 
n = input()
M = []
for i in range(n):
    M.append(map(int, raw_input().split()))
     
print solve()

### FIXED CODE ###

def solve(a):
 n = len(a)
 cost = [[0 for i in range(n)] for j in range(n)]
 for length in range(2, n+1):
  for i in range(0, n-length+1):
   k = i+length-1
   def f(i,j,k):
    return cost[i][j-1]+cost[j][k]+M[i][0]*M[j-1][1]*M[k][1]
   cost[i][k] = min([f(i,j,k) for j in range(i+1,k+1)])
 return cost[0][n-1]
n = input()
M = []
for i in range(n):
 M.append(map(int, raw_input().split()))
print solve(M)
N=int(input())

print(N//2+(if N%2!=0))

### FIXED CODE ###

N=int(input())
 
print(N//2+(N%2!=0))
#!/usr/bin/env python3
import sys
from math import *
from itertools import *
from collections import *
from functools import *
try:
    from math import gcd
except Exception:
    from fractions import gcd



def solve(N: int, X: int):
    a, p = [1], [1]
    for i in range(N-1):
        a.append(a[i] * 2 + 3)
        p.append(p[i] * 2 + 1)

    def _f(N, X):
        if N == 0:
            return 1 if X == 1 else 0
        elif X < 1 + a[N-1]:
            return _f(N-1, X-1)
        elif X < 2 * (1 + a[N-1]):
            return p[N-1] + 1 + _f(N-1, X - 2 - a[N-1])
        else:
            return p[N]

    return _f(N, X)


def main():
    def iterate_tokens():
        for line in sys.stdin:
            for word in line.split():
                yield word
    tokens = iterate_tokens()
    N = int(next(tokens))  # type: int
    X = int(next(tokens))  # type: int
    result = solve(N, X)
    print(result)

if __name__ == '__main__':
    main()


### FIXED CODE ###

#!/usr/bin/env python3
import sys
from math import *
from itertools import *
from collections import *
from functools import *
try:
    from math import gcd
except Exception:
    from fractions import gcd



def solve(N: int, X: int):
    a, p = [1], [1]
    for i in range(N):
        a.append(a[i] * 2 + 3)
        p.append(p[i] * 2 + 1)

    def _f(N, X):
        if N == 0:
            return 0 if X <= 0 else 1
        elif X <= 1 + a[N-1]:
            return _f(N-1, X-1)
        elif X < a[N]:
            return p[N-1] + 1 + _f(N-1, X - 2 - a[N-1])
        else:
            return p[N]

    return _f(N, X)


def main():
    def iterate_tokens():
        for line in sys.stdin:
            for word in line.split():
                yield word
    tokens = iterate_tokens()
    N = int(next(tokens))  # type: int
    X = int(next(tokens))  # type: int
    result = solve(N, X)
    print(result)

if __name__ == '__main__':
    main()
A = int(input())
B = int(input())

C = A*B

print(C)

### FIXED CODE ###

A,B = input().split()
A = int(A)
B = int(B)
print(A*B)
import sys
sys.setrecursionlimit(10**8)
def ii(): return int(sys.stdin.readline())
def mi(): return map(int, sys.stdin.readline().split())
def li(): return list(map(int, sys.stdin.readline().split()))
def li2(N): return [list(map(int, sys.stdin.readline().split())) for i in range(N)]
def dp2(ini, i, j): return [[ini]*i for i2 in range(j)]
#import bisect #bisect.bisect_left(B, a)
#from collections import defaultdict #d = defaultdict(int) d[key] += value
#from collections import Counter # a = Counter(A).most_common()
from itertools import accumulate #list(accumulate(A))
import math

N, K = mi()
A = li()

if K == 0:
    print(max(A))
    exit()

left = 0
right = max(A)

def count(num):
    cnt = 0
    for i in range(N):
        cnt += math.ceil(A[i] / num)
    
    return cnt


while True:
    mid = (left + right) // 2
    tmp = count(mid)
    if tmp == K:
        break
    elif tmp > K:
        if left == mid:
            mid += 1
            break
        left = mid
    else:
        right = mid

if mid == 0:
    print(mid)
    exit()

right = mid
while True:
    tmp = count(mid)
    if tmp == K and tmp != count(mid-1):
        print(mid)
        break
    elif tmp == K:
        right = mid
    else:
        if left == mid:
            print(mid+1)
            break
        left = mid
    mid = (left + right) // 2

### FIXED CODE ###

import sys
sys.setrecursionlimit(10**8)
def ii(): return int(sys.stdin.readline())
def mi(): return map(int, sys.stdin.readline().split())
def li(): return list(map(int, sys.stdin.readline().split()))
def li2(N): return [list(map(int, sys.stdin.readline().split())) for i in range(N)]
def dp2(ini, i, j): return [[ini]*i for i2 in range(j)]
#import bisect #bisect.bisect_left(B, a)
#from collections import defaultdict #d = defaultdict(int) d[key] += value
#from collections import Counter # a = Counter(A).most_common()
from itertools import accumulate #list(accumulate(A))
import math

N, K = mi()
A = li()

if K == 0:
    print(max(A))
    exit()

left = 0
right = max(A)

def count(num):
    cnt = 0
    for i in range(N):
        cnt += math.ceil(A[i] / num) - 1
    return cnt

while True:
    mid = (left + right) // 2
    if mid == 0:
        print(1)
        exit()
    tmp = count(mid)
    if right - left <= 1:
        mid = right
        break
    elif tmp > K:
        left = mid
    else:
        right = mid

right = mid

while True:
    tmp = count(mid)
    if right - left <= 1:
        print(right)
        break
    elif tmp == K:
        right = mid
    else:
        left = mid
    mid = (left + right) // 2
    if mid == 0:
        print(1)
        break
def don(dk, rate, amin):
    if not rate:
        return dk
    if dk < amin:
        return dk
    if dp[dk] != -1:
        return dp[dk]
    re = []
    for a, b in rate:
        re += [don(dk - a, rate, amin) + b]
    dp[dk] = re0 = max(re)
    return re0

n = int(input())
aa = list(map(int, input().split()))
bb = list(map(int, input().split()))
atob = []
btoa = []
amin = 10 ** 7
bmin = 10 ** 7
for a, b in zip(aa, bb):
    if a < b:
        atob.append([a, b])
        if a < amin:
            amin = a
    elif a > b:
        btoa.append([b, a])
        if b < bmin:
            bmin = b
dp=[-1]*(n+1)
n = don(n, atob, amin)
dp=[-1]*(n+1)
print(don(n, btoa, bmin))


### FIXED CODE ###

import sys

sys.setrecursionlimit(10 ** 6)

def don(dk, rate, amin):
    if not rate:
        return dk
    if len(rate)==1:
        a,b=rate[0]
        p,m=divmod(dk,a)
        return p*b+m
    if len(rate)==2:
        a0,b0=rate[0]
        a1,b1=rate[1]
        if b0/a0<b1/a1:
            a0,b0,a1,b1=a1,b1,a0,b0
        p0,m=divmod(dk,a0)
        re=b0*p0
        p1,m=divmod(m,a1)
        re+=b1*p1+m
        while p0>0 and m>0:
            p0-=1
            m+=a0
            p2,m=divmod(m,a1)
            p1+=p2
            tmp=p0*b0+p1*b1+m
            if tmp>re:
                re=tmp
        return re
    if dk < amin:
        return dk
    if dp[dk] != -1:
        return dp[dk]
    mx = 0
    for a, b in rate:
        if a > dk: continue
        tmp = don(dk - a, rate, amin) + b
        if tmp > mx:
            mx = tmp
    dp[dk] = mx
    return mx

n = int(input())
aa = list(map(int, input().split()))
bb = list(map(int, input().split()))
atob = []
btoa = []
amin = 10 ** 7
bmin = 10 ** 7
for a, b in zip(aa, bb):
    if a < b:
        atob.append([a, b])
        if a < amin:
            amin = a
    elif a > b:
        btoa.append([b, a])
        if b < bmin:
            bmin = b
dp = [-1] * (n + 1)
n = don(n, atob, amin)
dp = [-1] * (n + 1)
print(don(n, btoa, bmin))
# -*- coding: utf-8 -*-
n, m = [int(i) for i in input().split()]
if 2 <= n and m <= 100:
    print((n-1)(m-1))

### FIXED CODE ###

n,m = [int(i) for i in input().split()]
if 2 <= n and m <= 100:
    a = int((n - 1)*(m - 1))
    print(a)
from queue import deque

N, M, K = map(int, input().split())

A = input().split()
B = input().split()

def solve(A, N, B, M, K):
  
  def cumsum(l):
    rt = []
    s += 0
    for n in l:
      s += n
      rt.append(s)
    return rt
  
  preA = cumsum(A)
  preB = cumsum(B)
  
  total = N + M
  s, e = 0, total - 1
  
  def can_read(num):
    for i in range(N):
      j = num - i - 1
      if j < N and (A[i] + B[j]) <= K
      	return True
    return False
  
  res = 0
  while s < e:
    mid = s + (e - s) / 2
    if can_read(num):
      res = mid
      s = mid + 1
    else:
      e = mid - 1
  
  return res
    
  
  
  

  
  

### FIXED CODE ###

N, M, K = map(int, input().split())
 
A = list(map(int, input().split()))
B = list(map(int, input().split()))
 
def solve(A, N, B, M, K):
  
  def cumsum(l):
    rt = [0]
    s = 0
    for n in l:
      s += n
      rt.append(s)
    return rt
  
  preA = cumsum(A)
  preB = cumsum(B)
  
  s, e = 0, N + M
  
  def can_read(num):
    for i in range(N + 1):
      j = num - i
      if j >= 0 and j < (M + 1) and (preA[i] + preB[j]) <= K:
      	return True
    return False

  res = 0
  while s <= e:
    mid = s + (e - s) // 2
    can = can_read(mid)
    
    if can:
      res = mid
      s = mid + 1
    else:
      e = mid - 1
  
  return res

res = solve(A, N, B, M, K)

print(res)
n = int(input())
a = int(input())
b = int(input())


def calc_sum(n):
    dr = 0
    while(True):
        dr += n % 10
        n = n // 10
        if n == 0:
            break
    return dr

count = 0
for i in range(1, n + 1):
    sum = calc_sum(i)
    if (a <= sum) and (b >= sum):
        count += i

print(count) 



### FIXED CODE ###

n, a, b = map(int, input().split())

def calc_sum(n):
    dr = 0
    while(True):
        dr += n % 10
        n = n // 10
        if n == 0:
            break
    return dr

count = 0
for i in range(1, n + 1):
    sum = calc_sum(i)
    if (a <= sum) and (b >= sum):
        count += i

print(count)
n=int(input())
l=[defaultdict(int) for i in range(n)]
for i in range(n):
    S=input()
    for s in S:
        l[i][s]+=1
t=""
for i in range(26):
    a=10**30
    for j in range(n):
        a=min(a,l[j][chr(i+ord("a"))])
    t+=chr(i+ord("a"))*a
print(t)


### FIXED CODE ###

from collections import defaultdict

n=int(input())
l=[defaultdict(int) for i in range(n)]
for i in range(n):
    S=input()
    for s in S:
        l[i][s]+=1
t=""
for i in range(26):
    a=10**30
    for j in range(n):
        a=min(a,l[j][chr(i+ord("a"))])
    t+=chr(i+ord("a"))*a
print(t)
w = input()
from collection import defaultdict
D = defaultdict(int)

for i in w:
    D[i]+=1
flag = 0
for i in D:
    if D[i]%2==1:
        flag = 1
        break
if flag==1:
    print("No")
else:
    print("Yes")

### FIXED CODE ###

w = input()
from collections import defaultdict
D = defaultdict(int)
 
for i in w:
    D[i]+=1
flag = 0
for i in D:
    if D[i]%2==1:
        flag = 1
        break
if flag==1:
    print("No")
else:
    print("Yes")
a, b = map(int, input().split()
if a == b:
  print("Draw")
elif a == 1 or a > b >= 2:
    print("Alice")
else:
    print("Bob")

### FIXED CODE ###

a, b = map(int, input().split())
if a == 1:
  a = 14
if b == 1:
  b = 14
if a > b:
  print("Alice")
elif a < b:
  print("Bob")
else:
  print("Draw")