Harryxun/stf_run huggingface dataset:
def main(a,b):
  if (a*b) % 2 == 0:
    print('Even')
  else:
    print('Odd')

main(a,b)

### FIXED CODE ###

def main(a,b):
  if (a*b) % 2 == 0:
    print('Even')
  else:
    print('Odd')

a,b = map(int, input().split())
main(a,b)
#標準入力の読み込み
n=int(input())
x=[int(input()) for i in range(n)]
n=len(x)

#ユークリッド互除法の関数の定義
def gcd(a,b):
    if b==0:return a
    return gcd(b,a%b)


if n==1:
    ans=x[0]
else:
    element = x[0]*x[1]/gcd(x[0], x[1])
    if n==2:ans=element
    else:
        for i in range(2,n):
            element=element*x[i]/gcd(element,x[i])
        ans=element
print(int(ans))


### FIXED CODE ###

import fractions
n=int(input())

ans=1
for i in range(n):
  x=int(input())
  ans=ans//fractions.gcd(ans,x)*x

print(int(ans))
S,W = int(input())
    if S =< W:
        print('unsafe')
    else:
    S > W:
        print('safe')

### FIXED CODE ###

s,w=map(int,input().split())
if s>w:
    print('safe')
else :
    print('unsafe')
n = int(input())
S=[input() for _ in range(n)]
S=[''.join(sorted(i)) for i in S]
d={}
rslt=0
for s in S:
    if s in d:
        rslt+=d
        d+=1
    else:
        d[s]=1
print(rslt)


### FIXED CODE ###

n = int(input())
S=[input() for _ in range(n)]
S=[''.join(sorted(i)) for i in S]
d={}
rslt=0
for s in S:
    if s in d:
        rslt+=d[s]
        d[s]+=1
    else:
        d[s]=1
print(rslt)
n=input()
if n>20 or n<2:
  print(0)
else:
  S=list(input().split())
  count=0
  for i in range(1,len(S)-1):
      if (S[i-1]<S[i] and S[i+1]>S[i]):
          count+=1
          break
      if(S[i-1]>S[i] and S[i+1]<S[i]):
          count+=1
  print(count)

### FIXED CODE ###

n = int(input())
p = list(map(int,input().split()))
cnt =0
for i in range(1,n-1):
    if p[i-1]<=p[i]<=p[i+1] or p[i+1]<=p[i]<=p[i-1]:
        cnt +=1
print(cnt)
import math
def make_divisors(n):
    divisors = []
    for i in range(1, int(n**0.5)+1):
        if n % i == 0:
            divisors.append(i)
            if i != n // i:
                divisors.append(n//i)

    # divisors.sort()
    return divisors
x=int(input())
l=make_divisors(x)
for i in range(math.ceil(pow(x,0.2))):
  for j in l:
    if pow(i,5)-pow(i-j,5)==x:
      answer=[i,i-j]
      break
print(answer[0],answer[1])

### FIXED CODE ###

import math
def make_divisors(n):
    divisors = []
    for i in range(1, int(n**0.5)+1):
        if n % i == 0:
            divisors.append(i)
            if i != n // i:
                divisors.append(n//i)
    return divisors
x=int(input())
l=make_divisors(x)
if x==0:
  answer=[0,0]
for i in range(math.ceil(2*pow(x,0.2))):
  for j in l:
    if pow(i,5)-pow(i-j,5)==x:
      answer=[i,i-j]
      break
print(answer[0],answer[1])
# D
N = int(input())
s = list(map(int, list(input())))

res = 0

L = 0
for i in range(N):
    if s[i] == 1:
        L = i
        break
for i in range(N):
    if s[i] == 1:
        M = i        

        
def calc_add(temp_list):
    if len(temp_list) <= 1:
        return 0
    else:
        res = 0
        # use 101 for left
        dp_l = [0]*len(temp_list)
        # use 101 for right 
        dp_r = [0]*len(temp_list)
        # do not use 101
        dp_c = [0]*len(temp_list)
        for i in range(len(temp_list) - 1):
            if temp_list[i] > 1:
                dp_l[i+1] = max(dp_l[i] + temp_list[i] - 1, dp_c[i] + temp_list[i])
            else:
                dp_l[i+1] = dp_c[i] + temp_list[i]
            if temp_list[i] > 1:
                dp_r[i+1] = max(dp_l[i] + temp_list[i+1], dp_c[i] + temp_list[i+1], dp_r[i] + temp_list[i+1] - 1)
            else:
                dp_r[i+1] = dp_c[i] + temp_list[i+1]
            dp_c[i+1] = max(dp_l[i], dp_r[i], dp_c[i])
        
        return max(dp_l[-1], dp_r[-1], dp_c[-1])
    

cont0 = 1
cont00 = 1
temp_list = []

for i in range(L, M+1):
    if s[i] == 1:
        if cont0 == 1:
            temp_list.append(1)
            cont0 = 0
            cont00 = 0
        else:
            temp_list[-1] += 1
    else:
        if cont00 == 1:
            pass
        elif cont0 == 1:
            cont00 = 1
            res += calc_add(temp_list)
            temp_list = []
        else:
            cont0 = 1
            
    # if i == M:
    #     res += calc_add(temp_list)
    #     temp_list = []
        
print(res)

### FIXED CODE ###

# D
N = int(input())
s = list(map(int, list(input())))

        
def calc_add(temp_list):
    if len(temp_list) <= 1:
        return 0
    else:
        res = 0
        # use 101 for left
        dp_l = [0]*len(temp_list)
        # use 101 for right 
        dp_r = [0]*len(temp_list)
        # do not use 101
        dp_c = [0]*len(temp_list)
        for i in range(len(temp_list) - 1):
            if temp_list[i] > 1:
                dp_l[i+1] = max(dp_l[i] + temp_list[i] - 1, dp_c[i] + temp_list[i])
            else:
                dp_l[i+1] = dp_c[i] + temp_list[i]
            if temp_list[i] > 1:
                dp_r[i+1] = max(dp_l[i] + temp_list[i+1], dp_c[i] + temp_list[i+1], dp_r[i] + temp_list[i+1] - 1)
            else:
                dp_r[i+1] = dp_c[i] + temp_list[i+1]
            dp_c[i+1] = max(dp_l[i], dp_r[i], dp_c[i])
        
        return max(dp_l[-1], dp_r[-1], dp_c[-1])
    

cont0 = 1
cont00 = 1
temp_list = []
res = 0

for i in range(N):
    if s[i] == 1:
        if cont0 == 1:
            temp_list.append(1)
            cont0 = 0
            cont00 = 0
        else:
            temp_list[-1] += 1
    else:
        if cont00 == 1:
            pass
        elif cont0 == 1:
            cont00 = 1
            res += calc_add(temp_list)
            temp_list = []
        else:
            cont0 = 1
            
    if i == N - 1:
        res += calc_add(temp_list)
        
print(res)
import numpy as np
N,M,X=map(int,input().split())
C=[]
A=[]
for i in range(N):
    buf=list(map(int,input().split()))
    C.append(buf[0])
    A.append(buf[1:])

MinmalCost=1e30

MaxInter=2**N-1
LenOfBin=len(bin(MaxInter)[2:])
for i in range(MaxInter+1):
    binary=bin(i)[2:].rjust(LenOfBin,"0")
    Cost=0
    Learning=np.zeros(M,)
    for j,Switch in enumerate(binary):
        if Switch=="1":
            Cost+=C[j]
            Learning+=A[j]
    if np.all(Learning>=X) and Cost<MinmalCost:
        MinmalCost=Cost
if MinmalCost==1e30:
    print(-1)
else:
    print(MinmalCost)

### FIXED CODE ###

import numpy as np
N,M,X=map(int,input().split())
C=[]
A=[]
for i in range(N):
    buf=list(map(int,input().split()))
    C.append(buf[0])
    A.append(buf[1:])

MinmalCost=1e30

MaxInter=2**N-1
LenOfBin=len(bin(MaxInter)[2:])
for i in range(MaxInter+1):
    binary=bin(i)[2:].rjust(LenOfBin,"0")
    Cost=0
    Learning=np.zeros(M,)
    for j,Switch in enumerate(binary):
        if Switch=="1":
            Cost+=C[j]
            Learning+=A[j]
    if np.all(Learning>=X) and Cost<MinmalCost:
        MinmalCost=Cost
if MinmalCost==1e30:
    print(-1)
else:
    print(MinmalCost)
N = int(input())
if N <= 5:
    if N == 3: print('2 5 63')
    elif N == 4: print('2 5 20 63')
    elif N == 5: print('2 5 20 30 63')
else:
    flag = 0
    S = 0
    k = 0
    retList = list()
    Q = N // 4
    R = N % 4
    for q in range(Q):
        S += 4*6*q + 15
        retList.append(str(6*q+2))
        retList.append(str(6*q+3))
        retList.append(str(6*q+4))
        retList.append(str(6*q+6))
    if R == 0:
        pass
    elif R == 1:
        S += 6*Q + 2
        retList.append(6*Q + 2)
    elif R == 2:
        S += 2*6*Q + 5
        retList.append(6*Q + 2)
        retList.append(6*Q + 3)
    elif R == 3:
        S += 3*6*Q + 12
        retList.append(6*Q + 2)
        retList.append(6*Q + 3)
        retList.append(6*Q + 5)

    # for i in range(len(N)):
    #     if flag%4 == 0: 
    #         S += 6*k + 2
    #         retList.append(str(6*k + 2))
    #     elif flag%4 == 1:
    #         S += 6*k + 3
    #         retList.append(str(6*k + 3))
    #     elif flag%4 == 2: 
    #         S += 6*k + 4
    #         retList.append(str(6*k + 4))
    #     elif flag%4 == 3: 
    #         S += 6*k + 6
    #         retList.append(str(6*k + 6))
    #         k += 1
        
    #     if flag == 4: flag = 0
    #     else: flag += 1

    if S%6 == 0:
        pass
    elif S%6 == 2:
        retList.remove('8')
        retList.append(str(6*k + 6))
    elif S%6 == 3:
        retList.remove('9')
        retList.append(str(6*(k+1) + 6))
    elif S%6 == 5:
        retList.remove('9')
        retList.append(str(6*(k+1) + 4))
    print(' '.join(retList))

### FIXED CODE ###

# import math
# from functools import reduce

# def gcd(*numbers):
#     return reduce(math.gcd, numbers)

N = int(input())
if N <= 5:
    if N == 3: print('2 5 63')
    elif N == 4: print('2 5 20 63')
    elif N == 5: print('2 5 20 30 63')
else:
    flag = 0
    S = 0
    k = 0
    retList = list()
    Q = N // 4
    R = N % 4
    for q in range(Q):
        S += 4*6*q + 15
        retList.append(str(6*q+2))
        retList.append(str(6*q+3))
        retList.append(str(6*q+4))
        retList.append(str(6*q+6))
    if R == 0:
        pass
    elif R == 1:
        S += 6*Q + 2
        retList.append(str(6*Q + 2))
    elif R == 2:
        S += 2*6*Q + 5
        retList.append(str(6*Q + 2))
        retList.append(str(6*Q + 3))
    elif R == 3:
        S += 3*6*Q + 9
        retList.append(str(6*Q + 2))
        retList.append(str(6*Q + 3))
        retList.append(str(6*Q + 4))

    if S%6 == 0:
        pass
    elif S%6 == 2:
        retList.remove('8')
        S -= 8
        S += 6*(Q+1) + 6
        retList.append(str(6*Q + 6))
    elif S%6 == 3:
        retList.remove('9')
        S -= 9
        S += 6*(Q+1) + 6
        retList.append(str(6*Q + 6))
    elif S%6 == 5:
        retList.remove('9')
        S -= 9
        S += 6*(Q+1) + 4
        retList.append(str(6*Q + 4))
    # print(S%6)
    # print(len(retList))
    # retIntList = list(map(int, retList))
    # for a in retIntList:
    #     if gcd(S, a) <= 1:
    #         print(S)
    #         print(a)
    print(' '.join(retList))
    # print(gcd(*retIntList))
n, k = map(int,input().split())
s = input()

s[k-1] = s[k-1].lower()

print(s)

### FIXED CODE ###

n, k = map(int,input().split())
s = input()
print(s[:k-1] + s.lower()[k-1] + s[k:n])
import sys
def input(): return sys.stdin.readline().rstrip()

def main():
    n = int(input())
    p = [*map(int, input().split())]

    c = 0
    for i in range(n):
        if (i + 1) != p[i]:
            c += 1
    if c <= 2:
        print('YES')
    else:
        print('NO')

if __name__ == '__main__':
    main()


### FIXED CODE ###

import sys
def input(): return sys.stdin.readline().rstrip()

def main():
    n = int(input())
    p = list(map(int, input().split()))

    c = 0
    for i in range(n):
        if (i + 1) != p[i]:
            c += 1
    if c <= 2:
        print('YES')
    else:
        print('NO')

if __name__ == '__main__':
    main()
from fractions import gcd
A, B, C, D = map(int, input().split())

if A % C ==0:ca = A//C-1
else: ca = A//C
cb = B//C


if A % D ==0: ad = A//D-1
else:da = A//D 
db = B//D

lcm = C * D //gcd(C,D)
if A % lcm==0: cda = A//lcm-1
else:cda = A//lcm
cdb = B//lcm

print(B-A+1-((cb-ca)+(db-da)-(cdb-cda)))

### FIXED CODE ###

from fractions import gcd
A, B, C, D = map(int, input().split())

ca = (A-1)//C 
cb = B//C

da = (A-1)//D
db = B//D

lcm = C * D //gcd(C,D)
cda = (A-1)//lcm
cdb = B//lcm

print(B-A+1-((cb-ca)+(db-da)-(cdb-cda)))
import math
s = int(input())
r = math.floor(math.sqrt(s + 1)) 
k = r**2 - s
def search_prime(k):
    p = math.floor(math.sqrt(k))
    for i in range(2,p + 1):
        if k % i == 0:
            return i
    return 1
prime = search_prime(k)
print("{} {} {} {} {} {}".format(0, 0, prime,r,r, int(k / prime)))

### FIXED CODE ###

import math
s = int(input())
r = math.floor(math.sqrt(s)) + 1
k = r**2 - s
if r == 10**9 + 1:
    print("{} {} {} {} {} {}".format(0, 0, 1,r - 1,r - 1, 0))
    exit()
def search_prime(k):
    p = math.floor(math.sqrt(k))
    for i in range(2,p + 1):
        if k % i == 0:
            return i
    return 1
prime = search_prime(k)
print("{} {} {} {} {} {}".format(0, 0, prime,r,r, int(k / prime)))
L, R = map(int, input().split())
from itertools import combinations

mod = 2019

for i, j in combinations(range(L, R+1), 2):
    mini = min(mini, i*j % mod)
    if mini == 0:
        break
print(mini)

### FIXED CODE ###

L, R = map(int, input().split())
from itertools import combinations

mod = 2019

if R - L >= mod:
    print(0)
else:
    mini = mod - 1
    for i, j in combinations(range(L, R+1), 2):
        mini = min(mini, i*j % mod)
        if mini == 0:
            break
    print(mini)
a,b=map(int,input().split())
if a == 

### FIXED CODE ###

a,b = input().split()
atxt = ''.join([a for _ in range(int(b))])
btxt = ''.join([b for _ in range(int(a))])
if atxt <= btxt :
    print(atxt)
else :
    print(btxt)
from collections import defaultdict
import sys
input = sys.stdin.readline

def get_sum(num):
    return num*(num-1)/2


N = int(input())
S = []
D = defaultdict(int)
ans = 0
for _ in range(N):
    inp = input()
    inp.sort()
    s = str(inp)
    D[s] += 1

for k, v in D.items():
    ans += get_sum(v)


print(int(ans))



### FIXED CODE ###

from collections import defaultdict
import sys
input = sys.stdin.readline

def get_sum(num):
    return num*(num-1)/2


N = int(input())
S = []
D = defaultdict(int)
ans = 0
for _ in range(N):
    s = str(sorted(input()))
    D[s] += 1

for k, v in D.items():
    ans += get_sum(v)


print(int(ans))
def main():
    n = int(input())
    A = list(map(int, input().split()))
    B = [0] * (n+1)
    if n == 1 and A[0] != 0:
        print(-1)
        exit()
        
    # Adが葉の個数、Bdが葉でないものの個数
    # A0 + B0 = 1
    # Bd ≤ Ad+1 + Bd+1 ≤ 2Bd --> B[d-1] - A[d] ≤ B[d] ≤ 2B[d-1] - A[d]
    # Bd ≤ Ad+1 + Ad+2 + · · · + AN = s - (A1 + ... + Ad)

    # now_s :葉の数
    now_s = sum(A)
    s = now_s
    for i in range(n+1):
        if i == 0:
            B[i] = 1 - A[i]
        else:
            now_s -= A[i]
            B[i] = min(now_s, 2 * B[i - 1] - A[i])
            #print(A,B,now_s)
            if B[i] < 0:
                print(-1)
                exit()

    print(sum(B) + s)


if __name__ == "__main__":
    main()


### FIXED CODE ###

def main():
    h1, m1, h2, m2, k = map(int, input().split())
    time = (h2 * 60 + m2) - (h1 * 60 + m1)
    ans = time - k
    print(ans)

if __name__ == "__main__":
    main()
N, K = map(int, input().split())
P = list(map(int, input().split()))

cml_sum = [(P[0]+1)/2.0]
for i in range(1, N):
    cml_sum.append(cml_sum[i-1] + (P[i]+1)/2.0)

ans = cml_sum[K] - cml_sum[0]
for i in range(N-K):
    target = cml_sum[i+K] - cml_sum[i]
    if ans < target:
        ans = target

print(ans)


### FIXED CODE ###

N, K = map(int, input().split())
P = list(map(int, input().split()))

cml_sum = [(P[0]+1)/2.0]
for i in range(1, N):
    cml_sum.append(cml_sum[i-1] + (P[i]+1)/2.0)

ans = cml_sum[K-1]
for i in range(N-K):
    target = cml_sum[i+K] - cml_sum[i]
    if ans < target:
        ans = target

print(ans)
import fractions
from functools import reduce
N = int(input())
T = [int(input()) for _ in range(N)]

def gcd(*args):
  return reduce(fractions.gcd, args)

ans = 1
for i in range(1, N):
    ans = ans * T[i] // gcd(ans, T[i])
print(ans)

### FIXED CODE ###

N = int(input())
K = int(input())
x = list(map(int, input().split()))

ans = 0
for i in range(N):
  ans += min(x[i], K-x[i])*2
print (ans)
import math
x,a,c=map(int,input().split())
if math.abs(x-a)<math.abs(x-b):
    print('A')
else:
    print('B')

### FIXED CODE ###

x,a,b=map(int,input().split())
if abs(x-a)<=abs(x-b):
    print('A')
else:
    print('B')
N = int(input())
H = list(map(int, input().split()))
cnt = 1
for i in range(1, N):
    if i == 1:
        if H[0] <= H[1]:
            cnt += 1
    else:
        elif max(H[:i-1]) <= H[i]:
            cnt += 1
print(cnt)

### FIXED CODE ###

N=int(input())
H=list(map(int,input().split()))
cnt=1
before=H[0]
for i in range(1,N):
    if before <= H[i]:
        cnt+=1
    before=max(before,H[i])
print(cnt)
import math
n,m=map(int, input().split())
a=list(map(int, input().split()))
b=[]
s=math.floor(math.log2(max(a)))
buf=0
for i in range(n): #aは偶数なので、1/2した値の配列を作った
    b.append(int(a[i]//2))

for i in range(s+1): #2のi乗ですべての数が割れるかどうか
    for j in b:
        if j%(2**i)==0:
            buf+=1
        else:
            continue
    if buf==n:
        buf=0
        continue
    else:
        break

def lcm(x,y): #最小公倍数を求める関数の定義
    return (x*y)//math.gcd(x,y)

if buf!=0 and buf!=n: #偶奇が入り混じってるとき
    print(0)
elif n==1: #配列の要素が1つしかないとき
    d=int(m//b[0])
    print(int((d+1)//2))
else:
    c=[lcm(b[0],b[1])] #以下のサイクルで求めた最小公倍数を入れる配列
    for i in range(1,n):
        x=lcm(c[i-1],b[i])
        c.append(x)
        if x<m:
            continue
        else:
            break
    d=int(m//c[len(c)-1]) #最後の値(c[len(c)-1])が配列bの最小公倍数
    ans=int((d+1)//2)
    print(ans)

### FIXED CODE ###

import math
import fractions
n,m=map(int, input().split())
a=list(map(int, input().split()))
b=[]
s=math.floor(math.log2(max(a)))
buf=0
for i in range(n): #aは偶数なので、1/2した値の配列を作った
    b.append(int(a[i]//2))

for i in range(s+1): #2のi乗ですべての数が割れるかどうか
    for j in b:
        if j%(2**i)==0:
            buf+=1
        else:
            continue
    if buf==n:
        buf=0
        continue
    else:
        break

def lcm(x,y): #最小公倍数を求める関数の定義
    return (x*y)//fractions.gcd(x,y)

if buf!=0 and buf!=n: #偶奇が入り混じってるとき
    print(0)
elif n==1: #配列の要素が1つしかないとき
    d=int(m//b[0])
    print(int((d+1)//2))
else:
    c=[lcm(b[0],b[1])] #以下のサイクルで求めた最小公倍数を入れる配列
    for i in range(1,n):
        x=lcm(c[i-1],b[i])
        c.append(x)
        if x<m:
            continue
        else:
            break
    d=int(m//c[len(c)-1]) #最後の値(c[len(c)-1])が配列bの最小公倍数
    ans=int((d+1)//2)
    print(ans)
n, x = map(int, (input().split()))
a, p = [1], [1]
for i in range(n):
    a.append(a[i] * 2 + 3)
    p.append(p[i] * 2 + 1)
#print("a = {}".format(a))
#print("p = {}".format(p))

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-1]+2:
        return p[n-1]+1
    elif x <= 2*a[n-1]+3:
        return p[n-1]+1 + f(n-1, x-2-a[n-1])
print(f(n, x))

### FIXED CODE ###

n, x = map(int, (input().split()))
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)
    else:
        return p[n-1]+1 + f(n-1, x-2-a[n-1])
print(f(n, x))
n=int(input())
print(n.replace("1","a"))
print(n.replace("9","1"))
print(n.replace("a","9"))

### FIXED CODE ###

n = list(input())

for i in range(3):
    if n[i] == "1":
        n[i] = "9"
    elif n[i] == "9":
        n[i] = "1"

for j in range(3):
  print(n[j], end="")
N = int(input())
A = sorted(map(int, input().split()))
res = 1

if 0 in A :
    print(0)
    exit()

for x in range(N) :
    res = res*A[x]
    if res > 10E+18
        print(-1)
        break

print(res)


### FIXED CODE ###

N = int(input())
A = list(map(int, input().split()))

limit = 10 ** 18
A.sort()
result = A[0]
for a in A[1:]:
    result *= a
    if result > limit:
        print(-1)
        exit()
print(result)
def resolve():
    N = int(input())
    A = list(map(int, input().split()))
    ls = [False] * 8
    cnt = 0
    for i in A:

        if i<3200:
            ls[i//400]=True
        else:
            cnt += 1

    if ls.count(True)==0:
        if cnt==0:
            minval=0
        else:
            minval=1
    if ls.count(False) <= cnt:
        maxval = 8
    else:
        maxval = 8 - (ls.count(False) - cnt)

    print(minval, maxval)


resolve()

### FIXED CODE ###

def resolve():
    N = int(input())
    A = list(map(int, input().split()))
    ls = [False] * 8
    cnt = 0
    for i in A:

        if i < 3200:
            ls[i // 400] = True
        else:
            cnt += 1

    if ls.count(True) == 0:
        if cnt == 0:
            minval = 0
        else:
            minval = 1
    else:
        minval = ls.count(True)

    if ls.count(False) <= cnt:
        maxval = 8+cnt-ls.count(False)
    else:
        maxval = 8 - (ls.count(False) - cnt)

    print(minval, maxval)


resolve()
N=int(input())
a=0
for i in range(N):
  if i//10==0:
    a+=1
  elif i//100:
  elif i//1000:
    a+=1
  elif i//10000:
  else:
    a+=1
print(a)
  

### FIXED CODE ###

N=int(input())
a=0
for i in range(N):
  if (i+1)//10==0:
    a+=1
  elif (i+1)//100==0:
    a+=0
  elif (i+1)//1000==0:
    a+=1
  elif (i+1)//10000==0:
    a+=0
  elif (i+1)//100000==0:
    a+=1
  else:
    a+=0
print(a)
n,m=map(int,input().split())
a=list(map(int,input().split()))
import fractions
lmc=a[0]
for i in range(1,n):
    lmc=lmc*a[i]//fractions.gcd(lmc,a[i])
    if lmc>m:
        print("0")
        exit()
if i in range(n):
   if (lmc//a[i])%2==0:
      print("0")
      exit()
if (m%lmc)<lmc//2:
    print((m//lmc))
else:
    print((m//lmc)+1)

### FIXED CODE ###

n,m=map(int,input().split())
a = [int(x)//2 for x in input().split()]
import fractions
lmc=a[0]
for i in range(1,n):
    lmc=lmc*a[i]//fractions.gcd(lmc,a[i])
    if lmc>m:
        print("0")
        exit()
for i in range(n):
   if (lmc//a[i])%2==0:
      print("0")
      exit()
if (m//lmc)%2==0:
    print((m//lmc)//2)
else:
    print(((m//lmc)+1)//2)
N = int(input())
word = list(input())
count = 0
for i in range(N-2):
  if word[i]=A and word[i+1]=B and word[i+2]=C:
    count += 1
    
print(count)

### FIXED CODE ###

N = int(input())
word = list(input())
count = 0
for i in range(N - 2):
    if word[i]=="A" and word[i+1]=="B" and word[i+2]=="C":
        count += 1

print(count)
a = int (input())
b = [int(a) for a in input().split()]
count=1
count1=0
le = len(b)-1

for i in range(le):
    if(b[i]<=b[i+1] and b[0]<=b[i+1] ):
        count=count+1
print(count)


### FIXED CODE ###

a = [int(e) for e in input().split()]

if(a[0]<=a[1]):
    tmp=a[1]
    a[1]=a[1]-1
else:
    tmp=a[0]
    a[0]=a[0]-1

if(a[0]<=a[1]):
    tmp1=a[1]
    a[1]=a[1]-1
else:
    tmp1=a[0]
    a[0]=a[0]-1

print(tmp+tmp1)
a,b,c=input().split()
print "YES" if a.last() == b.first() && b.last() == c.first() else "NO"

### FIXED CODE ###

a,b,c=input().split()
print("YES" if a[-1] == b[0] and b[-1] == c[0] else "NO")
N,A,B = map(int,input().split())
if A+B != 0:
    n = N // (A+B)
    ans = A * n
    m = N % n
    if m > A:
        print(ans+A)
    else:
        print(ans+m)
else:
    print(0)


### FIXED CODE ###

N,A,B = map(int,input().split())
if A ==0 :
    print(0)
elif B==0:
    print(N)
else:
    m = N % (A+B)
    n = N // (A+B)
    ans = A * n
    if m > A:
        print(ans+A)
    else:
        print(ans+m)