Harryxun/stf_run huggingface dataset:
import collections

def cal_divs(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
  
def check(num, kouho, N, i):
  for val in kouho.keys():
    if num%val == 0:
      kouho[val] += 1
      
  return {k: v for k, v in kouho.items() if v > i-1}
  
  
N = int(input())
A= list(map(int, input().split()))
pri_flag = True

if N > 4:
  divs = []
  for i in range(3):
      divs.extend(cal_divs(A[i]))
  kouho = {}
  c = collections.Counter(divs)
  for div, n in c.most_common():
      kouho[div] = n

  kouho = {k: v for k, v in kouho.items() if v > 1}

  for i,num in enumerate(A[3:]):
    if len(kouho) == 1:
      print(1)
      pri_flag = False
      break
    kouho = check(num, kouho, N, i+3)

  if pri_flag:
      print(max(kouho))
else:
    divs = []
    kouho = {}
    for i in range(N):
        divs.extend(cal_divs(A[i]))
        c = collections.Counter(divs)
    for div, n in c.most_common():
        kouho[div] = n
    kouho = {k: v for k, v in kouho.items() if v > N-2}
    print(max(kouho))

### FIXED CODE ###

A, B, T = list(map(int, input().split(" ")))

print((T//A)*B)
H, W = map(int, input().split())
N = int(input())
a = list(map(int, input().split()))

result = [[None] * W for _ in range(H)]
d = 1
x, y = 0, 0
for i in range(N):
    t = a[i]
    while t > 0:
        result[y][x] = i + 1
        if x == 0 or x == W - 1:
            d = -d
            y += 1
        else:
            x += d
        t -= 1

for i in range(H):
    print(*result[i])


### FIXED CODE ###

H, W = map(int, input().split())
N = int(input())
a = list(map(int, input().split()))

result = [[None] * W for _ in range(H)]
d = 1
x, y = 0, 0
for i in range(N):
    t = a[i]
    while t > 0:
        result[y][x] = i + 1
        x += d
        if x == -1 or x == W:
            x -= d
            d = -d
            y += 1
        t -= 1

for i in range(H):
    print(*result[i])
N = int(input())
min = 0
max = 0

for i in range(N):
    if 2**i <= N:
        min = i
    else:
        break

print(min)


N = int(input())
min = 0
max = 0

for i in range(N):
    if 2**i <= N:
        min = i
    else:
        break

print(min)




### FIXED CODE ###

N = int(input())
min = 0
max = 0

for i in range(N):
    if 2**i <= N:
        min = 2**i
    else:
        break

print(min)
A,B,C,D=map(int,input().split())
X = 0
Y = o
while A > 0:
  A = A-D
  X+=1
while C > 0:
  C = C-B
  Y+=1
if X>=Y:
  print("Yes")
else:
  print("No")
  

### FIXED CODE ###

A,B,C,D=map(int,input().split())
X = 0
Y = 0
while A > 0:
  A = A-D
  X+=1
while C > 0:
  C = C-B
  Y+=1
if X>=Y:
  print("Yes")
else:
  print("No")
n = int(input())
l = 1
li = []
while l < n+1:
  if l % 3 == 0 and l % 5 == 0 or l % 3 == 0 or l % 5 == 0:
    li.append(l)
    l+=1
  else:
    li+-1

print(li)
    

### FIXED CODE ###

n = int(input())
l = 1
li = []
while l < n+1:
  if l % 3 == 0 and l % 5 == 0 or l % 3 == 0 or l % 5 == 0:
    l+=1
  else:
    li.append(l)
    l+=1

print(sum(li))
def main():
    n = int(input())
    a = list(map(int, input().split()))
    dp = [-10**15]*(n+1)
    dp[2] = max(a[0], a[1])
    dp[3] = max(a[:3])
    aa = a[0]+a[2]
    for i in range(4, n+1):
        if i%2:
            aa += a[i-1]
            dp[i] = max(dp[i-1], dp[i-2]+a[i-1])
        else:
            dp[i] = max(aa, dp[i-2]+a[i-1])
    print(dp[n])

if __name__ == "__main__":
    main()

### FIXED CODE ###

def main():
    n = int(input())
    a = list(map(int, input().split()))
    dp = [-10**15]*(n+1)
    dp[2] = max(a[0], a[1])
    if n > 2:
        dp[3] = max(a[:3])
        aa = a[0]+a[2]
        for i in range(4, n+1):
            if i%2:
                aa += a[i-1]
                dp[i] = max(dp[i-1], dp[i-2]+a[i-1])
            else:
                dp[i] = max(aa, dp[i-2]+a[i-1])
    print(dp[n])

if __name__ == "__main__":
    main()
H, W = map(int, input().split())
S = [input() for _ in range(H)]

import heapq
def dijkstra(adj, n, st=1):
    dj = [2**64] * (n)
    dj[st] = 0
    q = []
    heapq.heappush(q, (0, st))
    while q:
        fc, fn = heapq.heappop(q)
        if dj[fn] < fc: continue
        for tn, lc in adj[fn]:
            if dj[fn] + lc < dj[tn]:
                dj[tn] = dj[fn] + lc
                heapq.heappush(q, (dj[tn], tn))
    return dj

def cid(x):
    return x[0] * W + x[1]

def cl(adj, x, y):
    xid = cid(x)
    yid = cid(y)
    links = adj.setdefault(xid , [])
    links.append((yid, 1))
    links = adj.setdefault(yid, [])
    links.append((xid, 1))

adj = {}
for i in range(H):
    for j in range(W):
        if S[i][j] == "#": continue
        ni = i + 1
        if ni < H and S[ni][j] == ".":
            cl(adj, (i, j), (ni, j))
        nj = j + 1
        if nj < W and S[i][nj] == ".":
            cl(adj, (i, j), (i, nj))

c = dijkstra(adj, H*W, cid((0,0)))
hwc = c[cid((H-1,W-1))]
print(-1 if hwc == 2**64 else H * W - sum(s.count("#") for s in S) - hwc - 1)

### FIXED CODE ###

H, W = map(int, input().split())
S = [input() for _ in range(H)]

import heapq
def dijkstra(adj, n, st=1):
    dj = [2**64] * (n)
    dj[st] = 0
    q = []
    heapq.heappush(q, (0, st))
    while q:
        fc, fn = heapq.heappop(q)
        if dj[fn] < fc: continue
        for tn, lc in adj[fn]:
            if dj[fn] + lc < dj[tn]:
                dj[tn] = dj[fn] + lc
                heapq.heappush(q, (dj[tn], tn))
    return dj

def cid(x):
    return x[0] * W + x[1]

def cl(adj, x, y):
    xid = cid(x)
    yid = cid(y)
    adj[xid].append((yid, 1))
    adj[yid].append((xid, 1))

adj = dict([(x, []) for x in range(H*W)])
for i in range(H):
    for j in range(W):
        if S[i][j] == "#": continue
        ni = i + 1
        if ni < H and S[ni][j] == ".":
            cl(adj, (i, j), (ni, j))
        nj = j + 1
        if nj < W and S[i][nj] == ".":
            cl(adj, (i, j), (i, nj))

c = dijkstra(adj, H*W, cid((0,0)))
hwc = c[cid((H-1,W-1))]
print(-1 if hwc == 2**64 else H * W - sum(s.count("#") for s in S) - hwc - 1)
L=input()
print((L/3)**3)

### FIXED CODE ###

L=int(input())
print((L/3)**3)
x,n=map(int, input().split())
l=list(map(int ,input().split()))
i=0
while(True):
    if (x-i) not in l:
        print(x-i)
        break
    if(x+i) not in l:
        print(x+i)
        break
    i+=1



### FIXED CODE ###

l=list(map(int ,input().split()))
print(l.index(0)+1)
N = int(input())
A = list(map(int, input().split()))
num = 1
for i in range(0,N):
    if A[i]==0:
      	num=0
      	break
    else if num>10**18:
      break
    else:
      num *=A[i]
 
  
if num>10**18:
    print(-1)
else:
    print(num)

### FIXED CODE ###

N = int(input())
A = list(map(int, input().split()))
num = 1
for i in range(0,N):
    if A[i]==0:
      	num=0
      	break
for i in range(0,N):
    if num>10**18:
        break
    else:
        num *=A[i]
if num>10**18:
    print(-1)
else:
    print(num)
a, b= map(int, [input() for i in range(2)])

if a<=8 and b=<8:
    print("Yay!")
else:
    print(":(")

### FIXED CODE ###

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

if a<=8 and b<=8:
    print("Yay!")
else:
    print(":(")
a,b,c=map(int,input().split())
d=''
while a>len(d):
    d+='b'*b
    d+='r'*c
d=d[:a]
print(d)
print(d.count('b'))



### FIXED CODE ###

a,b,c=map(int,input().split())
if a%(b+c)<=b:
  print((a//(b+c))*b+a%(b+c))
else:
  print((a//(b+c))*b+b)
S = int(input())
h = S//3600
m = (S//60)-60*(S//3600)
s = S//60
print('{}:{}:{}'.format(him,s))



### FIXED CODE ###

S = int(input())
h = S//3600
m = (S//60)-60*(S//3600)
s = S%60
print('{}:{}:{}'.format(h,m,s))
import sys
from scipy import special
import numpy as np
import itertools
input = sys.stdin.readline

N = int(input())
# P = int(input().replace(' ', ''))
# Q = int(input().replace(' ', ''))
k = int(special.factorial(N))
# arr = np.arange(k)
# print(P)
# print(Q)
# print(k)
# print(arr)
# print(np.where(arr == 1))
P = tuple(input().split())
Q = tuple(input().split())
p_all = sorted(list(itertools.permutations(P, N)))
q_all = sorted(list(itertools.permutations(Q, N)))
p_in = p_all.index(P)
q_in = q_all.index(Q)
ans = abs(q_in - p_in)
print(ans)

### FIXED CODE ###

import sys
import numpy as np
import itertools
input = sys.stdin.readline

N = int(input())
P = tuple(input().split())
Q = tuple(input().split())
p_all = sorted(list(itertools.permutations(P, N)))
q_all = sorted(list(itertools.permutations(Q, N)))
p_in = p_all.index(P)
q_in = q_all.index(Q)
ans = abs(q_in - p_in)
print(ans)
n, a, b = (int(i) for i in input().split())

print(min(n*a, b)

### FIXED CODE ###

n, a, b = (int(i) for i in input().split())

print(min(n*a, b))
n, a = map(int, input().split())
X = list(map(int, input().split()))

# dp[i][j][k] i枚までj枚えらんで合計k
# 答えはdp[n][1..n][a..ak]
dp = [[[0] * 3500 for _ in range(51)]
      for __ in range(51)]

dp[0][0][0] = 1
for i in range(0, n):
    for j in range(0, n + 1):
        for k in range(n * max(X) + 1):
            dp[i + 1][j][k] += dp[i][j][k]  # 選ぶ
            dp[i + 1][j + 1][k + X[i]] += dp[i][j][k]  # 選ばない

ans = 0
for i in range(1, n+1):
    for j in range(a, 2501):
        if i * a == j:
            ans += dp[n][i][j]
print(ans)


### FIXED CODE ###

n, a = map(int, input().split())
X = list(map(int, input().split()))

# dp[i][j][k] i枚までj枚えらんで合計k
# 答えはdp[n][1..n][a..ak]
dp = [[[0] * 2700 for _ in range(52)]
      for __ in range(52)]

dp[0][0][0] = 1
for i in range(0, n):
    for j in range(0, n + 1):
        for k in range(n * max(X) + 1):
            dp[i + 1][j][k] += dp[i][j][k]  # 選ぶ
            dp[i + 1][j + 1][k + X[i]] += dp[i][j][k]  # 選ばない

ans = 0
for i in range(1, n+1):
    for j in range(a, 2501):
        if i * a == j:
            ans += dp[n][i][j]
print(ans)
a=int(input())

b=int(input())

print(a*b,2(a+b))


### FIXED CODE ###

a,b=map(int,input().split())
print(a*b,2*(a+b))
a=int(input())#りんご
p=int(input())#りんご欠片
c=a*3
b=(c+p)//2
print(b)


### FIXED CODE ###

a,p=map(int,input().split())
c=a*3
b=(c+p)//2
print(b)
A = int(input())
B = int(input())

print((A-1)*(B-1))


### FIXED CODE ###

L = list(map(int, input().split()))

print((L[0]-1)*(L[1]-1))
N,M  =  list(map(int, input().split()))
A =  list(map(int, input().split()))
BC = [ list(map(int, input().split())) for _ in range(M)]

A.sort()
BC.sort(key = lambda x:-x[1])

i = 0 
flag = True
for b,c in BC:
    if not flag:
        break
    for _ in range(b):
        if i >=N:
            flag = False
        if A[i] < c:
            A[i] = c
            i+=1 
        else:
            flag = False
            break
print(sum(A))


### FIXED CODE ###

N,M  =  list(map(int, input().split()))
A =  list(map(int, input().split()))
BC = [ list(map(int, input().split())) for _ in range(M)]

A.sort()
BC.sort(key = lambda x:-x[1])

i = 0 
flag = True
for b,c in BC:
    if not flag:
        break
    for _ in range(b):
        if i >=N:
            flag = False
            break
        if A[i] < c:
            A[i] = c
            i+=1 
        else:
            flag = False
            break
print(sum(A))
import itertools
import numpy as np

N = int(input())
X = []
Y = []
for i in range(N):
    x, y = list(map(int, input().split()))
    X.append(x)
    Y.append(y)

lst = []
for I in list(itertools.permutations(range(N))):
    kyori = 0
    for i in range(N-1):
        kyori = kyori + ((X[I[i]]-X[I[i+1]])**2 +
                         (Y[I[i]]-Y[I[i+1]])**2) ** 0.5
    lst.append(kyori)

print(np.average(lst))

### FIXED CODE ###

import itertools
import numpy as np

N = int(input())
X = []
Y = []
for i in range(N):
    x, y = list(map(int, input().split()))
    X.append(x)
    Y.append(y)

lst = []
for I in list(itertools.permutations(range(N))):
    kyori = 0
    for i in range(N-1):
        kyori = kyori + ((X[I[i]]-X[I[i+1]])**2 +
                         (Y[I[i]]-Y[I[i+1]])**2) ** 0.5
    lst.append(kyori)

print(np.average(lst))
n,k = map(int,input().split())
A = list(map(int,input().split()))
visited = [False for _ in range(5)]
nx = A[0] - 1
x = []
p = -1
for e, i in enumerate(range(n)):
    if visited[nx] == False:
        visited[nx] = True
        x.append(nx)
        nx = A[nx] - 1
    else:
        p = x.index(nx)
        q = x[:p]
        r = x[p:]
        break
if p!=-1:
    k = (k-len(q))%len(r)
    print(r[k-1]+1)
else:
    print(x[k-1])

### FIXED CODE ###

n,k = map(int,input().split())
A = [0]+list(map(int,input().split()))
visited = [False for _ in range(n+1)]
pos = 1
x = []
flg = False
for i in range(k):
    if visited[pos] == False:
        x.append(pos)
        visited[pos] = True
        pos = A[pos]
    else:
        flg = True
        pre = x.index(pos)
        loop = x[pre:]
        break
if not flg:
    print(pos)
else:
    print(loop[(k-pre)%len(loop)])
N=int(input())

a=1
b=N//a
dis=abs(a-b)

for i in range(int(N**0.5)+1):
    if N%i==0:
        _a=i
        _b=N/i
        _dis=abs(_a-_b)
        if _dis<dis:
            a=_a
            b=_b
            dis=_dis

print(a-1+b-1)

### FIXED CODE ###

N=int(input())

a=1
b=N//a
dis=abs(b-a)

for i in range(1,int(N**0.5)+1):
    if N%i==0:
        _a=i
        _b=N//i
        _dis=abs(_b-_a)
        if _dis<dis:
            a=_a
            b=_b
            dis=_dis

print(a-1+b-1)
s=input()
if s==AAA,s==BBB:
  print("No")
else:
  print("Yes")

### FIXED CODE ###

s=input()
if s=="AAA"or s=="BBB":
  print("No")
else:
  print("Yes")
N = int(input())
A = map(int, input().split())
if N > len(A):
  print(0)
else:
  tmp = 1
  for i in range(N):
    tmp *= A[i]
  if np.log(tmp) > 18:
    print(tmp)
  else:
    print(-1)


### FIXED CODE ###

s = input().split()
print(int(s[0]) * int(s[1]))
s = [input() for _ in range(int(input()))]
t = [input() for _ in range(int(input()))]
ls = list(set(s))
temp=0
for l in ls:
    ans=0
    ans += 1 for ss in s if l == ss
    ans-=1 for tt in t if tt == l
    temp = ans if ans>temp
print(temp)


### FIXED CODE ###

n=[input() for _ in range(int(input()))]
m=[input() for _ in range(int(input()))]
l=list(set(n))
print(max(0,max(n.count(l[i])-m.count(l[i]) for i in range(len(l)))))
s=input()
t=input()
dp=[[0 for i in range(len(t)+1)] for j in range(len(s)+1)]
#print(lcs(s,t,0,0," ",dp))

for i in range(1,len(s)+1):
    for j in range(1,len(t)+1):
        if s[i-1]==t[j-1]:
            dp[i][j]=1+(dp[i-1][j-1])
        else:
            dp[i][j]=max(dp[i-1][j],dp[i][j-1])

printD(dp,len(t),len(s))

x=len(s)
y=len(t)
ans=""
while x!=0 and y!=0:
    if dp[x-1][y]==dp[x][y]:
        x-=1
    elif dp[x][y-1]==dp[x][y]:
        y-=1
    else:
        ans=t[y-1]+ans
        x-=1
        y-=1
print(ans)

### FIXED CODE ###

s=input()
t=input()
dp=[[0 for i in range(len(t)+1)] for j in range(len(s)+1)]
#print(lcs(s,t,0,0," ",dp))

for i in range(1,len(s)+1):
    for j in range(1,len(t)+1):
        if s[i-1]==t[j-1]:
            dp[i][j]=1+(dp[i-1][j-1])
        else:
            dp[i][j]=max(dp[i-1][j],dp[i][j-1])

x=len(s)
y=len(t)
ans=""
while x!=0 and y!=0:
    if dp[x-1][y]==dp[x][y]:
        x-=1
    elif dp[x][y-1]==dp[x][y]:
        y-=1
    else:
        ans=t[y-1]+ans
        x-=1
        y-=1
print(ans)
#!/usr/bin/env python3
n = int(input())
a = [int(input()) for _ in range(n)]
#print(a)
cnt = [0]*(10**9)
for i in a:
    cnt[i-1] += 1
print(sum([1 for i in cnt if i % 2 == 1]))
exit(0)


### FIXED CODE ###

#!/usr/bin/env python3
n = int(input())
a = [int(input()) for _ in range(n)]
a.sort()
cnt = 1
ans = 0
for i in range(n-1):
    if a[i] == a[i+1]:
        cnt += 1
    else:
        if cnt %2: ans+= 1
        cnt = 1
print(ans+cnt%2)
X = int(input())
if X == 7 or X == 5 or X == 3:
    print("YES")
else"
    print("NO")


### FIXED CODE ###

X = int(input())
if X == 7 or X == 5 or X == 3:
    print("YES")
else:
    print("NO")
a,b=int(input()).split()
c = 2*a-b
if c >=0:
  print(c)
else:
  print(0)

### FIXED CODE ###

a,b =(int(x) for x in input().split())
c=a-b*2
if c>=0:
  print(c)
else:
  print(0)
def solve(H, W, field):
    ret = []
    operated = set()
    for y in range(0, H):
        for x in range(0, W):
            if field[y][x] % 2 == 0:
                continue
            else:
                for (xi, yi) in [(x + 1, y), (x, y + 1)]:
                    if 0 <= xi < W and 0 <= yi < H:
                        ret.append(" ".join([str(y + 1), str(x + 1), str(yi + 1), str(xi + 1)]))
                    field[yi][xi] += 1
                    field[y][x] -= 1
                    break
    return [len(ret)] + ret

if __name__ == "__main__":
    l = input()
    H, W = int(l.split()[0]), int(l.split()[1])
    field = [[int(c) for c in input().split(" ")] for _ in range(0, H)]
    [print(l) for l in solve(H, W, field)]


### FIXED CODE ###

def solve(H, W, field):
    ret = []
    for y in range(0, H):
        for x in range(0, W):
            if field[y][x] % 2 == 1:
                for (xi, yi) in [(x + 1, y), (x, y + 1)]:
                    if 0 <= xi < W and 0 <= yi < H:
                            ret.append(" ".join([str(y + 1), str(x + 1), str(yi + 1), str(xi + 1)]))
                            field[y][x] -= 1
                            field[yi][xi] += 1
                            break
    return [len(ret)] + ret


if __name__ == "__main__":
    l = input()
    H, W = int(l.split()[0]), int(l.split()[1])
    field = [[int(c) for c in input().split(" ")] for _ in range(0, H)]
    [print(l) for l in solve(H, W, field)]
N,M = map(input().split())
if N == M:
  print("Yes")
else:
  print("No")

### FIXED CODE ###

N,M = map(int,input().split())
if N == M:
  print("Yes")
else:
  print("No")
a = input()
if a %2 ==0:
    print(1/2)
    else:
        print(1-a/2)

### FIXED CODE ###

N = int(input())
 
ans = 0
for i in range(1, N+1):
    if i % 2 == 1:
        ans += 1
print(ans/N)
n, l = map(int,input().split())
a = []
for x in range(n):
    a.append(input())
a.sort()
print(""join(a))

### FIXED CODE ###

a = sorted(list(map(int,input().split())))
if a == [5,5,7]:
	print("YES")
else:
	print("NO")
import math

al = b-a+1
# cで割り切れる個数
x = int(b/c) -int((a-1)/c)
# dで割り切れる個数
y = int(b/d) -int((a-1)/d)
# cdの最小公倍数
lcm_xy = int(a*b/math.gcd(a,b))
# cdの最小公倍数で割り切れる個数
xy = int(b/lcm_xy) -int((a-1)/lcm_xy)
#print(x,y,xy,al)
print(al-(x+y-xy))

### FIXED CODE ###

def gcd(a,b):
  while b:
    a,b = b,a % b    
  return a

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

a_c = (a-1)//c
a_d = (a-1)//d
a_cd = (a-1)//(c*d//gcd(c,d))

b_c = b//c
b_d = b//d
b_cd = b//(c*d//gcd(c,d))

bb = b - (b_c + b_d - b_cd) 
aa = (a-1) - (a_c + a_d - a_cd)

print(bb - aa)
a, b = map(int,raw_input().split())

if a<b:
    print "a < b"
elif a>b:
    print "a > b"
elif a==b:
    print "a == b"
else:
    print "none"


### FIXED CODE ###

a,b=[int(x) for x in input().split()]
if a > b:
 print('a > b')
elif a == b:
 print('a == b')
else:
 print('a < b')
s=input()

ans="No"
for i in range(len(s)):
  if s[i]=="C":
    for j in range(i+1,len(s)):
      if s[j]="F":
        print("Yes")
        exit()
else:
  print(ans)

### FIXED CODE ###

s=input()

ans="No"
for i in range(len(s)):
  if s[i]=="C":
    for j in range(i+1,len(s)):
      if s[j]=="F":
        print("Yes")
        exit()
else:
  print(ans)
a, b = map(int, input().split())
print ((a-1)*(b-1))

### FIXED CODE ###

a, b = map(int, input().split())
print ((a-1)*(b-1))
import numpy as np
n = int(input())
a = list(map(int,input().split()))
a_n = np.array(a,dtype=np.float64)
#print(a_n)
result = np.prod(a_n)
if result >= 10**18:
    print(-1)
else:
    print(int(result))

### FIXED CODE ###

def main():
    N = int(input())
    A = list(map(int,input(). split ()))
    if 0 in A:
        print(0)
        return
    prod = 1
    for a in A:
        prod *= a
        if prod > 1000000000000000000:
            print(-1)
            return
    print(prod)
    
main()
n,m=map(int,input().split())
a=[[0 for h in range(n)] for i in range(2**n)]
b=[[0 for i in range(m)] for h in range(2**n)]
#0~2**n-1を2進数表記し、リストaに記録する(各位の10はスイッチのonoffに対応)
for i in range(2**n):
  b=i
  for j in range(n):
    c=b//(2**(n-j-1))
    a[i][j]+=c
    b-=c*(2**(n-j-1))
print(a)
#それぞれの数について、電球が点灯するかどうかを検証する（各位が電球の点灯する条件を満たしているか）
for i in range(m):
  for j in range(2**n):
    lights=list(map(int,input().split()))
    for h in range(len(lights)-1):
      b[j][i]+=a[j][lights[h+1]-1]
check=list(map(int,input().split()))
#検証パート
ans=0
for i in range(2**n):
  flag=0
  for j in range(m):
    if b[i][j]%2!=check[j]:
      flag=1
      break
  if flag==0:
    ans+=1
print(ans)

### FIXED CODE ###

n,m=map(int,input().split())
a=[[0 for h in range(n)] for i in range(2**n)]
b1=[[0 for i in range(m)] for h in range(2**n)]
#0~2**n-1を2進数表記し、リストaに記録する(各位の10はスイッチのonoffに対応)
for i in range(2**n):
  b=i
  for j in range(n):
    c=b//(2**(n-j-1))
    a[i][j]+=c
    b-=c*(2**(n-j-1))
#それぞれの数について、電球が点灯するかどうかを検証する（各位が電球の点灯する条件を満たしているか）
for i in range(m):
  lights=list(map(int,input().split()))
  for j in range(2**n):
    for h in range(len(lights)-1):
      b1[j][i]+=a[j][lights[h+1]-1]
check=list(map(int,input().split()))
#検証パート
ans=0
for i in range(2**n):
  flag=0
  for j in range(m):
    if b1[i][j]%2 != check[j]:
      flag=1
      break
  if flag==0:
    ans+=1
print(ans)
N,M=map(int, input().split())
A=list(map(int, input().split()))
inf = float('inf')

number = [6,2,5,5,4,5,6,3,7,6]


dp = [-1*inf]*(N+1)
dp[0] = 0
for i in range(1,N+1):
  dp_new = 0
  for j in A:
    if dp[i-number[j]] +1 > dp_new:
      dp[i] = dp[i-number[j]] +1

A.sort(reverse=True)
ans = ""
while N > 0:
  for j in A:
    if dp[N] == dp[N-number[j]] + 1:
      ans += str(j)
      N -= number[j]
      break

print(int(ans))

### FIXED CODE ###

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

max_A = max(A)
if max_A == 0:
  max_A_bin_len = 1
else:
  max_A_bin_len = len(bin(max_A)) - 2
  if K == 0:
    K_bin_len = 1
  else:
    K_bin_len = len(bin(K)) - 2
max_bin_len = max(max_A_bin_len, K_bin_len)
A_bin = [bin(a)[2:].zfill(max_bin_len) for a in A]
K_bin = bin(K)[2:].zfill(max_bin_len)

ans_cand1 = 0
ans_cand2 = 0
can_choose = 0
can_choose_forever = 0
calc_ans_cand2 = 0
start_calc_ans_cand2 = 0
for bit in range(max_bin_len):
  if not can_choose:
    if K_bin[bit] == '1':
      can_choose = 1
  A_one_num = 0
  for a in A_bin:
    if a[bit] == '1':
      A_one_num += 1
  if can_choose:
    if A_one_num < N-A_one_num:
      if not can_choose_forever:
        can_choose = 0
        if not calc_ans_cand2:
          ans_cand2 = ans_cand1 + (2**(max_bin_len-bit-1)) * A_one_num
          start_calc_ans_cand2 = 1
    else:
      can_choose_forever = 1
    ans_cand1 += (2**(max_bin_len-bit-1)) * (max(A_one_num, N-A_one_num))
  else:
    ans_cand1 += (2**(max_bin_len-bit-1)) * A_one_num
  if calc_ans_cand2:
    ans_cand2 += (2**(max_bin_len-bit-1)) * (max(A_one_num, N-A_one_num))
  if start_calc_ans_cand2:
    calc_ans_cand2 = 1
print(max(ans_cand1, ans_cand2))
n,k = map(int,input().split())

if k == 0:
    print(n**2)
else:
	total = 0
    for i in range(k+1,n+1):
        d,m = divmod(n,i)
        
        if (i-k) > 0:
            total += d*(i-k)
        if (m-k+1) > 0:
            total += m-k+1

    print(total)

### FIXED CODE ###

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

if k == 0:
    print(n**2)
else:
    total = 0
    for i in range(k+1,n+1):
        d,m = divmod(n,i)
        
        if (i-k) > 0:
            total += d*(i-k)
        if (m-k+1) > 0:
            total += m-k+1

    print(total)
s = input()
t = input()

cnt1 = 0
if len(s) == len(t):
    for i in range(len(t)):
        if s[i] != t[i]:
            cnt1 += 1
print(cnt1)
else:
    cnt = []
    for i in range(len(t)):
        for k in range(i + 1, len(t) + 1):
            if t[i:k] in s[i:]:
                cnt.append(k - i)
                print(t[i:k], s[i:], k-i)
            else:
                cnt.append(0)
                #print(t[i:k], k - i)
#print(cnt)
print(len(t) - max(cnt))


### FIXED CODE ###

s = input()
t = input()

cnt = []
for i in range(len(s) - len(t) + 1):
    cnt1 = 0
    for k in range(len(t)):
        if t[k] == s[i: i + len(t)][k]:
            cnt1 += 1
            cnt.append(cnt1)
            #print(t[i:k], s[i:], k-i)
    else:
        cnt.append(0)
            #print(t[i:k], k - i)
#print(cnt)
print(len(t) - max(cnt))