def mystery(x):
if not isinstance(x, str):
return False
try:
n = int(x)
except:
return False
if n <= 0 or len(x) != 4 or x[0] == '0':
return False
k = 0
while (k + 1) ** 3 <= n:
k += 1
if k ** 3 != n:
return False
s = sum(int(c) for c in x)
a, b = 1, 2
while b < s:
a, b = b, a + b
if b != s:
return False
return x == x[::-1]
def mystery(x):
if not isinstance(x, str) or not all(c.isdigit() for c in x):
return False
try:
n = int(x)
except ValueError:
return False
if len(x) != 6 or x[0] == '0':
return False
k = 0
while (k + 1) ** 3 <= n:
k += 1
if k ** 3 != n:
return False
s = 0
for c in x:
s += int(c)
if s < 2:
return False
p = 2
while p * p <= s:
if s % p == 0:
return False
p += 1
evens = 0
for c in x:
if int(c) % 2 == 0:
evens += 1
if evens != 3:
return False
zeros = 0
for c in x:
if c == '0':
zeros += 1
if zeros != 2:
return False
return True
def mystery(x):
if not isinstance(x, str):
return False
try:
n = int(x)
except:
return False
if len(x) != 5 or x[0] == '0':
return False
k = 0
while k * k < n:
k += 1
if k * k != n:
return False
if x != x[::-1]:
return False
s = sum(int(c) for c in x)
if n % s != 0:
return False
q = n // s
j = 0
while j * j < q:
j += 1
if j * j != q:
return False
return True
def mystery(x):
if not isinstance(x, str):
return False
if not all(c.isdigit() for c in x):
return False
try:
n = int(x)
except ValueError:
return False
if len(x) != 5 or x[0] == '0':
return False
k = 0
while (k + 1) ** 3 <= n:
k += 1
if k ** 3 != n:
return False
s = sum(int(c) for c in x)
if s != k:
return False
evens = 0
for c in x:
if int(c) % 2 == 0:
evens += 1
if evens != 1:
return False
return True
def mystery(x):
if not isinstance(x, str):
return False
if not all(c.isdigit() for c in x):
return False
if len(x) != 7 or x[0] == '0':
return False
n = int(x)
k = 1
while k ** 4 < n:
k += 1
if k ** 4 != n:
return False
seen = 0
for c in x:
seen |= (1 << int(c))
cnt = 0
tmp = seen
while tmp:
cnt += tmp & 1
tmp >>= 1
if cnt != 3:
return False
s = 0
for c in x:
s += int(c)
j = 0
while j * j < s:
j += 1
if j * j != s:
return False
return True
def mystery(x):
if not isinstance(x, str) or not all(c.isdigit() for c in x):
return False
if len(x) != 6 or x[0] == '0':
return False
n = int(x)
k = 0
while (k + 1) ** 3 <= n:
k += 1
if k ** 3 != n:
return False
s = sum(int(c) for c in x)
j = 0
while j * j < s:
j += 1
if j * j != s:
return False
if n % s != 0:
return False
evens = 0
for c in x:
if int(c) % 2 == 0:
evens += 1
if evens != 4:
return False
if '0' in x:
return False
return True
def mystery(x):
if not isinstance(x, str) or not all(c.isdigit() for c in x):
return False
if len(x) != 8 or x[0] == '0':
return False
n = int(x)
k = 1
while k ** 4 < n:
k += 1
if k ** 4 != n:
return False
s = sum(int(c) for c in x)
j = 1
while j ** 3 < s:
j += 1
if j ** 3 != s:
return False
if n % s != 0:
return False
seen = 0
for c in x:
seen |= (1 << int(c))
cnt = 0
tmp = seen
while tmp:
cnt += tmp & 1
tmp >>= 1
if cnt != 4:
return False
return True
def mystery(x):
if not isinstance(x, str) or not all(c.isdigit() for c in x):
return False
if len(x) != 6 or x[0] == '0':
return False
try:
n = int(x)
except ValueError:
return False
k = 0
while (k + 1) ** 3 <= n:
k += 1
if k ** 3 != n:
return False
ss = 0
for c in x:
d = int(c)
ss += d * d
j = 0
while (j + 1) ** 2 <= ss:
j += 1
if j ** 2 != ss:
return False
zeros = 0
prod = 1
for c in x:
d = int(c)
if d == 0:
zeros += 1
else:
prod *= d
if zeros != 1:
return False
m = 0
while (m + 1) ** 2 <= prod:
m += 1
if m ** 2 != prod:
return False
return True
def mystery(x):
if not isinstance(x, str) or not all(c.isdigit() for c in x):
return False
if len(x) != 7 or x[0] == '0':
return False
n = int(x)
k = 1
while k ** 4 < n:
k += 1
if k ** 4 != n:
return False
s = sum(int(c) for c in x)
j = 1
while j ** 3 < s:
j += 1
if j ** 3 != s:
return False
seen = 0
for c in x:
seen |= (1 << int(c))
cnt = 0
tmp = seen
while tmp:
cnt += tmp & 1
tmp >>= 1
if cnt != 7:
return False
return True
def mystery(x):
if not isinstance(x, str) or not all(c.isdigit() for c in x):
return False
if len(x) != 6 or x[0] == '0':
return False
try:
n = int(x)
except ValueError:
return False
k = 0
while (k + 1) ** 3 <= n:
k += 1
if k ** 3 != n:
return False
ss = 0
for c in x:
d = int(c)
ss += d * d
j = 0
while (j + 1) ** 2 <= ss:
j += 1
if j ** 2 != ss:
return False
zeros = 0
for c in x:
if c == '0':
zeros += 1
if zeros != 1:
return False
prod = 1
for c in x:
d = int(c)
if d != 0:
prod *= d
m = 0
while (m + 1) ** 2 <= prod:
m += 1
if m ** 2 != prod:
return False
seen = 0
for c in x:
d = int(c)
seen |= (1 << d)
cnt = 0
tmp = seen
while tmp:
cnt += tmp & 1
tmp >>= 1
if cnt != 4:
return False
return True