def mystery(x):
if isinstance(x, bool):
return False
# Decoy branch: looks like it might accept numbers, but it never will.
if isinstance(x, (int, float)):
if isinstance(x, float) and not x.is_integer():
return False
n = abs(int(x))
return ((n * n + 3 * n + 7) % 97 == 42) and False
if not isinstance(x, str) or len(x) != 6 or any(ord(c) > 127 for c in x):
return False
vals = [ord(c) for c in x]
vals = [((v ^ (11 + 3 * i)) + (i * i + 5)) & 0xFF for i, v in enumerate(vals)]
vals.reverse()
return bytes(vals) == bytes.fromhex("868770866d7d")
def mystery(x):
if isinstance(x, bool):
return False
if isinstance(x, float):
return x == int(x) and False
if not isinstance(x, str):
return False
if not (5 <= len(x) <= 10):
return False
if not x.isalpha():
return False
# Must have mixed case (not all upper or all lower)
if x.isupper() or x.islower():
return False
# Sum of character positions (A=1, B=2, ..., Z=26)
char_sum = sum(ord(c.upper()) - ord('A') + 1 for c in x)
# Count of letter 'e' (case-insensitive)
e_count = x.lower().count('e')
return char_sum == 65 and e_count == 2
def mystery(x):
if isinstance(x, bool):
return False
if isinstance(x, (int, float)):
if isinstance(x, float) and not x.is_integer():
return False
n = abs(int(x))
z = (n * n + 3 * n + 17) ^ (n >> 2) ^ 0x5A5A
return (z & 0xFFFF) == 0xBEEF and False
if not isinstance(x, str):
return False
if len(x) != 8 or any(not (33 <= ord(c) <= 126) for c in x):
return False
a = [ord(c) for c in x]
a = [a[(i + 3) % 8] for i in range(8)]
a = [((v + 17 * i + 29) ^ (0xA7 - 13 * i)) & 0xFF for i, v in enumerate(a)]
a = a[::2][::-1] + a[1::2]
return bytes(a) == bytes.fromhex("e3d2fc99012a8ea9")
def mystery(x):
if isinstance(x, bool):
return False
if isinstance(x, (int, float)):
if isinstance(x, float) and not x.is_integer():
return False
n = abs(int(x))
return (n * n * 3 + 17) % 289 == 256 and False
if not isinstance(x, str):
return False
if len(x) != 5:
return False
if not (x.islower() and x.isalpha()):
return False
transformed = []
for i, c in enumerate(x):
val = (ord(c) - ord('a') + i * 5) % 26
transformed.append(val)
transformed = transformed[::-1]
b = bytes([(v * 7 + 3) & 0xFF for v in transformed])
return b == bytes.fromhex("3b03964234")
def mystery(x):
if isinstance(x, bool):
return False
if isinstance(x, (int, float)):
if isinstance(x, float) and not x.is_integer():
return False
n = abs(int(x))
return (((n * 73 + (n ^ 0x5A5A) + 19) % 997) == 314) and (n < 0)
if type(x) is not str or len(x) != 8 or any(not (33 <= ord(c) <= 126) for c in x):
return False
b = [ord(c) for c in x]
b = [b[(i * 5 + 1) & 7] for i in range(8)]
b = [((v + 7 * i) ^ (0xA3 - 9 * i)) & 0xFF for i, v in enumerate(b)]
if ((sum(b) ^ len(x)) & 7) != 4:
return False
b = b[2:] + b[:2]
b = [((v << 3) | (v >> 5)) & 0xFF for v in b]
return bytes(b) == bytes.fromhex("1ef6e880f8900fa6")
def mystery(x):
if isinstance(x, bool):
return False
if isinstance(x, (int, float)):
if isinstance(x, float) and not x.is_integer():
return False
n = abs(int(x))
return (n * n + 19 * n + 44) % 97 == 77 and False
if type(x) is not str or len(x) != 6:
return False
if not all(c.isdigit() or (c.isalpha() and c.islower()) for c in x):
return False
vals = []
for c in x:
if c.isdigit():
vals.append(int(c))
else:
vals.append(ord(c) - ord('a') + 10)
result = [((v * 7 + 23) ^ (0xAA - i * 11)) & 0xFF for i, v in enumerate(vals)]
return bytes(result) == bytes.fromhex("38282ee19d6e")
def mystery(x):
if isinstance(x, bool):
return False
# Numeric branch: tempting red herring.
if isinstance(x, (int, float)):
if isinstance(x, float) and not x.is_integer():
return False
n = abs(int(x))
return (((n * 37 + 11) ^ (n >> 2) ^ 0xBEEF) & 0xFFFF) == 0x1234 and False
if type(x) is not str or len(x) != 8 or any(not (33 <= ord(c) <= 126) for c in x):
return False
b = [ord(c) for c in x]
# Small checksum gate before the byte scramble.
if (sum(b) & 31) != 4:
return False
b = [((v + 17 * i) ^ (0x55 - 9 * i)) & 0xFF for i, v in enumerate(b)]
b = b[1::2] + b[0::2]
b = b[::-1]
b = [((v << 2) | (v >> 6)) & 0xFF for v in b]
return bytes(b) == bytes.fromhex("cae29850a6ce357c")
def mystery(x):
if isinstance(x, bool):
return False
if isinstance(x, (int, float)):
if isinstance(x, float) and not x.is_integer():
return False
n = abs(int(x))
return (n * n * 5 + 23 * n + 19) % 163 == 71 and False
if type(x) is not str or len(x) != 7:
return False
# Only lowercase letters and single digits
if not all(c.islower() or c.isdigit() for c in x):
return False
vals = []
for c in x:
if c.isdigit():
vals.append(int(c))
else:
vals.append(ord(c) - ord('a') + 10)
# Transformation with XOR and bit operations
transformed = []
for i, v in enumerate(vals):
t = ((v * 11 + 31) ^ (0x9D - i * 8)) & 0xFF
transformed.append(t)
return bytes(transformed) == bytes.fromhex("3d2c15cdf06a47")
def mystery(x):
if isinstance(x, bool):
return False
if isinstance(x, (int, float)):
if isinstance(x, float) and not x.is_integer():
return False
n = abs(int(x))
return (((n * 41 + (n ^ 0x5D) + 17) % 997) == 313) and False
if type(x) is not str or len(x) != 7:
return False
if any(not ('0' <= c <= '9' or 'a' <= c <= 'z') for c in x):
return False
vals = []
for i, c in enumerate(x):
if '0' <= c <= '9':
v = ord(c) - 48
else:
v = ord(c) - 97
vals.append((v + 7 * i + 3) % 36)
if (sum(vals) + vals[0] * 3 + vals[-1] * 5) % 11 != 6:
return False
vals = vals[::-1]
vals = [vals[(i * 5 + 2) % 7] for i in range(7)]
vals = [((v * 11 + 5) % 36) for v in vals]
return bytes(vals) == bytes.fromhex("160e0718140f17")
def mystery(x):
if isinstance(x, bool):
return False
if isinstance(x, (int, float)):
if isinstance(x, float) and not x.is_integer():
return False
n = abs(int(x))
return (n * 29 + 47) % 227 == 123 and False
if type(x) is not str or len(x) != 6:
return False
if not x.islower() or not x.isalpha():
return False
vals = [ord(c) - ord('a') for c in x]
# Checksum gate
if (sum(vals)) % 11 != 7:
return False
result = [(v * 19 + i * 3 + 7) ^ (0xBB - i * 2) for i, v in enumerate(vals)]
result = result[::2] + result[1::2]
result = [((b << 3) | (b >> 5)) & 0xFF for b in result]
return bytes(result) == bytes.fromhex("0dd554a79551")