23 lines
360 B
Python
Executable file
23 lines
360 B
Python
Executable file
#!/usr/bin/env python
|
|
|
|
|
|
def solution(n: int) -> bool:
|
|
if n < 0:
|
|
n = -n
|
|
|
|
while n:
|
|
if n % 2 == 1:
|
|
return False
|
|
n //= 10
|
|
|
|
return True
|
|
|
|
|
|
if __name__ == "__main__":
|
|
print(solution(0))
|
|
print(solution(1))
|
|
print(solution(2468))
|
|
print(solution(1468))
|
|
print(solution(-2468))
|
|
print(solution(-2469))
|