""" 7. Reverse Integer Submitted: February 25, 2025 Runtime: 32 ms (beats 90.57%) Memory: 17.83 MB (beats 37.07%) """ class Solution: def reverse(self, x: int) -> int: res = -int((str(x)[1:][::-1])) if x < 0 else int(str(x)[::-1]) return res if -2147483648 <= res <= 2147483647 else 0