defanging-an-ip-address_1108.py

# Given a valid (IPv4) IP address, return a defanged version of that IP address.

# A defanged IP address replaces every period "." with "[.]".


# Example 1:

# Input: address = "1.1.1.1"
# Output: "1[.]1[.]1[.]1"
# Example 2:

# Input: address = "255.100.50.0"
# Output: "255[.]100[.]50[.]0"


# ---------------------------------------Runtime 49 ms Beats 33.91% Memory 16.3 MB Beats 57.58%---------------------------------------
# Time complexity O(n)


class Solution:
    def defangIPaddr(self, address: str) -> str:
        return address.replace(".", "[.]")