Add Binary
Given two binary strings, return their sum as a new binary string.
Given two binary strings, return their sum as a new binary string.
Convert an integer into its Roman numeral representation.
Determine if a given integer reads the same forwards and backward.
Reverse the digits of a signed 32-bit integer.
Convert a Roman numeral string into its corresponding integer value.
Implement the `myAtoi` function to convert a string to a 32-bit signed integer.