Example 1
Example 2
Example 3
s is either a valid email or a phone number.If s is an email:
8 <= s.length <= 40
s consists of uppercase and lowercase English letters and exactly one '@' symbol and '.' symbol.8 <= s.length <= 40s consists of uppercase and lowercase English letters and exactly one '@' symbol and '.' symbol.If s is a phone number:
10 <= s.length <= 20
s consists of digits, spaces, and the symbols '(', ')', '-', and '+'.10 <= s.length <= 20s consists of digits, spaces, and the symbols '(', ')', '-', and '+'.Example 1
Example 2
Example 3
s is either a valid email or a phone number.If s is an email:
8 <= s.length <= 40
s consists of uppercase and lowercase English letters and exactly one '@' symbol and '.' symbol.8 <= s.length <= 40s consists of uppercase and lowercase English letters and exactly one '@' symbol and '.' symbol.If s is a phone number:
10 <= s.length <= 20
s consists of digits, spaces, and the symbols '(', ')', '-', and '+'.10 <= s.length <= 20s consists of digits, spaces, and the symbols '(', ')', '-', and '+'.