Match equivalent regular expressions.
Regex quantifiers
Match regexes
Report a typo
Match the items from left and right columns
a+
a*
a?
a
a{1}
a{0, 1}
a{1, }
a{0, }
___
By continuing, you agree to the JetBrains Academy Terms of Service as well as Hyperskill Terms of Service and Privacy Policy.
Create a free account to access the full topic
By continuing, you agree to the JetBrains Academy Terms of Service as well as Hyperskill Terms of Service and Privacy Policy.