452 B
452 B
Test a String for '(),[],{}' well-formedness
Goal
A string over the characters ()[]{}
is said to be well-formed, if the different types of brackets match in the correct order.
Write a program that outputs true
or false
depending on the well-formedness of the input.
Example
Input | Output |
---|---|
([{}])() | true |
([)] | false |
Constraints
Input strings consist only of characters ()[]{}