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Description
The definition of correctly paired parentheses means that if it is opened with a '(' character, it must be closed with a ')' character.
For instance,
- "()()" or "(())()" is a correct parenthesis.
- ")()(" or "(()(" is an incorrect parenthesis.
Given a string s
consisting only of '(' or ')', complete a solution function that returns true if the string s
is the correct parenthesis and false if it is not.
Constraints
- Length of string
s
: natural number less than 100,000 - The string
s
consists of only '(' or ')'.
Example
s | answer |
---|---|
"()()" | true |
"(())()" | true |
")()(" | false |
"(()(" | false |
Example #1
Same as above example.
Result
Stop
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