#Runtime: 20 ms, faster than 99.22% of Python3 online submissions for Valid Parentheses. #Memory Usage: 14.3 MB, less than 34.39% of Python3 online submissions for Valid Parentheses. #Runtime: 2205 ms ...
# Determine if the input string is valid. # An input string is valid if: # Open brackets must be closed by the same type of brackets. # Open brackets must be closed in the correct order. # Note that ...
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