Validate Nested Bracket Strings

EasyPython

Problem

Given a string s containing only the characters '(', ')', '[', ']', '{', and '}', determine whether the brackets are balanced. A string is balanced if every opening bracket is closed by the same type of bracket and in the correct order. Return a boolean value.

Constraints

0 <= len(s) <= 10^5
s contains only the characters '(', ')', '[', ']', '{', '}'
Return a boolean result

Function Signature

def is_valid_brackets(s):

CodePython 3

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