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Validate Brackets

JUNIOR

Validate Brackets

Check if a string has valid bracket pairs.

Requirements:

  • Valid brackets: (), {}, []
  • Must be properly closed and nested
  • Return true if valid, false otherwise

Example:

Input: "()"
Output: true

Input: "()[]{}"
Output: true

Input: "(]"
Output: false

Input: "([)]"
Output: false

Examples:

Input 1:{"s":"()"}
Output 1:true
Input 2:{"s":"()[]{}"}
Output 2:true

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