Valid Parentheses: How do you check if a bracket string is balanced?

Valid Parentheses: How do you check if a bracket string is balanced?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: hard

标签: interviewbit, python, topic-specific

参考答案摘要

You use a stack, when you see an opening bracket you push it, when you see a closing one you check if it matches the last opening bracket, if not it is invalid, at the end the stack must be empty, thi...

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