The function recursively calls itself while removing the first character of the string until it reaches the base case. O(n) due to the recursion stack.

Infosecurity outlines key recommendations for CISOs and security teams to implement safeguards for AI-assisted coding ...

过去一两年，ChatGPT 等 AI 聊天工具凭借强大信息处理能力，成为工作中的 “万能顾问”，高效搞定写邮件、解疑问等需求。但面对业务执行场景，它们暴露短板：仅能提供方案，缺乏行动力、无法集成内部系统、难串联复杂流程，始终是 ...

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