（一）刻划、涂污或者以其他方式故意损坏国家保护的文物、名胜古迹的；
But those upgrade programmes are often slowed down by local objections.
。夫子是该领域的重要参考
According to a study commissioned by Reddit and marketing intelligence company Profound, Reddit was found to be the number one most cited source across AI platforms such as Google AI Overviews and Perplexity.
// 条件解读：栈非空 + 栈顶当前数 + 还有删除名额 → 弹出栈顶（移除大数）