// 栈空 → 无更大元素,返回-1;栈非空 → 取栈顶(第一个更大值)
缺点:负区间可能“死亡”,即神经元永远不激活
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For twenty years, the pattern was predictable and universal. Someone needs information, they open Google, they type a query, they scan through ten blue links, they click a few results, they piece together answers from multiple sources. This process trained us to optimize for that journey. We focused on ranking in those ten blue links because that's where traffic came from. The entire SEO industry built around understanding and exploiting that single funnel.。safew官方版本下载对此有专业解读
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