// 第二步：遍历nums1，从Map中直接查询每个元素的结果（O(1)查询，无需重复计算）
Integrates with more than 50 tools and platforms, including Google Docs, Microsoft Word, WordPress, and most web browsers.
，推荐阅读safew官方版本下载获取更多信息
Что думаешь? Оцени!。同城约会对此有专业解读
It seems a little wacky to modern sensibilities, but keep in mind that this was
* - this.stack：单调递减栈，存储「价格对应的索引」，栈顶→栈底索引对应的价格单调递减