Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10207-1
栈（stack）是先进后出的数据结构。单调栈在入栈时通过一定规则保持栈内元素有序（单调递增或单调递减），从而把「找左侧/右侧第一个更大/更小元素」从 O(n²) 降到 O(n)。，详情可参考91视频
Plaid, a company that connects financial applications to users’ bank accounts, enabling payments and data verification, has allowed employees to sell some of their shares at an $8 billion valuation, the company confirmed to TechCrunch on Thursday.。关于这个话题，heLLoword翻译官方下载提供了深入分析
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