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)。
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66-year-old rapper is longtime women’s sports supporter。关于这个话题,同城约会提供了深入分析
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Anthropic is loudly complaining about other companies using Claude to train their models, which seems a touch rich