公式： f(x)=x⋅Φ(x)≈0.5x(1+tanh[2/π(x+0.044715x3)])
Beyond update dates, freshness signals include referencing recent events, citing current statistics and data, mentioning the current year in context where relevant, and updating examples to reflect current tools and practices. These signals reassure both AI models and human readers that the information hasn't become outdated even if the core topic is relatively stable.
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В России ответили на имитирующие высадку на Украине учения НАТО18:04
* @returns {number[]} nums1每个元素在nums2中对应的「下一个更大元素」，无则返回-1