2. 合并：将两个有序子数组合并成一个有序数组
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。业内人士推荐夫子作为进阶阅读
Donald Trump has spent much of his second term at war with science and scientists. He is cutting staff at institutions such as the Environmental Protection Agency (EPA) by a third, and has cancelled or frozen up to 8,000 federal research grants. This hasn’t just hurt individual research programmes, it has damaged America’s credibility as a reliable partner in the scientific community. It is not surprising that many researchers – one poll last year by the journal Nature gave the number of 75% – say they are considering leaving the US entirely.
2024年12月24日 星期二 新京报，更多细节参见爱思助手下载最新版本