The US has authorised the departure of non-essential government workers and their families from Israel as the threat of an American strike on Iran looms.
However, it is one thing to express dissatisfaction, and quite another to up sticks and leave. If the UK and EU want to attract elite scientific talent, their approach must be twofold: appealing directly to scientists concerned with political interference in their research, and offering stable, ringfenced money.
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Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36
18:46, 27 февраля 2026Бывший СССР
思路：倒序遍历 2 倍长度 + 取模模拟循环 + 单调栈。用 i % len 映射到真实索引，仅当 i < len 时记录答案。