// ⚠️ 易错点3：此处返回n而非0（完全有序无需排序，长度为0）
They were referring to an earlier round of Pakistani airstrikes carried out less than a week ago - on the night of 21 February - targeting the eastern Nangarhar and Paktika provinces. The United Nations has said it has credible reports that 13 Afghan civilians were killed in those strikes.
，更多细节参见搜狗输入法2026
北京市市民热线服务中心副主任冯颖义。
4. Calling Web APIs can still be slow
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