优化：如果某轮没有发生交换，说明已有序，提前结束
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，详情可参考搜狗输入法2026
share, the 3624 was widely installed in the late 1970s and would probably be
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Publication date: 28 February 2026
Trips feel different when you can actually chat — get Babbel lifetime access for $159
· 孙亮 · 来源：tutorial资讯