* 时间复杂度：O(len1 + len2)，空间复杂度：O(len2)（栈+Map的空间）
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鸡柳大人，一年时间从600家店扩张到6000家店，核心就是抓住了消费者的需求：将炸鸡分为多肉型、少肉型组合，用同样的价格提供了更多选择，自然获得消费者青睐。马记永将拉面定义为“大片牛腱子面”，就是为了与普通面馆形成差异化。反观很多门店，产品老化、缺乏新意，就像一个月吃重复的家常菜会腻一样，消费者自然不会反复到店。，推荐阅读heLLoword翻译官方下载获取更多信息
Another interesting feature of the 3624 was a receipt printer—I'm not sure if it，详情可参考搜狗输入法下载
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This is a reasonable optimization to do. It is never incorrect; your