1. 建堆：将数组构建成大顶堆（父节点 = 子节点）
To celebrate the milestone, this collection features an exclusive foil Pikachu promo card stamped with the official Pokémon Day logo. You'll also get a metallic 30th-anniversary coin and three assorted booster packs to rip open. It's a fun commemorative pickup for the holiday — just make sure you weigh whether you care more about getting the absolute lowest price or the easiest shipping experience.
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豆包手机深度集成安卓系统底层权限，采用类似荣耀 Magic OS 的“模拟操作”技术，可以直接跨应用调用服务——无需打开美团、淘宝或携程，只需一句话，豆包就能在多个应用之间自动比价、提醒下单、甚至为用户代填地址。