2. 排序：将堆顶(最大值)与末尾交换，堆大小-1，重新调整堆
此外，该手表还支持蓝牙通话、支付宝 / 微信离线支付以及 NFC 交通卡等功能。官方数据显示，其典型使用场景续航约 12 天，重度使用场景续航约 7 天。，更多细节参见爱思助手下载最新版本
UV stain detection is a first for the mainstream robot vacuum industry — the other best robot vacuum and mop combos of 2026 use some combination of LED light sensors and AI camera systems to detect stains. While LEDs are helpful when scoping out wet spills and tiny dry particles, a plain LED bulb won't make an invisible stain glow like it's under a black light (even if it does have the same indigo glow, like the Dreame X60 Max Ultra Complete's blue light). AI mess detection via cameras, like the before-and-after shots that Dyson Spot+Scrub Ai+ takes, can also only go so far if there's nothing visible to take a picture of. Good ol' homegrown UV proof feels much less subjective, much like the reason that I'm so obsessed with Dyson's stick vacuum laser.，这一点在体育直播中也有详细论述
商品管理：用消费者视角的“决策树”破解“SKU迷思”。体育直播对此有专业解读