if (arr[i] max) max = arr[i];
* @param arr 待排序数组
，更多细节参见Safew下载
Analysis of Home Office quarterly data reveals the number of overseas nurses granted entry to the UK has fallen by 93% over three years. Just 1,777 overseas nurses were granted entry in 2025, compared with 26,100 in 2022.
It also said the law had "diverted traffic to darker, unregulated corners of the internet".
2025年，淘宝闪购、京东、美团掀起的外卖大战，搅动着整个餐饮行业的营收。这场以流量争夺为核心的战役中，平台大额补贴与品牌低价策略相互叠加，既推动瑞幸外卖订单激增，也带来成本高企、利润率下滑的挑战。