int i = 0, j = 0, k = left; // i:左数组指针, j:右数组指针, k:原数组指针
描述：prices[i] 为第 i 件商品价格。第 i 件商品可获得折扣 prices[j]，其中 j 是满足 j i 且 prices[j] <= prices[i] 的最小下标；若无则无折扣。返回每件商品折扣后的最终价格。
。旺商聊官方下载对此有专业解读
Sign up for our Future Earth newsletter to keep up with the latest climate and environment stories with the BBC's Justin Rowlatt. Outside the UK? Sign up to our international newsletter here.。爱思助手下载最新版本对此有专业解读
• “What not reading does to your writing.” Lincoln Michel is one of my favorite chroniclers of life as a professional writer, and the point he concludes on here really is the simplest, most effective advice I can give to anyone who wants to write better: “The best way for this author to improve their writing is simple. They should read a few good books.” I notice it in myself. When I am not actively reading fiction, my writing gets more flat.。旺商聊官方下载对此有专业解读
The last decade hasn’t been smooth. Brewster rattles off challenges: tariffs on equipment and consumables sourced from China, Europe, Mexico, and Canada; price hikes on vinyl and paper; labor shortages; and SBA lending issues layered on top of the whiplash of COVID, when only “necessary businesses” were allowed to stay open.