描述：给定字符串 num（非负整数）和整数 k，移除 k 位数字，使剩余数字最小。以字符串形式返回（不含前导零）。
Lego Pokémon sets are now available to buy. The Pikachu and Poké Ball is listed for $199.99, Eevee is $59.99, and the Venusaur, Charizard, and Blastoise set is $649.99. These sets went live on Feb. 27. At this early stage, you're not going to find discounts on these set. Instead, you should be seeking out free gifts that sweeten the deal.
。谷歌浏览器【最新下载地址】对此有专业解读
Catalonia GP — May 17
全能播放终端：它是 CD 机，也是蓝牙音箱、U 盘播放器，甚至可以是调频广播。无论你是实体唱片拥护者，还是流媒体听众，它都能完美承接你的听歌习惯。
diskette drives, and a high speed printer. Yes, the 3770 is basically a grown-up