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）。
The bald eagle was safely removed from the water and transported to a New Jersey sanctuary, officials said.，推荐阅读51吃瓜获取更多信息
。一键获取谷歌浏览器下载对此有专业解读
output[count[d] - 1] = arr[i];。夫子对此有专业解读
Metro has been responding directly to riders on X from its @metrolosangeles account, leaning fully into the internet moment.