Последние новости
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）。
。关于这个话题，体育直播提供了深入分析
“早就说了，今年存储涨价，钱本来就难赚，你还做这种事（砸饭碗）。”
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