"This is my life now," said Molly Doroban, a software engineer and mother of three living in Florida, who said she saw a Google ad and got "sucked into" micro-dramas.
"Even the risk of that doesn't stop people from perpetrating fraud," Elahi marvelled.
。快连下载安装对此有专业解读
FT Professional
思路：单调递增栈 + k 控制删除次数。高位越小整体越小，遇更小数字时弹出栈顶大数（仅当 k0）；栈空且当前为 0 则跳过（避免前导零）；若遍历完 k 仍0，从末尾再删 k 位。