Израиль нанес удар по Ирану09:28
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。关于这个话题，safew官方下载提供了深入分析
We have not yet received direct communication from the Department of War or the White House on the status of our negotiations.
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。