WINNER: Olivia Dean
"Up the north!"
。业内人士推荐heLLoword翻译官方下载作为进阶阅读
A free reward program called Honey Gold.
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。
Последние новости
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· 王芳 · 来源：tutorial资讯