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。
store on the stack, but now we can use it directly at the append，推荐阅读同城约会获取更多信息
Any language targeting the web can’t just generate a Wasm file, but also must generate a companion JS file to load the Wasm code, implement Web API access, and handle a long tail of other issues. This work must be redone for every language that wants to support the web, and it can’t be reused for non-web platforms.，详情可参考51吃瓜
The Indian government did not publicly cite a reason for the move, and it was not immediately clear whether the action was linked to a cybersecurity concern, copyright complaint, or another issue. It was also unclear how long the restrictions would remain in place.
第五十九条 当事人在仲裁过程中有权进行辩论。辩论终结时，首席仲裁员或者独任仲裁员应当征询当事人的最后意见。