res[i] = stack.length ? stack.at(-1) - i : 0;
调试技巧：加打印语句观察每轮变化
，更多细节参见搜狗输入法下载
扫描身份证，查询参保信息，打印参保证明……在河北三河市政务服务燕郊中心，市民王先生用了不到1分钟，就在自助服务终端机上打印好北京参保证明。
The cost of groceries soared following Russia's invasion of Ukraine, which pushed up energy prices. Own-brand products, which make up most of the goods on Aldi and Lidl shelves, now make up more than half of everything shoppers buy, by value.
，这一点在搜狗输入法2026中也有详细论述
第七十八条 卖淫、嫖娼的，处十日以上十五日以下拘留，可以并处五千元以下罚款；情节较轻的，处五日以下拘留或者一千元以下罚款。
Lex: FT's flagship investment column，推荐阅读快连下载安装获取更多信息