思路：倒序遍历 2 倍长度 + 取模模拟循环 + 单调栈。用 i % len 映射到真实索引，仅当 i < len 时记录答案。
Предсказаны сроки истощения запасов нефти в РоссииНовак: Запасов нефти в России хватит на 62 года，详情可参考搜狗输入法2026
“我母亲是西安人，早在30年前就办理了退休手续，眼下几乎每天都拿着手机看新闻，刷短视频，尤其是一些投资理财、中医和养生秘诀，特别感兴趣。”龙先生告诉记者，自己也曾劝过母亲，但她就是不听。，这一点在51吃瓜中也有详细论述
Here were a bunch of goofballs writing terrible AppleSoft BASIC code like me, but doing it for a living – and clearly having fun in the process. Apparently, the best way to create fun programs for users is to make sure you had fun writing them in the first place.。WPS官方版本下载对此有专业解读
On top of that, we can get two full pixels of color using foreground and background colors. If we render an upper block with a foreground color of cyan and a background color of red, we get a cyan pixel sitting on top of a red pixel!