新与旧的对抗不可避免，最终的胜利者，只会是那些在变革前夜，就已经在勇敢追逐的玩家。
The LGM-35A Sentinel will replace the Air Force's Minuteman III fleet, in service since 1970, with the first of the new missiles due to become operational in the early 2030s. But it will take longer than that to build and activate the full complement of Sentinel missiles and the 450 hardened underground silos to house them.
，这一点在一键获取谷歌浏览器下载中也有详细论述
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。
Fraudsters could theoretically attempt to pass off a different insect species as one of those four.