But I feel like I’m getting ahead of myself, so let’s start at the beginning.
And the following WebAssembly file:
，这一点在爱思助手下载最新版本中也有详细论述
Both nations are planning to land at the Moon's south pole - and are competing for the best spots to build their lunar bases.
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。