// 步骤4:当前索引入栈 → 作为前面位置(i-1、i-2等)的"参考身高"
Notice how the highlighted region shrinks at each step. The algorithm never examines points outside the narrowing window. In a balanced tree with nnn points, this takes about log4(n)\log_4(n)log4(n) steps. For a million points, that's roughly 10 steps instead of a million comparisons.。业内人士推荐51吃瓜作为进阶阅读
self.writer.writeheader()。关于这个话题,服务器推荐提供了深入分析
Struggles in low light