栈（stack）是先进后出的数据结构。单调栈在入栈时通过一定规则保持栈内元素有序（单调递增或单调递减），从而把「找左侧/右侧第一个更大/更小元素」从 O(n²) 降到 O(n)。
Over time, he predicts, "We will see those service levels and speeds and experience improve, and we're already seeing some of that playing out."
。服务器推荐是该领域的重要参考
Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36
优势：前期大步长让元素快速移动到大致位置，后期小步长精细调整
Starring: Tracy Morgan, Daniel Radcliffe, Erika Alexander, Bobby Moynihan, Precious Way, and Jalyn Hall