2018年12月9日
Min Stack
摘要： Design a stack that supports push, pop, top, and retrieving the minimum element in constant time. push(x) -- Push element x onto stack. pop() -- Remov 阅读全文
posted @ 2018-12-09 06:31 Hygeia 阅读(167) 评论(0) 推荐(0) 编辑