随笔分类 -  leetcode

MinStack
摘要：leetcode Min StackDesign a stack that supports push, pop, top, and retrieving the minimum element in constant time.push(x) -- Push element x onto stac... 阅读全文
posted @ 2014-11-25 11:56 伊藤诚 阅读(164) 评论(0) 推荐(0)