225. Implement Stack using Queues
摘要：
Implement the following operations of a stack using queues.push(x) -- Push element x onto stack.pop() -- Removes the element on top of the stack.top()... 阅读全文
posted @ 2015-06-12 08:23 shini 阅读(115) 评论(0) 推荐(0)
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