1. Title describes the data structure of the definition stack, implement a min function that can get the smallest element of the stack in this type. Idea: Use a secondary stack to hold the minimum valueStack 3,4,2,5,1Auxiliary stack 3,2,1Each in the
Min StackDesign a stack that supports push, pop, top, and retrieving the minimum element in constant time.
Push (x)-push element x onto stack.
Pop ()--Removes the element on top of the stack.
Top ()--Get the top element.
Getmin (
20: Stack with min function
Title DescriptionDefine the data structure of the stack, implement a min function that can get the smallest element of the stack in the type.
Feel the problem is very boring ... My big JS to do this problem
Problem Definition:Design a stack that supports push, pop, top, and retrieving the minimum element in constanttime.
Push (x)-push element x onto stack.
Pop ()--Removes the element on top of the stack.
Top ()--Get the top element.
Original question link:Http://www.51weixue.com/thread-398-1-1.html
Question:
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