1 /*2 * question:3 * design a stack containing min4 * defines the stack data structure. A Min function must be added to obtain the minimum element of the stack.5 * the time complexity of the min, push, and pop functions is required to be O (1)6 */78
Ideas:The push and pop operations are completed within the constant time complexity. However, the min operation must be completed within the constant time complexity. At first, it is easy to think of saving a variable min in the stack, to save the
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.
4435: [Cerc2015]juice junctions time
limit:20 Sec Memory limit:512 MBSubmit:20 solved:11[Submit] [Status] [Discuss]
DescriptionYou are hired to upgrade an orange juice transport system in an old juice factory. The system is composed of
Ideas:
The push and pop operations are completed within the constant time complexity. However, the min operation must be completed within the constant time complexity. At first, it is easy to think of saving a variable min in the stack, to save the
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
Today to introduce to you is the CSS Min-width and max-width How to set, a lot of friends are puzzled about the minimum width min-width and the maximum width of the max-width style has any effect? What is the maximum width of the minimum width for?
(Bbs.qianxiao.com)
First, "Claw-free theory": Zhu Min has some opinions on MBA business schools. He believes that entrepreneurs are like a fast-trained Tiger. "When Tigers have claws, they will be worn out and become cats when they enter the MBA
http://acm.hdu.edu.cn/showproblem.php?pid=4738The main idea of the main topic: there are some islands are connected by the bridge, each seat is guarded by soldiers, Zhou Yu wanted to divide the islands into two parts, but he can only blow up a
To implement a stack, in addition to push and pop operations, you must also implement the min function to return the minimum value in the stack.
The time complexity of the push, pop, and Min functions is O (1 ).
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