原题地址:https://oj.leetcode.com/problems/min-stack/ 解题思路:开辟两个栈,一个栈是普通的栈,一个栈用来维护最小值的队列。 代码: ...
原题地址:https://oj.leetcode.com/problems/min-stack/ 解题思路:开辟两个栈,一个栈是普通的栈,一个栈用来维护最小值的队列。 代码: ...
Min Stack Design a stack that supports push, pop, top, and retrieving the minimum element in constant time. push(x) -- Push element x onto ...
Min Stack My Submissions Question Solution Design a stack that supports push, pop, top, and retrieving the minimum element in constant ...
Design a stack that supports push, pop, top, and retrieving the minimum element in constant time. push(x) -- Push element x onto stack. pop ...
Design a stack that supports push, pop, top, and retrieving the minimum element in constant time. push(x) -- Push element x onto stack. pop ...
Implement Stack using Queues Implement the following operations of a stack using queues. push(x) -- Push element x onto stack. pop ...
【20】Valid Parentheses (2018年11月28日,复习, ko) 给了一个字符串判断是不是合法的括号配对。 题解:直接stack View Code 【42】Trapping Rain Water (2018年11月29日 ...
Design a max stack that supports push, pop, top, peekMax and popMax. push(x) -- Push element x onto stack. pop() -- Remove ...