Design your implementation of the circular queue. The circular queue is a linear data structure in which the operations are performed based on FIFO (First In First Out) principle and the last position is connected back to the first position to make a circle. It is also called “Ring Buffer”.
题目形容Design a stack that supports push, pop, top, and retrieving the minimum element in constant time.要求在常数工夫内找到栈中最小值为重点要求。即工夫复杂度为O(1)。题目作者:力扣 (LeetCode)链接:[链接]题目起源:力扣(LeetCode)题解作者:WildDuck题目剖析代码实现