1. [lintcode]31. Partition Array(230) 2. [Lintcode]115. Unique Paths II/[Leetcode]63. Unique Paths II(222) 3. [Lintcode]138. Subarray Sum(208) 4. [Lintcode]119. Edit Distance/[Leetcode]72. Edit Distance(206) 5. [Lintcode]62. Search in Rotated Sorted Array/[Leetcode]33...
Stack_1.push(x); }/** Removes the element from in front of queue and returns that element. */publicintpop(){//如果栈2是空的if(Stack_2.isEmpty()){//将栈1的所有元素入栈2while(!Stack_1.isEmpty()){ Stack_2.push(Stack_1.pop()); } }if(!Stack_2.isEmpty()) {returnStack_2....
题目链接:https://leetcode.com/problems/implement-queue-using-stacks/题目: Implement the following operations of a queue using stacks. push(x) -- Push element x to the back of queue. pop() -- Removes the element from in front of queue. peek() -- Get the front element. empty() -- ...
https://leetcode.com/problems/implement-queue-using-stacks/ 参考http://bookshadow.com/weblog/2015/07/07/leetcode-implement-queue-using-stacks/ 使用double stacks method or one stack method popjust remove the current element. peekreturn s the current element list has the pop() method which can...
MyQueue object will be instantiated and called as such:* obj := Constructor();* obj.Push(x);* param_2 := obj.Pop();* param_3 := obj.Peek();* param_4 := obj.Empty();*/ 题目链接: Implement Queue using Stacks : https://leetcode.com/problems/implement-queue-using-stacks/ ...
packageleetcodetypeMyStackstruct{enque[]intdeque[]int}/** Initialize your data structure here. */funcConstructor225()MyStack{returnMyStack{[]int{},[]int{}}}/** Push element x onto stack. */func(this*MyStack)Push(xint){this.enque=append(this.enque,x)}/** Removes the element on top...
shiftStack();if(!_old.empty())return_old.top();return0; }//Return whether the queue is empty.boolempty(void) {return_old.empty() &&_new.empty(); }private: stack<int>_old, _new; }; 用栈来实现队列[LeetCode] Implement Queue using Stacks,如需转载请自行联系原博主。
[leetcode] 232. Implement Queue using Stacks Question : Implement the following operations of a queue using stacks. push(x) – Push element x to the back of queue. pop() – Removes the element from in front of queue. peek() – Get......
如果stack 2 为空,则把 stack 1的元素全部移动到 stack 2,并返回栈顶元素 pop() 类似于peek,但是在返回的时候是移除操作并返回该元素。 1 读题 LeetCode 232E 用栈实现队列 Implement Queue using Stacks 2 Python 解题 正如咱们前面那个问题,list 既可以实现栈,还能实现列表,所以咱这题的代码,和那个队列模...
0024-Swap-Nodes-in-Pairs 0025-Reverse-Nodes-in-k-Group 0026-Remove-Duplicates-from-Sorted-Array 0027-Remove-Element 0028-Implement-strStr/cpp-0028 CMakeLists.txt main.cpp main2.cpp main3.cpp main4.cpp main5.cpp main6.cpp main7.cpp 0033-Search-in-Rotated-Sorted-A...