#pragma once class MyQueue { public: MyQueue(); ~MyQueue(); void Insert(int aValue); int Top(); void Pop(); void PrintQueue(); void PrintHead(); private: int GetIncreIndex(const int& aIndex); private: int* m_pData; int m_Length; int m_Count; int m_He…
Implement the following operations of a stack using queues. push(x) -- Push element x onto stack. pop() -- Removes the element on top of the stack. top() -- Get the top element. empty() -- Return whether the stack is empty. Notes: You may assume that…
A string S consisting of N characters is considered to be properly nested if any of the following conditions is true: S is empty; S has the form "(U)" or "[U]" or "{U}" where U is a properly nested string; S has the form &quo…
一直直到bug-free.不能错任何一点. 思路不清晰:刷两天. 做错了,刷一天. 直到bug-free.高亮,标红. 185,OA(YAMAXUN)--- (1) findFirstDuplicate string in a list of string. import java.util.HashSet; import java.util.Set; public class Solution { public static void main(String[] args) { String[…
Saving James Bond - Hard Version This time let us consider the situation in the movie "Live and Let Die" in which James Bond, the world's most famous spy, was captured by a group of drug dealers. He was sent to a small piece of land at the cente…
This world need more Zhu Time Limit: 12000/6000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 262 Accepted Submission(s): 49 Problem Description As we all know, Zhu is the most powerful man. He has the infinite…
第一题:输入字符串长度len1,字符串s1,字符串长度len2,字符串s2.从后向前比较,以最短字符串为标准,输出不同的元素的个数. 例如: 输入:s1="1,3,5" len1=3 s2="2,4,1,7,5" len2=5 输出:1 函数原型 public int getDiffNum(int len1, String s1, int len2, String s2) [java] : public class HuaWeiTest …
2.Add Two Numbers 原题链接https://leetcode.com/problems/add-two-numbers/ AC解: public ListNode addTwoNumbers(ListNode l1, ListNode l2) { int sum = 0; ListNode head = new ListNode(0); ListNode dummy = new ListNode(0); ListNode flag = dummy; dummy.next = he…
测试用例&测试套件 举个栗子: 编写MyStack类模拟栈,并对其进行测试用例编写测试: 编写文件删除方法,并对其删除测试. 不再做演示,戳此获取代码 MyStack类: public class MyStatck { private String[] elements; private int nextIndex; public MyStatck() { elements = new String[100]; nextIndex = 0; …
What is WPF? WPF (Windows Presentation foundation) is a graphical subsystem for displaying user interfaces, documents, images, movies etc in windows application. What is the need of WPF when we had windows forms? Hide Copy Code Remember: - ABCDEFG…
stack是一种后进先出(last in first out)的数据结构.它只有一个出口,如图所示.stack允许新增元素,删除元素,取得最顶端元素.但除了最顶端外,没有其他任何地方可以存储stack的其他元素,换言之,stack不允许有遍历行为. 将元素推入stack的操作称为push, 将元素推出stack的操作称为pop. 为什么将stack称为适配器呢?我们先来看看适配器是怎么定义的.具有这种“修改某物接口,形成另一种风貌”之性质者,称为adapter(适配器).换言之,由于stack的…
