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题解 | #判断元素是否出现#

#include<bits/stdc++.h> using namespace std; int main(){ //write your code here...... int n, m, x; unordered_map<int, int> mp; ...

C++

2022-04-15

0 336

题解 | #智能排队系统#

#include <iostream> #include <deque> using namespace std; class Guest { public: string name; bool vip; Guest(string name, bo...

C++

2022-04-14

0 332

题解 | #数字在升序数组中出现的次数#

class Solution { public: int GetNumberOfK(vector<int> data ,int k) { if (data.size() == 0) return 0; int l = 0, r = data.siz...

C++

2022-04-14

0 359

题解 | #和为S的两个数字#

class Solution { public: vector<int> FindNumbersWithSum(vector<int> array,int sum) { int i = 0, j = array.size() - 1; ...

C++

2022-04-14

0 313

题解 | #创建二维动态数组#

#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; // write your code here...... int** a = new int*[n...

C++

2022-04-12

0 295

题解 | #求长方体表面积#

#include<bits/stdc++.h> using namespace std; class rectangle{ private: int length,width; public: rectangle(int x,int y){ length=x; w...

C++

2022-04-11

0 332

题解 | #重写子类计算逻辑#

#include <iostream> using namespace std; class Base { private: int x; int y; public: Base(int x, int y) { this->x = x;...

C++

2022-04-11

0 333

题解 | #子类中调用父类构造#

#include <iostream> using namespace std; class Base { private: int x; int y; public: Base(int x, int y) { ...

C++

2022-04-11

0 326

题解 | #重载小于号#

#include <iostream> using namespace std; class Time { public: int hours; // 小时 int minutes; // 分钟 Time() ...

C++

2022-04-11

0 329

题解 | #数组类的拷贝构造函数#

#include<bits/stdc++.h> using namespace std; class Array{ private: int n;//数组大小 int *a;//数组 public: Array(){ cin>>n; a=new...

C++

2022-04-11

5 580