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题解 | #【模板】二维前缀和#

#include <iostream> #include<vector> using namespace std; int main() { //1.读入数据 int n = 0,m = 0,q = 0; cin>>n>>m&...

2024-05-22

0 152

题解 | #【模板】前缀和#

#include <iostream> #include<vector> using namespace std; int main() { //1.读入数据 int n,q; cin>>n>>q; vector<...

2024-05-22

0 141

题解 | #链表的回文结构#

/* struct ListNode { int val; struct ListNode *next; ListNode(int x) : val(x), next(NULL) {} };*/ struct ListNode* reverseList(struct Lis...

2023-07-17

0 360

题解 | #链表分割#

/* struct ListNode { int val; struct ListNode *next; ListNode(int x) : val(x), next(NULL) {} };*/ class Partition { public: ListNode* ...

2023-07-17

1 440

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...

2023-05-14

0 309

题解 | #编写函数实现两数交换（指针方式）#

#include <iostream> using namespace std; // write your code here...... void myswap(int *m,int *n) { int temp = *m; *m = *n; *n =tem...

2023-05-14

0 222

题解 | #数组元素处理#

#include <iostream> using namespace std; void func(int* p, int n); int main() { int arr[6] = { 0 }; for (int i = 0; i < 6; i++) { ...

2023-05-14

0 182

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 **arr = new int*...

2023-05-14

0 183

题解 | #创建动态数组#

#include <iostream> using namespace std; int main() { int n; cin >> n; // write your code here...... int *p = new i...

2023-05-14

0 162

题解 | #利用指针遍历数组#

#include <iostream> using namespace std; int main() { int arr[6] = { 0 }; int* ptr = arr; int len = sizeof(arr) / sizeof(int); ...

2023-05-14

0 169