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全部文章（共26篇）

题解 | 亲和数

#include<bits/stdc++.h> using namespace std; int getsum(int n){ int sum = 1; int i; for(i = 2; i < sqrt(n); i++){ if(n %...

2026-03-05

0 64

题解 | 象棋马走步问题

#include<bits/stdc++.h> using namespace std; bool obstacle[64] = {false}; bool visited[64]; int pre[64]; int dx[8] = {2, 1, -1, -2, -2, -1, 1,...

2026-03-05

0 54

题解 | 整数转换问题

#include<bits/stdc++.h> using namespace std; string func(int x){ string res; if(x == 0){ res = "0"; } while(x ...

2026-03-04

1 54

题解 | 公司发工资问题

#include<bits/stdc++.h> using namespace std; int main(){ int n; int count100 = 0, count50 = 0, count20 = 0, count10 = 0, count5 = 0, cou...

2026-03-03

0 60

题解 | 矩阵最大值

#include<bits/stdc++.h> using namespace std; vector<int> func(vector<int> arr){ int maxnum = 0; int len = arr.size(); in...

2026-03-03

0 45

题解 | 守形数

#include<bits/stdc++.h> using namespace std; bool func(int n){ int m = n * n; string m_str = to_string(m); string n_str = to_string(...

2026-03-02

0 53

题解 | 遍历链表

#include<bits/stdc++.h> using namespace std; struct Listnode{ int val; Listnode* next; Listnode(int x) : val(x) ,next(nullptr){} }; ...

2026-03-02

0 43

题解 | 对称矩阵

#include<bits/stdc++.h> using namespace std; bool func(int n){ vector<vector<int>> arr(n, vector<int>(n)); int num; ...

2026-03-02

0 36

题解 | 打印日期

#include<bits/stdc++.h> using namespace std; int func(int m, int n){ int arr[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; if(...

2026-03-01

0 70

题解 | 二叉排序树

#include<bits/stdc++.h> using namespace std; struct Treenode{ int val; Treenode* left; Treenode* right; Treenode(int x) : val(x)...

2026-03-01

0 50