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全部文章（共26篇）

题解 | IP地址

#include<bits/stdc++.h> using namespace std; bool func1(string str){ if(str[0] == '0' && str.size() > 1){ return false; ...

2026-03-20

0 18

题解 | A+B

#include<bits/stdc++.h> using namespace std; int trans(string s){ string res; for(int i = 0; i < s.size(); i++){ if(s[i] == '...

2026-03-09

0 30

题解 | 最小年龄的3个职工

#include<bits/stdc++.h> using namespace std; struct employee{ int number; string name; int age; }; bool cmp(employee a, employee b){...

2026-03-09

0 29

题解 | 成绩排序

#include<bits/stdc++.h> using namespace std; struct student{ string name; int age; int score; }; bool cmp(student a, student b){ ...

2026-03-09

0 36

题解 | 字符串连接

#include<bits/stdc++.h> using namespace std; char* func(char* str1, char* str2){ int len1 = 0, len2 = 0; int i = 0, j = 0; while(str...

2026-03-08

0 42

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)...

2026-03-08

0 39

题解 | 统计单词

#include <bits/stdc++.h> using namespace std; int main(){ char c; int arr[100] = {0}; int count = 0; while(cin.get(c)){ ...

2026-03-06

0 45

题解 | 等式填充问题

#include<bits/stdc++.h> using namespace std; int gcd(int x, int y){ while(y != 0){ int temp = y; y = x % y; x = tem...

2026-03-06

0 33

题解 | 矩阵转置

#include<bits/stdc++.h> using namespace std; int main(){ int n; cin >> n; int matrix[101][101]; for(int i = 0; i < n; i...

2026-03-06

0 33

题解 | 字符串处理

#include<bits/stdc++.h> using namespace std; bool is_digit(char c){ return c >= '0' && c <= '9'; } bool is_alpha(char c){ ...

2026-03-05

0 33