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全部文章（共20篇）

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 6

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 6

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 7

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 7

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 5

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 8

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

0 8

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 10

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 8

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 10