Vermouth贝尔摩德

分类

/ 注册

全部文章（共43篇）

题解 | 统计字符

#include <iostream> using namespace std; int main() { string s; int cnt_letter = 0, cnt_blank = 0, cnt_num = 0, cnt_other = 0; whil...

2026-01-03

0 45

题解 | 查找组成一个偶数最接近的两个素数

#include <iostream> using namespace std; bool isprime(int k) { for (int i = 2; i * i <= k; ++i) { if (k % i == 0) re...

2026-01-02

0 34

题解 | 截取字符串

#include <iostream> using namespace std; int main() { string s; int k; while (cin>>s>>k) { cout << s.subs...

2026-01-02

0 45

题解 | 字符个数统计

#include <iostream> using namespace std; int main() { string s; int cnt = 0; while (getline(cin, s)) { int arr[128] = {0}; ...

2026-01-01

0 32

题解 | 密码强度等级

#include <cctype> #include <iostream> using namespace std; int pwd_len_score(int len) { int score = 0; if ( len <= 4) ...

2026-01-01

0 44

题解 | 密码强度等级

#include <cctype> #include <iostream> using namespace std; int pwd_len_score(int len) { int score = 0; if ( len <= 4) ...

2026-01-01

0 39

题解 | 等差数列

#include <iostream> using namespace std; int main() { int n, a = 2, sum = 2; while (cin >> n) { for (int i = 1; i < n...

2026-01-01

0 44

题解 | 最长回文子串

#include <algorithm> #include <iostream> using namespace std; int main() { string s, cur, temp; cin >> s; if (s.length...

2025-12-31

0 61

题解 | 公共子串计算

#include <iostream> using namespace std; int main() { string s, t; cin >> s >> t; int cnt = 0; for ( int pos = 0; ...

2025-12-29

0 41

题解 | 尼科彻斯定理

#include <iostream> using namespace std; int main() { int n; cin >> n; int start = n * n - (n - 1); cout << start; ...

2025-12-29

0 38