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全部文章（共9篇）

题解 | 两直线交点

#include <bits/stdc++.h> #include <iomanip> using namespace std; struct point { double x, y; point(double A, double B) { ...

2026-01-25

0 33

题解 | 直线与圆交点间距

#include <bits/stdc++.h> using namespace std; struct point { double x, y; point(double A, double B) { x = A, y = B; } p...

2026-01-25

0 23

题解 | 简写单词

#include <iostream> #include <string> #include <cctype> using namespace std; int main() { string s,a; getline(cin,s); b...

2026-01-24

0 25

题解 | 凯撒加密

#include <iostream> #include <string> using namespace std; int main() { int n; string s; cin>>n>>s; for(auto&...

2026-01-24

0 29

题解 | BFS

#include <iostream> #include <queue> #include <string> #include <cctype> using namespace std; int BFS(const string& s) { ...

2026-01-23

0 30

题解 | 添加逗号

#include <iostream> #include <string> using namespace std; int main() { string N; cin >> N; int len = N.length(); f...

2026-01-23

0 26

题解 | 斗兽棋

#include <iostream> #include <unordered_map> #include <string> using namespace std; int main() { string s1, s2; cin >>...

2026-01-22

1 24

题解 | 年轻人不讲5的

#include <iostream> using namespace std; int main() { string str; cin>>str; for(auto& c:str){ if(c=='5'){ ...

2026-01-22

0 27

题解 | 扫雷

#include <iostream> #include <vector> using namespace std; int main() { int n, m; cin >> n >> m; vector<vector...

2026-01-22

0 34