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题解 | 连通图

#include<iostream> #include<vector> using namespace std; int main(){ int n,m; while(cin>>n>>m){ if(n==0&&a...

2026-02-18

0 5

题解 | 查找学生信息

#include<iostream> #include<map> #include<string> using namespace std; int main(){ int n; cin>>n; map<string,st...

2026-02-11

0 10

题解 | 查找第K小数

#include<iostream> #include<set> using namespace std; int main(){ int n; cin>>n; set<int>que; while(n--){ ...

2026-02-11

0 12

题解 | 二叉排序树

#include<iostream> #include<string> using namespace std; int tree[100]; struct TreeNode{ int data; TreeNode* left; TreeNode* r...

2026-02-08

0 16

题解 | 二叉树遍历

#include<iostream> #include<string> using namespace std; struct TreeNode{ char data; TreeNode* leftchild; TreeNode* rightchild...

2026-02-08

0 16

题解 | 八皇后

#include<iostream> #include<vector> using namespace std; vector<vector<int>>queenvec; // void dfs(vector<int>&queen,...

2026-02-06

0 20

题解 | 玛雅人的密码

#include<iostream>#include<queue>#include<string>#include<unordered_map>using namespace std;int main(){ int n; while(cin...

2026-02-03

0 23

题解 | 大整数的因子

#include<iostream> #include<string> #include<vector> using namespace std; int dividstring(string a,int x){ int carry=0; for(...

2026-01-23

0 30

题解 | 数字阶梯求和

#include<iostream> #include<string> #include<algorithm> using namespace std; string addstring(string a,string b){ while(a.size()...

2026-01-22

1 31

题解 | a+b

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

2026-01-21

0 28