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全部文章（共12篇）

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 4

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 8

题解 | 递推数列

#include<iostream> #include<vector> using namespace std; int main(){ int a0,a1,p,q,k; cin>>a0>>a1>>p>>q>...

2026-01-21

0 8

题解 | A+B for Matrices

#include<iostream> using namespace std; int main(){ int M; while(cin>>M){ if(M==0){ break; } i...

2026-01-21

0 8

题解 | Prime Number

#include<iostream> using namespace std; bool sushu(int n){ if(n<2) return false; for(int i=2;i<n;i++){ if(n%i==0) return f...

2026-01-18

0 9

题解 | 浮点数加法

#include<iostream> #include<string> using namespace std; string zhengshu(string a){ string x=a.substr(0,a.find('.')); return x; } strin...

2026-01-11

0 13

题解 | 简单密码

#include<iostream> #include<string> using namespace std; int main() { string a; while (cin >> a) { if (a == "START")...

2026-01-08

0 17

题解 | 打印极值点下标

#include<iostream> #include<algorithm> using namespace std; int main() { int k; while (cin >> k) { int a[80]; for (int i = 0;...

2026-01-06

0 18

题解 | 查找

#include<iostream> #include<unordered_set> using namespace std; int main() { unordered_set<int>a; int m; cin >> m; while ...

2026-01-05

0 14

题解 | 查找

#include<iostream> using namespace std; int a[100]; int b[100]; int main() { int m, n; cin >> m; for (int i = 0;i < m;i++) { int c...

2026-01-05

0 18