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全部文章（共21篇）

题解 | 构造序列

#include <iostream> using namespace std; int main() { int a, b;cin>>a>>b; if(abs(a-b)==0){ cout<<a+b; }el...

2025-12-13

1 23

题解 | 【模板】差分

#include <iostream> #define int long long #define endl '\n' using namespace std; signed main() { int n,q; cin>>n>>q; in...

2025-12-12

1 28

题解 | 小红的密码修改

#include <iostream> #define int long long #define endl '\n' using namespace std; signed main() { int t; cin >> t; while (t--)...

2025-12-12

1 28

题解 | 反转链表

/** * struct ListNode { * int val; * struct ListNode *next; * ListNode(int x) : val(x), next(nullptr) {} * }; */ class Solution { public: ...

2025-12-10

0 26

题解 | 不相邻取数

#include <iostream> #include<vector> #define int long long #define endl '\n' using namespace std; signed main() { int n;cin>>n;...

2025-12-09

1 24

题解 | 【模板】高精度加法

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

2025-12-09

1 27

题解 | 舞萌时间到！

#include <iostream> #define int long long #define endl '\n' using namespace std; signed main() { string s;cin>>s; int q;cin>&g...

2025-12-08

0 19

题解 | 有序序列合并

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

2025-11-29

1 25

题解 | 水仙花数

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

2025-11-28

1 24

题解 | 矩阵的最小路径和

#include <iostream> #define int long long #define endl '\n' using namespace std; signed main() { int n, m; cin >> n >> m; ...

2025-11-26

1 20