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题解 | 中位数

#include <iostream> #include<algorithm> using namespace std; const int N =10010; int a[N]; int main() { int n; while(cin>>n)...

2025-03-15

0 17

题解 | 最简真分数

#include <iostream> using namespace std; const int N = 610; int a[N]; int gcd(int x,int y){ return y ? gcd(y,x%y):x; } int main() { //...

2025-03-15

0 20

题解 | Is It A Tree?

#include<iostream> #include<cstring> using namespace std; const int N = 10010; int p[N]; int id[N];//保存结点入度 int node_num, e_num;//记录结点数量以及...

2025-03-15

0 12

题解 | 日志排序

#define _CRT_SECURE_NO_WARNINGS #include <iostream> #include <cstring> #include <algorithm> #include<sstream> #include<stri...

2025-03-15

0 16

题解 | 进制转换

#include <iostream> #include<string> #include<vector> #include<algorithm> using namespace std; //采用引用可以避免拷贝 vector<int> ...

2025-03-15

0 14

题解 | 10进制 VS 2进制

#include <iostream> #include<vector> #include<algorithm> using namespace std; vector<int> div(vector<int>a, int b, int&...

2025-03-15

0 14

题解 | 剩下的树

#include <iostream> #include<cstring> using namespace std; const int L = 10010; bool tree[L]; int main() { int l,m; while(cin>...

2025-03-15

0 18

题解 | 最大序列和

#include <iostream> using namespace std; const int N = 1000010; typedef long long LL; LL a[N]; LL f[N]; int main() { int n; while (cin ...

2025-03-14

0 11

题解 | 递推数列

#include<iostream> using namespace std; const int N = 10010; const int MOD = 10000; int a[N]; int main() { int a0, a1,p,q,k; cin >> a0 ...

2025-03-14

0 13

题解 | n的阶乘

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

2025-03-14

0 16