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题解 | 成绩排序

#include <iostream> #include<vector> #include<algorithm> using namespace std; struct student { string name; int age; in...

2025-03-20

0 16

题解 | 二叉树遍历

#include <iostream> #include <string> using namespace std; struct treenode { char data; treenode* left = NULL; treenode* righ...

2025-03-20

0 18

题解 | 二叉排序树

#include <iostream> using namespace std; struct tree { int data; tree* parent; tree* left=NULL; tree* right=NULL; }; void buil...

2025-03-20

0 15

题解 | 树查找

#include <iostream> #include<cstring> using namespace std; const int null = 0x3f3f3f3f; const int N = 1010; int e[N]; int d; bool isempty...

2025-03-20

0 17

题解 | 打牌

#include <iostream> #include<string> using namespace std; int main() { string str1, str2; while (cin >> str1 >> str2)...

2025-03-19

0 16

题解 | 矩阵幂

#include <iostream> #include<cstring> #include<string> using namespace std; const int N = 12; int n; int mode[N][N], res[N][N]; //这...

2025-03-19

0 16

题解 | 素数

#include <iostream> using namespace std; const int N = 10010; bool visit[N]; int main() { int n; while (cin >> n) { // 注意 while 处...

2025-03-19

0 15

题解 | 求解立方根

#include <iostream> using namespace std; int main() { double accu = 1e-3; double l = -20, r = 20; double x; cin >> x; ...

2025-03-19

0 17

题解 | 搬水果

#include<iostream> #include<queue> using namespace std; int main() { priority_queue<int,vector<int>,greater<int>>heap;...

2025-03-19

0 15

题解 | 排列与二进制

#include <iostream> using namespace std; //二进制包含几个末尾0取决于他包含几个因子2 //也就是要找n-m+1~n中包含几个因子2 int f(int n,int x){ //求n的阶乘中包含几个质因子x int res = ...

2025-03-19

0 18