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题解 | #【模板】拓扑排序#

#include <algorithm> #include <iostream> #include <vector> using namespace std; class Solution { private: vector<vector<...

2024-12-09

0 93

题解 | #从中序与后序遍历序列构造二叉树#

/** * struct TreeNode { * int val; * struct TreeNode *left; * struct TreeNode *right; * TreeNode(int x) : val(x), left(nullptr), right(nullptr) {...

2024-12-07

0 94

题解 | #【模板】链表#

#include <iostream> using namespace std; class Node { public: Node* next; int data; Node(int val) { data = val; ...

2024-12-03

1 72

题解 | #单组_字符串#

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

2024-11-22

3 68

题解 | #多组_二维数组_T组形式#

#include <iostream> using namespace std; int main() { int t; int n, m; cin >> t; for(int i = 0;i < t;++i) { ...

2024-11-22

0 109