ETO-ccc

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题解 | #对称的二叉树#

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

2023-03-24

2 354

题解 | #二叉树的镜像#

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

2023-03-24

2 371

题解 | #二叉搜索树与双向链表#

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

2023-03-23

2 356

题解 | #二叉树中和为某一值的路径(一)#

#include <memory> #include <stack> /** * struct TreeNode { * int val; * struct TreeNode *left; * struct TreeNode *right; * }; */ cl...

2023-03-23

2 336

题解 | #二叉树中和为某一值的路径(一)#

#include <memory> /** * struct TreeNode { * int val; * struct TreeNode *left; * struct TreeNode *right; * }; */ class Solution { public: ...

2023-03-23

2 270

题解 | #长度最小的连续子数组#

class Solution { public: /** * 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可 * * * @param nums int整型vector * @param target int整型...

2023-03-23

3 384

题解 | #二叉树的最大深度#

/** * struct TreeNode { * int val; * struct TreeNode *left; * struct TreeNode *right; * }; */ class Solution { public: /** * * @...

2023-03-23

2 299

题解 | #按之字形顺序打印二叉树#

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

2023-03-19

2 302

题解 | #求二叉树的层序遍历#

/** * struct TreeNode { * int val; * struct TreeNode *left; * struct TreeNode *right; * }; */ class Solution { public: /** * * @...

2023-03-19

2 314

题解 | #二叉树的后序遍历#

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

2023-03-19

2 335