猪猪向前冲

分类

未归档(4) 题解(70)

/ 注册

全部文章（共75篇）

题解 | #有重复项数字的全排列#

class Solution { public: vector<vector<int> > permuteUnique(vector<int> &num)&n...

C++

2022-03-02

0 253

题解 | #没有重复项数字的全排列#

class Solution { public: vector<vector<int> > permute(vector<int> &num) { ...

C++

2022-03-02

0 278

题解 | #斐波那契数列#

class Solution { public: int Fibonacci(int n) { int&n...

C++

2022-02-28

0 195

题解 | #二叉搜索树的最近公共祖先#

/** * struct TreeNode { * int val; * struct TreeNode *left; * struct TreeNode *right; ...

C++

2022-02-28

0 243

题解 | #合并二叉树#

/** * struct TreeNode { * int val; * struct TreeNode *left; * struct TreeNode *right; ...

C++

2022-02-28

0 236

题解 | #在二叉树中找到两个节点的最近公共祖先#

/** * struct TreeNode { * int val; * struct TreeNode *left; * struct TreeNode *right; ...

C++

2022-02-28

0 197

题解 | #判断是不是平衡二叉树#

class Solution { public: bool IsBalanced_Solution(TreeNode* pRoot) { &n...

C++

2022-02-28

0 216

题解 | #二叉树的镜像#

/** * struct TreeNode { * int val; * struct TreeNode *left; * struct TreeNode *right; ...

C++

2022-02-28

0 215

题解 | #两数之和#

class Solution { public: /** * * @param ...

C++

2022-02-28

0 187

题解 | #对称的二叉树#

/* struct TreeNode { int val; struct TreeNode *left; ...

C++

2022-02-28

0 255