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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

0 242

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

0 269

题解 | #斐波那契数列#

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

C++

2022-02-28

0 184

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

0 235

题解 | #合并二叉树#

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

C++

2022-02-28

0 223

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

0 192

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

0 209

题解 | #二叉树的镜像#

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

C++

2022-02-28

0 205

题解 | #两数之和#

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

C++

2022-02-28

0 182

题解 | #对称的二叉树#

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

C++

2022-02-28

0 248