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全部文章（共21篇）

寻找树的子结构，C++

class Solution { public: bool HasSubtree(TreeNode* pRoot1, TreeNode* pRoot2) { if (pRoot2 == nullptr) return false; ...

剑指offer c++ 题解树的子结构

2019-11-18

0 497

调整数组顺序，c++

class Solution { public: void reOrderArray(vector<int> &array) { int length = array.size(); int count = 0; queue...

剑指offer c++ 调整数组顺序题解

2019-11-14

0 599

旋转数组最小数字，c++

class Solution { public: int minNumberInRotateArray(vector<int> rotateArray) { if (rotateArray.empty()) return 0; ...

剑指offer c++ 题解旋转数组最小数字

2019-11-13

0 583

字符流中第一个不重复的字符C++

class Solution { public: //Insert one char from stringstream void Insert(char ch) { if(cimap.count(ch) == 0) cque.push...

剑指offer c++ 题解字符流中第一个不重复的字符

2019-11-09

0 560

用两个栈实现队列，c++

class Solution { public: void push(int node) { stack1.push(node); } int pop() { // out栈清空 while (!stack2.empty())...

剑指offer c++ 题解两个栈实现队列

2019-11-06

0 560

滑动窗口最大值，c++

class Solution { public: vector<int> maxInWindows(const vector<int>& num, unsigned int size) { vector<int> res; ...

剑指offer c++ 滑动窗口最大值题解

2019-11-06

0 533

c++ 之字形打印树

class Solution { public: vector<vector<int> > Print(TreeNode* pRoot) { vector<vector<int>> res; if (pRoot ...

剑指offer c++ 之字形打印树题解

2019-10-28

0 583

c++ 对称二叉树广度优先搜索

class Solution { public: bool isSymmetrical(TreeNode* pRoot) { if (pRoot == nullptr) return true; vector<TreeNode*> tvec...

剑指offer c++ 对称二叉树广度优先搜索题解

2019-10-25

0 570

二叉树的下一个节点 c++

class Solution { public: TreeLinkNode* GetNext(TreeLinkNode* pNode) { if (pNode->right != nullptr) return findleftleaf(...

剑指offer c++ 二叉树的下一个节点题解

2019-10-24

0 524

剑指offer 变态跳台阶 C++

class Solution { public: int jumpFloorII(int number) { vector<int> res{1}; int back = 0; int sum = 1; while(...

剑指offer c++ 变态跳台阶题解

2019-10-23

0 475