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全部文章 / 题解（共21篇）

机器人的运动范围，c++

class Solution { public: int movingCount(int threshold, int rows, int cols) { if (threshold < 1) return 0; set&...

剑指offer c++ 机器人的运动范围题解

2019-12-30

0 728

剪绳子，c++

class Solution { public: int cutRope(int number) { int res = 0; // 此处循环中的i是段的长度，等于1时指全是长度为1的段，不能等于number for (int i = 1; i...

剑指offer c++ 剪绳子题解

2019-12-30

0 902

矩阵中的路径，c++

class Solution { public: bool hasPath(char* matrix, int rows, int cols, char* str) { if (*matrix == '\0' || *str == '\0') ...

剑指offer c++ 题解矩阵中的路径

2019-12-26

0 741

左旋转字符串，c++

class Solution { public: string LeftRotateString(string str, int n) { if(str.empty()) return str; n = n % str.size(); ...

剑指offer c++ 题解左旋转字符串

2019-12-20

0 629

平衡二叉树，c++

class Solution { public: bool IsBalanced_Solution(TreeNode* pRoot) { auto res = find_deep(pRoot); if (res == -1) retu...

剑指offer c++ 平衡二叉树题解

2019-12-11

0 850

字符串的排列，c++

class Solution { public: vector<string> Permutation(string str) { vector<string> res; if (str.empty()) ret...

剑指offer c++ 题解字符串的排列

2019-11-28

0 884

二叉搜索树与双向链表，c++

class Solution { public: TreeNode* Convert(TreeNode* pRootOfTree) { if (pRootOfTree == nullptr) return pRootOfTree; ...

剑指offer c++ 二叉搜索树与双向链表题解

2019-11-28

9 1386

复杂链表的***，c++

class Solution { public: RandomListNode* Clone(RandomListNode* pHead) { if (pHead == nullptr) return pHead; // map...

剑指offer c++ 题解

2019-11-27

12 1145

二叉搜索树的后序遍历序列，c++

class Solution { public: bool VerifySquenceOfBST(vector<int> sequence) { if (sequence.empty()) return false; re...

剑指offer c++ 二叉搜索树的后序遍历序列题解

2019-11-21

0 684

栈的压入、弹出序列，c++

class Solution { public: bool IsPopOrder(vector<int> pushV,vector<int> popV) { stack<int> assist; auto pin1 = pu...

栈的压入弹出序列剑指offer c++ 题解

2019-11-21

0 738