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题解 | #判断一棵二叉树是否为搜索二叉树和完全二叉树#

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

C++

2021-09-23

0 341

题解 | #在两个长度相等的排序数组中找到上中位数#

class Solution { public: /** * find median in two sorted array * @param arr1 int整型vector the array1 * @param arr2 int整型vector the a...

C++

2021-09-23

0 349

题解 | #最长公共子序列-II #

/** * Definition for an interval. * struct Interval { * int start; * int end; * Interval() : start(0), end(0) {} * Interval(int ...

C++

2021-09-22

0 381

题解 | #合并区间#

/** * Definition for an interval. * struct Interval { * int start; * int end; * Interval() : start(0), end(0) {} * Interval(int ...

C++

2021-09-18

0 410

题解 | #求路径 #

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

C++

2021-09-18

0 319

题解 | #二叉树根节点到叶子节点的所有路径和#

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

C++

2021-09-18

0 329

题解 | #二叉树根节点到叶子节点的所有路径和#

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

C++

2021-09-18

0 338

题解 | #二叉树根节点到叶子节点的所有路径和#

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

C++

2021-09-17

0 361

题解 | #二叉树根节点到叶子节点的所有路径和#

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

C++

2021-09-16

0 308

题解 | #最小编辑代价#

class Solution { public: /** * min edit cost * @param str1 string字符串 the string * @param str2 string字符串 the string * @param ic...

C++

2021-09-16

0 433