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题解

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题解 | #两数之和#

class Solution { public: /** * * @param numbers int整型vector * @param target int整型 * @return int整型vector */ vector&...

C++

2021-09-26

0 433

题解 | #LFU缓存结构设计#

class Solution { public: /** * lfu design * @param operators int整型vector<vector<>> ops * @param k int整型 the k * @r...

C++

2021-09-26

1 520

题解 | #链表的奇偶重排#

/** * struct ListNode { * int val; * struct ListNode *next; * ListNode(int x) : val(x), next(nullptr) {} * }; */ class Solution { publi...

C++

2021-09-26

0 431

题解 | #链表中的节点每k个一组翻转#

/** * struct ListNode { * int val; * struct ListNode *next; * }; */ class Solution { public: /** * * @param head ListNode类 ...

C++

2021-09-25

0 418

题解 | #通配符匹配#

class Solution { public: /* 其实一看到这个题目我首先想到的就是动摇规划那么就拿动态规划来说那么什么是变量 dp[i][j]代表的是第s[0-i] p[0-j]是否匹配选择就是 ...

C++

2021-09-25

0 430

题解 | #序列化二叉树#

/* struct TreeNode { int val; struct TreeNode *left; struct TreeNode *right; TreeNode(int x) : val(x), left(NULL), right(N...

C++

2021-09-24

0 345

题解 | #序列化二叉树#

/* struct TreeNode { int val; struct TreeNode *left; struct TreeNode *right; TreeNode(int x) : val(x), left(NULL), right(N...

C++

2021-09-24

0 435

题解 | #二叉树的最大路径和#

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

C++

2021-09-24

0 379

题解 | #二叉树的最大路径和#

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

C++

2021-09-24

0 434

题解 | #求小球落地5次后所经历的路程和第5次反弹的高度#

class Solution { public: bool IsPopOrder(vector<int> pushV,vector<int> popV) { ...

2021-09-11

0 409