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题解 | #最长公共子序列(二)#

class Solution { public: /** * longest common subsequence * @param s1 string字符串 the string * @param s2 string字符串 the string * ...

C++

2022-02-23

0 325

题解 | #求路径#

class Solution { public: /** * * @param m int整型 * @param n int整型 * @return int整型 */ int uniquePaths(int m, int n) ...

C++

2022-02-23

0 287

题解 | #编辑距离(二)#

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++

2022-02-23

0 283

题解 | #字符串出现次数的TopK问题#

struct cmp{ bool operator() (const pair<string, int>& a, const pair<string, int>& b){ return a.second > b.second ||...

C++

2022-02-23

0 325

题解 | #字符串的排列#

class Solution { private: vector<string> res; string cur = ""; public: vector<string> Permutation(string str) { if(str...

C++

2022-02-23

0 281

题解 | #合并k个已排序的链表#

/** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} ...

C++

2022-02-23

0 261

题解 | #接雨水问题#

class Solution { public: /** * max water * @param arr int整型vector the array * @return long长整型 */ long long maxWater(vector...

C++

2022-02-23

0 373

题解 | #岛屿数量#

class Solution { public: /** * 判断岛屿数量 * @param grid char字符型vector<vector<>> * @return int整型 */ int solve(vect...

C++

2022-02-23

0 299

题解 | #数组中出现次数超过一半的数字#

class Solution { public: int MoreThanHalfNum_Solution(vector<int> numbers) { int num = -1; int cnt = 0; for (int i=0...

C++

2022-02-23

0 267

题解 | #矩阵的最小路径和#

class Solution { public: /** * * @param matrix int整型vector<vector<>> the matrix * @return int整型 */ int minPat...

C++

2022-02-23

0 263