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题解 | #最长公共子串#

class Solution { public: string LCS(string str1, string str2) { // 首先两个字符串进行遍历 //当两个i j指向的字符字符相等则进入for循环中相同字符串长度保存在k中，只有当k &g...

2024-03-13

0 234

题解 | #字符串的排列#

#include <vector> class Solution { public: //感觉是递归类的题目，回溯？怎么回溯,重点是怎么跳过重复的排列 vector<string> Permutation(string str) { int n ...

2024-03-11

0 175

题解 | #进制转换#

#include <iterator> class Solution { public: string solve(int M, int N) { string ans; int flag = 1; if(M < 0){ ...

2024-03-11

0 175

题解 | #数组中的逆序对#

#include <vector> class Solution { public: int mod = 1000000007; int InversePairs(vector<int>& nums) { // int ...

2024-03-11

0 162

题解 | #把数字翻译成字符串#

#include <vector> class Solution { public: int solve(string nums) { if (nums == "0")return 0; if (nums...

2024-03-10

0 183

题解 | #最大数#

#include <algorithm> #include <cstddef> #include <string> class Solution { public: static bool cmp(int a, int b) { str...

2024-03-09

0 187

题解 | #旋转数组#

class Solution { public: vector<int> solve(int n, int m, vector<int>& a) { // write code here //每次移动位置最后一个位置的元素被的元...

2024-03-09

0 184

题解 | #三个数的最大乘积#

#include <climits> class Solution { public: long long solve(vector<int>& A) { //维护三个大的元素，两个小的元素 int max1 = INT_MIN...

2024-03-09

0 194

题解 | #三个数的最大乘积#

class Solution { public: long long solve(vector<int>& A) { // write code here int n = A.size(); sort(A.begin(), ...

2024-03-09

0 190

题解 | #寻找峰值#

#include <algorithm> #include <vector> class Solution { public: int findPeakElement(vector<int>& nums) { int n = nu...

2024-03-08

0 154