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题解 | #从尾到头打印链表#

#include <cstddef> class Solution { public: vector<int> printListFromTailToHead(ListNode* head) { stack<int> sc; ...

2023-07-17

0 255

题解 | #替换空格#

class Solution { public: string replaceSpace(string s) { string res; for(auto &e:s) { if(e==' ') ...

2023-07-17

0 267

题解 | #二维数组中的查找#

class Solution { public: bool Find(int target, vector<vector<int> >& array) { int row=0; int col =array[0].size()-...

2023-07-17

0 303

题解 | #数组中重复的数字#

class Solution { public: int duplicate(vector<int>& numbers) { int a[10000]={0}; for(auto &e:numbers) { ...

2023-07-17

0 293

题解 | #迷宫问题#

#include <iostream> #include<vector> using namespace std; int row, col; vector<vector<int>> maze; vector<vector<int>...

2023-06-25

0 274

题解 | #计算字符串的编辑距离#

#include <iostream> #include<vector> using namespace std; int GetMinDistance(string s1, string s2) { if (s1.empty()|| s2.empty()) ...

2023-06-25

0 276

题解 | #微信红包#

int getValue(vector<int> gifts, int n) { map<int, int> val_count_map; for (const auto &e : gifts) { val_count_map[e]++; } for (cons...

2023-06-25

0 343

题解 | #找出字符串中第一个只出现一次的字符#

#include<iostream> using namespace std; //暴力法 char GetFirstOneChar(const string &str) { int j=0; for(int i=0;i<str.size();++i) {...

2023-06-14

0 217

题解 | #小易的升级之路#

#include<iostream> #include <type_traits> #include<vector> using namespace std; //辗转相除法 int GCD(int a,int b) { int c; while...

2023-06-14

0 218

题解 | #MP3光标位置#

#include <iostream> using namespace std; int main() { int n; string cmd; while(cin>>n>>cmd) { int num=1,fir...

2023-06-14

0 238