原创 C++常量指針與指針常量
常量指針：所指向地址上的數據是常量，所指向的數據不能變化，但是指向的地址可以變化 指針常量：所指向的地址是常量，而地址上的數據可以變化
2020-06-25 13:19:12
原创 Effective C++ 閱讀筆記
terms abstract abstraction access access level access function adapter address-of operator aggregation fu
2020-02-21 01:15:10
原创 leetcode Sudoku Solver
class Solution { public: int flip(int i){ int ret = 1 << i; ret = ~ret; return ret;
2020-02-21 01:15:10
原创 leetcode Number of Islands
class Solution { public: const int dir[4][2] = {{-1,0},{1,0},{0,-1},{0,1}}; bool valid(int x, int y, int h,
2020-02-21 01:15:10
原创 leetcode Set Matrix Zero
class Solution { public: void setZeroes(vector<vector<int> > &matrix) { int h = matrix.size();
2020-02-21 01:15:10
原创 leetcode Reverse Linked List
/** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNo
2020-02-21 01:15:09
原创 leetcode Sort Colors
class Solution { public: void sortColors(int A[], int n) { int cntZero = 0, cntTwo = 0; for(int
2020-02-21 01:15:09
原创 REST初體驗
轉載自 http://yuguo.us/weblog/php-rest-api/ 侵刪 表徵狀態轉移（英文：Representational State Transfer，簡稱REST）是Roy Fielding博士在2000年
2020-02-21 01:15:09
原创 Responsive web design
design your sites with multiple screen sizes/resolutions in mind work under any platform, any browser size, any or
2020-02-21 01:15:09
原创 leetcode Remove Duplicates From Sorted List
/** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNo
2020-02-21 01:15:09
原创 leetcode Restore IP Address
class Solution { public: inline int getlen(int digit){ return digit == 0 ? 1 : (((int)log10(digit)) + 1
2020-02-21 01:15:09
原创 self-cultivation
what is recursion? repeat a process in a self-similar manner. in programming language For example, if two mirro
2020-02-21 01:15:09
原创 mysql load data local infile error
常見load data錯誤參考: http://stackoverflow.com/questions/16285864/how-can-i-correct-mysql-load-error 點贊 收藏
2020-02-21 01:15:09