WriteaprogramtosolveaSudokupuzzlebyfillingtheemptycells.Emptycellsareindicatedbythecharacter‘.‘.Youmayassumethattherewillbeonlyoneuniquesolution.Asudokupuzzle......anditssolutionnumbersmarkedinred.解法：回溯法，依次每个需填写的点填入‘1_9‘并验证，行，列，对..
分类：
其他好文 时间：
2015-09-14 12:26:20
阅读次数：
222
一.题目描述Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules：
http://sudoku.com.au/TheRules.aspx .
The Sudoku board could be partially filled, where empty cells are filled with the...
分类：
其他好文 时间：
2015-09-09 21:32:21
阅读次数：
296
Just don't be scared by this problem :-) It's also very standard backtracking problem. This post shares a very concise code, which is rewritten below ...
分类：
其他好文 时间：
2015-09-08 18:33:35
阅读次数：
226
在difficulty为easy的hash table部分，没有用到常见的哈希算法，更多的是借用数组的下标来实现。对于下标的操作看起来很简单，其实需要细致和耐心，可能一个小错误，比如下标字母弄错用成了上个循环使用的下标(t.t’),结束条件没写对等等就会导致错误。
A.在Valid Sudoku 中，判断中拓宽了思维，1。多动脑子，小九宫格中，将每个小个子的下标与第几个联系起来。2。对于一般的含有...
分类：
其他好文 时间：
2015-08-30 15:54:03
阅读次数：
182
【题目】
Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where empty cells are filled with the character ‘.’.Note:
A valid Sudoku boar...
分类：
编程语言 时间：
2015-08-29 15:27:49
阅读次数：
139
SudokuTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 8909Accepted: 3196DescriptionIn the game of Sudoku, you are given a large 9 × 9 grid di...
分类：
其他好文 时间：
2015-08-26 17:42:07
阅读次数：
172
#include
#include
#include
#include
using namespace std;
int s[][2] = {{1,1},{1,4},{1,7},{4,1},{4,4},{4,7},{7,1},{7,4},{7,7}};
int a[10][10];
int ch[] = {0,0,...
分类：
其他好文 时间：
2015-08-25 23:52:00
阅读次数：
193
题目Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where empty cells are filled with the character ‘.’.
A partially filled sudoku wh...
分类：
其他好文 时间：
2015-08-25 21:46:23
阅读次数：
153
题目Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where empty cells are filled wi...
分类：
其他好文 时间：
2015-08-25 21:29:04
阅读次数：
183
Valid Sudoku
Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules.
The Sudoku board could be partially filled, where empty cells are filled with the character '.'.
...
分类：
其他好文 时间：
2015-08-19 23:43:23
阅读次数：
196
