问题:
Write a program to solve a Sudoku puzzle by filling the empty cells.
Empty cells are indicated by the character '.'.
You may assume that there will be only one unique solution.
...
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其他好文 时间:
2014-06-02 05:25:23
阅读次数:
295
问题:
在Sudoku
Solver 中说道,会有一些提示解,这里就是验证下给定的提示解是否合法,即已经填加的数是否满足要求的三个条件。
bool isValidSudoku(vector > &board) {
const int M = 9;//9 * 9
const int hash_len = 60;//'0' = 48 + 10
const char do...
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其他好文 时间:
2014-06-02 02:31:45
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279
【题目】
Write a program to solve a Sudoku puzzle by filling the empty cells.
Empty cells are indicated by the character '.'.
You may assume that there will be only one unique solution.
A sudoku puzzle...
...and its solution numbers marked in red.
...
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其他好文 时间:
2014-05-20 17:07:34
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335
#includeusing namespace std;bool solver(const int
a[],const int n, int & num){ if(NULL == a || 0>= n) return false;
////注意,是小写~ int count = 0; ...
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其他好文 时间:
2014-05-19 12:11:20
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335
#includeint solver(const int a[],const int n,const
int t){ int total = 0; if (NULL == a && 0 >= n) return total; int
start = 0; int end = n-1...
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其他好文 时间:
2014-05-18 18:51:03
阅读次数:
175
这道题简直是耻辱啊,居然被吓得不敢做,终于开始写还犯下了各种低级错误,花了好久的时间。
其实如果想明白81*9其实是很小的规模的话,早就想到用回溯法了,这不是跟八皇后完全一样的嘛。每次填入的时候,验证一下合不合理,其中合不合理在上一个问题中已经讨论过了,对当前位置讨论更简单。
所的头头是道,你会问“那你是错在哪呢?”你猜啊。我在判断一个小方格时候合理时,走了很多弯路。一开始想的是用循环和减法,...
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其他好文 时间:
2014-05-15 14:37:04
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203
The well-armed problem-finder/solver is fluent
in many mental languages and is able to use them interchangeably to record
information, communicate wit...
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其他好文 时间:
2014-05-01 20:13:44
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433
判断valid,没有更好的方法,只能brute force。 1 class Solution { 2
public: 3 bool isValidSudoku(vector > &board) { 4 5 int n; 6 for (int...
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其他好文 时间:
2014-05-01 08:54:28
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332
Cultural blocks1) TaboosPing-pong ball
exerciseTaboos can remove entire families of solutions from the ready grasp of
the problem-solver. This is not ...
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其他好文 时间:
2014-04-30 18:17:21
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462
Page 30Perceptual blocks are obstacles that
prevent the problem-solver from clearly perceiving either the problem itself or
the information needed to ...
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其他好文 时间:
2014-04-28 00:54:37
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403