POJ 2676 Sudoku Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 17627   Accepted: 8538   Special Judge Description Sudoku is a very simple task. A square table with 9 rows and 9 columns is divided to 9 smaller squares 3x3 as shown on the…

SudoKu Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%lld & %llu POJ 2676 Description Sudoku is a very simple task. A square table with 9 rows and 9 columns is divided to 9 smaller squares 3x3 as shown on the Figure. In some of the c…

Sudoku Time Limit : 4000/2000ms (Java/Other)   Memory Limit : 131072/65536K (Java/Other) Total Submission(s) : 15   Accepted Submission(s) : 12 Special Judge Problem Description Sudoku is a very simple task. A square table with 9 rows and 9 columns i…

Sudoku Sudoku is a very simple task. A square table with 9 rows and 9 columns is divided to 9 smaller squares 3x3 as shown on the Figure. In some of the cells are written decimal digits from 1 to 9. The other cells are empty. The goal is to fill the…

Sudoku Problem's Link:   http://poj.org/problem?id=2676 Mean: 略 analyse: 记录所有空位置,判断当前空位置是否可以填某个数,然后直接DFS,注意从后往前搜索,时间比正向搜快很多.16ms水过 Time complexity: O(n) Source code:  // Memory Time // 1347K 0MS // by : crazyacking // 2015-04-10-14.30 #include<map>…

  Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 14368   Accepted: 7102   Special Judge Description Sudoku is a very simple task. A square table with 9 rows and 9 columns is divided to 9 smaller squares 3x3 as shown on the Figure. In so…

题目链接:http://poj.org/problem?id=2676 Time Limit: 2000MS Memory Limit: 65536K Description Sudoku is a very simple task. A square table with 9 rows and 9 columns is divided to 9 smaller squares 3x3 as shown on the Figure. In some of the cells are writte…

dfs 用的还是不行啊,做题还是得看别人的博客!!! 题目:http://poj.org/problem?id=2676 题意:把一个9行9列的网格,再细分为9个3*3的子网格,要求每行.每列.每个子网格内都只能使用一次1~9中的一个数字,即每行.每列.每个子网格内都不允许出现相同的数字. 0是待填位置,其他均为已填入的数字. 要求填完九宫格并输出(如果有多种结果,则只需输出其中一种) 如果给定的九宫格无法按要求填出来,则输出原来所输入的未填的九宫格 参考博客:http://www.cnblog…

Sudoku Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 12005   Accepted: 5984   Special Judge Description Sudoku is a very simple task. A square table with 9 rows and 9 columns is divided to 9 smaller squares 3x3 as shown on the Figure.…

Sudoku Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 11694   Accepted: 5812   Special Judge Description Sudoku is a very simple task. A square table with 9 rows and 9 columns is divided to 9 smaller squares 3x3 as shown on the Figure.…