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leetcode Sudoku Solver
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.原创 2014-10-08 12:18:37 · 565 阅读 · 0 评论 -
DLX模板
DLX 精确覆盖 hust 1017 题意:给你一个01矩阵,找出选择哪些行能使每列有且仅有一个1原创 2014-09-30 19:11:21 · 638 阅读 · 0 评论 -
hdu 2295 DLX重复覆盖
#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include原创 2014-09-30 22:37:47 · 592 阅读 · 0 评论