2011年1月12日
acm algorithm practice Jan 11 DFS
摘要： poj 2676DescriptionSudoku 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 empty cells with decimal digits from 1 阅读全文
posted @ 2011-01-12 12:27 love && peace 阅读(252) 评论(0) 推荐(0)