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随笔档案-2012年3月7日

poj 2676 sudoku ( 数独)----DFS

2012-03-07 19:20 by java环境变量, 298 阅读, 收藏,
摘要: SudokuTime Limit: 2000MSMemory Limit: 65536KTotal Submissions: 9664Accepted: 4786Special JudgeDescriptionSudoku 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. Th. 阅读全文