2021年2月27日
2020 BIT冬训-图&&DFS&&BFS E - Sudoku POJ - 3074
摘要： Problem Description In the game of Sudoku, you are given a large 9 × 9 grid divided into smaller 3 × 3 subgrids. For example, . 2 7 3 8 . . 1 . . 1 . 阅读全文
posted @ 2021-02-27 20:45 mikku 阅读(70) 评论(0) 推荐(0)