2019年8月12日
POJ - 2387 Til the Cows Come Home （最短路入门）
摘要： Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farme... 阅读全文
posted @ 2019-08-12 16:31 风骨散人 阅读(144) 评论(0) 推荐(0) 编辑
POJ - 2387 Til the Cows Come Home （最短路入门）
摘要： Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the morning milking. Be 阅读全文
posted @ 2019-08-12 16:29 风骨散人 阅读(149) 评论(0) 推荐(0) 编辑
POJ - 3074 Sudoku （搜索）剪枝+位运算优化
摘要： In the game of Sudoku, you are given a large 9 × 9 grid divided into smaller 3 × 3 subgrids. For example, Given some of the numbers in the grid, your 阅读全文
posted @ 2019-08-12 11:34 风骨散人 阅读(262) 评论(0) 推荐(0) 编辑
POJ - 3074 Sudoku （搜索）剪枝+位运算优化
摘要： In the game of Sudoku, you are given a large 9 × 9 grid divided into smaller 3 × 3 subgrids. For example,.... 阅读全文
posted @ 2019-08-12 11:34 风骨散人 阅读(113) 评论(0) 推荐(0) 编辑