2015年6月16日
摘要: Given a collection of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Each number ... 阅读全文
posted @ 2015-06-16 22:06 NealCaffrey989 阅读(128) 评论(0) 推荐(0) 编辑
摘要: Given a set of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Thesamerepeated num... 阅读全文
posted @ 2015-06-16 22:02 NealCaffrey989 阅读(146) 评论(0) 推荐(0) 编辑
摘要: The count-and-say sequence is the sequence of integers beginning as follows:1, 11, 21, 1211, 111221, ...1is read off as"one 1"or11.11is read off as"tw... 阅读全文
posted @ 2015-06-16 21:56 NealCaffrey989 阅读(110) 评论(0) 推荐(0) 编辑
摘要: 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 on... 阅读全文
posted @ 2015-06-16 10:28 NealCaffrey989 阅读(120) 评论(0) 推荐(0) 编辑
摘要: Determine if a Sudoku is valid, according to:Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where empty cells are filled with ... 阅读全文
posted @ 2015-06-16 10:24 NealCaffrey989 阅读(132) 评论(0) 推荐(0) 编辑