2014年4月13日
[Leetcode] Reverse Nodes in k-Group
摘要： Given a linked list, reverse the nodes of a linked listkat a time and return its modified list.If the number of nodes is not a multiple ofkthen left-o... 阅读全文
posted @ 2014-04-13 23:52 Eason Liu 阅读(227) 评论(0) 推荐(0)
[Leetcode] Sudoku Solver
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 @ 2014-04-13 22:25 Eason Liu 阅读(1426) 评论(0) 推荐(0)
[Leetcode] Valid Sudoku
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 @ 2014-04-13 20:22 Eason Liu 阅读(898) 评论(0) 推荐(0)
[Leetcode] Regular Expression Matching
摘要： Implement regular expression matching with support for'.'and'*'.'.' Matches any single character.'*' Matches zero or more of the preceding element.The matching should cover the entire input string (not partial).The function prototype should be:bool isMatch(const char 阅读全文
posted @ 2014-04-13 14:44 Eason Liu 阅读(2406) 评论(0) 推荐(0)