摘要: ve a Sudoku puzzle by filling the empty cells. Empty cells are indicated by the character '.'. You may assume that there will be only one unique solut 阅读全文
posted @ 2017-11-06 07:53 逸朵 阅读(131) 评论(0) 推荐(0)
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 wit 阅读全文
posted @ 2017-11-06 05:45 逸朵 阅读(133) 评论(0) 推荐(0)
摘要: Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in or 阅读全文
posted @ 2017-11-06 04:48 逸朵 阅读(133) 评论(0) 推荐(0)
摘要: Given an array of integers sorted in ascending order, find the starting and ending position of a given target value. Your algorithm's runtime complexi 阅读全文
posted @ 2017-11-06 02:55 逸朵 阅读(113) 评论(0) 推荐(0)
摘要: Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). You a 阅读全文
posted @ 2017-11-06 02:15 逸朵 阅读(133) 评论(0) 推荐(0)