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2019年10月19日

摘要： Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining. 阅读全文

posted @ 2019-10-19 20:11 lychnis 阅读(166) 评论(0) 推荐(0)

41. First Missing Positive

摘要： 41. First Missing Positive Hard 2193655FavoriteShare 41. First Missing Positive Hard 2193655FavoriteShare Hard Given an unsorted integer array, find t 阅读全文

posted @ 2019-10-19 19:40 lychnis 阅读(91) 评论(0) 推荐(0)

40. Combination Sum II

摘要： Given a collection of candidate numbers (candidates) and a target number (target), find all unique combinations in candidates where the candidate numb 阅读全文

posted @ 2019-10-19 19:22 lychnis 阅读(114) 评论(0) 推荐(0)

39. Combination Sum

摘要： Given a set of candidate numbers (candidates) (without duplicates) and a target number (target), find all unique combinations in candidates where the 阅读全文

posted @ 2019-10-19 19:12 lychnis 阅读(94) 评论(0) 推荐(0)

38. Count and Say

摘要： The count-and-say sequence is the sequence of integers with the first five terms as following: 1 is read off as "one 1" or 11.11 is read off as "two 1 阅读全文

posted @ 2019-10-19 18:53 lychnis 阅读(116) 评论(0) 推荐(0)

36. Valid Sudoku

摘要： Determine if a 9x9 Sudoku board is valid. Only the filled cells need to be validated according to the following rules: A partially filled sudoku which 阅读全文

posted @ 2019-10-19 18:19 lychnis 阅读(129) 评论(0) 推荐(0)

2019年10月19日

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