2019年2月15日
[Lintcode]33. N-Queens/[Leetcode]51. N-Queens
摘要： "33. N Queens" / "51. N Queens" 本题难度: Medium/Hard Topic: Search & Recursion Description The n queens puzzle is the problem of placing n queens on an n 阅读全文
posted @ 2019-02-15 22:09 siriusli 阅读(136) 评论(0) 推荐(0) 编辑
[Lintcode]127. Topological Sorting
摘要： "127. Topological Sorting" 本题难度: Medium Topic: Search & Recursion Description Given an directed graph, a topological order of the graph nodes is defin 阅读全文
posted @ 2019-02-15 03:06 siriusli 阅读(181) 评论(0) 推荐(0) 编辑
[Lintcode]135. Combination Sum/[Leetcode]39. Combination Sum
摘要： "135. Combination Sum" / "39. Combination Sum" 本题难度: Medium Topic: Search & Recursion Description Given a set of candidate numbers (C) and a target nu 阅读全文
posted @ 2019-02-15 02:19 siriusli 阅读(97) 评论(0) 推荐(0) 编辑
[Lintcode]152. Combinations/[Leetcode]77. Combinations
摘要： "152. Combinations" / "77. Combinations" 本题难度: Medium Topic: Search & Recursion Description Given two integers n and k, return all possible combinatio 阅读全文
posted @ 2019-02-15 00:51 siriusli 阅读(132) 评论(0) 推荐(0) 编辑