2017年9月27日
Minimum Spanning Tree Algorithm
摘要： Given a list of Connections, which is the Connection class (the city name at both ends of the edge and a cost between them), find some edges, connect 阅读全文
posted @ 2017-09-27 12:55 Review->Improve 阅读(1780) 评论(0) 推荐(1)
[LintCode] Surrounded Regions
摘要： Given a 2D board containing 'X' and 'O', capture all regions surrounded by 'X'. A region is captured by flipping all 'O''s into 'X''s in that surround 阅读全文
posted @ 2017-09-27 06:42 Review->Improve 阅读(236) 评论(0) 推荐(0)