随笔分类 -  并查集

1118 Birds in Forest （25 分)
摘要：Some scientists took pictures of thousands of birds in a forest. Assume that all the birds appear in the same picture belong to the same tree. You are 阅读全文
posted @ 2019-03-17 09:02 Tonyyy 阅读(261) 评论(0) 推荐(0)
1107 Social Clusters （30 分)
摘要：When register on a social network, you are always asked to specify your hobbies in order to find some potential friends with the same hobbies. A socia 阅读全文
posted @ 2019-03-16 21:03 Tonyyy 阅读(333) 评论(0) 推荐(0)