1076 Forwards on Weibo ——PAT甲级真题

摘要: 1076 Forwards on Weibo Weibo is known as the Chinese version of Twitter. One user on Weibo may have many followers, and may follow many other users as 阅读全文
posted @ 2021-02-24 18:10 翔鸽 阅读(119) 评论(0) 推荐(0)

1034 Head of a Gang——PAT甲级真题

摘要: 1034 Head of a Gang One way that the police finds the head of a gang is to check people's phone calls. If there is a phone call between A and B, we sa 阅读全文
posted @ 2021-02-24 15:44 翔鸽 阅读(52) 评论(0) 推荐(0)

1013 Battle Over Cities——PAT甲级真题

摘要: 1013 Battle Over Cities It is vitally important to have all the cities connected by highways in a war. If a city is occupied by the enemy, all the hig 阅读全文
posted @ 2021-02-24 09:46 翔鸽 阅读(38) 评论(0) 推荐(0)

1021 Deepest Root——PAT甲级真题

摘要: 1021 Deepest Root A graph which is connected and acyclic can be considered a tree. The height of the tree depends on the selected root. Now you are su 阅读全文
posted @ 2021-02-24 09:38 翔鸽 阅读(101) 评论(0) 推荐(0)