2020年2月16日
【PAT甲级】1004 Counting Leaves (30分)：DFS/BFS树的遍历
摘要： 1004 Counting Leaves (30分) A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child. In 阅读全文
posted @ 2020-02-16 15:32 musecho 阅读(290) 评论(0) 推荐(0)