2019年5月25日
pat 1004 Counting Leaves
摘要： A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child. Input Specification: Each inp 阅读全文
posted @ 2019-05-25 11:45 StormAX 阅读(108) 评论(0) 推荐(0) 编辑