2018年8月28日
1004 Counting Leaves
摘要： 1004 Counting Leaves A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child. Input Sp 阅读全文
posted @ 2018-08-28 15:52 hellomq 阅读(141) 评论(0) 推荐(0) 编辑
1003 Emergency
摘要： 1003 Emergency 1003 Emergency（25 分） As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several s 阅读全文
posted @ 2018-08-28 15:51 hellomq 阅读(642) 评论(0) 推荐(0) 编辑