2015年4月14日

ZOJ-3318

摘要： Strange CountryTime Limit: 1 Second Memory Limit: 32768 KB There are n cities in the dream country. Let's use integers from 1 to n to denote the citie 阅读全文

posted @ 2015-04-14 12:13 `Elaine 阅读(350) 评论(0) 推荐(0) 编辑

ZOJ-3319

摘要： There are N islands and some directed paths between some of them. You are the transportation minister of these islands, and you are going to build som 阅读全文

posted @ 2015-04-14 10:00 `Elaine 阅读(250) 评论(0) 推荐(0) 编辑

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