2017年4月18日
POJ-1236 Network of Schools 【强连通分量+缩点】
摘要： Description A number of schools are connected to a computer network. Agreements have been developed among those schools: each school maintains a list 阅读全文
posted @ 2017-04-18 22:32 Robin! 阅读(165) 评论(0) 推荐(0) 编辑