POJ 2762 Going from u to v or from v to u?(强连通+缩点+拓扑排序)
摘要：
Going from u to v or from v to u?DescriptionIn order to make their sons brave, Jiajia and Wind take them to a big cave. The cave has n rooms, and one-... 阅读全文
posted @ 2015-10-08 11:12 焰 阅读(297) 评论(0) 推荐(0) 编辑