2018年11月8日
18.11.08 HDU 4738 Caocao's Bridges（无向图求桥）
摘要： 描述 Caocao was defeated by Zhuge Liang and ZhouYu in the battle of Chibi. But he wouldn't give up. Caocao's army still was not good at water battles, s 阅读全文
posted @ 2018-11-08 09:53 TobicYAL 阅读(351) 评论(0) 推荐(0)
18.11.08 POJ 2762 Going from u to v or from v to u?（强连通+缩点+拓扑排序）
摘要： 描述 In order to make their sons brave, Jiajia and Wind take them to a big cave. The cave has n rooms, and one-way corridors connecting some rooms. Each 阅读全文
posted @ 2018-11-08 09:47 TobicYAL 阅读(317) 评论(0) 推荐(0)
18.11.08 POJ 2186 Popular Cows（有向图+缩点）
摘要： 描述 Every cow's dream is to become the most popular cow in the herd. In a herd of N (1 <= N <= 10,000) cows, you are given up to M (1 <= M <= 50,000) o 阅读全文
posted @ 2018-11-08 09:31 TobicYAL 阅读(289) 评论(0) 推荐(0)