Going from u to v or from v to u? Time Limit: 2000MS Memory Limit: 65536K Description 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 tim…
Going from u to v or from v to u? Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 17089 Accepted: 4590 Description 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…
http://poj.org/problem?id=2762 Going from u to v or from v to u? Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 12733 Accepted: 3286 Description In order to make their sons brave, Jiajia and Wind take them to a big cave. The cave has…