Problem Description: FJ is about to take his N (1 <= N <= 30,000) cows to the annual “Farmer of the Year” competition. In this contest every farmer arranges his cows in a line and herds them past the judges. The contest organizers adopted a new registration scheme this year: simply register the initial letter […]

# Category: String Problem

## HDU2896: Virus Infection

Problem Description: There are N computer viruses and M potential infected websites. Each virus and website can be described as a string. The task is to find which websites are infected by what kinds of viruses and the total number of infected websites with viruses. Input Format: The first line contains one number N. The […]