题目: Suppose you are at a party with n people (labeled from 0 to n - 1) and among them, there may exist one celebrity. The definition of a celebrity is that all the other n - 1 people know him/her b
Appleman and a Sheet of Paper time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Appleman has a very big sheet of pap