Will there ever be a president who actually represents the people ? And if so , from what party , if any ?
N people have been invited to party . There is a celebrity in the party who knows nobody but everybody knows him . Given a function g -LRB- person1 , person2 -RRB- = 1 if person 1 knows person 2 otherwise 0 , how will you find celebrity . Also what is the number of questions required to be asked from the group ?