AIME 1999
Fourty teams play a tournament in which every team plays every other team exactly once.No ties occur,and each team has a $50%$ chance of winning any game that it plays.What is the probability that no two teams win the same number of games
"Questions we can't answer are far better than answers we can't question"
Re: AIME 1999
I have got the same answer.Tahmid wrote:$\frac{40!}{2^{780}}$
"Questions we can't answer are far better than answers we can't question"
Re: AIME 1999
actually everyone will get the same answertanmoy wrote: I have got the same answer.
but the problem makes confusion because of its description.