Only 1,2,3....n-1 can't win,we have chace,the prob.is P(100,n-1)/100^(n-1),in this case,the prob. we win is (n-1)/100.So,the prob.=P(100,n-1)/100^(n-1)*(n-1)/100=
(n-1)P(100,n-1)/100^n.If n too small,n/100 is too small,too large, someone already win ,For single peak,we get P(10)
P(12),we get it.
