SHARE
TWEET

Riddler Express 1/20/2017

a guest Jan 21st, 2017 220 Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
  1. function nflips(N::Integer)
  2.   n = 0
  3.   heads = 0
  4.   while heads < N
  5.     if rand(Bool)
  6.       heads += 1
  7.     end
  8.     n += 1
  9.   end
  10.   n
  11. end
  12.  
  13. function p1winpct(nheads::Integer, nsims::Integer)
  14.   n = 0
  15.   for i in 1:nsims
  16.     if nflips(nheads) <= nflips(nheads)
  17.       n += 1
  18.     end
  19.   end
  20.   n/nsims
  21. end
  22.  
  23. @time p1winpct(10,100000000)
  24.  
  25. # Output:
  26. # 32.703553 seconds (5 allocations: 176 bytes)
  27. #0.53295481
RAW Paste Data
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. OK, I Understand
 
Top