We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  1. Prepare
  2. Mathematics
  3. Fundamentals
  4. Handshake
  5. Discussions

Handshake

Sort by

recency

|

328 Discussions

|

  • pamit076
     + 0 comments

    Swift Solution:

    func handshake(n: Int) -> Int {
    return n*(n-1)/2
}

  • ameydurbhanafl
     + 0 comments

    guys how solve

  • singh1army
     + 0 comments

    Simple Code: def handshake(n): return sum(range(n))

  • singh1army
     + 0 comments

    Simple Code: def handshake(n): return sum(range(n))

  • yeungsze
     + 0 comments

    Is recursion not accepted in this challenge? Submitted a solution in Python using recursion, worked in using customed input, but in 9 out of 10 submission tests encountered runtime error.