douglasjose

import scala.io.Source

object WordFinder {

  // All permutations of the characters in the string
  def permutations(s: String): List[String] = s.toSeq.permutations.map(_.unwrap).toList

  // All distinct substrings obtained by removing one character from the original string
  def subsets(s: String): List[String] = {
    if (s.length == 1) List(s) else {

douglasjose

Keybase proof

I hereby claim:

• I am douglasjose on github.
• I am douglasjose (https://keybase.io/douglasjose) on keybase.
• I have a public key whose fingerprint is E01C 11EC 8375 BB13 FD22 2CAC 91D7 05ED 400F 52DF

To claim this, I am signing this object:

douglasjose

package com.douglasjose.tech

/**
 * "Cheryl's Birthday" solution in Scala, based on the solution from Peter Norvig at
 *  http://nbviewer.ipython.org/url/norvig.com/ipython/Cheryl.ipynb
 *
 * @author Douglas José (@douglasjose)
 */
class CherylsBirthday {