SHARE
TWEET

Untitled

a guest Jan 18th, 2019 64 Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
  1. function solution(A) {
  2.     const occurrences = A.reduce((entries, nextNumber) => {
  3.         entries[nextNumber] = true;
  4.        
  5.         return entries;
  6.     }, {});
  7.    
  8.     return Object.keys(occurrences).length;
  9. }
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