id/email
password
forgot password | create account
about | help | code help+videos | done | prefs
CodingBat code practice

 

Array-2 > twoTwo
prev  |  next  |  chance

Given an array of ints, return true if every 2 that appears in the array is next to another 2.


twoTwo([4, 2, 2, 3]) → true
twoTwo([2, 2, 4]) → true
twoTwo([2, 2, 4, 2]) → false

...Save, Compile, Run (ctrl-enter)

public boolean twoTwo(int[] nums) { }

Editor font size %:
Shorter output


Forget It! -- delete my code for this problem

Progress graphs:
 Your progress graph for this problem
 Random user progress graph for this problem
 Random Epic Progress Graph

Java Help

Misc Code Practice

Difficulty: 257.0

Copyright Nick Parlante 2017 - privacy