rotated.djs

shh cerner_2^5_2017

such rotated much a b

  very bStart is -1
  much i as 0 next i smaller b.length next i more 1
    
    rly b[i] is a[0]
      bStart is i
    wow
  wow
  
  rly bStart is -1
  wow false
  
  much step as 0, bIndex as bStart next step smaller b.length next step more 1, bIndex as (bIndex+1)%b.length
    rly a[step] not b[bIndex]
    wow false
  wow

wow true