Divergent

Problem description Tris (or as her parents call her Beatrice) is going through a series of training and evaluation to get into top 10 and remain in Dauntless Faction. She is currently placed 12th and will become faction-less if she fails, today. Four (or Tobias) gives Tris a string, consisting of 'i'(s) and 'd'(s) only. Tris has to select a number and increment it by 1 when she encounters 'i' a