Reputation
Top tag
Next privilege 15 Rep.
Flag posts
Badges
2
Newest
 Student
Impact
~89 people reached

  • 0 posts edited
  • 0 helpful flags
  • 0 votes cast
Sep
5
comment Perfoming permutation count
You have 9 characters and you need to perform all the possible permutations in 4 columns (e.g. 'a, b, d, e') such that you never get repetition of the same character in a single string of the 4 column characters.