4 ms·

1 and 1 are also a solution ?

• porphyra 4y ago
  Yeah OP updated the title of the article to include "distinct".
• RheingoldRiver 4y ago
  the original article says "distinct, positive." It was mis-transcribed to HN.
  • andygeorge 4y ago
    other way around - op updated title after submitting to hn
• cperciva 4y ago
  The problem requires that n and m are distinct integers.