4 ms·

Input: "abccdef" Your algorithm will report a match at "bccd" since the "a" wasn't removed from the bitmask.

• DannyBee 4y ago
  Yes, you are correct you would have to xor them back out
  • actionfromafar 4y ago
    I swear I have seen this conversation before. A glitch?
    • DannyBee 4y ago
      No - he responded on both parts of the thread where i commented. I started to respond here as well, then updated it to redirect to the other comment so we don't end up with two long threads.
    • nerpderp82 4y ago
      If you XOR them together, you get back to the original conversation.