3 ms·
You didn't need 3 guesses. The sum of each partition has to be a factor of the number. In particular the sum of the first partition has to be a factor. Then the
by wbhart 15y ago
You didn't need 3 guesses. The sum of each partition has to be a factor of the number. In particular the sum of the first partition has to be a factor. Then the second. That already gives you the answer I think.
- hugh3 15y agoSure, but then I'd actually have to look at the numbers. My solution works without having to download the file! ;)