6 ms·
Well, it can't hit zero because you'd need equal numbers for that, and they're not coprime ;) It can't be negative because you cheat and always put "larger - s
by phaemon 6y ago
Well, it can't hit zero because you'd need equal numbers for that, and they're not coprime ;)
It can't be negative because you cheat and always put "larger - smaller". See your own example: you go:
13 - 7 = 6 -> 7 - 6 = 1
a - b = c -> b - c = d
But then then you do:
6 - 1 = 5 -> 5 - 1 = 4
a - b = c -> c - b = d
Which switches the order. What if you don't?