OJ Board

I'm trying to understand why switching over to long long int helps, and here is my hypothesis:

Floating points go up to 2^80

Integers go up to 2^31-1 but the problem states all triangles are within this range.

if you square an integer before converting it to a float, you'll spill over...

Does ...

Words of general advice from correcting my WA into an AC:
In my original algorithm, I just read in numbers, took differences as I read them in, and trashed the rest of the line if I found something bad before the end of the sequence. I switched over to reading them *all* into an ADT, and then ...