4 ms·
I haven't dug into this too deeply, but how does checking the current arr index against the value 3 positions back work to correctly calculate the answer?
by WesleyJohnson 5y ago
I haven't dug into this too deeply, but how does checking the current arr index against the value 3 positions back work to correctly calculate the answer?
- WesleyJohnson 5y agoAnother poster had the same thing, but explained it a bit further. I get it now. Clever!