3 ms·
I got 27 in about 10 seconds by doing a quick binary search and noticing the number ended in 3 (so it’s gotta end in 7). It’s in between 20 (8000) and 30 (27000
by cdelsolar 4y ago
I got 27 in about 10 seconds by doing a quick binary search and noticing the number ended in 3 (so it’s gotta end in 7). It’s in between 20 (8000) and 30 (27000).