3 ms·
The second objective is easier than the first. It may be easier to find any M1 and M2 that collide, than to find an M2 that collides with a specific M1.
by Paedor 10mo ago
The second objective is easier than the first. It may be easier to find any M1 and M2 that collide, than to find an M2 that collides with a specific M1.