OpenAI o3 is 2727 on Codeforces which is equivalent to the #175 best human competitive coder on the planet.
This is an absolutely superhuman result for AI and technology at large.
Codeforces 968 (Div. 2)
5/8 problems solved, ranked 640 globally.
D2 was tough, 5 wrong answers, but got it right in the last 5 minutes 😎
Overall, a good contest
@HarshKumar99283 if i is not one of mex1, you can use any one of edges mex1 --> mex2
and not use it again
so max over all far[edges from mex1 that are not mex2]
basically make a graph with edges mex1 --> mex2