Parallel bit-counter
https://codeforces.com/blog/entry/122034?#comment-1083134
What a nice trick. not that I understand the solution of the problem. but the optimisation is very clever. This could be used for something that the prof was designing
https://codeforces.com/blog/entry/122034?#comment-1083134
What a nice trick. not that I understand the solution of the problem. but the optimisation is very clever. This could be used for something that the prof was designing