#define fast ios::sync_with_stdio(false); cin.tie(NULL); ...

// we require Even No of '1' on step of k of each remender of k.

The other day (July 3, 2026), I participated in the ICPC Domestic Preliminary with a team called Nubies. The members are aruru88, chihi311, and orangekid. I was invited by aruru88, and when I ...

Things are looking rough for Xbox. Reports suggest that Microsoft might be closing down Compulsion Games, the studio known for titles like South of Midnight and We Happy Few. Current discussions are ...