The OpenSourceMalware team has uncovered a massive threat campaign that is implanting malware in GitHub users and organizations repositories. The threat actor, PolinRider, has implanted a malicious ...

Getting into competitive programming can feel like a lot at first. You’re trying to solve problems, make your code run fast, and not use too much memory. It’s a bit like a sport. But with tools like ...

#define fr(i,a,b) for (int i = (a), _b = (b); i <= _b; i++) #define frr(i,a,b) for (int i = (a), _b = (b); i >= _b; i--) #define rep(i,n) for (int i = 0, _n = (n); i ...