CP-Snippets

rng

• rng

• https://thesobersobber.github.io/CP-Snippets/rng
  

• github-snip-file

//random generator
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
ll rnd(ll a,ll b){if(a > b){return -1;}return a + (ll)rng() % (b - a + 1);}