E. Present for Vitalik the Philatelist time limit per test 5 seconds memory limit per test 256 megabytes input standard input output standard output Vitalik the philatelist has a birthday today! As he is a regular customer in a stamp store called 'Ro…
A. Little Pony and Expected Maximum time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Twilight Sparkle was playing Ludo with her friends Rainbow Dash, Apple Jack and Flutter Shy. But she kept…