use proconio::input_interactive; fn main() { input_interactive! { _:usize, } let mut ans = 0; let mut pow2 = 1; for _ in 0..10 { println!("{} {}", pow2 * 2, pow2); for j in pow2..pow2 * 2 { print!("{} ", j); } println!(); input_interactive! { c:usize, } ans += c * pow2; pow2 *= 2; } println!("0 1"); println!("{}", ans); }