fn read_vec() -> Vec { let mut s = String::new(); std::io::stdin().read_line(&mut s).ok(); s.trim() .split_whitespace() .map(|e| e.parse().ok().unwrap()) .collect() } macro_rules! read { ($x:ident, $v:expr, $idx:expr, $type:ty) => { let $x:$type = $v[$idx].clone().parse().unwrap(); }; ( $($x:ident:$t:ty),* ) => { let mut s = String::new(); std::io::stdin().read_line(&mut s).ok(); let input:Vec = s.trim() .split_whitespace() .map(|e| e.parse().ok().unwrap()) .collect(); let mut idx:i64 = -1; $( idx += 1; read!($x, input, idx as usize, $t); )* }; } fn main() { read!(n:usize); let mut a:Vec = read_vec(); for i in 1..2*n-3 { let max = if n - 1 > i { n - 1 } else { i }; for p in 0..=max { if i <= p || i - p >= a.len() { continue; } let q = i - p; if p < q && a[p] > a[q] { a.swap(p, q); } } } println!("{}", a.iter().map(|n| n.to_string()).collect::>().join(" ")); }