use std::collections::VecDeque; use std::io::*; fn main() { let mut s: String = String::new(); std::io::stdin().read_to_string(&mut s).ok(); let mut itr = s.trim().split_whitespace(); let n: usize = itr.next().unwrap().parse().unwrap(); let m: usize = itr.next().unwrap().parse().unwrap(); let mut a: VecDeque = (0..n) .map(|_| itr.next().unwrap().parse().unwrap()) .collect(); let s: Vec = itr.next().unwrap().chars().collect(); let mut leftmost = a.pop_front().unwrap(); let mut rightmost = a.pop_back().unwrap(); for i in 0..m { if s[i] == 'L' { if let Some(res) = a.pop_front() { leftmost += res; a.push_back(rightmost); } else { leftmost += rightmost; } rightmost = 0; } else { if let Some(res) = a.pop_back() { rightmost += res; a.push_front(leftmost); } else { rightmost += leftmost; } leftmost = 0; } } let mut out = Vec::new(); for i in 0..n { if i == 0 { write!(out, "{} ", leftmost).ok(); } else if i == n - 1 { writeln!(out, "{}", rightmost).ok(); } else { let res = a.pop_front().unwrap(); write!(out, "{} ", res).ok(); } } stdout().write_all(&out).unwrap(); }