//https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8 より macro_rules! input { (source = $s:expr, $($r:tt)*) => { let mut iter = $s.split_whitespace(); input_inner!{iter, $($r)*} }; ($($r:tt)*) => { let s = { use std::io::Read; let mut s = String::new(); std::io::stdin().read_to_string(&mut s).unwrap(); s }; let mut iter = s.split_whitespace(); input_inner!{iter, $($r)*} }; } macro_rules! input_inner { ($iter:expr) => {}; ($iter:expr, ) => {}; ($iter:expr, $var:ident : $t:tt $($r:tt)*) => { let $var = read_value!($iter, $t); input_inner!{$iter $($r)*} }; } macro_rules! read_value { ($iter:expr, ( $($t:tt),* )) => { ( $(read_value!($iter, $t)),* ) }; ($iter:expr, [ $t:tt ; $len:expr ]) => { (0..$len).map(|_| read_value!($iter, $t)).collect::>() }; ($iter:expr, chars) => { read_value!($iter, String).chars().collect::>() }; ($iter:expr, bytes) => { read_value!($iter, String).bytes().collect::>() }; ($iter:expr, usize1) => { read_value!($iter, usize) - 1 }; ($iter:expr, $t:ty) => { $iter.next().unwrap().parse::<$t>().expect("Parse error") }; } // use std::io::Write; fn run() { input! { n: usize, q: usize, a: [usize; n], s: bytes, ask: [usize; q], } let w = 30; let mut score = vec![[0; 2]; w]; for (i, score) in score.iter_mut().enumerate() { let mut state = 2; for (c, a) in s.iter().zip(a.iter()) { let x = *a >> i & 1; match (*c, x) { (b'0', 0) => { if state == 2 { score[1] += 1; } else if state == 1 { score[0] += 1; score[1] += 1; } state = 0; }, (b'0', 1) => { }, (b'1', 0) => { }, (b'1', 1) => { if state == 2 { score[0] += 1; } else if state == 0 { score[0] += 1; score[1] += 1; } state = 1; }, _ => unreachable!(), } } } let out = std::io::stdout(); let mut out = std::io::BufWriter::new(out.lock()); for t in ask { let mut ans = 0usize; for (i, s) in score.iter().enumerate() { ans += s[t >> i & 1] << i; } writeln!(out, "{}", ans).ok(); } } fn main() { run(); }