use proconio::input; fn main() { input! { n: usize, q: usize, mut a: [usize; n], } let mut flag = vec![0; n]; for _ in 0..q { input! { l: usize, r: usize, } let l = l-1; let r = r-1; flag[l] = if flag[l] == 0 { 1 } else { 0 }; if r+1 < flag.len() { flag[r+1] = if flag[r+1] == 0 { 1 } else { 0 }; } } let mut flip = 0; for i in 0..n { flip ^= flag[i]; a[i] = if flip == 1 { a[i] ^ flip } else { a[i] }; } println!("{}", a.iter() .map(|&x| x.to_string()) .collect::>() .join(" ")); }