// https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8 macro_rules! input { ($($r:tt)*) => { let stdin = std::io::stdin(); let mut bytes = std::io::Read::bytes(std::io::BufReader::new(stdin.lock())); let mut next = move || -> String{ bytes.by_ref().map(|r|r.unwrap() as char) .skip_while(|c|c.is_whitespace()) .take_while(|c|!c.is_whitespace()) .collect() }; input_inner!{next, $($r)*} }; } macro_rules! input_inner { ($next:expr) => {}; ($next:expr,) => {}; ($next:expr, $var:ident : $t:tt $($r:tt)*) => { let $var = read_value!($next, $t); input_inner!{$next $($r)*} }; } macro_rules! read_value { ($next:expr, ( $($t:tt),* )) => { ($(read_value!($next, $t)),*) }; ($next:expr, [ $t:tt ; $len:expr ]) => { (0..$len).map(|_| read_value!($next, $t)).collect::>() }; ($next:expr, chars) => { read_value!($next, String).chars().collect::>() }; ($next:expr, $t:ty) => ($next().parse::<$t>().expect("Parse error")); } fn main() { input! { h: usize, w: usize, s: [chars; h], m: usize, tn: [(i32, usize); m], } let mut basis = vec![vec![1; h * w]]; for (t, n) in tn { let mut x = vec![0; h * w]; if t == 1 { for j in 0..n * w { x[j] = 1; } } else { for j in 0..n { for k in 0..h { x[k * w + j] = 1; } } } for b in &basis { let mut y = x.clone(); for i in 0..h * w { y[i] ^= b[i]; } if y < x { x = y; } } if x.iter().any(|&x| x != 0) { basis.push(x); } } let mut x = vec![0; h * w]; for i in 0..h { for j in 0..w { if s[i][j] == '#' { x[i * w + j] = 1; } if (i + j) % 2 == 0 { x[i * w + j] ^= 1; } } } for b in &basis { let mut y = x.clone(); for i in 0..h * w { y[i] ^= b[i]; } if y < x { x = y; } } println!("{}", if x.iter().any(|&x| x != 0) { "No" } else { "Yes" }); }