use std::cmp::*; use std::collections::*; // 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, usize1) => (read_value!($next, usize) - 1); ($next:expr, [ $t:tt ]) => {{ let len = read_value!($next, usize); read_value!($next, [$t; len]) }}; ($next:expr, $t:ty) => ($next().parse::<$t>().expect("Parse error")); } fn calc(p: &[i64], ab: &[(i64, i64)], cd: &[(i64, i64)]) -> i64 { let mut hm = HashMap::new(); for i in 0..p.len() { let p = p[i]; let (a, b) = ab[i]; for &(c, d) in cd { *hm.entry((a - c, b - d)).or_insert(0) += p; } } *hm.values().max().unwrap() } fn main() { input! { n: usize, m: usize, p: [i64; n], ab: [(i64, i64); n], cd: [(i64, i64); m], } let mut cd = cd; let mut ma = 0; for _ in 0..2 { for _ in 0..2 { ma = max(ma, calc(&p, &ab, &cd)); for v in &mut cd { v.0 *= -1; } } for v in &mut cd { v.1 *= -1; } } println!("{}", ma); }