#![allow(unused_imports, unused_macros, dead_code)]

macro_rules! min {
    (.. $x:expr) => {{
        let mut it = $x.iter();
        it.next().map(|z| it.fold(z, |x, y| min!(x, y)))
    }};
    ($x:expr) => ($x);
    ($x:expr, $($ys:expr),*) => {{
        let t = min!($($ys),*);
        if $x < t { $x } else { t }
    }}
}
macro_rules! max {
    (.. $x:expr) => {{
        let mut it = $x.iter();
        it.next().map(|z| it.fold(z, |x, y| max!(x, y)))
    }};
    ($x:expr) => ($x);
    ($x:expr, $($ys:expr),*) => {{
        let t = max!($($ys),*);
        if $x > t { $x } else { t }
    }}
}
macro_rules! ewriteln {
    ($($args:expr),*) => { let _ = writeln!(&mut std::io::stderr(), $($args),*); };
}
macro_rules! trace {
    ($x:expr) => { ewriteln!(">>> {} = {:?}", stringify!($x), $x) };
    ($($xs:expr),*) => { trace!(($($xs),*)) }
}
macro_rules! flush {
    () => {
        std::io::stdout().flush().unwrap();
    };
}
macro_rules! put {
    (.. $x:expr) => {{
        let mut it = $x.iter();
        if let Some(x) = it.next() { print!("{}", x); }
        for x in it { print!(" {}", x); }
        println!("");
    }};
    ($x:expr) => { println!("{}", $x) };
    ($x:expr, $($xs:expr),*) => { print!("{} ", $x); put!($($xs),*) }
}

const M: i64 = 1_000_000_007;

fn uabs(a: usize, b: usize) -> usize {
    if a > b {
        a - b
    } else {
        b - a
    }
}

fn main() {
    let mut sc = Scanner::new();
    let h: usize = sc.cin();
    let w: usize = sc.cin();
    let a: Vec<Vec<usize>> = (0..h).map(|_| sc.vec(w)).collect();
    let b: Vec<Vec<usize>> = (0..h).map(|_| sc.vec(w)).collect();
    const N: usize = 160 * 80 + 10;

    let x: Vec<Vec<usize>> = (0..h)
        .map(|i| (0..w).map(|j| uabs(a[i][j], b[i][j])).collect())
        .collect();

    let mut memo = vec![vec![vec![0; N]; w]; h];
    for i in 0..h {
        for j in 0..w {
            if i == 0 && j == 0 {
                memo[0][0][x[0][0] as usize] = 1;
            } else if i == 0 {
                for z in 0..N {
                    if memo[0][j - 1][z] == 0 {
                        continue;
                    }
                    memo[0][j][z + x[0][j]] = 1;
                    memo[0][j][uabs(z, x[0][j])] = 1;
                }
            } else if j == 0 {
                for z in 0..N {
                    if memo[i - 1][0][z] == 0 {
                        continue;
                    }
                    memo[i][0][z + x[i][0]] = 1;
                    memo[i][0][uabs(z, x[i][0])] = 1;
                }
            } else {
                for z in 0..N {
                    if memo[i - 1][j][z] > 0 {
                        memo[i][j][z + x[i][j]] = 1;
                        memo[i][j][uabs(z, x[i][j])] = 1;
                    } else if memo[i][j - 1][z] > 0 {
                        memo[i][j][z + x[i][j]] = 1;
                        memo[i][j][uabs(z, x[i][j])] = 1;
                    }
                }
            }
        }
    }

    for z in 0..N {
        if memo[h - 1][w - 1][z] > 0 {
            put!(z);
            return;
        }
    }
}

use std::collections::VecDeque;
use std::io::{self, Write};
use std::str::FromStr;

struct Scanner {
    stdin: io::Stdin,
    buffer: VecDeque<String>,
}
impl Scanner {
    fn new() -> Self {
        Scanner {
            stdin: io::stdin(),
            buffer: VecDeque::new(),
        }
    }
    fn cin<T: FromStr>(&mut self) -> T {
        while self.buffer.is_empty() {
            let mut line = String::new();
            let _ = self.stdin.read_line(&mut line);
            for w in line.split_whitespace() {
                self.buffer.push_back(String::from(w));
            }
        }
        self.buffer.pop_front().unwrap().parse::<T>().ok().unwrap()
    }
    fn chars(&mut self) -> Vec<char> {
        self.cin::<String>().chars().collect()
    }
    fn vec<T: FromStr>(&mut self, n: usize) -> Vec<T> {
        (0..n).map(|_| self.cin()).collect()
    }
}


Measured memory_bytes: 401660