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

use std::str::FromStr;
use std::io::*;
use std::collections::*;
use std::cmp::*;

struct Scanner<I: Iterator<Item = char>> {
    iter: std::iter::Peekable<I>,
}

macro_rules! exit {
    () => {{
        exit!(0)
    }};
    ($code:expr) => {{
        if cfg!(local) {
            writeln!(std::io::stderr(), "===== Terminated =====")
                .expect("failed printing to stderr");
        }
        std::process::exit($code);
    }}
}

impl<I: Iterator<Item = char>> Scanner<I> {
    pub fn new(iter: I) -> Scanner<I> {
        Scanner {
            iter: iter.peekable(),
        }
    }

    pub fn safe_get_token(&mut self) -> Option<String> {
        let token = self.iter
            .by_ref()
            .skip_while(|c| c.is_whitespace())
            .take_while(|c| !c.is_whitespace())
            .collect::<String>();
        if token.is_empty() {
            None
        } else {
            Some(token)
        }
    }

    pub fn token(&mut self) -> String {
        self.safe_get_token().unwrap_or_else(|| exit!())
    }

    pub fn get<T: FromStr>(&mut self) -> T {
        self.token().parse::<T>().unwrap_or_else(|_| exit!())
    }

    pub fn vec<T: FromStr>(&mut self, len: usize) -> Vec<T> {
        (0..len).map(|_| self.get()).collect()
    }

    pub fn mat<T: FromStr>(&mut self, row: usize, col: usize) -> Vec<Vec<T>> {
        (0..row).map(|_| self.vec(col)).collect()
    }

    pub fn char(&mut self) -> char {
        self.iter.next().unwrap_or_else(|| exit!())
    }

    pub fn chars(&mut self) -> Vec<char> {
        self.get::<String>().chars().collect()
    }

    pub fn line(&mut self) -> String {
        if self.peek().is_some() {
            self.iter
                .by_ref()
                .take_while(|&c| !(c == '\n' || c == '\r'))
                .collect::<String>()
        } else {
            exit!();
        }
    }

    pub fn peek(&mut self) -> Option<&char> {
        self.iter.peek()
    }
}

trait Joinable {
    fn join(self, sep: &str) -> String;
}

impl<U: ToString, T: Iterator<Item = U>> Joinable for T {
    fn join(self, sep: &str) -> String {
        self.map(|x| x.to_string()).collect::<Vec<_>>().join(sep)
    }
}

const INF: i64 = 1 << 60;

struct Solver {
    N: usize,
    A: i64,
    B: i64,
    C: i64,
    l: Vec<i64>,
    v: Vec<usize>,
    res: i64,
}

impl Solver {
    fn dfs(&mut self, i: usize) {
        if i == self.N {
            self.solve();
            return;
        }
        for n in 0..4 {
            self.v[i] = n;
            self.dfs(i+1);
        }
    }
    fn solve(&mut self) {
        let mut a = 0;
        let mut b = 0;
        let mut c = 0;
        let mut mp = 0;
        for i in 0..self.v.len() {
            mp += 10;
            match self.v[i] {
                1 => a += self.l[i],
                2 => b += self.l[i],
                3 => c += self.l[i],
                _ => mp -= 10,
            }
        }
        if a == 0 { return; }
        if b == 0 { return; }
        if c == 0 { return; }
        mp -= 30;
        mp += (self.A-a).abs() + (self.B-b).abs() + (self.C-c).abs();
        self.res = min(self.res, mp);
    }
}

fn main() {
    let cin = stdin();
    let cin = cin.lock();
    let mut sc = Scanner::new(cin.bytes().map(|c| c.unwrap() as char));
    let N: usize = sc.get();
    let A: i64 = sc.get();
    let B: i64 = sc.get();
    let C: i64 = sc.get();
    let l: Vec<i64> = sc.vec(N);
    let mut s = Solver { N: N, A: A, B: B, C: C, l: l, v: vec![0; N], res: INF };
    s.dfs(0);
    println!("{}", s.res);
}


Measured memory_bytes: 4352