// input macro
// ref: https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8
macro_rules! input {
    (source = $s:expr, $($r:tt)*) => {
        let mut iter = $s.split_whitespace();
        input_inner!{iter, $($r)*}
    };
    ($($r:tt)*) => {
        let mut s = {
            use std::io::Read;
            let mut s = String::new();
            std::io::stdin().read_to_string(&mut s).unwrap();
            s
        };
        let mut iter = s.split_whitespace();
        input_inner!{iter, $($r)*}
    };
}

macro_rules! input_inner {
    ($iter:expr) => {};
    ($iter:expr, ) => {};

    ($iter:expr, $var:ident : $t:tt $($r:tt)*) => {
        let mut $var = read_value!($iter, $t);
        input_inner!{$iter $($r)*}
    };
}

macro_rules! read_value {
    ($iter:expr, ( $($t:tt),* )) => {
        ( $(read_value!($iter, $t)),* )
    };

    ($iter:expr, [ $t:tt ; $len:expr ]) => {
        (0..$len).map(|_| read_value!($iter, $t)).collect::<Vec<_>>()
    };

    ($iter:expr, chars) => {
        read_value!($iter, String).chars().collect::<Vec<char>>()
    };

    ($iter:expr, usize1) => {
        read_value!($iter, usize) - 1
    };

    ($iter:expr, $t:ty) => {
        $iter.next().unwrap().parse::<$t>().expect("Parse error")
    };
}

use std::cmp;

#[allow(unused_mut)]
fn main() {

    input!(
        a: usize,
        b: usize,
        q: usize,
        s: [i64; a],
        t: [i64; b],
        query: [i64; q],
    );

    let shrine: Vec<i64> = vec![std::i64::MIN].into_iter()
                            .chain(s.into_iter())
                            .chain(vec![std::i64::MAX].into_iter())
                            .collect();

    let temple: Vec<i64> = vec![std::i64::MIN].into_iter()
                            .chain(t.into_iter())
                            .chain(vec![std::i64::MAX].into_iter())
                            .collect();

    for qi in query.iter() {
        let sh = shrine.binary_search(qi);
        let tm = temple.binary_search(qi);

        let mut scand = vec![];
        let mut tcand = vec![];

        match sh {
            Ok(x) => {
                scand.push(shrine[x]);
            },
            Err(x) => {
                if x-1 != 0 {
                    scand.push(shrine[x-1]);
                }
                if x != a+1 {
                    scand.push(shrine[x]);
                }
            },
        }

        match tm {
            Ok(x) => {
                tcand.push(temple[x]);
            },
            Err(x) => {
                if x-1 != 0 {
                    tcand.push(temple[x-1]);
                }
                if x != b+1 {
                    tcand.push(temple[x]);
                }
            },
        }

        let mut ans: i64 = std::i64::MAX;
        for si in scand.iter() {
            for ti in tcand.iter() {
                if si < qi && ti < qi {
                    ans = cmp::min(ans, qi - cmp::min(si, ti));
                }
                else if si >= qi && ti < qi {
                    ans = cmp::min(ans, si-ti + cmp::min(si-qi, qi-ti));
                }
                else if si < qi && ti >= qi {
                    ans = cmp::min(ans, ti-si + cmp::min(ti-qi, qi-si));
                }
                else {
                    ans = cmp::min(ans, cmp::max(si, ti) - qi);
                }
            }
        }

        println!("{}", ans);

    }

}


Measured memory_bytes: 13304