// ---------- begin Lazy Segment Tree ----------
pub trait TE {
    type T: Clone;
    type E: Clone;
    fn fold(l: &Self::T, r: &Self::T) -> Self::T;
    fn eval(x: &Self::T, f: &Self::E) -> Self::T;
    fn merge(g: &Self::E, h: &Self::E) -> Self::E;
    fn e() -> Self::T;
    fn id() -> Self::E;
}

pub struct LazySegmentTree<R: TE> {
    size: usize,
    bit: usize,
    a: Vec<(R::T, R::E)>,
}

impl <R: TE> LazySegmentTree<R> {
    pub fn new(n: usize) -> LazySegmentTree<R> {
        let size = n.next_power_of_two();
        let bit = size.trailing_zeros() as usize;
        LazySegmentTree {
            size: size,
            bit: bit,
            a: vec![(R::e(), R::id()); 2 * size],
        }
    }
    pub fn build_by(z: &[R::T]) -> LazySegmentTree<R> {
        let mut seg = LazySegmentTree::<R>::new(z.len());
        for (a, z) in seg.a[seg.size..].iter_mut().zip(z.iter()) {
            a.0 = z.clone();
        }
        let a = &mut seg.a;
        for i in (1..seg.size).rev() {
            a[i].0 = R::fold(&a[2 * i].0, &a[2 * i + 1].0);
        }
        seg
    }
    fn apply(&mut self, x: usize, op: &R::E) {
        let node = &mut self.a[x];
        node.0 = R::eval(&node.0, op);
        node.1 = R::merge(&node.1, op);
    }
    fn propagate(&mut self, x: usize) {
        let mut op = R::id();
        std::mem::swap(&mut op, &mut self.a[x].1);
        self.apply(2 * x, &op);
        self.apply(2 * x + 1, &op);
    }
    fn propagate_range(&mut self, l: usize, r: usize) {
        let x = l + self.size;
        let y = r + self.size;
        let mut k = self.bit;
        while (x >> k) == (y >> k) {
            self.propagate(x >> k);
            k -= 1;
        }
        for i in ((x.trailing_zeros() as usize + 1)..=k).rev() {
            self.propagate(x >> i);
        }
        for i in ((y.trailing_zeros() as usize + 1)..=k).rev() {
            self.propagate(y >> i);
        }
    }
    fn save_range(&mut self, l: usize, r: usize) {
        let mut x = l + self.size;
        let mut y = r + self.size;
        let mut p = (x & 1) == 1;
        let mut q = (y & 1) == 1;
        x >>= 1;
        y >>= 1;
        while 0 < x && x < y {
            if p {
                self.a[x].0 = R::fold(&self.a[2 * x].0, &self.a[2 * x + 1].0);
            }
            if q {
                self.a[y].0 = R::fold(&self.a[2 * y].0, &self.a[2 * y + 1].0);
            }
            p |= (x & 1) == 1;
            q |= (y & 1) == 1;
            x >>= 1;
            y >>= 1;
        }
        while 0 < x {
            self.a[x].0 = R::fold(&self.a[2 * x].0, &self.a[2 * x + 1].0);
            x >>= 1;
        }
    }
    pub fn update(&mut self, l: usize, r: usize, op: R::E) {
        self.propagate_range(l, r);
        let mut x = l + self.size;
        let mut y = r + self.size;
        while x < y {
            if x & 1 == 1 {
                self.apply(x, &op);
                x += 1;
            }
            if y & 1 == 1 {
                y -= 1;
                self.apply(y, &op);
            }
            x >>= 1;
            y >>= 1;
        }
        self.save_range(l, r);
    }
    pub fn find(&mut self, l: usize, r: usize) -> R::T {
        self.propagate_range(l, r);
        let mut x = l + self.size;
        let mut y = r + self.size;
        let mut p = R::e();
        let mut q = R::e();
        while x < y {
            if x & 1 == 1 {
                p = R::fold(&p, &self.a[x].0);
                x += 1;
            }
            if y & 1 == 1 {
                y -= 1;
                q = R::fold(&self.a[y].0, &q);
            }
            x >>= 1;
            y >>= 1;
        }
        R::fold(&p, &q)
    }
}
// ---------- end Lazy Segment Tree ----------
// ---------- begin input macro ----------
// reference: 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 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 $var = read_value!($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, bytes) => {
        read_value!($iter, String).bytes().collect::<Vec<u8>>()
    };
    ($iter:expr, usize1) => {
        read_value!($iter, usize) - 1
    };
    ($iter:expr, $t:ty) => {
        $iter.next().unwrap().parse::<$t>().expect("Parse error")
    };
}
// ---------- end input macro ----------

use std::io::Write;

struct R;
impl TE for R {
    type T = i64;
    type E = i64;
    fn fold(l: &Self::T, r: &Self::T) -> Self::T {
        *l + *r
    }
    fn eval(x: &Self::T, f: &Self::E) -> Self::T {
        if *f >= 0 {
            *f
        } else {
            *x
        }
    }
    fn merge(g: &Self::E, h: &Self::E) -> Self::E {
        if *h == -1 {
            *g
        } else {
            *h
        }
    }
    fn e() -> Self::T {
        0
    }
    fn id() -> Self::E {
        -1
    }
}

fn run() {
    input! {
        n: usize,
        e: [(usize, usize); n - 1],
        a: [i64; n],
        q: usize,
        ask: [usize; q],
    }
    let mut g = vec![vec![]; n];
    for (a, b) in e {
        g[a].push(b);
        g[b].push(a);
    }
    let mut parent = vec![n; n];
    let mut index = vec![n; n];
    let mut range = vec![(n, n); n];
    let mut topo = vec![0];
    let mut s = vec![0; n];
    for i in 0..n {
        let v = topo[i];
        index[v] = i;
        s[i] = a[v];
        range[v] = (topo.len(), topo.len() + g[v].len());
        for u in g[v].clone() {
            let x = g[u].iter().position(|p| *p == v).unwrap();
            g[u].remove(x);
            parent[u] = v;
            topo.push(u);
        }
    }
    let mut seg = LazySegmentTree::<R>::build_by(&s);
    let out = std::io::stdout();
    let mut out = std::io::BufWriter::new(out.lock());
    for x in ask {
        let mut sum = 0;
        if parent[x] != n {
            let p = parent[x];
            let (l, r) = range[p];
            sum += seg.find(l, r);
            seg.update(l, r, 0);
            let k = index[p];
            sum += seg.find(k, k + 1);
            seg.update(k, k + 1, 0);
            if parent[p] != n {
                let p = parent[p];
                let k = index[p];
                sum += seg.find(k, k + 1);
                seg.update(k, k + 1, 0);
            }
        } else {
            let k = index[x];
            sum += seg.find(k, k + 1);
            seg.update(k, k + 1, 0);
        }
        if !g[x].is_empty() {
            let (l, r) = range[x];
            sum += seg.find(l, r);
            seg.update(l, r, 0);
            let l = range[g[x][0]].0;
            let r = range[*g[x].last().unwrap()].1;
            if l < r {
                sum += seg.find(l, r);
                seg.update(l, r, 0);
            }
        }
        writeln!(out, "{}", sum).ok();
        let k = index[x];
        seg.update(k, k + 1, sum);
    }
}

fn main() {
    run();
}