#include <bits/stdc++.h>
using namespace std;
const int N = 2e5 + 10, M = N << 1;

// 链式前向星
int e[M], h[N], idx, w[M], ne[M];
void add(int a, int b, int c = 0) {
    e[idx] = b, ne[idx] = h[a], w[idx] = c, h[a] = idx++;
}

int f1[N];
int f2[N];
int vis[N];
int c[N]; // 颜色
int n;    // 节点数量

void dfs1(int u, int fa) {
    f1[u] = c[u];
    for (int i = h[u]; ~i; i = ne[i]) {
        int v = e[i];
        if (v == fa) continue;
        dfs1(v, u);
        if (f1[v] > 0) {
            vis[v] = 1;
            f1[u] += f1[v];
        }
    }
}

void dfs2(int u, int fa) {
    for (int i = h[u]; ~i; i = ne[i]) {
        int v = e[i];
        if (v == fa) continue;
        int val = f2[u] - (vis[v] ? f1[v] : 0);
        f2[v] = f1[v] + (val > 0 ? val : 0);
        dfs2(v, u);
    }
}

int main() {
    // 初始化链式前向星
    memset(h, -1, sizeof h);
    cin >> n;

    for (int i = 1; i <= n; i++) {
        int x;
        cin >> x;
        c[i] = (x ? x : -1);
    }

    for (int i = 1; i < n; i++) {
        int a, b;
        cin >> a >> b;
        add(a, b), add(b, a);
    }

    dfs1(1, 0);
    f2[1] = f1[1];
    dfs2(1, 0);

    for (int i = 1; i <= n; i++) printf("%d ", f2[i]);
    return 0;
}