#include <bits/stdc++.h>

using namespace std;
#define int long long
constexpr int mod = 998244353;
struct Fenwick {
    int n;
    vector<int> tr;
    Fenwick(int x) : tr(x + 100), n(x) {}
    int lowbit(int x) {
        return x & (-x);
    }
    int query(int x) {
        int ans = 0;
        for(int i = x; i; i -= lowbit(i)) {
            ans += tr[i];
            ans %= mod;
        }
        return ans % mod;
    }
    void build(int x, int y) {
        for(int i = x; i <= n + 10; i += lowbit(i)) {
            tr[i] += y;
            tr[i] %= mod;
            tr[i] += mod;
            tr[i] %= mod;
        }
    }
};

void solve() {
    int n, m;
    cin >> n >> m;
    vector<int> a(n + 1);
    for(int i = 1; i <= n; i++) {
        cin >> a[i];
    }
    int ans = 0;
    sort(a.begin() + 1, a.end());
    for(int i = 1; i <= m; i++) {
        int x, y;
        cin >> x >> y;
        ans -= y;
    }
    for(int i = 1; i <= n; i++) {
        ans += a[i];
        cout << ans << ' ';
    } cout << '\n';
}
signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int t;
    cin >> t;
    while(t--) {
        solve();
    }
}