#include<bits/stdc++.h>
#define x first
#define y second
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
const int inf = 0x3f3f3f3f;
const int mod = 1e9+7;
const int N = 5e4 + 10;


void solve(){
	int n, m;
	cin >> n >> m;
	vector<ll>a(n);
	for (int i = 0;i < n;i ++){
		cin >> a[i];
	}
	vector<int>r(m), w(m);
	ll res = 0;
	for (int i = 0;i < m;i ++){
		cin >> r[i] >> w[i];
		res += w[i];
	}
	
	sort(a.begin(), a.end());
	a[0] -= res;
	for (int i = 1;i < n;i ++){
		a[i] += a[i - 1];
	}
	
	for (int i = 0;i < n;i ++){
		cout << a[i] << " ";
	}
	cout << "\n";
}

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    int T = 1;
    cin >> T;
    while(T --){
        solve();
    }
    return 0;
}