#include <bits/stdc++.h>
using namespace std;

#define fast ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define ll long long
#define endl '\n'

int main() {
    fast
    ll t;
    cin >> t;
    while(t--){
        ll n, k, ok = 1;
        cin >> n >> k;
        ll a[n];
        vector<pair<ll, ll>> v(k);
        ll r[k], d = 0;
        map<ll, ll> mp, mp2;
        for(auto &it : a)
            cin >> it, mp[it]++;
        for(auto &[f, s] : v){
            cin >> f >> s;
            r[d++] = f;
            mp[f] -= s;
            if(mp[f] < 0)
                ok = 0;
        }
        if(!is_sorted(r, r + k))
            ok = 0;
        cout << (ok ? "yes" : "no") << endl;
    }
}