#include<bits/stdc++.h>
#include<chrono>

#define fast_io ios_base::sync_with_stdio(false);cin.tie(NULL)
using namespace std;
auto start = chrono::steady_clock::now();
void init_code(){
    fast_io;
    #ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    #endif 
}
int main(){
    init_code();
    int t;
    cin>>t;
    while(t--){
        int n,k;
        cin>>n>>k;
        map<int,pair<int,int>> a;
        for(int i=0;i<n;i++){
            int x;
            cin>>x;
            if(a.count(x)==0) a[x].first = i;
            else a[x].second =i;
        }
        string ans="yes";
        int j=0;
        for(int i=0;i<k;i++){
            int x,y;
            cin>>x>>y;
            int d=a[x].second-a[x].first+1;
            if( d<0 ||d<y){
                ans="no";
                break;
            }else{
                if(j>a[x].first+y){
                    ans="no";
                    break;
                }
                j=a[x].first+y;
                a[x].first =j;
            }
        }
        cout<<ans<<endl;
       
    }
    return(0);
}