C

#include <bits/stdc++.h>

using namespace std;

#define ll     long long
#define pb     push_back

int main()
{
    int t;
    cin>>t;
    while(t--)
    {
        int n, q;
        cin >> n >> q;

        vector<ll int> a(n);
        vector<ll int> pre(n), one(n);

        for(int i=0; i<n; i++)
        {
            cin >> a[i];
            pre[i] = a[i];
            one[i] = (a[i] == 1);
        }

        for(int i=1; i<n; i++)
        {
            pre[i] += pre[i - 1];
            one[i] += one[i - 1];
        }

        while (q--)
        {
            ll int l, r;
            cin >> l >> r;
            l--, r--;

            if (l == r)
            {
                cout<<"NO\n";
                continue;
            }

            ll int sum = pre[r];
            ll int cnt = one[r];

            if(l > 0)
            {
                sum -= pre[l - 1];
                cnt -= one[l - 1];
            }

            sum -= 2 * cnt;

            ll int rem = r - l + 1 - cnt;

            if (sum >= rem)
                cout << "YES\n";
            else
                cout << "NO\n";
        }
    }
}