1711 C

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld  long double
#define F first
#define S second
#define Tsetso ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
const int N = 2e5+50 , length = 25 , mod = 1e9+7;

string find_ans(vector <int> v, int m, int n, int k);

int main()
{
    int c;
    cin >> c;
    string ans = "";
    
    while(c--) {
        int m, n, k,i;
        cin >> m;
        cin >> n;
        cin >> k;
        i = k;
        vector <int> v;
        while(i--) {
            int temp;
            cin >> temp;
            v.push_back(temp);
        }
        sort(v.begin(), v.end(), greater <>());
        ans = ans + find_ans(v, m, n, k);
    }
    
    cout << ans;
    return 0;
}

string find_ans(vector <int> v, int m, int n, int k) {
    int rc;
    int sum = 0;
    
    if (n == 3 && v[0]/m >= 3) return "Yes\n";
    else {
        if (m == 3 && v[0]/n >= 3) return "Yes\n";
        else if(m == 3) return "No\n";
    }
    for (int i = 0; i < k; i++) {
        rc =  v[i] / m;
        if(rc < 2) rc = 0;
        sum = sum + rc;
    }
    if (sum >= n) return "Yes\n";
    else {
        sum = 0;
        for (int i = 0; i < k; i++) {
            rc =  v[i] / n;
            if(rc < 2) rc = 0;
            sum = sum + rc;
        }
    if (sum >= m) return "Yes\n";
    return "No\n";
    }
}