def canColor(n, m, colors):
colors.sort(reverse=True)
n, m = _n, _m = sorted([n, m])
cando = 0
mfirst = colors[0]//n
nfirst = colors[0]//m
for c in colors:
if c//n>1:
if _m==1:
if mfirst>2:
_m = 0
else:
_m -= c//n
if c//m>1:
if _n==1:
if nfirst>2:
_n = 0
else:
_n -= c//m
if _m<=0 or _n<=0: cando = 1
return "Yes" if cando else "No"
def main():
t = int(input())
for _ in range(t):
n, m, k = map(int, input().split())
colors = list(map(int, input().split()))
print(canColor(n, m, colors))
main()
#include<bits/stdc++.h>
using namespace std;
//Ordered set
// #include <ext/pb_ds/assoc_container.hpp>
// using namespace __gnu_pbds;
// typedef tree<int,null_type,less<int>,rb_tree_tag,
// tree_order_statistics_node_update> indexed_set;
#define rep(i, x, n) for(ll i = (x); i < (n); i++)
#define ll long long
#define endl "\n"
#define boost ios_base::sync_with_stdio(false);cin.tie(nullptr);
#define ff first
#define ss second
#define pb push_back
#define eb emplace_back
#define vll vector<ll>
#define mll map<ll,ll>
#define pll pair<ll,ll>
#define mp make_pair
#define ckmin(a,b) a = min(a,b)
#define ckmax(a,b) a = max(a,b)
#define inf ( (1e18) + 10)
#define mod 1000000007
#define endll cout<<endl
#define minPQ priority_queue <ll, vector<ll>, greater<ll>>
//getline(cin, s) to take whole input line with spaces
ll power(ll x, ll y)//power using mod
{
x %= mod, y %= mod - 1;
ll res = 1;
while (y)
{
if (y & 1LL)
res = (res * x) % mod;
y >>= 1;
x = (x * x) % mod;
}
return res % mod;
}
//Sieve of erothrosiene - to find Primes and smallest prime factor(SPF)
// ll range =1e5+7;
// vll primes(range, 1);
// for(int i = 0; i < range; i++)primes[i] = i;
// for(int i = 2; i*i < range; i++){
// if(primes[i] == i){
// for(int j = i*i; j < range; j+=i){
// if(primes[j] == j)
// primes[j] = i;
// }
// }
// }
/* ------------------------------------------------------------------------------------------------*/
void solve(){
ll n, m, k;
cin>>n>>m>>k;
vll a(k);
rep(i, 0, k)cin>>a[i];
ll cnt = 0, od = 0, ev = 0;
for(int i = 0; i < k; i++){
ll o = a[i]/n;
if(o != 1){
cnt += o;
}
if(o > 2)od = 1;
}
if(!(m&1)){
if(cnt >= m){
cout<<"YES"<<endl;
return;
}
}else{
if(cnt >= m && od){
cout<<"YES"<<endl;
return;
}
}
cnt = 0; od = 0;
for(int i = 0; i < k; i++){
ll o = a[i]/m;
if(o!=1){
cnt += o;
}
if(o > 2)od = 1;
}
if(!(n&1)){
if(cnt >= n){
cout<<"YES"<<endl;
return;
}
}else{
if(cnt >= n && od){
cout<<"YES"<<endl;
return;
}
}
cout<<"NO"<<endl;
}
int main (){
boost
//To take input from files
// freopen("input.txt", "r", stdin);
// freopen("output.txt", "w", stdout);
ll t;
cin>>t;
while(t--)
solve();
}41C - Email address | 1373D - Maximum Sum on Even Positions |
1574C - Slay the Dragon | 621A - Wet Shark and Odd and Even |
1395A - Boboniu Likes to Color Balls | 1637C - Andrew and Stones |
1334B - Middle Class | 260C - Balls and Boxes |
1554A - Cherry | 11B - Jumping Jack |
716A - Crazy Computer | 644A - Parliament of Berland |
1657C - Bracket Sequence Deletion | 1657B - XY Sequence |
1009A - Game Shopping | 1657A - Integer Moves |
230B - T-primes | 630A - Again Twenty Five |
1234D - Distinct Characters Queries | 1183A - Nearest Interesting Number |
1009E - Intercity Travelling | 1637B - MEX and Array |
224A - Parallelepiped | 964A - Splits |
1615A - Closing The Gap | 4C - Registration System |
1321A - Contest for Robots | 1451A - Subtract or Divide |
1B - Spreadsheet | 1177A - Digits Sequence (Easy Edition) |