| # | Time | Username | Problem | Language | Result | Execution time | Memory | 
|---|---|---|---|---|---|---|---|
| 1144975 | tnt | Football (info1cup20_football) | C++20 | 0 ms | 0 KiB | 
#include <bits/stdc++.h>
using namespace std;
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
//#pragma GCC optimize("Ofast,unroll-loops,fast-math,O3")
#define pb push_back                    
#define ll long long
//#define sort(all(v)) sort(v.begin(),v.end())
int mod = 998244353;
const int N = 2e5 + 10;
const int inf = 1e9;
int fact[200001];
ll binpow(ll a, ll b){
 if(b == 0) return 1;
 else if(b % 2 == 1) return (a * binpow(a, b - 1)) % mod;
 ll p = binpow(a,b / 2);
 return (p * p) % mod;
}
signed main(){
    //freopen("mootube.in", "r", stdin);
    //freopen("mootube.out", "w", stdout);
    int t;
    cin >> t;
    while(t--){
        int n,k;
        cin >> n >> k;
        int a[n + 1];
        int sum = 0;
        for(int i = 1; i <= n; i++){
            cin >> a[i];
            sum += a[i];
        }
        if(k == 1) cout << sum % 2 << '';
        else cout << 1 << '\n';
    }
}
