제출 #1318466

#제출 시각아이디문제언어결과실행 시간메모리
1318466Muhammad_AneeqFootball (info1cup20_football)C++20
0 / 100
18 ms496 KiB
#include <bits/stdc++.h>
using namespace std;
inline void solve()
{
	int n,k;
	cin>>n>>k;
	int a[n];
	for (auto& i:a)
		cin>>i;
	for (int i=0;;i++)
	{
		if ((1>>i)>k) break;
		int z=0;
		for (auto j:a)
			z+=(((1<<i)&j)>0);
		if (z&1)
		{
			cout<<1;
			return;
		}
	}	
	cout<<0;
}
int main()
{
    ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
    int t=1;
    cin>>t;
    for (int i=1;i<=t;i++)
    {
        solve();
    }
    cout<<endl;
}
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