This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> pl;
typedef pair<int,int> pii;
typedef tuple<int,int,int> tt;
#define all(a) a.begin(), a.end()
#define filter(a) a.erase(unique(all(a)), a.end())
const int mn = 1e5 + 5;
int n, k, a[mn];
bool solve() {
    cin >> n >> k;
    int xorSum = 0;
    for (int i = 0; i < n; i++) {
        cin >> a[i];
        xorSum ^= a[i];
    }
    return k >= (xorSum & -xorSum);
}
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    int TC; cin >> TC;
    while (TC--) cout << solve();
    return 0;
}
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