제출 #685279

#제출 시각아이디문제언어결과실행 시간메모리
685279tudorFootball (info1cup20_football)C++17
100 / 100
192 ms1996 KiB
#include <iostream>

using namespace std;
void solve () {
    int n, k, res = 0, x;
    cin >> n >> k;
    for ( int i = 1; i <= n; i++ ) {
        cin >> x;
        res ^= x;
    }
    for ( int p = 1; p <= k; p <<= 1 )
        if ( res & p ) {
            cout << 1;
            return;
        }
    cout << 0;
}
int main() {
    int t;
    cin >> t;
    while ( t-- )
        solve ();

    return 0;
}
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