제출 #1213542

#제출 시각아이디문제언어결과실행 시간메모리
1213542SnowRaven52Football (info1cup20_football)C++20
100 / 100
109 ms580 KiB
#include <bits/stdc++.h>
using namespace std;

int main() {
	// freopen("main.in", "r", stdin);
	// freopen(".out", "w", stdout);
    long long t; cin >> t;
    while (t--){
        long long n, k; cin >> n >> k;
        long long p = 1;
        while(p < k + 1) p <<= 1;
        long long sm = 0;
        for(long long i = 0; i < n; i++){
            long long x; cin >> x;
            sm ^= (x % p);
        }
        if(sm == 0) cout << '0';
        else cout << '1';
    }
}
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