제출 #1145334

#제출 시각아이디문제언어결과실행 시간메모리
1145334MuhammetFootball (info1cup20_football)C++20
100 / 100
18 ms328 KiB
#include "bits/stdc++.h"

using namespace std;

int main(){
	ios::sync_with_stdio(false); cin.tie(nullptr);

	int T;
	cin >> T;
	while(T--){
		int n, k;
		cin >> n >> k;
		int s = 0;
		for(int i = 1; i <= n; i++){
			int x;
			cin >> x;
			s ^= x;
		}
		bool tr = 0;
		for(int i = 0; (1<<i) <= k; i++){
			if((s>>i)&1){
				tr = 1;
				break;
			}
		}
		cout << tr;
	}
}
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