제출 #418250

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
418250		dolphingarlic	Football (info1cup20_football)	C++14	0 / 100	34 ms	2052 KiB

football

#include <bits/stdc++.h>
typedef long long ll;
using namespace std;

int cnt[100001];

int main() {
    cin.tie(0)->sync_with_stdio(0);
    int t;
    cin >> t;
    while (t--) {
        int n, k;
        cin >> n >> k;
        for (int i = 1; i <= n; i++) cin >> cnt[i];
        int winner = 0;
        for (int kk = 1; kk <= k; kk <<= 1) {
            ll nimber = 0;
            for (int i = 1; i <= n; i++) nimber ^= cnt[i] & kk;
            if (kk & 1) winner = 1;
        }
        cout << winner;
    }
    return 0;
}

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