Submission #685279

#	Time	Username	Problem	Language	Result	Execution time	Memory
685279		tudor	Football (info1cup20_football)	C++17	100 / 100	192 ms	1996 KiB

football

#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;
}

• Subtask 1: 26 / 26
• Subtask 2: 8 / 8
• Subtask 3: 11 / 11
• Subtask 4: 8 / 8
• Subtask 5: 16 / 16
• Subtask 6: 16 / 16
• Subtask 7: 7 / 7
• Subtask 8: 8 / 8