Submission #1110589

#	Time	Username	Problem	Language	Result	Execution time	Memory
1110589		_callmelucian	Football (info1cup20_football)	C++14	66 / 100	22 ms	1360 KiB

football

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

typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> pl;
typedef pair<int,int> pii;
typedef tuple<int,int,int> tt;

#define all(a) a.begin(), a.end()
#define filter(a) a.erase(unique(all(a)), a.end())

const int mn = 1e5 + 5;
int n, k, a[mn];

bool solve() {
    cin >> n >> k;
    int xorSum = 0;
    for (int i = 0; i < n; i++) {
        cin >> a[i];
        xorSum ^= a[i];
    }
    return k >= (xorSum & -xorSum);
}

int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);

    int TC; cin >> TC;
    while (TC--) cout << solve();

    return 0;
}

• Subtask 1: 26 / 26
• Subtask 2: 0 / 8
• Subtask 3: 0 / 11
• Subtask 4: 8 / 8
• Subtask 5: 16 / 16
• Subtask 6: 16 / 16
• Subtask 7: 0 / 7
• Subtask 8: 0 / 8