Submission #387625

#	Time	Username	Problem	Language	Result	Execution time	Memory
387625		2qbingxuan	Football (info1cup20_football)	C++14	100 / 100	38 ms	396 KiB

football

#include <bits/stdc++.h>
#ifdef local
#define debug(a...) qqbx(#a, a)
template <typename ...T> void qqbx(const char *s, T ...a) {
    int cnt = sizeof...(T);
    ((std::cerr << "\033[1;32m(" << s << ") = (") , ... , (std::cerr << a << (--cnt ? ", " : ")\033[0m\n")));
}
#define pary(a...) danb(#a, a)
template <typename T> void danb(const char *s, T L, T R) {
    std::cerr << "\033[1;32m[ " << s << " ] = [ ";
    for (int f = 0; L != R; ++L) std::cerr << (f++ ? " " : "") << *L;
    std::cerr << " ]\033[0m\n";
}
#else
#define debug(...) ((void)0)
#define pary(...) ((void)0)
#endif // local
#define all(v) begin(v),end(v)
#define pb emplace_back

using namespace std;
const int inf = 1e9, MOD = 1000000007, maxn = 2525, LG = 20;

signed main() {
    ios_base::sync_with_stdio(0), cin.tie(0);
    int T;
    cin >> T;
    while (T--) {
        int n, k;
        cin >> n >> k;
        int x, xs = 0;
        for (int i = 0; i < n; i++) cin >> x, xs ^= x;
        if (xs == 0) {
            cout << 0;
        } else {
            xs = xs & -xs;
            cout << (k >= xs);
        }
    }
    cout << '\n';
}

• 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