Submission #1145198

#	Time	Username	Problem	Language	Result	Execution time	Memory
1145198		thecrazycandy	Football (info1cup20_football)	C++20	0 / 100	123 ms	584 KiB

football

#include <bits/stdc++.h>
//#pragma GCC optimize("Ofast")
//#pragma GCC target("avx,avx2,fma")
using namespace std;
#define sped_up ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define ll long long
const ll INF = (ll)1e9 + 1, INFL = (ll)1e18 + 1;
const ll mod = (ll)1e9 + 7, MAXN = (ll)1e5 + 1;
ll a[MAXN];
int main() {
    ll t;
    cin >> t;
    while (t--) {
        ll n, k;
        cin >> n >> k;
        ll ok = 0;
        for (int i = 1; i <= n; i++) cin >> a[i];
        for (int bit = 0; bit < log2(k); bit++) {
            ll sum = 0;
            for (int i = 1; i <= n; i++) {
                sum += a[i] / (1 << bit);
            }
            if (sum % 2 == 1) ok = 1;
        }
        cout << ok;
    }
}

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