Submission #1108089

#	Time	Username	Problem	Language	Result	Execution time	Memory
1108089		HasanV11010238	Football (info1cup20_football)	C++17	100 / 100	208 ms	2084 KiB

football

#include <bits/stdc++.h>
#define ll long long
#define INF 10000000000
using namespace std;
int main(){
    int t;
    cin>>t;
    while (t--){
        ll n, k;
        cin>>n>>k;
        vector<ll> v(n);
        for (int i = 0; i < n; i++){
            cin>>v[i];
        }
        ll d = 1, ans = 0;
        while (d <= k){
            ll cnt = 0;
            for (int i = 0; i < n; i++){
                cnt += v[i] / d;
            }
            if (cnt % 2 == 1){
                ans = 1;
                break;
            }
            d *= 2;
        }
        cout<<ans;
    }
}

• 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