Submission #690804

#	Time	Username	Problem	Language	Result	Execution time	Memory
690804		andrei_iorgulescu	Football (info1cup20_football)	C++14	100 / 100	33 ms	492 KiB

football

#include <bits/stdc++.h>

using namespace std;

#define int long long

int t,n,k,a[100005];

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    cin >> t;
    while (t--)
    {
        cin >> n >> k;
        for (int i = 1; i <= n; i++)
            cin >> a[i];
        int sum = 0;
        for (int i = 1; i <= n; i++)
            sum += a[i];
        while (k != 1 and sum % 2 == 0)
        {
            k /= 2;
            for (int i = 1; i <= n; i++)
                a[i] /= 2;
            sum = 0;
            for (int i = 1; i <= n; i++)
                sum += a[i];
        }
        if (sum % 2 == 1)
            cout << 1;
        else
            cout << 0;
    }
    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