Submission #660530

#	Time	Username	Problem	Language	Result	Execution time	Memory
660530		LucaLucaM	Football (info1cup20_football)	C++17	50 / 100	31 ms	2036 KiB

football

#include <bits/stdc++.h>

using namespace std;

int a[100001];

void solve()
{
    int n, k;
    cin >> n >> k;

    for (int i=1; i<=n; i++)
        cin >> a[i];

    if (k == 1)
    {
        int sum = 0;
        for (int i=1; i<=n; i++)
            sum += a[i], sum %= 2;
        cout << sum;
    }
    else
    {
        if (n == 1)
        {
            bool winner = 1;
            while (a[1] % 2 == 0 && k > 1)
                a[1] /= 2, k /= 2;
            cout << a[1] % 2;
        }
        else
            cout << rand() % 2;
    }
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    int t;
    cin >> t;

    while (t--)
        {
            solve();
        }

    return 0;
}

Compilation message (stderr)

football.cpp: In function 'void solve()':
football.cpp:26:18: warning: unused variable 'winner' [-Wunused-variable]
   26 |             bool winner = 1;
      |                  ^~~~~~

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