Submission #685601

#	Time	Username	Problem	Language	Result	Execution time	Memory
685601		heeheeheehaaw	Football (info1cup20_football)	C++17	100 / 100	215 ms	2036 KiB

football

#include <iostream>
#define int long long

using namespace std;

int n, k, t, sum = 0;
int v[100005];

void solve()
{
    cin>>n>>k;
    sum = 0;
    for(int i = 1; i <= n; i++)
    {
        cin>>v[i];
        sum += v[i];
    }

    while(k != 1 && sum % 2 != 1)
    {
        k /= 2;
        sum = 0;
        for(int i = 1; i <= n; i++)
        {
            if(v[i] != 0)
                v[i] /= 2;
            sum += v[i];
        }
    }
    if(sum % 2 == 0)
        cout<<0;
    else
        cout<<1;
    return;
}

signed main()
{
    cin>>t;
    while(t--)
        solve();
    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