제출 #685601

#제출 시각아이디문제언어결과실행 시간메모리
685601heeheeheehaawFootball (info1cup20_football)C++17
100 / 100
215 ms2036 KiB
#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;
}
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