Submission #1159977

#	Time	Username	Problem	Language	Result	Execution time	Memory
1159977		12345678	Football (info1cup20_football)	C++20	100 / 100	18 ms	584 KiB

football

#include <bits/stdc++.h>

using namespace std;

#define ll long long

const int nx=1e5+5;

ll t, n, k, a[nx], sm;

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>t;
    while (t--)
    {
        cin>>n>>k;
        sm=0;
        for (int i=1; i<=n; i++) cin>>a[i], sm+=a[i];
        while ((sm%2)==0&&k>1)
        {
            sm=0;
            for (int i=1; i<=n; i++) a[i]/=2, sm+=a[i];
            k/=2;
        }
        if (k==1) cout<<(sm%2);
        else cout<<1;
    }
}

• 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