Submission #690704

#	Time	Username	Problem	Language	Result	Execution time	Memory
690704		MateiKing80	Football (info1cup20_football)	C++14	100 / 100	212 ms	2020 KiB

football

#include <iostream>

using namespace std;

int v[100005];

int main()
{
    int n,t,k,sum=0;
    cin>>t;
    for(int i=0;i<t;i++)
    {
        sum=0;
        cin>>n>>k;
        for(int i=0;i<n;i++)
            cin>>v[i],sum+=v[i],sum%=2;
        if(sum==1)
            cout<<1;
        else
        {
            int ok=0;
            while(k>1)
            {
                k/=2;
                sum=0;
                for(int i=0;i<n;i++)
                    v[i]/=2,sum+=v[i],sum%=2;
                if(sum==1)
                {
                    cout<<1;
                    ok=1;
                    break;
                }
            }
            if(ok==0)
                cout<<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