Submission #524915

#	Time	Username	Problem	Language	Result	Execution time	Memory
524915		alexdumitru	Football (info1cup20_football)	C++14	100 / 100	35 ms	2244 KiB

football

#include <bits/stdc++.h>
using namespace std;
ifstream fin("rollercoaster.in");
ofstream fout("rollercoaster.out");
long long sum;
int t,n,k,i,a[100005];
signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin>>t;
    while(t--)
    {
        cin>>n>>k;
        for(i=1;i<=n;i++)
            cin>>a[i];
        bool ok=0;
        while(k>0)
        {
            sum=0;
            for(i=1;i<=n;i++)
            {
                sum+=a[i];
                a[i]/=2;
            }
            if(sum%2==1)
            {
                cout<<1;
                ok=1;
                break;
            }
            k/=2;
        }
        if(!ok)cout<<0;
        //cout<<'\n';
    }

    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