Submission #1318696

#	Time	Username	Problem	Language	Result	Execution time	Memory
1318696		MuhammadSaram	Football (info1cup20_football)	C++20	100 / 100	24 ms	500 KiB

football

#include <bits/stdc++.h>

using namespace std;

#define endl '\n'

void solve()
{
	int n,k;
	cin>>n>>k;
	int a[n];
	for (int i=0;i<n;i++)
		cin>>a[i];
	for (int p=0;(1<<p)<=k;p++)
	{
		int val=0;
		for (int i=0;i<n;i++)
			val+=a[i]/(1<<p);
		if (val%2)
		{
			cout<<1;
			return;
		}
	}
	cout<<0;

}

int main()
{
	ios::sync_with_stdio(0);
	cin.tie(NULL), cout.tie(NULL);

	int t;
	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