제출 #1149770

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1149770		12345678	Football (info1cup20_football)	C++20	0 / 100	15 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, x;

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];
        if (sm%2) cout<<1;
        else
        {
            int cnt=0;
            for (int i=1; i<=n; i++) if ((a[i]%2)==0) cnt++;
            if (cnt%2) cout<<0;
            else cout<<1;
        }
    }
}

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