제출 #788928

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
788928		HD1	Football (info1cup20_football)	C++14	0 / 100	155 ms	360 KiB

football

//we are all lost trying to be someone.
#include <bits/stdc++.h>
#define fastio ios_base::sync_with_stdio(0); cin.tie(0);
#define sz(x) ll(x.size())
#define reve(x) reverse(x.begin(),x.end())
#define all(x) x.begin(),x.end()
#define pb push_back
#define ff first
#define ss second
#define pb push_back
using namespace std;
typedef int ll;
typedef long double ld;
typedef pair<ll,ll> ii;
typedef pair<ll, ii >tri;
const ll MAX=3*(1e5+100);
const ll mod=1e9+7;
const ll inf=1e9;
void solve(){
	ll n, k;
	cin>>n>>k;
	ll sum=0;
	ll a;
	ll cont=0;
	for(ll i=0; i<n; i++){
		cin>>a;
		sum+=a;
		if(a%2==1)cont++;
	}
	if(sum%2==1){
		cout<<1;
		return;
	}
	if(((sum-cont)/2)%2==0)cout<<0;
	else cout<<1;
	return;
}
int main(){
	ll t;
	cin>>t;
	while(t--)solve();
	return 0;
}

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