Submission #788737

#	Time	Username	Problem	Language	Result	Execution time	Memory
788737		HD1	Football (info1cup20_football)	C++14	26 / 100	188 ms	2036 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 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, a, sum;
	cin>>n>>k;
	for(ll i=0; i<n; i++){
		cin>>a;
		sum+=a;
	}
	if(sum%2==0){
		cout<<0;
	}
	else cout<<1;
}
int main(){
	ll t;
	cin>>t;
	while(t--){
		solve();
	}
	cout<<'\n';
	return 0;
}

Compilation message (stderr)

football.cpp: In function 'void solve()':
football.cpp:25:10: warning: 'sum' may be used uninitialized in this function [-Wmaybe-uninitialized]
   25 |  if(sum%2==0){
      |     ~~~~~^~~

• Subtask 1: 26 / 26
• Subtask 2: 0 / 8
• Subtask 3: 0 / 11
• Subtask 4: 0 / 8
• Subtask 5: 0 / 16
• Subtask 6: 0 / 16
• Subtask 7: 0 / 7
• Subtask 8: 0 / 8