Submission #675321

#TimeUsernameProblemLanguageResultExecution timeMemory
675321uyluluFootball (info1cup20_football)C++14
0 / 100
84 ms2004 KiB
#include <bits/stdc++.h> using namespace std; #define ld long double #define int long long #define endl "\n" const int N = 1e5; int num[N + 1]; void solve() { int n,sum = 0;; cin>>n; for(int i = 1;i <= n;i++) { cin>>num[i]; sum += num[i]; } if(sum%2) { cout<<1; return; } sum = 0; for(int i = 1;i <= n;i++) { sum += (num[i]/2); } if(sum%2 == 0) { cout<<1; } else { cout<<0; } } signed main() { ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0); // freopen("in.txt","r",stdin); // freopen("out.txt","w",stdout); int t; cin>>t; while(t--) solve(); return 0; }
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